Merge remote-tracking branch 'google/master' into bazel-take-2

965 files changed, 5214 insertions, 2108 deletions

diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index be88d4a69a..07fcd995d7 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -77,7 +77,7 @@ static void server_setup_transport(void *ts, grpc_transport *transport) {
 
 typedef struct {
   grpc_bad_client_client_stream_validator validator;
-  gpr_slice_buffer incoming;
+  grpc_slice_buffer incoming;
   gpr_event read_done;
 } read_args;
 
@@ -96,9 +96,9 @@ void grpc_run_bad_client_test(
   gpr_thd_id id;
   char *hex;
   grpc_transport *transport;
-  gpr_slice slice =
-      gpr_slice_from_copied_buffer(client_payload, client_payload_length);
-  gpr_slice_buffer outgoing;
+  grpc_slice slice =
+      grpc_slice_from_copied_buffer(client_payload, client_payload_length);
+  grpc_slice_buffer outgoing;
   grpc_closure done_write_closure;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
@@ -114,7 +114,10 @@ void grpc_run_bad_client_test(
   grpc_init();
 
   /* Create endpoints */
-  sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("bad_client_test");
+  sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 65536);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
 
   /* Create server, completion events */
   a.server = grpc_server_create(NULL, NULL);
@@ -143,8 +146,8 @@ void grpc_run_bad_client_test(
   /* Start validator */
   gpr_thd_new(&id, thd_func, &a, NULL);
 
-  gpr_slice_buffer_init(&outgoing);
-  gpr_slice_buffer_add(&outgoing, slice);
+  grpc_slice_buffer_init(&outgoing);
+  grpc_slice_buffer_add(&outgoing, slice);
   grpc_closure_init(&done_write_closure, done_write, &a);
 
   /* Write data */
@@ -169,7 +172,7 @@ void grpc_run_bad_client_test(
     if (client_validator != NULL) {
       read_args args;
       args.validator = client_validator;
-      gpr_slice_buffer_init(&args.incoming);
+      grpc_slice_buffer_init(&args.incoming);
       gpr_event_init(&args.read_done);
       grpc_closure read_done_closure;
       grpc_closure_init(&read_done_closure, read_done, &args);
@@ -178,7 +181,7 @@ void grpc_run_bad_client_test(
       grpc_exec_ctx_finish(&exec_ctx);
       GPR_ASSERT(
           gpr_event_wait(&args.read_done, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
-      gpr_slice_buffer_destroy(&args.incoming);
+      grpc_slice_buffer_destroy(&args.incoming);
     }
     // Shutdown.
     grpc_endpoint_shutdown(&exec_ctx, sfd.client);
@@ -191,7 +194,7 @@ void grpc_run_bad_client_test(
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(a.server);
   grpc_completion_queue_destroy(a.cq);
-  gpr_slice_buffer_destroy(&outgoing);
+  grpc_slice_buffer_destroy(&outgoing);
 
   grpc_exec_ctx_finish(&exec_ctx);
   grpc_shutdown();
diff --git a/test/core/bad_client/bad_client.h b/test/core/bad_client/bad_client.h
index c8b2a4122f..bbca418ef3 100644
--- a/test/core/bad_client/bad_client.h
+++ b/test/core/bad_client/bad_client.h
@@ -45,7 +45,7 @@ typedef void (*grpc_bad_client_server_side_validator)(grpc_server *server,
                                                       void *registered_method);
 
 typedef void (*grpc_bad_client_client_stream_validator)(
-    gpr_slice_buffer *incoming);
+    grpc_slice_buffer *incoming);
 
 #define GRPC_BAD_CLIENT_DISCONNECT 1
 
diff --git a/test/core/bad_client/tests/large_metadata.c b/test/core/bad_client/tests/large_metadata.c
index b9c8093ef9..9c804e78c1 100644
--- a/test/core/bad_client/tests/large_metadata.c
+++ b/test/core/bad_client/tests/large_metadata.c
@@ -183,16 +183,16 @@ static void server_verifier_sends_too_much_metadata(grpc_server *server,
   cq_verifier_destroy(cqv);
 }
 
-static void client_validator(gpr_slice_buffer *incoming) {
+static void client_validator(grpc_slice_buffer *incoming) {
   // Get last frame from incoming slice buffer.
-  gpr_slice_buffer last_frame_buffer;
-  gpr_slice_buffer_init(&last_frame_buffer);
-  gpr_slice_buffer_trim_end(incoming, 13, &last_frame_buffer);
+  grpc_slice_buffer last_frame_buffer;
+  grpc_slice_buffer_init(&last_frame_buffer);
+  grpc_slice_buffer_trim_end(incoming, 13, &last_frame_buffer);
   GPR_ASSERT(last_frame_buffer.count == 1);
-  gpr_slice last_frame = last_frame_buffer.slices[0];
+  grpc_slice last_frame = last_frame_buffer.slices[0];
   // Construct expected frame.
-  gpr_slice expected = gpr_slice_malloc(13);
-  uint8_t *p = GPR_SLICE_START_PTR(expected);
+  grpc_slice expected = grpc_slice_malloc(13);
+  uint8_t *p = GRPC_SLICE_START_PTR(expected);
   // Length.
   *p++ = 0;
   *p++ = 0;
@@ -212,8 +212,8 @@ static void client_validator(gpr_slice_buffer *incoming) {
   *p++ = 0;
   *p++ = 11;
   // Compare actual and expected.
-  GPR_ASSERT(gpr_slice_cmp(last_frame, expected) == 0);
-  gpr_slice_buffer_destroy(&last_frame_buffer);
+  GPR_ASSERT(grpc_slice_cmp(last_frame, expected) == 0);
+  grpc_slice_buffer_destroy(&last_frame_buffer);
 }
 
 int main(int argc, char **argv) {
diff --git a/test/core/bad_ssl/servers/cert.c b/test/core/bad_ssl/servers/cert.c
index 91dd9de81b..9aadf452e2 100644
--- a/test/core/bad_ssl/servers/cert.c
+++ b/test/core/bad_ssl/servers/cert.c
@@ -51,7 +51,7 @@ int main(int argc, char **argv) {
   grpc_ssl_pem_key_cert_pair pem_key_cert_pair;
   grpc_server_credentials *ssl_creds;
   grpc_server *server;
-  gpr_slice cert_slice, key_slice;
+  grpc_slice cert_slice, key_slice;
 
   grpc_init();
 
@@ -61,8 +61,8 @@ int main(int argc, char **argv) {
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
       "load_file", grpc_load_file("src/core/lib/tsi/test_creds/badserver.key",
                                   1, &key_slice)));
-  pem_key_cert_pair.private_key = (const char *)GPR_SLICE_START_PTR(key_slice);
-  pem_key_cert_pair.cert_chain = (const char *)GPR_SLICE_START_PTR(cert_slice);
+  pem_key_cert_pair.private_key = (const char *)GRPC_SLICE_START_PTR(key_slice);
+  pem_key_cert_pair.cert_chain = (const char *)GRPC_SLICE_START_PTR(cert_slice);
 
   ssl_creds =
       grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1, 0, NULL);
@@ -70,8 +70,8 @@ int main(int argc, char **argv) {
   GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, ssl_creds));
   grpc_server_credentials_release(ssl_creds);
 
-  gpr_slice_unref(cert_slice);
-  gpr_slice_unref(key_slice);
+  grpc_slice_unref(cert_slice);
+  grpc_slice_unref(key_slice);
 
   bad_ssl_run(server);
   grpc_shutdown();
diff --git a/test/core/channel/channel_args_test.c b/test/core/channel/channel_args_test.c
index 8ef1bff22e..d3eb969f09 100644
--- a/test/core/channel/channel_args_test.c
+++ b/test/core/channel/channel_args_test.c
@@ -134,12 +134,26 @@ static void test_compression_algorithm_states(void) {
   grpc_channel_args_destroy(ch_args);
 }
 
+static void test_set_socket_mutator(void) {
+  grpc_channel_args *ch_args;
+  grpc_socket_mutator mutator;
+  grpc_socket_mutator_init(&mutator, NULL);
+
+  ch_args = grpc_channel_args_set_socket_mutator(NULL, &mutator);
+  GPR_ASSERT(ch_args->num_args == 1);
+  GPR_ASSERT(strcmp(ch_args->args[0].key, GRPC_ARG_SOCKET_MUTATOR) == 0);
+  GPR_ASSERT(ch_args->args[0].type == GRPC_ARG_POINTER);
+
+  grpc_channel_args_destroy(ch_args);
+}
+
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   grpc_init();
   test_create();
   test_set_compression_algorithm();
   test_compression_algorithm_states();
+  test_set_socket_mutator();
   grpc_shutdown();
   return 0;
 }
diff --git a/test/core/channel/channel_stack_test.c b/test/core/channel/channel_stack_test.c
index 26fc3dc4a8..b43d05eec3 100644
--- a/test/core/channel/channel_stack_test.c
+++ b/test/core/channel/channel_stack_test.c
@@ -41,9 +41,9 @@
 
 #include "test/core/util/test_config.h"
 
-static void channel_init_func(grpc_exec_ctx *exec_ctx,
-                              grpc_channel_element *elem,
-                              grpc_channel_element_args *args) {
+static grpc_error *channel_init_func(grpc_exec_ctx *exec_ctx,
+                                     grpc_channel_element *elem,
+                                     grpc_channel_element_args *args) {
   GPR_ASSERT(args->channel_args->num_args == 1);
   GPR_ASSERT(args->channel_args->args[0].type == GRPC_ARG_INTEGER);
   GPR_ASSERT(0 == strcmp(args->channel_args->args[0].key, "test_key"));
@@ -51,6 +51,7 @@ static void channel_init_func(grpc_exec_ctx *exec_ctx,
   GPR_ASSERT(args->is_first);
   GPR_ASSERT(args->is_last);
   *(int *)(elem->channel_data) = 0;
+  return GRPC_ERROR_NONE;
 }
 
 static grpc_error *call_init_func(grpc_exec_ctx *exec_ctx,
@@ -107,6 +108,7 @@ static void test_create_channel_stack(void) {
       channel_init_func,
       channel_destroy_func,
       get_peer,
+      grpc_channel_next_get_info,
       "some_test_filter"};
   const grpc_channel_filter *filters = &filter;
   grpc_channel_stack *channel_stack;
@@ -136,9 +138,10 @@ static void test_create_channel_stack(void) {
   GPR_ASSERT(*channel_data == 0);
 
   call_stack = gpr_malloc(channel_stack->call_stack_size);
-  grpc_error *error = grpc_call_stack_init(
-      &exec_ctx, channel_stack, 1, free_call, call_stack, NULL, NULL, path,
-      gpr_inf_future(GPR_CLOCK_MONOTONIC), call_stack);
+  grpc_error *error =
+      grpc_call_stack_init(&exec_ctx, channel_stack, 1, free_call, call_stack,
+                           NULL, NULL, path, gpr_now(GPR_CLOCK_MONOTONIC),
+                           gpr_inf_future(GPR_CLOCK_MONOTONIC), call_stack);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(call_stack->count == 1);
   call_elem = grpc_call_stack_element(call_stack, 0);
diff --git a/test/core/client_channel/lb_policies_test.c b/test/core/client_channel/lb_policies_test.c
index 844db5e6cb..016610763c 100644
--- a/test/core/client_channel/lb_policies_test.c
+++ b/test/core/client_channel/lb_policies_test.c
@@ -43,12 +43,12 @@
 
 #include "src/core/ext/client_channel/client_channel.h"
 #include "src/core/ext/client_channel/lb_policy_registry.h"
+#include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/channel_stack.h"
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/surface/channel.h"
 #include "src/core/lib/surface/server.h"
 #include "test/core/end2end/cq_verifier.h"
-#include "test/core/end2end/fake_resolver.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
 
@@ -63,8 +63,16 @@ typedef struct servers_fixture {
   grpc_metadata_array *request_metadata_recv;
 } servers_fixture;
 
+typedef struct request_sequences {
+  size_t n;         /* number of iterations */
+  int *connections; /* indexed by the interation number, value is the index of
+                       the server it connected to or -1 if none */
+  int *connectivity_states; /* indexed by the interation number, value is the
+                               client connectivity state */
+} request_sequences;
+
 typedef void (*verifier_fn)(const servers_fixture *, grpc_channel *,
-                            const int *, const size_t);
+                            const request_sequences *, const size_t);
 
 typedef struct test_spec {
   size_t num_iters;
@@ -228,9 +236,26 @@ static void teardown_servers(servers_fixture *f) {
   gpr_free(f);
 }
 
+static request_sequences request_sequences_create(size_t n) {
+  request_sequences res;
+  res.n = n;
+  res.connections = gpr_malloc(sizeof(*res.connections) * n);
+  res.connectivity_states = gpr_malloc(sizeof(*res.connectivity_states) * n);
+  memset(res.connections, 0, sizeof(*res.connections) * n);
+  memset(res.connectivity_states, 0, sizeof(*res.connectivity_states) * n);
+  return res;
+}
+
+static void request_sequences_destroy(const request_sequences *rseqs) {
+  gpr_free(rseqs->connections);
+  gpr_free(rseqs->connectivity_states);
+}
+
 /** Returns connection sequence (server indices), which must be freed */
-static int *perform_request(servers_fixture *f, grpc_channel *client,
-                            request_data *rdata, const test_spec *spec) {
+static request_sequences perform_request(servers_fixture *f,
+                                         grpc_channel *client,
+                                         request_data *rdata,
+                                         const test_spec *spec) {
   grpc_call *c;
   int s_idx;
   int *s_valid;
@@ -240,11 +265,10 @@ static int *perform_request(servers_fixture *f, grpc_channel *client,
   size_t i, iter_num;
   grpc_event ev;
   int read_tag;
-  int *connection_sequence;
   int completed_client;
+  const request_sequences sequences = request_sequences_create(spec->num_iters);
 
   s_valid = gpr_malloc(sizeof(int) * f->num_servers);
-  connection_sequence = gpr_malloc(sizeof(int) * spec->num_iters);
 
   for (iter_num = 0; iter_num < spec->num_iters; iter_num++) {
     cq_verifier *cqv = cq_verifier_create(f->cq);
@@ -261,7 +285,7 @@ static int *perform_request(servers_fixture *f, grpc_channel *client,
       }
     }
 
-    connection_sequence[iter_num] = -1;
+    sequences.connections[iter_num] = -1;
     grpc_metadata_array_init(&rdata->initial_metadata_recv);
     grpc_metadata_array_init(&rdata->trailing_metadata_recv);
 
@@ -306,12 +330,14 @@ static int *perform_request(servers_fixture *f, grpc_channel *client,
                grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL));
 
     s_idx = -1;
-    while (
-        (ev = grpc_completion_queue_next(
-             f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(10 * RETRY_TIMEOUT), NULL))
-            .type != GRPC_QUEUE_TIMEOUT) {
+    while ((ev = grpc_completion_queue_next(
+                f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(RETRY_TIMEOUT), NULL))
+               .type != GRPC_QUEUE_TIMEOUT) {
       GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
       read_tag = ((int)(intptr_t)ev.tag);
+      const grpc_connectivity_state conn_state =
+          grpc_channel_check_connectivity_state(client, 0);
+      sequences.connectivity_states[iter_num] = conn_state;
       gpr_log(GPR_DEBUG, "EVENT: success:%d, type:%d, tag:%d iter:%" PRIuPTR,
               ev.success, ev.type, read_tag, iter_num);
       if (ev.success && read_tag >= 1000) {
@@ -319,7 +345,7 @@ static int *perform_request(servers_fixture *f, grpc_channel *client,
         /* only server notifications for non-shutdown events */
         s_idx = read_tag - 1000;
         s_valid[s_idx] = 1;
-        connection_sequence[iter_num] = s_idx;
+        sequences.connections[iter_num] = s_idx;
         break;
       } else if (read_tag == 1) {
         gpr_log(GPR_DEBUG, "client timed out");
@@ -382,10 +408,9 @@ static int *perform_request(servers_fixture *f, grpc_channel *client,
       }
     }
 
-    GPR_ASSERT(
-        grpc_completion_queue_next(
-            f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(2 * RETRY_TIMEOUT), NULL)
-            .type == GRPC_QUEUE_TIMEOUT);
+    GPR_ASSERT(grpc_completion_queue_next(
+                   f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(RETRY_TIMEOUT), NULL)
+                   .type == GRPC_QUEUE_TIMEOUT);
 
     grpc_metadata_array_destroy(&rdata->initial_metadata_recv);
     grpc_metadata_array_destroy(&rdata->trailing_metadata_recv);
@@ -402,7 +427,7 @@ static int *perform_request(servers_fixture *f, grpc_channel *client,
 
   gpr_free(s_valid);
 
-  return connection_sequence;
+  return sequences;
 }
 
 static grpc_call **perform_multirequest(servers_fixture *f,
@@ -442,66 +467,14 @@ static grpc_call **perform_multirequest(servers_fixture *f,
   return calls;
 }
 
-static void assert_channel_connectivity(grpc_channel *ch,
-                                        size_t num_accepted_conn_states,
-                                        int accepted_conn_state, ...) {
-  size_t i;
-  grpc_channel_stack *client_stack;
-  grpc_channel_element *client_channel_filter;
-  grpc_connectivity_state actual_conn_state;
-  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  va_list ap;
-
-  client_stack = grpc_channel_get_channel_stack(ch);
-  client_channel_filter = grpc_channel_stack_last_element(client_stack);
-
-  actual_conn_state = grpc_client_channel_check_connectivity_state(
-      &exec_ctx, client_channel_filter, 0 /* don't try to connect */);
-  grpc_exec_ctx_finish(&exec_ctx);
-  va_start(ap, accepted_conn_state);
-  for (i = 0; i < num_accepted_conn_states; i++) {
-    if ((int)actual_conn_state == accepted_conn_state) {
-      break;
-    }
-    accepted_conn_state = va_arg(ap, grpc_connectivity_state);
-  }
-  va_end(ap);
-  if (i == num_accepted_conn_states) {
-    char **accepted_strs =
-        gpr_malloc(sizeof(char *) * num_accepted_conn_states);
-    char *accepted_str_joined;
-    va_start(ap, accepted_conn_state);
-    for (i = 0; i < num_accepted_conn_states; i++) {
-      GPR_ASSERT(gpr_asprintf(&accepted_strs[i], "%d", accepted_conn_state) >
-                 0);
-      accepted_conn_state = va_arg(ap, grpc_connectivity_state);
-    }
-    va_end(ap);
-    accepted_str_joined = gpr_strjoin_sep((const char **)accepted_strs,
-                                          num_accepted_conn_states, ", ", NULL);
-    gpr_log(
-        GPR_ERROR,
-        "Channel connectivity assertion failed: expected <one of [%s]>, got %d",
-        accepted_str_joined, actual_conn_state);
-
-    for (i = 0; i < num_accepted_conn_states; i++) {
-      gpr_free(accepted_strs[i]);
-    }
-    gpr_free(accepted_strs);
-    gpr_free(accepted_str_joined);
-    abort();
-  }
-}
-
 void run_spec(const test_spec *spec) {
   grpc_channel *client;
   char *client_hostport;
   char *servers_hostports_str;
-  int *actual_connection_sequence;
   request_data rdata;
   servers_fixture *f;
   grpc_channel_args args;
-  grpc_arg arg;
+  grpc_arg arg_array[2];
   rdata.call_details =
       gpr_malloc(sizeof(grpc_call_details) * spec->num_servers);
   f = setup_servers("127.0.0.1", &rdata, spec->num_servers);
@@ -509,28 +482,30 @@ void run_spec(const test_spec *spec) {
   /* Create client. */
   servers_hostports_str = gpr_strjoin_sep((const char **)f->servers_hostports,
                                           f->num_servers, ",", NULL);
-  gpr_asprintf(&client_hostport, "test:%s?lb_policy=round_robin",
-               servers_hostports_str);
+  gpr_asprintf(&client_hostport, "ipv4:%s", servers_hostports_str);
 
-  arg.type = GRPC_ARG_INTEGER;
-  arg.key = "grpc.testing.fixed_reconnect_backoff";
-  arg.value.integer = RETRY_TIMEOUT;
-  args.num_args = 1;
-  args.args = &arg;
+  arg_array[0].type = GRPC_ARG_INTEGER;
+  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].value.integer = RETRY_TIMEOUT;
+  arg_array[1].type = GRPC_ARG_STRING;
+  arg_array[1].key = GRPC_ARG_LB_POLICY_NAME;
+  arg_array[1].value.string = "round_robin";
+  args.num_args = 2;
+  args.args = arg_array;
 
   client = grpc_insecure_channel_create(client_hostport, &args, NULL);
 
   gpr_log(GPR_INFO, "Testing '%s' with servers=%s client=%s", spec->description,
           servers_hostports_str, client_hostport);
 
-  actual_connection_sequence = perform_request(f, client, &rdata, spec);
+  const request_sequences sequences = perform_request(f, client, &rdata, spec);
 
-  spec->verifier(f, client, actual_connection_sequence, spec->num_iters);
+  spec->verifier(f, client, &sequences, spec->num_iters);
 
   gpr_free(client_hostport);
   gpr_free(servers_hostports_str);
-  gpr_free(actual_connection_sequence);
   gpr_free(rdata.call_details);
+  request_sequences_destroy(&sequences);
 
   grpc_channel_destroy(client); /* calls the LB's shutdown func */
   teardown_servers(f);
@@ -540,19 +515,21 @@ static grpc_channel *create_client(const servers_fixture *f) {
   grpc_channel *client;
   char *client_hostport;
   char *servers_hostports_str;
-  grpc_arg arg;
+  grpc_arg arg_array[2];
   grpc_channel_args args;
 
   servers_hostports_str = gpr_strjoin_sep((const char **)f->servers_hostports,
                                           f->num_servers, ",", NULL);
-  gpr_asprintf(&client_hostport, "test:%s?lb_policy=round_robin",
-               servers_hostports_str);
+  gpr_asprintf(&client_hostport, "ipv4:%s", servers_hostports_str);
 
-  arg.type = GRPC_ARG_INTEGER;
-  arg.key = "grpc.testing.fixed_reconnect_backoff";
-  arg.value.integer = RETRY_TIMEOUT;
-  args.num_args = 1;
-  args.args = &arg;
+  arg_array[0].type = GRPC_ARG_INTEGER;
+  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].value.integer = RETRY_TIMEOUT;
+  arg_array[1].type = GRPC_ARG_STRING;
+  arg_array[1].key = GRPC_ARG_LB_POLICY_NAME;
+  arg_array[1].value.string = "ROUND_ROBIN";
+  args.num_args = 2;
+  args.args = arg_array;
 
   client = grpc_insecure_channel_create(client_hostport, &args, NULL);
   gpr_free(client_hostport);
@@ -638,6 +615,48 @@ static void test_pending_calls(size_t concurrent_calls) {
   test_spec_destroy(spec);
 }
 
+static void test_get_channel_info() {
+  grpc_channel *channel =
+      grpc_insecure_channel_create("ipv4:127.0.0.1:1234", NULL, NULL);
+  // Ensures that resolver returns.
+  grpc_channel_check_connectivity_state(channel, true /* try_to_connect */);
+  // First, request no fields.  This is a no-op.
+  grpc_channel_info channel_info;
+  memset(&channel_info, 0, sizeof(channel_info));
+  grpc_channel_get_info(channel, &channel_info);
+  // Request LB policy name.
+  char *lb_policy_name = NULL;
+  channel_info.lb_policy_name = &lb_policy_name;
+  grpc_channel_get_info(channel, &channel_info);
+  GPR_ASSERT(lb_policy_name != NULL);
+  GPR_ASSERT(strcmp(lb_policy_name, "pick_first") == 0);
+  gpr_free(lb_policy_name);
+  // Request service config, which does not exist, so we'll get nothing back.
+  memset(&channel_info, 0, sizeof(channel_info));
+  char *service_config_json = "dummy_string";
+  channel_info.service_config_json = &service_config_json;
+  grpc_channel_get_info(channel, &channel_info);
+  GPR_ASSERT(service_config_json == NULL);
+  // Recreate the channel such that it has a service config.
+  grpc_channel_destroy(channel);
+  grpc_arg arg;
+  arg.type = GRPC_ARG_STRING;
+  arg.key = GRPC_ARG_SERVICE_CONFIG;
+  arg.value.string = "{\"loadBalancingPolicy\": \"ROUND_ROBIN\"}";
+  grpc_channel_args *args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
+  channel = grpc_insecure_channel_create("ipv4:127.0.0.1:1234", args, NULL);
+  grpc_channel_args_destroy(args);
+  // Ensures that resolver returns.
+  grpc_channel_check_connectivity_state(channel, true /* try_to_connect */);
+  // Now request the service config again.
+  grpc_channel_get_info(channel, &channel_info);
+  GPR_ASSERT(service_config_json != NULL);
+  GPR_ASSERT(strcmp(service_config_json, arg.value.string) == 0);
+  gpr_free(service_config_json);
+  // Clean up.
+  grpc_channel_destroy(channel);
+}
+
 static void print_failed_expectations(const int *expected_connection_sequence,
                                       const int *actual_connection_sequence,
                                       const size_t expected_seq_length,
@@ -653,29 +672,43 @@ static void print_failed_expectations(const int *expected_connection_sequence,
 
 static void verify_vanilla_round_robin(const servers_fixture *f,
                                        grpc_channel *client,
-                                       const int *actual_connection_sequence,
+                                       const request_sequences *sequences,
                                        const size_t num_iters) {
-  int *expected_connection_sequence;
-  size_t i;
   const size_t expected_seq_length = f->num_servers;
 
   /* verify conn. seq. expectation */
   /* get the first sequence of "num_servers" elements */
-  expected_connection_sequence = gpr_malloc(sizeof(int) * expected_seq_length);
-  memcpy(expected_connection_sequence, actual_connection_sequence,
+  int *expected_connection_sequence =
+      gpr_malloc(sizeof(int) * expected_seq_length);
+  memcpy(expected_connection_sequence, sequences->connections,
          sizeof(int) * expected_seq_length);
 
-  for (i = 0; i < num_iters; i++) {
-    const int actual = actual_connection_sequence[i];
+  for (size_t i = 0; i < num_iters; i++) {
+    const int actual = sequences->connections[i];
     const int expected = expected_connection_sequence[i % expected_seq_length];
     if (actual != expected) {
-      print_failed_expectations(expected_connection_sequence,
-                                actual_connection_sequence, expected_seq_length,
-                                num_iters);
+      gpr_log(
+          GPR_ERROR,
+          "CONNECTION SEQUENCE FAILURE: expected %d, got %d at iteration #%d",
+          expected, actual, (int)i);
+      abort();
+    }
+  }
+
+  /* All servers are available, therefore all client subchannels are READY, even
+   * when we only need one for the client channel state to be READY */
+  for (size_t i = 0; i < sequences->n; i++) {
+    const grpc_connectivity_state actual = sequences->connectivity_states[i];
+    const grpc_connectivity_state expected = GRPC_CHANNEL_READY;
+    if (actual != expected) {
+      gpr_log(GPR_ERROR,
+              "CONNECTIVITY STATUS SEQUENCE FAILURE: expected '%s', got '%s' "
+              "at iteration #%d",
+              grpc_connectivity_state_name(expected),
+              grpc_connectivity_state_name(actual), (int)i);
       abort();
     }
   }
-  assert_channel_connectivity(client, 1, GRPC_CHANNEL_READY);
 
   gpr_free(expected_connection_sequence);
 }
@@ -684,7 +717,7 @@ static void verify_vanilla_round_robin(const servers_fixture *f,
  * given in "f") are killed */
 static void verify_vanishing_floor_round_robin(
     const servers_fixture *f, grpc_channel *client,
-    const int *actual_connection_sequence, const size_t num_iters) {
+    const request_sequences *sequences, const size_t num_iters) {
   int *expected_connection_sequence;
   const size_t expected_seq_length = 2;
   size_t i;
@@ -692,57 +725,83 @@ static void verify_vanishing_floor_round_robin(
   /* verify conn. seq. expectation */
   /* copy the first full sequence (without -1s) */
   expected_connection_sequence = gpr_malloc(sizeof(int) * expected_seq_length);
-  memcpy(expected_connection_sequence, actual_connection_sequence + 2,
+  memcpy(expected_connection_sequence, sequences->connections + 2,
          expected_seq_length * sizeof(int));
 
   /* first two elements of the sequence should be [0 (1st server), -1 (failure)]
    */
-  GPR_ASSERT(actual_connection_sequence[0] == 0);
-  GPR_ASSERT(actual_connection_sequence[1] == -1);
+  GPR_ASSERT(sequences->connections[0] == 0);
+  GPR_ASSERT(sequences->connections[1] == -1);
 
   /* the next two element must be [3, 0], repeating from that point: the 3 is
    * brought forth by servers 1 and 2 disappearing after the intial pick of 0 */
-  GPR_ASSERT(actual_connection_sequence[2] == 3);
-  GPR_ASSERT(actual_connection_sequence[3] == 0);
+  GPR_ASSERT(sequences->connections[2] == 3);
+  GPR_ASSERT(sequences->connections[3] == 0);
 
   /* make sure that the expectation obliges */
   for (i = 2; i < num_iters; i++) {
-    const int actual = actual_connection_sequence[i];
+    const int actual = sequences->connections[i];
     const int expected = expected_connection_sequence[i % expected_seq_length];
     if (actual != expected) {
       print_failed_expectations(expected_connection_sequence,
-                                actual_connection_sequence, expected_seq_length,
+                                sequences->connections, expected_seq_length,
                                 num_iters);
       abort();
     }
   }
+
+  /* There's always at least one subchannel READY (connected), therefore the
+   * overall state of the client channel is READY at all times. */
+  for (i = 0; i < sequences->n; i++) {
+    const grpc_connectivity_state actual = sequences->connectivity_states[i];
+    const grpc_connectivity_state expected = GRPC_CHANNEL_READY;
+    if (actual != expected) {
+      gpr_log(GPR_ERROR,
+              "CONNECTIVITY STATUS SEQUENCE FAILURE: expected '%s', got '%s' "
+              "at iteration #%d",
+              grpc_connectivity_state_name(expected),
+              grpc_connectivity_state_name(actual), (int)i);
+      abort();
+    }
+  }
+
   gpr_free(expected_connection_sequence);
 }
 
-static void verify_total_carnage_round_robin(
-    const servers_fixture *f, grpc_channel *client,
-    const int *actual_connection_sequence, const size_t num_iters) {
-  size_t i;
-
-  for (i = 0; i < num_iters; i++) {
-    const int actual = actual_connection_sequence[i];
+static void verify_total_carnage_round_robin(const servers_fixture *f,
+                                             grpc_channel *client,
+                                             const request_sequences *sequences,
+                                             const size_t num_iters) {
+  for (size_t i = 0; i < num_iters; i++) {
+    const int actual = sequences->connections[i];
     const int expected = -1;
     if (actual != expected) {
-      gpr_log(GPR_ERROR, "FAILURE: expected %d, actual %d at iter %" PRIuPTR,
-              expected, actual, i);
+      gpr_log(
+          GPR_ERROR,
+          "CONNECTION SEQUENCE FAILURE: expected %d, got %d at iteration #%d",
+          expected, actual, (int)i);
       abort();
     }
   }
 
-  /* even though we know all the servers are dead, the client is still trying
-   * retrying, believing it's in a transient failure situation */
-  assert_channel_connectivity(client, 2, GRPC_CHANNEL_TRANSIENT_FAILURE,
-                              GRPC_CHANNEL_CONNECTING);
+  /* No server is ever available. There should be no READY states (or SHUTDOWN).
+   * Note that all other states (IDLE, CONNECTING, TRANSIENT_FAILURE) are still
+   * possible, as the policy transitions while attempting to reconnect. */
+  for (size_t i = 0; i < sequences->n; i++) {
+    const grpc_connectivity_state actual = sequences->connectivity_states[i];
+    if (actual == GRPC_CHANNEL_READY || actual == GRPC_CHANNEL_SHUTDOWN) {
+      gpr_log(GPR_ERROR,
+              "CONNECTIVITY STATUS SEQUENCE FAILURE: got unexpected state "
+              "'%s' at iteration #%d.",
+              grpc_connectivity_state_name(actual), (int)i);
+      abort();
+    }
+  }
 }
 
 static void verify_partial_carnage_round_robin(
     const servers_fixture *f, grpc_channel *client,
-    const int *actual_connection_sequence, const size_t num_iters) {
+    const request_sequences *sequences, const size_t num_iters) {
   int *expected_connection_sequence;
   size_t i;
   const size_t expected_seq_length = f->num_servers;
@@ -750,15 +809,15 @@ static void verify_partial_carnage_round_robin(
   /* verify conn. seq. expectation */
   /* get the first sequence of "num_servers" elements */
   expected_connection_sequence = gpr_malloc(sizeof(int) * expected_seq_length);
-  memcpy(expected_connection_sequence, actual_connection_sequence,
+  memcpy(expected_connection_sequence, sequences->connections,
          sizeof(int) * expected_seq_length);
 
   for (i = 0; i < num_iters / 2; i++) {
-    const int actual = actual_connection_sequence[i];
+    const int actual = sequences->connections[i];
     const int expected = expected_connection_sequence[i % expected_seq_length];
     if (actual != expected) {
       print_failed_expectations(expected_connection_sequence,
-                                actual_connection_sequence, expected_seq_length,
+                                sequences->connections, expected_seq_length,
                                 num_iters);
       abort();
     }
@@ -766,13 +825,35 @@ static void verify_partial_carnage_round_robin(
 
   /* second half of the iterations go without response */
   for (; i < num_iters; i++) {
-    GPR_ASSERT(actual_connection_sequence[i] == -1);
+    GPR_ASSERT(sequences->connections[i] == -1);
+  }
+
+  /* We can assert that the first client channel state should be READY, when all
+   * servers were available */
+  grpc_connectivity_state actual = sequences->connectivity_states[0];
+  grpc_connectivity_state expected = GRPC_CHANNEL_READY;
+  if (actual != expected) {
+    gpr_log(GPR_ERROR,
+            "CONNECTIVITY STATUS SEQUENCE FAILURE: expected '%s', got '%s' "
+            "at iteration #%d",
+            grpc_connectivity_state_name(expected),
+            grpc_connectivity_state_name(actual), 0);
+    abort();
   }
 
-  /* even though we know all the servers are dead, the client is still trying
-   * retrying, believing it's in a transient failure situation */
-  assert_channel_connectivity(client, 2, GRPC_CHANNEL_TRANSIENT_FAILURE,
-                              GRPC_CHANNEL_CONNECTING);
+  /* ... and that the last one shouldn't be READY (or SHUTDOWN): all servers are
+   * gone. It may be all other states (IDLE, CONNECTING, TRANSIENT_FAILURE), as
+   * the policy transitions while attempting to reconnect. */
+  actual = sequences->connectivity_states[num_iters - 1];
+  for (i = 0; i < sequences->n; i++) {
+    if (actual == GRPC_CHANNEL_READY || actual == GRPC_CHANNEL_SHUTDOWN) {
+      gpr_log(GPR_ERROR,
+              "CONNECTIVITY STATUS SEQUENCE FAILURE: got unexpected state "
+              "'%s' at iteration #%d.",
+              grpc_connectivity_state_name(actual), (int)i);
+      abort();
+    }
+  }
   gpr_free(expected_connection_sequence);
 }
 
@@ -795,76 +876,67 @@ static void dump_array(const char *desc, const int *data, const size_t count) {
 
 static void verify_rebirth_round_robin(const servers_fixture *f,
                                        grpc_channel *client,
-                                       const int *actual_connection_sequence,
+                                       const request_sequences *sequences,
                                        const size_t num_iters) {
-  int *expected_connection_sequence;
-  size_t i, j, unique_seq_last_idx, unique_seq_first_idx;
-  const size_t expected_seq_length = f->num_servers;
-  int *seen_elements;
-
-  dump_array("actual_connection_sequence", actual_connection_sequence,
-             num_iters);
-
-  /* verify conn. seq. expectation */
-  /* get the first unique run of length "num_servers". */
-  expected_connection_sequence = gpr_malloc(sizeof(int) * expected_seq_length);
-  seen_elements = gpr_malloc(sizeof(int) * expected_seq_length);
-
-  unique_seq_last_idx = ~(size_t)0;
+  dump_array("actual_connection_sequence", sequences->connections, num_iters);
 
-  memset(seen_elements, 0, sizeof(int) * expected_seq_length);
-  for (i = 0; i < num_iters; i++) {
-    if (actual_connection_sequence[i] < 0 ||
-        seen_elements[actual_connection_sequence[i]] != 0) {
-      /* if anything breaks the uniqueness of the run, back to square zero */
-      memset(seen_elements, 0, sizeof(int) * expected_seq_length);
-      continue;
-    }
-    seen_elements[actual_connection_sequence[i]] = 1;
-    for (j = 0; j < expected_seq_length; j++) {
-      if (seen_elements[j] == 0) break;
-    }
-    if (j == expected_seq_length) { /* seen all the elements */
-      unique_seq_last_idx = i;
+  /* first iteration succeeds */
+  GPR_ASSERT(sequences->connections[0] != -1);
+  /* then we fail for a while... */
+  GPR_ASSERT(sequences->connections[1] == -1);
+  /* ... but should be up eventually */
+  size_t first_iter_back_up = ~0ul;
+  for (size_t i = 2; i < sequences->n; ++i) {
+    if (sequences->connections[i] != -1) {
+      first_iter_back_up = i;
       break;
     }
   }
-  /* make sure we found a valid run */
-  dump_array("seen_elements", seen_elements, expected_seq_length);
-  for (j = 0; j < expected_seq_length; j++) {
-    GPR_ASSERT(seen_elements[j] != 0);
+  GPR_ASSERT(first_iter_back_up != ~0ul);
+
+  /* We can assert that the first client channel state should be READY, when all
+   * servers were available; same thing for the last one. In the middle
+   * somewhere there must exist at least one TRANSIENT_FAILURE */
+  grpc_connectivity_state actual = sequences->connectivity_states[0];
+  grpc_connectivity_state expected = GRPC_CHANNEL_READY;
+  if (actual != expected) {
+    gpr_log(GPR_ERROR,
+            "CONNECTIVITY STATUS SEQUENCE FAILURE: expected '%s', got '%s' "
+            "at iteration #%d",
+            grpc_connectivity_state_name(expected),
+            grpc_connectivity_state_name(actual), 0);
+    abort();
   }
 
-  GPR_ASSERT(unique_seq_last_idx != ~(size_t)0);
-
-  unique_seq_first_idx = (unique_seq_last_idx - expected_seq_length + 1);
-  memcpy(expected_connection_sequence,
-         actual_connection_sequence + unique_seq_first_idx,
-         sizeof(int) * expected_seq_length);
+  actual = sequences->connectivity_states[num_iters - 1];
+  expected = GRPC_CHANNEL_READY;
+  if (actual != expected) {
+    gpr_log(GPR_ERROR,
+            "CONNECTIVITY STATUS SEQUENCE FAILURE: expected '%s', got '%s' "
+            "at iteration #%d",
+            grpc_connectivity_state_name(expected),
+            grpc_connectivity_state_name(actual), (int)num_iters - 1);
+    abort();
+  }
 
-  /* first iteration succeeds */
-  GPR_ASSERT(actual_connection_sequence[0] != -1);
-  /* then we fail for a while... */
-  GPR_ASSERT(actual_connection_sequence[1] == -1);
-  /* ... but should be up at "unique_seq_first_idx" */
-  GPR_ASSERT(actual_connection_sequence[unique_seq_first_idx] != -1);
-
-  for (j = 0, i = unique_seq_first_idx; i < num_iters; i++) {
-    const int actual = actual_connection_sequence[i];
-    const int expected =
-        expected_connection_sequence[j++ % expected_seq_length];
-    if (actual != expected) {
-      print_failed_expectations(expected_connection_sequence,
-                                actual_connection_sequence, expected_seq_length,
-                                num_iters);
-      abort();
+  bool found_failure_status = false;
+  for (size_t i = 1; i < sequences->n - 1; i++) {
+    if (sequences->connectivity_states[i] == GRPC_CHANNEL_TRANSIENT_FAILURE) {
+      found_failure_status = true;
+      break;
+    }
+  }
+  if (!found_failure_status) {
+    gpr_log(
+        GPR_ERROR,
+        "CONNECTIVITY STATUS SEQUENCE FAILURE: "
+        "GRPC_CHANNEL_TRANSIENT_FAILURE status not found. Got the following "
+        "instead:");
+    for (size_t i = 0; i < num_iters; i++) {
+      gpr_log(GPR_ERROR, "[%d]: %s", (int)i,
+              grpc_connectivity_state_name(sequences->connectivity_states[i]));
     }
   }
-
-  /* things are fine once the servers are brought back up */
-  assert_channel_connectivity(client, 1, GRPC_CHANNEL_READY);
-  gpr_free(expected_connection_sequence);
-  gpr_free(seen_elements);
 }
 
 int main(int argc, char **argv) {
@@ -874,9 +946,8 @@ int main(int argc, char **argv) {
   const size_t NUM_ITERS = 10;
   const size_t NUM_SERVERS = 4;
 
-  grpc_test_init(argc, argv);
-  grpc_fake_resolver_init();
   grpc_init();
+  grpc_test_init(argc, argv);
   grpc_tracer_set_enabled("round_robin", 1);
 
   GPR_ASSERT(grpc_lb_policy_create(&exec_ctx, "this-lb-policy-does-not-exist",
@@ -904,7 +975,7 @@ int main(int argc, char **argv) {
    * This should knock down the server bound to be selected next */
   test_spec_reset(spec);
   spec->verifier = verify_vanishing_floor_round_robin;
-  spec->description = "test_kill_all_server_at_2nd_iteration";
+  spec->description = "test_kill_middle_servers_at_2nd_iteration";
   for (i = 1; i < NUM_SERVERS - 1; i++) {
     spec->kill_at[1][i] = 1;
   }
@@ -933,6 +1004,7 @@ int main(int argc, char **argv) {
 
   test_pending_calls(4);
   test_ping();
+  test_get_channel_info();
 
   grpc_exec_ctx_finish(&exec_ctx);
   grpc_shutdown();
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
index ffa167a0e7..b421720492 100644
--- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
@@ -63,7 +63,8 @@ static grpc_error *my_resolve_address(const char *name, const char *addr,
   }
 }
 
-static grpc_resolver *create_resolver(const char *name) {
+static grpc_resolver *create_resolver(grpc_exec_ctx *exec_ctx,
+                                      const char *name) {
   grpc_resolver_factory *factory = grpc_resolver_factory_lookup("dns");
   grpc_uri *uri = grpc_uri_parse(name, 0);
   GPR_ASSERT(uri);
@@ -71,7 +72,7 @@ static grpc_resolver *create_resolver(const char *name) {
   memset(&args, 0, sizeof(args));
   args.uri = uri;
   grpc_resolver *resolver =
-      grpc_resolver_factory_create_resolver(factory, &args);
+      grpc_resolver_factory_create_resolver(exec_ctx, factory, &args);
   grpc_resolver_factory_unref(factory);
   grpc_uri_destroy(uri);
   return resolver;
@@ -101,12 +102,10 @@ int main(int argc, char **argv) {
   grpc_init();
   gpr_mu_init(&g_mu);
   grpc_blocking_resolve_address = my_resolve_address;
-
-  grpc_resolver *resolver = create_resolver("dns:test");
-
   grpc_channel_args *result = (grpc_channel_args *)1;
 
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_resolver *resolver = create_resolver(&exec_ctx, "dns:test");
   gpr_event ev1;
   gpr_event_init(&ev1);
   grpc_resolver_next(&exec_ctx, resolver, &result,
diff --git a/test/core/client_channel/resolvers/dns_resolver_test.c b/test/core/client_channel/resolvers/dns_resolver_test.c
index 41a9125431..5603a57b5f 100644
--- a/test/core/client_channel/resolvers/dns_resolver_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_test.c
@@ -48,7 +48,7 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
-  resolver = grpc_resolver_factory_create_resolver(factory, &args);
+  resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver != NULL);
   GRPC_RESOLVER_UNREF(&exec_ctx, resolver, "test_succeeds");
   grpc_uri_destroy(uri);
@@ -65,7 +65,7 @@ static void test_fails(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
-  resolver = grpc_resolver_factory_create_resolver(factory, &args);
+  resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver == NULL);
   grpc_uri_destroy(uri);
   grpc_exec_ctx_finish(&exec_ctx);
diff --git a/test/core/client_channel/resolvers/sockaddr_resolver_test.c b/test/core/client_channel/resolvers/sockaddr_resolver_test.c
index ebf311ab83..a9fd85aea1 100644
--- a/test/core/client_channel/resolvers/sockaddr_resolver_test.c
+++ b/test/core/client_channel/resolvers/sockaddr_resolver_test.c
@@ -49,11 +49,6 @@ typedef struct on_resolution_arg {
 
 void on_resolution_cb(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   on_resolution_arg *res = arg;
-  const grpc_arg *channel_arg =
-      grpc_channel_args_find(res->resolver_result, GRPC_ARG_SERVER_NAME);
-  GPR_ASSERT(channel_arg != NULL);
-  GPR_ASSERT(channel_arg->type == GRPC_ARG_STRING);
-  GPR_ASSERT(strcmp(res->expected_server_name, channel_arg->value.string) == 0);
   grpc_channel_args_destroy(res->resolver_result);
 }
 
@@ -67,7 +62,7 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
-  resolver = grpc_resolver_factory_create_resolver(factory, &args);
+  resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver != NULL);
 
   on_resolution_arg on_res_arg;
@@ -93,7 +88,7 @@ static void test_fails(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
-  resolver = grpc_resolver_factory_create_resolver(factory, &args);
+  resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver == NULL);
   grpc_uri_destroy(uri);
   grpc_exec_ctx_finish(&exec_ctx);
diff --git a/test/core/client_channel/set_initial_connect_string_test.c b/test/core/client_channel/set_initial_connect_string_test.c
index 379f30fb9f..11e57439d5 100644
--- a/test/core/client_channel/set_initial_connect_string_test.c
+++ b/test/core/client_channel/set_initial_connect_string_test.c
@@ -40,15 +40,16 @@
 #include <string.h>
 
 #include <grpc/grpc.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/thd.h>
 
 #include "src/core/ext/client_channel/initial_connect_string.h"
 #include "src/core/lib/iomgr/sockaddr.h"
 #include "src/core/lib/security/credentials/fake/fake_credentials.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
@@ -61,8 +62,8 @@ struct rpc_state {
   grpc_channel *channel;
   grpc_call *call;
   grpc_op op;
-  gpr_slice_buffer incoming_buffer;
-  gpr_slice_buffer temp_incoming_buffer;
+  grpc_slice_buffer incoming_buffer;
+  grpc_slice_buffer temp_incoming_buffer;
   grpc_endpoint *tcp;
   gpr_atm done_atm;
 };
@@ -74,8 +75,8 @@ static grpc_closure on_read;
 
 static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   GPR_ASSERT(error == GRPC_ERROR_NONE);
-  gpr_slice_buffer_move_into(&state.temp_incoming_buffer,
-                             &state.incoming_buffer);
+  grpc_slice_buffer_move_into(&state.temp_incoming_buffer,
+                              &state.incoming_buffer);
   gpr_log(GPR_DEBUG, "got %" PRIuPTR " bytes, magic is %" PRIuPTR " bytes",
           state.incoming_buffer.length, strlen(magic_connect_string));
   if (state.incoming_buffer.length > strlen(magic_connect_string)) {
@@ -91,32 +92,33 @@ static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
                        grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
+  gpr_free(acceptor);
   test_tcp_server *server = arg;
   grpc_closure_init(&on_read, handle_read, NULL);
-  gpr_slice_buffer_init(&state.incoming_buffer);
-  gpr_slice_buffer_init(&state.temp_incoming_buffer);
+  grpc_slice_buffer_init(&state.incoming_buffer);
+  grpc_slice_buffer_init(&state.temp_incoming_buffer);
   state.tcp = tcp;
   grpc_endpoint_add_to_pollset(exec_ctx, tcp, server->pollset);
   grpc_endpoint_read(exec_ctx, tcp, &state.temp_incoming_buffer, &on_read);
 }
 
 static void set_magic_initial_string(grpc_resolved_address **addr,
-                                     gpr_slice *connect_string) {
+                                     grpc_slice *connect_string) {
   GPR_ASSERT(addr);
   GPR_ASSERT((*addr)->len);
-  *connect_string = gpr_slice_from_copied_string(magic_connect_string);
+  *connect_string = grpc_slice_from_copied_string(magic_connect_string);
 }
 
 static void reset_addr_and_set_magic_string(grpc_resolved_address **addr,
-                                            gpr_slice *connect_string) {
+                                            grpc_slice *connect_string) {
   struct sockaddr_in target;
-  *connect_string = gpr_slice_from_copied_string(magic_connect_string);
+  *connect_string = grpc_slice_from_copied_string(magic_connect_string);
   gpr_free(*addr);
   target.sin_family = AF_INET;
   target.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
   target.sin_port = htons((uint16_t)server_port);
-  (*addr)->len = sizeof(target);
   *addr = (grpc_resolved_address *)gpr_malloc(sizeof(grpc_resolved_address));
+  (*addr)->len = sizeof(target);
   memcpy((*addr)->addr, &target, sizeof(target));
 }
 
@@ -154,8 +156,8 @@ static void start_rpc(int use_creds, int target_port) {
 
 static void cleanup_rpc(void) {
   grpc_event ev;
-  gpr_slice_buffer_destroy(&state.incoming_buffer);
-  gpr_slice_buffer_destroy(&state.temp_incoming_buffer);
+  grpc_slice_buffer_destroy(&state.incoming_buffer);
+  grpc_slice_buffer_destroy(&state.temp_incoming_buffer);
   grpc_channel_credentials_unref(state.creds);
   grpc_call_destroy(state.call);
   grpc_completion_queue_shutdown(state.cq);
@@ -200,13 +202,13 @@ static void poll_server_until_read_done(test_tcp_server *server,
   gpr_thd_new(&id, actually_poll_server, pa, NULL);
 }
 
-static void match_initial_magic_string(gpr_slice_buffer *buffer) {
+static void match_initial_magic_string(grpc_slice_buffer *buffer) {
   size_t i, j, cmp_length;
   size_t magic_length = strlen(magic_connect_string);
   GPR_ASSERT(buffer->length >= magic_length);
   for (i = 0, j = 0; i < state.incoming_buffer.count && j < magic_length; i++) {
     char *dump =
-        gpr_dump_slice(state.incoming_buffer.slices[i], GPR_DUMP_ASCII);
+        grpc_dump_slice(state.incoming_buffer.slices[i], GPR_DUMP_ASCII);
     cmp_length = GPR_MIN(strlen(dump), magic_length - j);
     GPR_ASSERT(strncmp(dump, magic_connect_string + j, cmp_length) == 0);
     j += cmp_length;
diff --git a/test/core/compression/message_compress_test.c b/test/core/compression/message_compress_test.c
index 47ecf72e08..fc53cd9d36 100644
--- a/test/core/compression/message_compress_test.c
+++ b/test/core/compression/message_compress_test.c
@@ -52,16 +52,16 @@ typedef enum {
   MAYBE_COMPRESSES
 } compressability;
 
-static void assert_passthrough(gpr_slice value,
+static void assert_passthrough(grpc_slice value,
                                grpc_compression_algorithm algorithm,
                                grpc_slice_split_mode uncompressed_split_mode,
                                grpc_slice_split_mode compressed_split_mode,
                                compressability compress_result_check) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer compressed_raw;
-  gpr_slice_buffer compressed;
-  gpr_slice_buffer output;
-  gpr_slice final;
+  grpc_slice_buffer input;
+  grpc_slice_buffer compressed_raw;
+  grpc_slice_buffer compressed;
+  grpc_slice_buffer output;
+  grpc_slice final;
   int was_compressed;
   char *algorithm_name;
 
@@ -70,15 +70,15 @@ static void assert_passthrough(gpr_slice value,
       GPR_INFO, "assert_passthrough: value_length=%" PRIuPTR
                 " value_hash=0x%08x "
                 "algorithm='%s' uncompressed_split='%s' compressed_split='%s'",
-      GPR_SLICE_LENGTH(value),
-      gpr_murmur_hash3(GPR_SLICE_START_PTR(value), GPR_SLICE_LENGTH(value), 0),
+      GRPC_SLICE_LENGTH(value), gpr_murmur_hash3(GRPC_SLICE_START_PTR(value),
+                                                 GRPC_SLICE_LENGTH(value), 0),
       algorithm_name, grpc_slice_split_mode_name(uncompressed_split_mode),
       grpc_slice_split_mode_name(compressed_split_mode));
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&compressed_raw);
-  gpr_slice_buffer_init(&compressed);
-  gpr_slice_buffer_init(&output);
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&compressed_raw);
+  grpc_slice_buffer_init(&compressed);
+  grpc_slice_buffer_init(&output);
 
   grpc_split_slices_to_buffer(uncompressed_split_mode, &value, 1, &input);
 
@@ -103,18 +103,18 @@ static void assert_passthrough(gpr_slice value,
       was_compressed ? algorithm : GRPC_COMPRESS_NONE, &compressed, &output));
 
   final = grpc_slice_merge(output.slices, output.count);
-  GPR_ASSERT(0 == gpr_slice_cmp(value, final));
+  GPR_ASSERT(0 == grpc_slice_cmp(value, final));
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&compressed);
-  gpr_slice_buffer_destroy(&compressed_raw);
-  gpr_slice_buffer_destroy(&output);
-  gpr_slice_unref(final);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&compressed);
+  grpc_slice_buffer_destroy(&compressed_raw);
+  grpc_slice_buffer_destroy(&output);
+  grpc_slice_unref(final);
 }
 
-static gpr_slice repeated(char c, size_t length) {
-  gpr_slice out = gpr_slice_malloc(length);
-  memset(GPR_SLICE_START_PTR(out), c, length);
+static grpc_slice repeated(char c, size_t length) {
+  grpc_slice out = grpc_slice_malloc(length);
+  memset(GRPC_SLICE_START_PTR(out), c, length);
   return out;
 }
 
@@ -134,10 +134,10 @@ static compressability get_compressability(
   return MAYBE_COMPRESSES;
 }
 
-static gpr_slice create_test_value(test_value id) {
+static grpc_slice create_test_value(test_value id) {
   switch (id) {
     case ONE_A:
-      return gpr_slice_from_copied_string("a");
+      return grpc_slice_from_copied_string("a");
     case ONE_KB_A:
       return repeated('a', 1024);
     case ONE_MB_A:
@@ -146,17 +146,17 @@ static gpr_slice create_test_value(test_value id) {
       abort();
       break;
   }
-  return gpr_slice_from_copied_string("bad value");
+  return grpc_slice_from_copied_string("bad value");
 }
 
 static void test_tiny_data_compress(void) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer output;
+  grpc_slice_buffer input;
+  grpc_slice_buffer output;
   grpc_compression_algorithm i;
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&output);
-  gpr_slice_buffer_add(&input, create_test_value(ONE_A));
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&output);
+  grpc_slice_buffer_add(&input, create_test_value(ONE_A));
 
   for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
     if (i == GRPC_COMPRESS_NONE) continue;
@@ -164,81 +164,81 @@ static void test_tiny_data_compress(void) {
     GPR_ASSERT(1 == output.count);
   }
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&output);
 }
 
 static void test_bad_decompression_data_crc(void) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer corrupted;
-  gpr_slice_buffer output;
+  grpc_slice_buffer input;
+  grpc_slice_buffer corrupted;
+  grpc_slice_buffer output;
   size_t idx;
   const uint32_t bad = 0xdeadbeef;
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&corrupted);
-  gpr_slice_buffer_init(&output);
-  gpr_slice_buffer_add(&input, create_test_value(ONE_MB_A));
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&corrupted);
+  grpc_slice_buffer_init(&output);
+  grpc_slice_buffer_add(&input, create_test_value(ONE_MB_A));
 
   /* compress it */
   grpc_msg_compress(GRPC_COMPRESS_GZIP, &input, &corrupted);
   /* corrupt the output by smashing the CRC */
   GPR_ASSERT(corrupted.count > 1);
-  GPR_ASSERT(GPR_SLICE_LENGTH(corrupted.slices[1]) > 8);
-  idx = GPR_SLICE_LENGTH(corrupted.slices[1]) - 8;
-  memcpy(GPR_SLICE_START_PTR(corrupted.slices[1]) + idx, &bad, 4);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(corrupted.slices[1]) > 8);
+  idx = GRPC_SLICE_LENGTH(corrupted.slices[1]) - 8;
+  memcpy(GRPC_SLICE_START_PTR(corrupted.slices[1]) + idx, &bad, 4);
 
   /* try (and fail) to decompress the corrupted compresed buffer */
   GPR_ASSERT(0 == grpc_msg_decompress(GRPC_COMPRESS_GZIP, &corrupted, &output));
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&corrupted);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&corrupted);
+  grpc_slice_buffer_destroy(&output);
 }
 
 static void test_bad_decompression_data_trailing_garbage(void) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer output;
+  grpc_slice_buffer input;
+  grpc_slice_buffer output;
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&output);
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&output);
   /* append 0x99 to the end of an otherwise valid stream */
-  gpr_slice_buffer_add(
-      &input, gpr_slice_from_copied_buffer(
+  grpc_slice_buffer_add(
+      &input, grpc_slice_from_copied_buffer(
                   "\x78\xda\x63\x60\x60\x60\x00\x00\x00\x04\x00\x01\x99", 13));
 
   /* try (and fail) to decompress the invalid compresed buffer */
   GPR_ASSERT(0 == grpc_msg_decompress(GRPC_COMPRESS_DEFLATE, &input, &output));
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&output);
 }
 
 static void test_bad_decompression_data_stream(void) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer output;
+  grpc_slice_buffer input;
+  grpc_slice_buffer output;
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&output);
-  gpr_slice_buffer_add(&input,
-                       gpr_slice_from_copied_buffer("\x78\xda\xff\xff", 4));
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&output);
+  grpc_slice_buffer_add(&input,
+                        grpc_slice_from_copied_buffer("\x78\xda\xff\xff", 4));
 
   /* try (and fail) to decompress the invalid compresed buffer */
   GPR_ASSERT(0 == grpc_msg_decompress(GRPC_COMPRESS_DEFLATE, &input, &output));
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&output);
 }
 
 static void test_bad_compression_algorithm(void) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer output;
+  grpc_slice_buffer input;
+  grpc_slice_buffer output;
   int was_compressed;
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&output);
-  gpr_slice_buffer_add(&input,
-                       gpr_slice_from_copied_string("Never gonna give you up"));
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&output);
+  grpc_slice_buffer_add(
+      &input, grpc_slice_from_copied_string("Never gonna give you up"));
   was_compressed =
       grpc_msg_compress(GRPC_COMPRESS_ALGORITHMS_COUNT, &input, &output);
   GPR_ASSERT(0 == was_compressed);
@@ -247,20 +247,20 @@ static void test_bad_compression_algorithm(void) {
       grpc_msg_compress(GRPC_COMPRESS_ALGORITHMS_COUNT + 123, &input, &output);
   GPR_ASSERT(0 == was_compressed);
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&output);
 }
 
 static void test_bad_decompression_algorithm(void) {
-  gpr_slice_buffer input;
-  gpr_slice_buffer output;
+  grpc_slice_buffer input;
+  grpc_slice_buffer output;
   int was_decompressed;
 
-  gpr_slice_buffer_init(&input);
-  gpr_slice_buffer_init(&output);
-  gpr_slice_buffer_add(&input,
-                       gpr_slice_from_copied_string(
-                           "I'm not really compressed but it doesn't matter"));
+  grpc_slice_buffer_init(&input);
+  grpc_slice_buffer_init(&output);
+  grpc_slice_buffer_add(&input,
+                        grpc_slice_from_copied_string(
+                            "I'm not really compressed but it doesn't matter"));
   was_decompressed =
       grpc_msg_decompress(GRPC_COMPRESS_ALGORITHMS_COUNT, &input, &output);
   GPR_ASSERT(0 == was_decompressed);
@@ -269,8 +269,8 @@ static void test_bad_decompression_algorithm(void) {
                                          &input, &output);
   GPR_ASSERT(0 == was_decompressed);
 
-  gpr_slice_buffer_destroy(&input);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&input);
+  grpc_slice_buffer_destroy(&output);
 }
 
 int main(int argc, char **argv) {
@@ -288,9 +288,9 @@ int main(int argc, char **argv) {
     for (j = 0; j < GPR_ARRAY_SIZE(uncompressed_split_modes); j++) {
       for (k = 0; k < GPR_ARRAY_SIZE(compressed_split_modes); k++) {
         for (m = 0; m < TEST_VALUE_COUNT; m++) {
-          gpr_slice slice = create_test_value(m);
+          grpc_slice slice = create_test_value(m);
           assert_passthrough(slice, i, j, k, get_compressability(m, i));
-          gpr_slice_unref(slice);
+          grpc_slice_unref(slice);
         }
       }
     }
diff --git a/test/core/end2end/bad_server_response_test.c b/test/core/end2end/bad_server_response_test.c
index 9a3e1301f9..30468558e8 100644
--- a/test/core/end2end/bad_server_response_test.c
+++ b/test/core/end2end/bad_server_response_test.c
@@ -40,13 +40,14 @@
 #include <string.h>
 
 #include <grpc/grpc.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/thd.h>
 
-// #include "src/core/ext/transport/chttp2/transport/internal.h"
+#include "src/core/lib/iomgr/sockaddr.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 #include "test/core/end2end/cq_verifier.h"
 #include "test/core/util/port.h"
@@ -88,8 +89,8 @@ struct rpc_state {
   grpc_channel *channel;
   grpc_call *call;
   size_t incoming_data_length;
-  gpr_slice_buffer temp_incoming_buffer;
-  gpr_slice_buffer outgoing_buffer;
+  grpc_slice_buffer temp_incoming_buffer;
+  grpc_slice_buffer outgoing_buffer;
   grpc_endpoint *tcp;
   gpr_atm done_atm;
   bool write_done;
@@ -111,11 +112,11 @@ static void done_write(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 }
 
 static void handle_write(grpc_exec_ctx *exec_ctx) {
-  gpr_slice slice = gpr_slice_from_copied_buffer(state.response_payload,
-                                                 state.response_payload_length);
+  grpc_slice slice = grpc_slice_from_copied_buffer(
+      state.response_payload, state.response_payload_length);
 
-  gpr_slice_buffer_reset_and_unref(&state.outgoing_buffer);
-  gpr_slice_buffer_add(&state.outgoing_buffer, slice);
+  grpc_slice_buffer_reset_and_unref(&state.outgoing_buffer);
+  grpc_slice_buffer_add(&state.outgoing_buffer, slice);
   grpc_endpoint_write(exec_ctx, state.tcp, &state.outgoing_buffer, &on_write);
 }
 
@@ -125,8 +126,8 @@ static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 
   size_t i;
   for (i = 0; i < state.temp_incoming_buffer.count; i++) {
-    char *dump = gpr_dump_slice(state.temp_incoming_buffer.slices[i],
-                                GPR_DUMP_HEX | GPR_DUMP_ASCII);
+    char *dump = grpc_dump_slice(state.temp_incoming_buffer.slices[i],
+                                 GPR_DUMP_HEX | GPR_DUMP_ASCII);
     gpr_log(GPR_DEBUG, "Server received: %s", dump);
     gpr_free(dump);
   }
@@ -144,11 +145,12 @@ static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
                        grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
+  gpr_free(acceptor);
   test_tcp_server *server = arg;
   grpc_closure_init(&on_read, handle_read, NULL);
   grpc_closure_init(&on_write, done_write, NULL);
-  gpr_slice_buffer_init(&state.temp_incoming_buffer);
-  gpr_slice_buffer_init(&state.outgoing_buffer);
+  grpc_slice_buffer_init(&state.temp_incoming_buffer);
+  grpc_slice_buffer_init(&state.outgoing_buffer);
   state.tcp = tcp;
   state.incoming_data_length = 0;
   grpc_endpoint_add_to_pollset(exec_ctx, tcp, server->pollset);
@@ -227,8 +229,8 @@ static void start_rpc(int target_port, grpc_status_code expected_status,
 
 static void cleanup_rpc(void) {
   grpc_event ev;
-  gpr_slice_buffer_destroy(&state.temp_incoming_buffer);
-  gpr_slice_buffer_destroy(&state.outgoing_buffer);
+  grpc_slice_buffer_destroy(&state.temp_incoming_buffer);
+  grpc_slice_buffer_destroy(&state.outgoing_buffer);
   grpc_call_destroy(state.call);
   grpc_completion_queue_shutdown(state.cq);
   do {
diff --git a/test/core/end2end/connection_refused_test.c b/test/core/end2end/connection_refused_test.c
index 07d7010daa..728d6dca59 100644
--- a/test/core/end2end/connection_refused_test.c
+++ b/test/core/end2end/connection_refused_test.c
@@ -39,8 +39,11 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/transport/metadata.h"
+#include "src/core/lib/transport/service_config.h"
+
 #include "test/core/end2end/cq_verifier.h"
-#include "test/core/end2end/fake_resolver.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
 
@@ -62,7 +65,6 @@ static void run_test(bool wait_for_ready, bool use_service_config) {
   gpr_log(GPR_INFO, "TEST: wait_for_ready=%d use_service_config=%d",
           wait_for_ready, use_service_config);
 
-  grpc_fake_resolver_init();
   grpc_init();
 
   grpc_metadata_array_init(&trailing_metadata_recv);
@@ -70,21 +72,31 @@ static void run_test(bool wait_for_ready, bool use_service_config) {
   cq = grpc_completion_queue_create(NULL);
   cqv = cq_verifier_create(cq);
 
+  /* if using service config, create channel args */
+  grpc_channel_args *args = NULL;
+  if (use_service_config) {
+    GPR_ASSERT(wait_for_ready);
+    grpc_arg arg;
+    arg.type = GRPC_ARG_STRING;
+    arg.key = GRPC_ARG_SERVICE_CONFIG;
+    arg.value.string =
+        "{\n"
+        "  \"methodConfig\": [ {\n"
+        "    \"name\": [\n"
+        "      { \"service\": \"service\", \"method\": \"method\" }\n"
+        "    ],\n"
+        "    \"waitForReady\": true\n"
+        "  } ]\n"
+        "}";
+    args = grpc_channel_args_copy_and_add(args, &arg, 1);
+  }
+
   /* create a call, channel to a port which will refuse connection */
   int port = grpc_pick_unused_port_or_die();
   char *addr;
   gpr_join_host_port(&addr, "127.0.0.1", port);
-  if (use_service_config) {
-    GPR_ASSERT(wait_for_ready);
-    char *server_uri;
-    gpr_asprintf(&server_uri,
-                 "test:%s?method_name=/service/method&wait_for_ready=1", addr);
-    gpr_free(addr);
-    addr = server_uri;
-  }
   gpr_log(GPR_INFO, "server: %s", addr);
-
-  chan = grpc_insecure_channel_create(addr, NULL, NULL);
+  chan = grpc_insecure_channel_create(addr, args, NULL);
   call = grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq,
                                   "/service/method", "nonexistant", deadline,
                                   NULL);
@@ -133,6 +145,8 @@ static void run_test(bool wait_for_ready, bool use_service_config) {
   gpr_free(details);
   grpc_metadata_array_destroy(&trailing_metadata_recv);
 
+  if (args != NULL) grpc_channel_args_destroy(args);
+
   grpc_shutdown();
 }
 
diff --git a/test/core/end2end/cq_verifier.c b/test/core/end2end/cq_verifier.c
index 3e7e3f22a2..57373970c4 100644
--- a/test/core/end2end/cq_verifier.c
+++ b/test/core/end2end/cq_verifier.c
@@ -105,44 +105,45 @@ int contains_metadata(grpc_metadata_array *array, const char *key,
   return has_metadata(array->metadata, array->count, key, value);
 }
 
-static gpr_slice merge_slices(gpr_slice *slices, size_t nslices) {
+static grpc_slice merge_slices(grpc_slice *slices, size_t nslices) {
   size_t i;
   size_t len = 0;
   uint8_t *cursor;
-  gpr_slice out;
+  grpc_slice out;
 
   for (i = 0; i < nslices; i++) {
-    len += GPR_SLICE_LENGTH(slices[i]);
+    len += GRPC_SLICE_LENGTH(slices[i]);
   }
 
-  out = gpr_slice_malloc(len);
-  cursor = GPR_SLICE_START_PTR(out);
+  out = grpc_slice_malloc(len);
+  cursor = GRPC_SLICE_START_PTR(out);
 
   for (i = 0; i < nslices; i++) {
-    memcpy(cursor, GPR_SLICE_START_PTR(slices[i]), GPR_SLICE_LENGTH(slices[i]));
-    cursor += GPR_SLICE_LENGTH(slices[i]);
+    memcpy(cursor, GRPC_SLICE_START_PTR(slices[i]),
+           GRPC_SLICE_LENGTH(slices[i]));
+    cursor += GRPC_SLICE_LENGTH(slices[i]);
   }
 
   return out;
 }
 
-int raw_byte_buffer_eq_slice(grpc_byte_buffer *rbb, gpr_slice b) {
-  gpr_slice a;
+int raw_byte_buffer_eq_slice(grpc_byte_buffer *rbb, grpc_slice b) {
+  grpc_slice a;
   int ok;
 
   if (!rbb) return 0;
 
   a = merge_slices(rbb->data.raw.slice_buffer.slices,
                    rbb->data.raw.slice_buffer.count);
-  ok = GPR_SLICE_LENGTH(a) == GPR_SLICE_LENGTH(b) &&
-       0 == memcmp(GPR_SLICE_START_PTR(a), GPR_SLICE_START_PTR(b),
-                   GPR_SLICE_LENGTH(a));
-  gpr_slice_unref(a);
-  gpr_slice_unref(b);
+  ok = GRPC_SLICE_LENGTH(a) == GRPC_SLICE_LENGTH(b) &&
+       0 == memcmp(GRPC_SLICE_START_PTR(a), GRPC_SLICE_START_PTR(b),
+                   GRPC_SLICE_LENGTH(a));
+  grpc_slice_unref(a);
+  grpc_slice_unref(b);
   return ok;
 }
 
-int byte_buffer_eq_slice(grpc_byte_buffer *bb, gpr_slice b) {
+int byte_buffer_eq_slice(grpc_byte_buffer *bb, grpc_slice b) {
   grpc_byte_buffer_reader reader;
   grpc_byte_buffer *rbb;
   int res;
@@ -165,7 +166,7 @@ int byte_buffer_eq_string(grpc_byte_buffer *bb, const char *str) {
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, bb) &&
              "Couldn't init byte buffer reader");
   rbb = grpc_raw_byte_buffer_from_reader(&reader);
-  res = raw_byte_buffer_eq_slice(rbb, gpr_slice_from_copied_string(str));
+  res = raw_byte_buffer_eq_slice(rbb, grpc_slice_from_copied_string(str));
   grpc_byte_buffer_reader_destroy(&reader);
   grpc_byte_buffer_destroy(rbb);
 
diff --git a/test/core/end2end/cq_verifier.h b/test/core/end2end/cq_verifier.h
index 47464fa319..b754de9bbe 100644
--- a/test/core/end2end/cq_verifier.h
+++ b/test/core/end2end/cq_verifier.h
@@ -67,7 +67,7 @@ void cq_expect_completion(cq_verifier *v, const char *file, int line, void *tag,
 #define CQ_EXPECT_COMPLETION(v, tag, success) \
   cq_expect_completion(v, __FILE__, __LINE__, tag, success)
 
-int byte_buffer_eq_slice(grpc_byte_buffer *bb, gpr_slice b);
+int byte_buffer_eq_slice(grpc_byte_buffer *bb, grpc_slice b);
 int byte_buffer_eq_string(grpc_byte_buffer *byte_buffer, const char *string);
 int contains_metadata(grpc_metadata_array *array, const char *key,
                       const char *value);
diff --git a/test/core/end2end/dualstack_socket_test.c b/test/core/end2end/dualstack_socket_test.c
index f427202a7b..11e8604f56 100644
--- a/test/core/end2end/dualstack_socket_test.c
+++ b/test/core/end2end/dualstack_socket_test.c
@@ -46,8 +46,8 @@
 
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/socket_utils_posix.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
-
 #include "test/core/end2end/cq_verifier.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
@@ -125,17 +125,17 @@ void test_connect(const char *server_host, const char *client_host, int port,
   if (client_host[0] == 'i') {
     /* for ipv4:/ipv6: addresses, concatenate the port to each of the parts */
     size_t i;
-    gpr_slice uri_slice;
-    gpr_slice_buffer uri_parts;
+    grpc_slice uri_slice;
+    grpc_slice_buffer uri_parts;
     char **hosts_with_port;
 
     uri_slice =
-        gpr_slice_new((char *)client_host, strlen(client_host), do_nothing);
-    gpr_slice_buffer_init(&uri_parts);
-    gpr_slice_split(uri_slice, ",", &uri_parts);
+        grpc_slice_new((char *)client_host, strlen(client_host), do_nothing);
+    grpc_slice_buffer_init(&uri_parts);
+    grpc_slice_split(uri_slice, ",", &uri_parts);
     hosts_with_port = gpr_malloc(sizeof(char *) * uri_parts.count);
     for (i = 0; i < uri_parts.count; i++) {
-      char *uri_part_str = gpr_dump_slice(uri_parts.slices[i], GPR_DUMP_ASCII);
+      char *uri_part_str = grpc_dump_slice(uri_parts.slices[i], GPR_DUMP_ASCII);
       gpr_asprintf(&hosts_with_port[i], "%s:%d", uri_part_str, port);
       gpr_free(uri_part_str);
     }
@@ -145,8 +145,8 @@ void test_connect(const char *server_host, const char *client_host, int port,
       gpr_free(hosts_with_port[i]);
     }
     gpr_free(hosts_with_port);
-    gpr_slice_buffer_destroy(&uri_parts);
-    gpr_slice_unref(uri_slice);
+    grpc_slice_buffer_destroy(&uri_parts);
+    grpc_slice_unref(uri_slice);
   } else {
     gpr_join_host_port(&client_hostport, client_host, port);
   }
diff --git a/test/core/end2end/end2end_nosec_tests.c b/test/core/end2end/end2end_nosec_tests.c
index a630262197..663489082f 100644
--- a/test/core/end2end/end2end_nosec_tests.c
+++ b/test/core/end2end/end2end_nosec_tests.c
@@ -43,6 +43,8 @@
 
 static bool g_pre_init_called = false;
 
+extern void authority_not_supported(grpc_end2end_test_config config);
+extern void authority_not_supported_pre_init(void);
 extern void bad_hostname(grpc_end2end_test_config config);
 extern void bad_hostname_pre_init(void);
 extern void binary_metadata(grpc_end2end_test_config config);
@@ -73,6 +75,8 @@ extern void filter_call_init_fails(grpc_end2end_test_config config);
 extern void filter_call_init_fails_pre_init(void);
 extern void filter_causes_close(grpc_end2end_test_config config);
 extern void filter_causes_close_pre_init(void);
+extern void filter_latency(grpc_end2end_test_config config);
+extern void filter_latency_pre_init(void);
 extern void graceful_server_shutdown(grpc_end2end_test_config config);
 extern void graceful_server_shutdown_pre_init(void);
 extern void high_initial_seqno(grpc_end2end_test_config config);
@@ -111,6 +115,8 @@ extern void request_with_flags(grpc_end2end_test_config config);
 extern void request_with_flags_pre_init(void);
 extern void request_with_payload(grpc_end2end_test_config config);
 extern void request_with_payload_pre_init(void);
+extern void resource_quota_server(grpc_end2end_test_config config);
+extern void resource_quota_server_pre_init(void);
 extern void server_finishes_request(grpc_end2end_test_config config);
 extern void server_finishes_request_pre_init(void);
 extern void shutdown_finishes_calls(grpc_end2end_test_config config);
@@ -133,6 +139,7 @@ extern void trailing_metadata_pre_init(void);
 void grpc_end2end_tests_pre_init(void) {
   GPR_ASSERT(!g_pre_init_called);
   g_pre_init_called = true;
+  authority_not_supported_pre_init();
   bad_hostname_pre_init();
   binary_metadata_pre_init();
   cancel_after_accept_pre_init();
@@ -148,6 +155,7 @@ void grpc_end2end_tests_pre_init(void) {
   empty_batch_pre_init();
   filter_call_init_fails_pre_init();
   filter_causes_close_pre_init();
+  filter_latency_pre_init();
   graceful_server_shutdown_pre_init();
   high_initial_seqno_pre_init();
   hpack_size_pre_init();
@@ -167,6 +175,7 @@ void grpc_end2end_tests_pre_init(void) {
   registered_call_pre_init();
   request_with_flags_pre_init();
   request_with_payload_pre_init();
+  resource_quota_server_pre_init();
   server_finishes_request_pre_init();
   shutdown_finishes_calls_pre_init();
   shutdown_finishes_tags_pre_init();
@@ -185,6 +194,7 @@ void grpc_end2end_tests(int argc, char **argv,
   GPR_ASSERT(g_pre_init_called);
 
   if (argc <= 1) {
+    authority_not_supported(config);
     bad_hostname(config);
     binary_metadata(config);
     cancel_after_accept(config);
@@ -200,6 +210,7 @@ void grpc_end2end_tests(int argc, char **argv,
     empty_batch(config);
     filter_call_init_fails(config);
     filter_causes_close(config);
+    filter_latency(config);
     graceful_server_shutdown(config);
     high_initial_seqno(config);
     hpack_size(config);
@@ -219,6 +230,7 @@ void grpc_end2end_tests(int argc, char **argv,
     registered_call(config);
     request_with_flags(config);
     request_with_payload(config);
+    resource_quota_server(config);
     server_finishes_request(config);
     shutdown_finishes_calls(config);
     shutdown_finishes_tags(config);
@@ -232,6 +244,10 @@ void grpc_end2end_tests(int argc, char **argv,
   }
 
   for (i = 1; i < argc; i++) {
+    if (0 == strcmp("authority_not_supported", argv[i])) {
+      authority_not_supported(config);
+      continue;
+    }
     if (0 == strcmp("bad_hostname", argv[i])) {
       bad_hostname(config);
       continue;
@@ -292,6 +308,10 @@ void grpc_end2end_tests(int argc, char **argv,
       filter_causes_close(config);
       continue;
     }
+    if (0 == strcmp("filter_latency", argv[i])) {
+      filter_latency(config);
+      continue;
+    }
     if (0 == strcmp("graceful_server_shutdown", argv[i])) {
       graceful_server_shutdown(config);
       continue;
@@ -368,6 +388,10 @@ void grpc_end2end_tests(int argc, char **argv,
       request_with_payload(config);
       continue;
     }
+    if (0 == strcmp("resource_quota_server", argv[i])) {
+      resource_quota_server(config);
+      continue;
+    }
     if (0 == strcmp("server_finishes_request", argv[i])) {
       server_finishes_request(config);
       continue;
diff --git a/test/core/end2end/end2end_test_utils.c b/test/core/end2end/end2end_test_utils.c
new file mode 100644
index 0000000000..46fb4ec1af
--- /dev/null
+++ b/test/core/end2end/end2end_test_utils.c
@@ -0,0 +1,51 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <string.h>
+
+#include <grpc/support/log.h>
+
+const char *get_host_override_string(const char *str,
+                                     grpc_end2end_test_config config) {
+  return (config.feature_mask & FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER ? str
+                                                                       : NULL);
+}
+
+void validate_host_override_string(const char *pattern, const char *str,
+                                   grpc_end2end_test_config config) {
+  if (config.feature_mask & FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER) {
+    GPR_ASSERT(0 == strcmp(str, pattern));
+  }
+}
diff --git a/test/core/end2end/end2end_tests.c b/test/core/end2end/end2end_tests.c
index 925872a71f..25c7c62fde 100644
--- a/test/core/end2end/end2end_tests.c
+++ b/test/core/end2end/end2end_tests.c
@@ -43,6 +43,8 @@
 
 static bool g_pre_init_called = false;
 
+extern void authority_not_supported(grpc_end2end_test_config config);
+extern void authority_not_supported_pre_init(void);
 extern void bad_hostname(grpc_end2end_test_config config);
 extern void bad_hostname_pre_init(void);
 extern void binary_metadata(grpc_end2end_test_config config);
@@ -75,6 +77,8 @@ extern void filter_call_init_fails(grpc_end2end_test_config config);
 extern void filter_call_init_fails_pre_init(void);
 extern void filter_causes_close(grpc_end2end_test_config config);
 extern void filter_causes_close_pre_init(void);
+extern void filter_latency(grpc_end2end_test_config config);
+extern void filter_latency_pre_init(void);
 extern void graceful_server_shutdown(grpc_end2end_test_config config);
 extern void graceful_server_shutdown_pre_init(void);
 extern void high_initial_seqno(grpc_end2end_test_config config);
@@ -113,6 +117,8 @@ extern void request_with_flags(grpc_end2end_test_config config);
 extern void request_with_flags_pre_init(void);
 extern void request_with_payload(grpc_end2end_test_config config);
 extern void request_with_payload_pre_init(void);
+extern void resource_quota_server(grpc_end2end_test_config config);
+extern void resource_quota_server_pre_init(void);
 extern void server_finishes_request(grpc_end2end_test_config config);
 extern void server_finishes_request_pre_init(void);
 extern void shutdown_finishes_calls(grpc_end2end_test_config config);
@@ -135,6 +141,7 @@ extern void trailing_metadata_pre_init(void);
 void grpc_end2end_tests_pre_init(void) {
   GPR_ASSERT(!g_pre_init_called);
   g_pre_init_called = true;
+  authority_not_supported_pre_init();
   bad_hostname_pre_init();
   binary_metadata_pre_init();
   call_creds_pre_init();
@@ -151,6 +158,7 @@ void grpc_end2end_tests_pre_init(void) {
   empty_batch_pre_init();
   filter_call_init_fails_pre_init();
   filter_causes_close_pre_init();
+  filter_latency_pre_init();
   graceful_server_shutdown_pre_init();
   high_initial_seqno_pre_init();
   hpack_size_pre_init();
@@ -170,6 +178,7 @@ void grpc_end2end_tests_pre_init(void) {
   registered_call_pre_init();
   request_with_flags_pre_init();
   request_with_payload_pre_init();
+  resource_quota_server_pre_init();
   server_finishes_request_pre_init();
   shutdown_finishes_calls_pre_init();
   shutdown_finishes_tags_pre_init();
@@ -188,6 +197,7 @@ void grpc_end2end_tests(int argc, char **argv,
   GPR_ASSERT(g_pre_init_called);
 
   if (argc <= 1) {
+    authority_not_supported(config);
     bad_hostname(config);
     binary_metadata(config);
     call_creds(config);
@@ -204,6 +214,7 @@ void grpc_end2end_tests(int argc, char **argv,
     empty_batch(config);
     filter_call_init_fails(config);
     filter_causes_close(config);
+    filter_latency(config);
     graceful_server_shutdown(config);
     high_initial_seqno(config);
     hpack_size(config);
@@ -223,6 +234,7 @@ void grpc_end2end_tests(int argc, char **argv,
     registered_call(config);
     request_with_flags(config);
     request_with_payload(config);
+    resource_quota_server(config);
     server_finishes_request(config);
     shutdown_finishes_calls(config);
     shutdown_finishes_tags(config);
@@ -236,6 +248,10 @@ void grpc_end2end_tests(int argc, char **argv,
   }
 
   for (i = 1; i < argc; i++) {
+    if (0 == strcmp("authority_not_supported", argv[i])) {
+      authority_not_supported(config);
+      continue;
+    }
     if (0 == strcmp("bad_hostname", argv[i])) {
       bad_hostname(config);
       continue;
@@ -300,6 +316,10 @@ void grpc_end2end_tests(int argc, char **argv,
       filter_causes_close(config);
       continue;
     }
+    if (0 == strcmp("filter_latency", argv[i])) {
+      filter_latency(config);
+      continue;
+    }
     if (0 == strcmp("graceful_server_shutdown", argv[i])) {
       graceful_server_shutdown(config);
       continue;
@@ -376,6 +396,10 @@ void grpc_end2end_tests(int argc, char **argv,
       request_with_payload(config);
       continue;
     }
+    if (0 == strcmp("resource_quota_server", argv[i])) {
+      resource_quota_server(config);
+      continue;
+    }
     if (0 == strcmp("server_finishes_request", argv[i])) {
       server_finishes_request(config);
       continue;
diff --git a/test/core/end2end/end2end_tests.h b/test/core/end2end/end2end_tests.h
index e20273de90..f25e90b5f6 100644
--- a/test/core/end2end/end2end_tests.h
+++ b/test/core/end2end/end2end_tests.h
@@ -43,7 +43,8 @@ typedef struct grpc_end2end_test_config grpc_end2end_test_config;
 #define FEATURE_MASK_SUPPORTS_HOSTNAME_VERIFICATION 2
 #define FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS 4
 #define FEATURE_MASK_SUPPORTS_REQUEST_PROXYING 8
-#define FEATURE_MASK_SUPPORTS_QUERY_ARGS 16
+#define FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL 16
+#define FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER 32
 
 #define FAIL_AUTH_CHECK_SERVER_ARG_NAME "fail_auth_check"
 
@@ -60,7 +61,7 @@ struct grpc_end2end_test_config {
   grpc_end2end_test_fixture (*create_fixture)(grpc_channel_args *client_args,
                                               grpc_channel_args *server_args);
   void (*init_client)(grpc_end2end_test_fixture *f,
-                      grpc_channel_args *client_args, const char *query_args);
+                      grpc_channel_args *client_args);
   void (*init_server)(grpc_end2end_test_fixture *f,
                       grpc_channel_args *server_args);
   void (*tear_down_data)(grpc_end2end_test_fixture *f);
@@ -69,4 +70,10 @@ struct grpc_end2end_test_config {
 void grpc_end2end_tests_pre_init(void);
 void grpc_end2end_tests(int argc, char **argv, grpc_end2end_test_config config);
 
+const char *get_host_override_string(const char *str,
+                                     grpc_end2end_test_config config);
+
+void validate_host_override_string(const char *pattern, const char *str,
+                                   grpc_end2end_test_config config);
+
 #endif /* GRPC_TEST_CORE_END2END_END2END_TESTS_H */
diff --git a/test/core/end2end/fake_resolver.c b/test/core/end2end/fake_resolver.c
index a2343cb709..ed85030797 100644
--- a/test/core/end2end/fake_resolver.c
+++ b/test/core/end2end/fake_resolver.c
@@ -48,8 +48,8 @@
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/unix_sockets_posix.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
-#include "src/core/lib/transport/method_config.h"
 
 //
 // fake_resolver
@@ -62,8 +62,6 @@ typedef struct {
   // passed-in parameters
   grpc_channel_args* channel_args;
   grpc_lb_addresses* addresses;
-  char* lb_policy_name;
-  grpc_method_config_table* method_config_table;
 
   // mutex guarding the rest of the state
   gpr_mu mu;
@@ -80,8 +78,6 @@ static void fake_resolver_destroy(grpc_exec_ctx* exec_ctx, grpc_resolver* gr) {
   gpr_mu_destroy(&r->mu);
   grpc_channel_args_destroy(r->channel_args);
   grpc_lb_addresses_destroy(r->addresses);
-  gpr_free(r->lb_policy_name);
-  grpc_method_config_table_unref(r->method_config_table);
   gpr_free(r);
 }
 
@@ -101,21 +97,9 @@ static void fake_resolver_maybe_finish_next_locked(grpc_exec_ctx* exec_ctx,
                                                    fake_resolver* r) {
   if (r->next_completion != NULL && !r->published) {
     r->published = true;
-    grpc_arg new_args[3];
-    size_t num_args = 0;
-    new_args[num_args++] = grpc_lb_addresses_create_channel_arg(r->addresses);
-    if (r->method_config_table != NULL) {
-      new_args[num_args++] =
-          grpc_method_config_table_create_channel_arg(r->method_config_table);
-    }
-    if (r->lb_policy_name != NULL) {
-      new_args[num_args].type = GRPC_ARG_STRING;
-      new_args[num_args].key = GRPC_ARG_LB_POLICY_NAME;
-      new_args[num_args].value.string = r->lb_policy_name;
-      ++num_args;
-    }
+    grpc_arg arg = grpc_lb_addresses_create_channel_arg(r->addresses);
     *r->target_result =
-        grpc_channel_args_copy_and_add(r->channel_args, new_args, num_args);
+        grpc_channel_args_copy_and_add(r->channel_args, &arg, 1);
     grpc_exec_ctx_sched(exec_ctx, r->next_completion, GRPC_ERROR_NONE, NULL);
     r->next_completion = NULL;
   }
@@ -156,7 +140,8 @@ static void fake_resolver_factory_unref(grpc_resolver_factory* factory) {}
 
 static void do_nothing(void* ignored) {}
 
-static grpc_resolver* fake_resolver_create(grpc_resolver_factory* factory,
+static grpc_resolver* fake_resolver_create(grpc_exec_ctx* exec_ctx,
+                                           grpc_resolver_factory* factory,
                                            grpc_resolver_args* args) {
   if (0 != strcmp(args->uri->authority, "")) {
     gpr_log(GPR_ERROR, "authority based uri's not supported by the %s scheme",
@@ -169,17 +154,17 @@ static grpc_resolver* fake_resolver_create(grpc_resolver_factory* factory,
   const bool lb_enabled =
       lb_enabled_qpart != NULL && strcmp("0", lb_enabled_qpart) != 0;
   // Construct addresses.
-  gpr_slice path_slice =
-      gpr_slice_new(args->uri->path, strlen(args->uri->path), do_nothing);
-  gpr_slice_buffer path_parts;
-  gpr_slice_buffer_init(&path_parts);
-  gpr_slice_split(path_slice, ",", &path_parts);
+  grpc_slice path_slice =
+      grpc_slice_new(args->uri->path, strlen(args->uri->path), do_nothing);
+  grpc_slice_buffer path_parts;
+  grpc_slice_buffer_init(&path_parts);
+  grpc_slice_split(path_slice, ",", &path_parts);
   grpc_lb_addresses* addresses =
       grpc_lb_addresses_create(path_parts.count, NULL /* user_data_vtable */);
   bool errors_found = false;
   for (size_t i = 0; i < addresses->num_addresses; i++) {
     grpc_uri ith_uri = *args->uri;
-    char* part_str = gpr_dump_slice(path_parts.slices[i], GPR_DUMP_ASCII);
+    char* part_str = grpc_dump_slice(path_parts.slices[i], GPR_DUMP_ASCII);
     ith_uri.path = part_str;
     if (!parse_ipv4(&ith_uri, &addresses->addresses[i].address)) {
       errors_found = true;
@@ -188,64 +173,17 @@ static grpc_resolver* fake_resolver_create(grpc_resolver_factory* factory,
     addresses->addresses[i].is_balancer = lb_enabled;
     if (errors_found) break;
   }
-  gpr_slice_buffer_destroy(&path_parts);
-  gpr_slice_unref(path_slice);
+  grpc_slice_buffer_destroy(&path_parts);
+  grpc_slice_unref(path_slice);
   if (errors_found) {
     grpc_lb_addresses_destroy(addresses);
     return NULL;
   }
-  // Construct method config table.
-  // We only support parameters for a single method.
-  grpc_method_config_table* method_config_table = NULL;
-  const char* method_name = grpc_uri_get_query_arg(args->uri, "method_name");
-  if (method_name != NULL) {
-    const char* wait_for_ready_str =
-        grpc_uri_get_query_arg(args->uri, "wait_for_ready");
-    // Anything other than "0" is interpreted as true.
-    bool wait_for_ready =
-        wait_for_ready_str != NULL && strcmp("0", wait_for_ready_str) != 0;
-    const char* timeout_str =
-        grpc_uri_get_query_arg(args->uri, "timeout_seconds");
-    gpr_timespec timeout = {timeout_str == NULL ? 0 : atoi(timeout_str), 0,
-                            GPR_TIMESPAN};
-    const char* max_request_message_bytes_str =
-        grpc_uri_get_query_arg(args->uri, "max_request_message_bytes");
-    int32_t max_request_message_bytes =
-        max_request_message_bytes_str == NULL
-            ? 0
-            : atoi(max_request_message_bytes_str);
-    const char* max_response_message_bytes_str =
-        grpc_uri_get_query_arg(args->uri, "max_response_message_bytes");
-    int32_t max_response_message_bytes =
-        max_response_message_bytes_str == NULL
-            ? 0
-            : atoi(max_response_message_bytes_str);
-    grpc_method_config* method_config = grpc_method_config_create(
-        wait_for_ready_str == NULL ? NULL : &wait_for_ready,
-        timeout_str == NULL ? NULL : &timeout,
-        max_request_message_bytes_str == NULL ? NULL
-                                              : &max_request_message_bytes,
-        max_response_message_bytes_str == NULL ? NULL
-                                               : &max_response_message_bytes);
-    grpc_method_config_table_entry entry = {grpc_mdstr_from_string(method_name),
-                                            method_config};
-    method_config_table = grpc_method_config_table_create(1, &entry);
-    GRPC_MDSTR_UNREF(entry.method_name);
-    grpc_method_config_unref(method_config);
-  }
   // Instantiate resolver.
   fake_resolver* r = gpr_malloc(sizeof(fake_resolver));
   memset(r, 0, sizeof(*r));
-  grpc_arg server_name_arg;
-  server_name_arg.type = GRPC_ARG_STRING;
-  server_name_arg.key = GRPC_ARG_SERVER_NAME;
-  server_name_arg.value.string = args->uri->path;
-  r->channel_args =
-      grpc_channel_args_copy_and_add(args->args, &server_name_arg, 1);
+  r->channel_args = grpc_channel_args_copy(args->args);
   r->addresses = addresses;
-  r->lb_policy_name =
-      gpr_strdup(grpc_uri_get_query_arg(args->uri, "lb_policy"));
-  r->method_config_table = method_config_table;
   gpr_mu_init(&r->mu);
   grpc_resolver_init(&r->base, &fake_resolver_vtable);
   return &r->base;
diff --git a/test/core/end2end/fixtures/h2_census.c b/test/core/end2end/fixtures/h2_census.c
index c2e1acf57f..c52d7660f5 100644
--- a/test/core/end2end/fixtures/h2_census.c
+++ b/test/core/end2end/fixtures/h2_census.c
@@ -79,9 +79,7 @@ static grpc_arg make_census_enable_arg(void) {
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   grpc_arg arg = make_census_enable_arg();
   client_args = grpc_channel_args_copy_and_add(client_args, &arg, 1);
@@ -113,7 +111,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack+census", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack+census", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                                    FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                                    FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/h2_compress.c b/test/core/end2end/fixtures/h2_compress.c
index 94a198f380..fedd2ebc46 100644
--- a/test/core/end2end/fixtures/h2_compress.c
+++ b/test/core/end2end/fixtures/h2_compress.c
@@ -75,9 +75,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack_compression(
 }
 
 void chttp2_init_client_fullstack_compression(grpc_end2end_test_fixture *f,
-                                              grpc_channel_args *client_args,
-                                              const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                              grpc_channel_args *client_args) {
   fullstack_compression_fixture_data *ffd = f->fixture_data;
   if (ffd->client_args_compression != NULL) {
     grpc_channel_args_destroy(ffd->client_args_compression);
@@ -115,7 +113,9 @@ void chttp2_tear_down_fullstack_compression(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack_compression", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack_compression", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                                         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                                         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack_compression,
      chttp2_init_client_fullstack_compression,
      chttp2_init_server_fullstack_compression,
diff --git a/test/core/end2end/fixtures/h2_fake_resolver.c b/test/core/end2end/fixtures/h2_fake_resolver.c
deleted file mode 100644
index 429f3c95f9..0000000000
--- a/test/core/end2end/fixtures/h2_fake_resolver.c
+++ /dev/null
@@ -1,128 +0,0 @@
-//
-// Copyright 2016, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-
-#include "test/core/end2end/end2end_tests.h"
-
-#include <string.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/host_port.h>
-#include <grpc/support/log.h>
-#include <grpc/support/string_util.h>
-#include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
-#include <grpc/support/useful.h>
-
-#include "src/core/ext/client_channel/client_channel.h"
-#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
-#include "src/core/lib/channel/connected_channel.h"
-#include "src/core/lib/channel/http_server_filter.h"
-#include "src/core/lib/surface/channel.h"
-#include "src/core/lib/surface/server.h"
-#include "test/core/end2end/fake_resolver.h"
-#include "test/core/util/port.h"
-#include "test/core/util/test_config.h"
-
-typedef struct fullstack_fixture_data {
-  char *localaddr;
-} fullstack_fixture_data;
-
-static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
-    grpc_channel_args *client_args, grpc_channel_args *server_args) {
-  grpc_end2end_test_fixture f;
-  int port = grpc_pick_unused_port_or_die();
-  fullstack_fixture_data *ffd = gpr_malloc(sizeof(fullstack_fixture_data));
-  memset(&f, 0, sizeof(f));
-
-  gpr_join_host_port(&ffd->localaddr, "127.0.0.1", port);
-
-  f.fixture_data = ffd;
-  f.cq = grpc_completion_queue_create(NULL);
-
-  return f;
-}
-
-void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  fullstack_fixture_data *ffd = f->fixture_data;
-  char *server_uri;
-  gpr_asprintf(&server_uri, "test:%s%s%s", ffd->localaddr,
-               (query_args == NULL ? "" : "?"),
-               (query_args == NULL ? "" : query_args));
-  gpr_log(GPR_INFO, "server_uri: %s", server_uri);
-  f->client = grpc_insecure_channel_create(server_uri, client_args, NULL);
-  GPR_ASSERT(f->client);
-  gpr_free(server_uri);
-}
-
-void chttp2_init_server_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *server_args) {
-  fullstack_fixture_data *ffd = f->fixture_data;
-  if (f->server) {
-    grpc_server_destroy(f->server);
-  }
-  f->server = grpc_server_create(server_args, NULL);
-  grpc_server_register_completion_queue(f->server, f->cq, NULL);
-  GPR_ASSERT(grpc_server_add_insecure_http2_port(f->server, ffd->localaddr));
-  grpc_server_start(f->server);
-}
-
-void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
-  fullstack_fixture_data *ffd = f->fixture_data;
-  gpr_free(ffd->localaddr);
-  gpr_free(ffd);
-}
-
-/* All test configurations */
-static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
-                             FEATURE_MASK_SUPPORTS_QUERY_ARGS,
-     chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
-     chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
-};
-
-int main(int argc, char **argv) {
-  size_t i;
-
-  grpc_test_init(argc, argv);
-  grpc_end2end_tests_pre_init();
-  grpc_fake_resolver_init();
-  grpc_init();
-
-  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
-    grpc_end2end_tests(argc, argv, configs[i]);
-  }
-
-  grpc_shutdown();
-
-  return 0;
-}
diff --git a/test/core/end2end/fixtures/h2_fakesec.c b/test/core/end2end/fixtures/h2_fakesec.c
index dbe9011dcf..c9747913c2 100644
--- a/test/core/end2end/fixtures/h2_fakesec.c
+++ b/test/core/end2end/fixtures/h2_fakesec.c
@@ -105,9 +105,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 }
 
 static void chttp2_init_client_fake_secure_fullstack(
-    grpc_end2end_test_fixture *f, grpc_channel_args *client_args,
-    const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+    grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
   grpc_channel_credentials *fake_ts_creds =
       grpc_fake_transport_security_credentials_create();
   chttp2_init_client_secure_fullstack(f, client_args, fake_ts_creds);
@@ -142,7 +140,9 @@ static void chttp2_init_server_fake_secure_fullstack(
 static grpc_end2end_test_config configs[] = {
     {"chttp2/fake_secure_fullstack",
      FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
-         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS,
+         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_secure_fullstack,
      chttp2_init_client_fake_secure_fullstack,
      chttp2_init_server_fake_secure_fullstack,
diff --git a/test/core/end2end/fixtures/h2_fd.c b/test/core/end2end/fixtures/h2_fd.c
index 2dfa54fb6b..223fadc386 100644
--- a/test/core/end2end/fixtures/h2_fd.c
+++ b/test/core/end2end/fixtures/h2_fd.c
@@ -78,10 +78,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_socketpair(
 }
 
 static void chttp2_init_client_socketpair(grpc_end2end_test_fixture *f,
-                                          grpc_channel_args *client_args,
-                                          const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
-
+                                          grpc_channel_args *client_args) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   sp_fixture_data *sfd = f->fixture_data;
 
@@ -114,9 +111,9 @@ static void chttp2_tear_down_socketpair(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fd", 0, chttp2_create_fixture_socketpair,
-     chttp2_init_client_socketpair, chttp2_init_server_socketpair,
-     chttp2_tear_down_socketpair},
+    {"chttp2/fd", FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
+     chttp2_create_fixture_socketpair, chttp2_init_client_socketpair,
+     chttp2_init_server_socketpair, chttp2_tear_down_socketpair},
 };
 
 int main(int argc, char **argv) {
diff --git a/test/core/end2end/fixtures/h2_full+pipe.c b/test/core/end2end/fixtures/h2_full+pipe.c
index e0026a7940..c6013f3040 100644
--- a/test/core/end2end/fixtures/h2_full+pipe.c
+++ b/test/core/end2end/fixtures/h2_full+pipe.c
@@ -76,9 +76,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client);
@@ -104,7 +102,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                             FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                             FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/h2_full+trace.c b/test/core/end2end/fixtures/h2_full+trace.c
index eadc62d963..11a102a576 100644
--- a/test/core/end2end/fixtures/h2_full+trace.c
+++ b/test/core/end2end/fixtures/h2_full+trace.c
@@ -76,9 +76,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client);
@@ -104,7 +102,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                             FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                             FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/h2_full.c b/test/core/end2end/fixtures/h2_full.c
index 182ce23a51..3399f1981e 100644
--- a/test/core/end2end/fixtures/h2_full.c
+++ b/test/core/end2end/fixtures/h2_full.c
@@ -70,9 +70,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client);
@@ -98,7 +96,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                             FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                             FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/h2_http_proxy.c b/test/core/end2end/fixtures/h2_http_proxy.c
index 2acc06f549..44b223664a 100644
--- a/test/core/end2end/fixtures/h2_http_proxy.c
+++ b/test/core/end2end/fixtures/h2_http_proxy.c
@@ -75,9 +75,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   char *proxy_uri;
   gpr_asprintf(&proxy_uri, "http://%s",
@@ -109,7 +107,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                             FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                             FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/h2_load_reporting.c b/test/core/end2end/fixtures/h2_load_reporting.c
index 0957666a44..7a76489b44 100644
--- a/test/core/end2end/fixtures/h2_load_reporting.c
+++ b/test/core/end2end/fixtures/h2_load_reporting.c
@@ -73,9 +73,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_load_reporting(
 }
 
 void chttp2_init_client_load_reporting(grpc_end2end_test_fixture *f,
-                                       grpc_channel_args *client_args,
-                                       const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                       grpc_channel_args *client_args) {
   load_reporting_fixture_data *ffd = f->fixture_data;
   f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client);
@@ -105,7 +103,9 @@ void chttp2_tear_down_load_reporting(grpc_end2end_test_fixture *f) {
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
     {"chttp2/fullstack+load_reporting",
-     FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+     FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_load_reporting, chttp2_init_client_load_reporting,
      chttp2_init_server_load_reporting, chttp2_tear_down_load_reporting},
 };
diff --git a/test/core/end2end/fixtures/h2_oauth2.c b/test/core/end2end/fixtures/h2_oauth2.c
index dd636cfff6..6122f4f2f9 100644
--- a/test/core/end2end/fixtures/h2_oauth2.c
+++ b/test/core/end2end/fixtures/h2_oauth2.c
@@ -150,9 +150,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 }
 
 static void chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack(
-    grpc_end2end_test_fixture *f, grpc_channel_args *client_args,
-    const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+    grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
   grpc_channel_credentials *ssl_creds =
       grpc_ssl_credentials_create(test_root_cert, NULL, NULL);
   grpc_call_credentials *oauth2_creds =
@@ -218,7 +216,9 @@ static void chttp2_init_server_simple_ssl_secure_fullstack(
 static grpc_end2end_test_config configs[] = {
     {"chttp2/simple_ssl_with_oauth2_fullstack",
      FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
-         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS,
+         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_secure_fullstack,
      chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack,
      chttp2_init_server_simple_ssl_secure_fullstack,
diff --git a/test/core/end2end/fixtures/h2_proxy.c b/test/core/end2end/fixtures/h2_proxy.c
index 2671e0abde..9e37ed4db3 100644
--- a/test/core/end2end/fixtures/h2_proxy.c
+++ b/test/core/end2end/fixtures/h2_proxy.c
@@ -85,9 +85,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   f->client = grpc_insecure_channel_create(
       grpc_end2end_proxy_get_client_target(ffd->proxy), client_args, NULL);
@@ -116,7 +114,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
     {"chttp2/fullstack+proxy", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
-                                   FEATURE_MASK_SUPPORTS_REQUEST_PROXYING,
+                                   FEATURE_MASK_SUPPORTS_REQUEST_PROXYING |
+                                   FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                                   FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/h2_sockpair+trace.c b/test/core/end2end/fixtures/h2_sockpair+trace.c
index 15b045c33c..726ed8735c 100644
--- a/test/core/end2end/fixtures/h2_sockpair+trace.c
+++ b/test/core/end2end/fixtures/h2_sockpair+trace.c
@@ -96,15 +96,15 @@ static grpc_end2end_test_fixture chttp2_create_fixture_socketpair(
   f.fixture_data = sfd;
   f.cq = grpc_completion_queue_create(NULL);
 
-  *sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("fixture");
+  *sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 65536);
+  grpc_resource_quota_unref(resource_quota);
 
   return f;
 }
 
 static void chttp2_init_client_socketpair(grpc_end2end_test_fixture *f,
-                                          grpc_channel_args *client_args,
-                                          const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                          grpc_channel_args *client_args) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_endpoint_pair *sfd = f->fixture_data;
   grpc_transport *transport;
@@ -141,9 +141,9 @@ static void chttp2_tear_down_socketpair(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/socketpair", 0, chttp2_create_fixture_socketpair,
-     chttp2_init_client_socketpair, chttp2_init_server_socketpair,
-     chttp2_tear_down_socketpair},
+    {"chttp2/socketpair", FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
+     chttp2_create_fixture_socketpair, chttp2_init_client_socketpair,
+     chttp2_init_server_socketpair, chttp2_tear_down_socketpair},
 };
 
 int main(int argc, char **argv) {
diff --git a/test/core/end2end/fixtures/h2_sockpair.c b/test/core/end2end/fixtures/h2_sockpair.c
index 87091f77a3..94b2623b3e 100644
--- a/test/core/end2end/fixtures/h2_sockpair.c
+++ b/test/core/end2end/fixtures/h2_sockpair.c
@@ -90,15 +90,15 @@ static grpc_end2end_test_fixture chttp2_create_fixture_socketpair(
   f.fixture_data = sfd;
   f.cq = grpc_completion_queue_create(NULL);
 
-  *sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("fixture");
+  *sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 65536);
+  grpc_resource_quota_unref(resource_quota);
 
   return f;
 }
 
 static void chttp2_init_client_socketpair(grpc_end2end_test_fixture *f,
-                                          grpc_channel_args *client_args,
-                                          const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                          grpc_channel_args *client_args) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_endpoint_pair *sfd = f->fixture_data;
   grpc_transport *transport;
@@ -135,9 +135,9 @@ static void chttp2_tear_down_socketpair(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/socketpair", 0, chttp2_create_fixture_socketpair,
-     chttp2_init_client_socketpair, chttp2_init_server_socketpair,
-     chttp2_tear_down_socketpair},
+    {"chttp2/socketpair", FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
+     chttp2_create_fixture_socketpair, chttp2_init_client_socketpair,
+     chttp2_init_server_socketpair, chttp2_tear_down_socketpair},
 };
 
 int main(int argc, char **argv) {
diff --git a/test/core/end2end/fixtures/h2_sockpair_1byte.c b/test/core/end2end/fixtures/h2_sockpair_1byte.c
index 7d0a14cd63..11af7bee1e 100644
--- a/test/core/end2end/fixtures/h2_sockpair_1byte.c
+++ b/test/core/end2end/fixtures/h2_sockpair_1byte.c
@@ -90,15 +90,15 @@ static grpc_end2end_test_fixture chttp2_create_fixture_socketpair(
   f.fixture_data = sfd;
   f.cq = grpc_completion_queue_create(NULL);
 
-  *sfd = grpc_iomgr_create_endpoint_pair("fixture", 1);
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("fixture");
+  *sfd = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, 1);
+  grpc_resource_quota_unref(resource_quota);
 
   return f;
 }
 
 static void chttp2_init_client_socketpair(grpc_end2end_test_fixture *f,
-                                          grpc_channel_args *client_args,
-                                          const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                          grpc_channel_args *client_args) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_endpoint_pair *sfd = f->fixture_data;
   grpc_transport *transport;
@@ -135,14 +135,17 @@ static void chttp2_tear_down_socketpair(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/socketpair_one_byte_at_a_time", 0,
-     chttp2_create_fixture_socketpair, chttp2_init_client_socketpair,
-     chttp2_init_server_socketpair, chttp2_tear_down_socketpair},
+    {"chttp2/socketpair_one_byte_at_a_time",
+     FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER, chttp2_create_fixture_socketpair,
+     chttp2_init_client_socketpair, chttp2_init_server_socketpair,
+     chttp2_tear_down_socketpair},
 };
 
 int main(int argc, char **argv) {
   size_t i;
 
+  g_fixture_slowdown_factor = 2.0;
+
   grpc_test_init(argc, argv);
   grpc_end2end_tests_pre_init();
   grpc_init();
diff --git a/test/core/end2end/fixtures/h2_ssl.c b/test/core/end2end/fixtures/h2_ssl.c
index 63282ae081..bbd522cf30 100644
--- a/test/core/end2end/fixtures/h2_ssl.c
+++ b/test/core/end2end/fixtures/h2_ssl.c
@@ -109,9 +109,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 }
 
 static void chttp2_init_client_simple_ssl_secure_fullstack(
-    grpc_end2end_test_fixture *f, grpc_channel_args *client_args,
-    const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+    grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
   grpc_channel_credentials *ssl_creds =
       grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
@@ -153,7 +151,9 @@ static void chttp2_init_server_simple_ssl_secure_fullstack(
 static grpc_end2end_test_config configs[] = {
     {"chttp2/simple_ssl_fullstack",
      FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
-         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS,
+         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_secure_fullstack,
      chttp2_init_client_simple_ssl_secure_fullstack,
      chttp2_init_server_simple_ssl_secure_fullstack,
diff --git a/test/core/end2end/fixtures/h2_ssl_cert.c b/test/core/end2end/fixtures/h2_ssl_cert.c
index 4c2f5f535e..e39cb491de 100644
--- a/test/core/end2end/fixtures/h2_ssl_cert.c
+++ b/test/core/end2end/fixtures/h2_ssl_cert.c
@@ -154,41 +154,39 @@ SERVER_INIT(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY)
 
 typedef enum { NONE, SELF_SIGNED, SIGNED, BAD_CERT_PAIR } certtype;
 
-#define CLIENT_INIT(cert_type)                                              \
-  static void CLIENT_INIT_NAME(cert_type)(grpc_end2end_test_fixture * f,    \
-                                          grpc_channel_args * client_args,  \
-                                          const char *query_args) {         \
-    GPR_ASSERT(query_args == NULL);                                         \
-    grpc_channel_credentials *ssl_creds = NULL;                             \
-    grpc_ssl_pem_key_cert_pair self_signed_client_key_cert_pair = {         \
-        test_self_signed_client_key, test_self_signed_client_cert};         \
-    grpc_ssl_pem_key_cert_pair signed_client_key_cert_pair = {              \
-        test_signed_client_key, test_signed_client_cert};                   \
-    grpc_ssl_pem_key_cert_pair bad_client_key_cert_pair = {                 \
-        test_self_signed_client_key, test_signed_client_cert};              \
-    grpc_ssl_pem_key_cert_pair *key_cert_pair = NULL;                       \
-    switch (cert_type) {                                                    \
-      case SELF_SIGNED:                                                     \
-        key_cert_pair = &self_signed_client_key_cert_pair;                  \
-        break;                                                              \
-      case SIGNED:                                                          \
-        key_cert_pair = &signed_client_key_cert_pair;                       \
-        break;                                                              \
-      case BAD_CERT_PAIR:                                                   \
-        key_cert_pair = &bad_client_key_cert_pair;                          \
-        break;                                                              \
-      default:                                                              \
-        break;                                                              \
-    }                                                                       \
-    ssl_creds =                                                             \
-        grpc_ssl_credentials_create(test_root_cert, key_cert_pair, NULL);   \
-    grpc_arg ssl_name_override = {GRPC_ARG_STRING,                          \
-                                  GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,        \
-                                  {"foo.test.google.fr"}};                  \
-    grpc_channel_args *new_client_args =                                    \
-        grpc_channel_args_copy_and_add(client_args, &ssl_name_override, 1); \
-    chttp2_init_client_secure_fullstack(f, new_client_args, ssl_creds);     \
-    grpc_channel_args_destroy(new_client_args);                             \
+#define CLIENT_INIT(cert_type)                                               \
+  static void CLIENT_INIT_NAME(cert_type)(grpc_end2end_test_fixture * f,     \
+                                          grpc_channel_args * client_args) { \
+    grpc_channel_credentials *ssl_creds = NULL;                              \
+    grpc_ssl_pem_key_cert_pair self_signed_client_key_cert_pair = {          \
+        test_self_signed_client_key, test_self_signed_client_cert};          \
+    grpc_ssl_pem_key_cert_pair signed_client_key_cert_pair = {               \
+        test_signed_client_key, test_signed_client_cert};                    \
+    grpc_ssl_pem_key_cert_pair bad_client_key_cert_pair = {                  \
+        test_self_signed_client_key, test_signed_client_cert};               \
+    grpc_ssl_pem_key_cert_pair *key_cert_pair = NULL;                        \
+    switch (cert_type) {                                                     \
+      case SELF_SIGNED:                                                      \
+        key_cert_pair = &self_signed_client_key_cert_pair;                   \
+        break;                                                               \
+      case SIGNED:                                                           \
+        key_cert_pair = &signed_client_key_cert_pair;                        \
+        break;                                                               \
+      case BAD_CERT_PAIR:                                                    \
+        key_cert_pair = &bad_client_key_cert_pair;                           \
+        break;                                                               \
+      default:                                                               \
+        break;                                                               \
+    }                                                                        \
+    ssl_creds =                                                              \
+        grpc_ssl_credentials_create(test_root_cert, key_cert_pair, NULL);    \
+    grpc_arg ssl_name_override = {GRPC_ARG_STRING,                           \
+                                  GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,         \
+                                  {"foo.test.google.fr"}};                   \
+    grpc_channel_args *new_client_args =                                     \
+        grpc_channel_args_copy_and_add(client_args, &ssl_name_override, 1);  \
+    chttp2_init_client_secure_fullstack(f, new_client_args, ssl_creds);      \
+    grpc_channel_args_destroy(new_client_args);                              \
   }
 
 CLIENT_INIT(NONE)
@@ -205,7 +203,8 @@ typedef enum { SUCCESS, FAIL } test_result;
   {                                                                       \
     {TEST_NAME(request_type, cert_type, result),                          \
      FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |                           \
-         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS,                      \
+         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |                     \
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL,                            \
      chttp2_create_fixture_secure_fullstack, CLIENT_INIT_NAME(cert_type), \
      SERVER_INIT_NAME(request_type), chttp2_tear_down_secure_fullstack},  \
         result                                                            \
@@ -267,7 +266,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
diff --git a/test/core/end2end/fixtures/h2_ssl_proxy.c b/test/core/end2end/fixtures/h2_ssl_proxy.c
index 7d39fb2055..27cf3ebf32 100644
--- a/test/core/end2end/fixtures/h2_ssl_proxy.c
+++ b/test/core/end2end/fixtures/h2_ssl_proxy.c
@@ -142,9 +142,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 }
 
 static void chttp2_init_client_simple_ssl_secure_fullstack(
-    grpc_end2end_test_fixture *f, grpc_channel_args *client_args,
-    const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+    grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
   grpc_channel_credentials *ssl_creds =
       grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
@@ -187,7 +185,9 @@ static grpc_end2end_test_config configs[] = {
     {"chttp2/simple_ssl_fullstack",
      FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
          FEATURE_MASK_SUPPORTS_REQUEST_PROXYING |
-         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS,
+         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_secure_fullstack,
      chttp2_init_client_simple_ssl_secure_fullstack,
      chttp2_init_server_simple_ssl_secure_fullstack,
diff --git a/test/core/end2end/fixtures/h2_uds.c b/test/core/end2end/fixtures/h2_uds.c
index 888d6c0a10..bc973ea8e3 100644
--- a/test/core/end2end/fixtures/h2_uds.c
+++ b/test/core/end2end/fixtures/h2_uds.c
@@ -76,9 +76,7 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
 }
 
 void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
-                                  grpc_channel_args *client_args,
-                                  const char *query_args) {
-  GPR_ASSERT(query_args == NULL);
+                                  grpc_channel_args *client_args) {
   fullstack_fixture_data *ffd = f->fixture_data;
   f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
 }
@@ -103,7 +101,9 @@ void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
 
 /* All test configurations */
 static grpc_end2end_test_config configs[] = {
-    {"chttp2/fullstack_uds", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+    {"chttp2/fullstack_uds", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
+                                 FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
+                                 FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
      chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
      chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
 };
diff --git a/test/core/end2end/fixtures/http_proxy.c b/test/core/end2end/fixtures/http_proxy.c
index b8f046c7df..80865fc7a6 100644
--- a/test/core/end2end/fixtures/http_proxy.c
+++ b/test/core/end2end/fixtures/http_proxy.c
@@ -37,11 +37,11 @@
 
 #include <string.h>
 
+#include <grpc/slice_buffer.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/atm.h>
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice_buffer.h>
 #include <grpc/support/string_util.h>
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
@@ -91,12 +91,12 @@ typedef struct proxy_connection {
   grpc_closure on_server_read_done;
   grpc_closure on_server_write_done;
 
-  gpr_slice_buffer client_read_buffer;
-  gpr_slice_buffer client_deferred_write_buffer;
-  gpr_slice_buffer client_write_buffer;
-  gpr_slice_buffer server_read_buffer;
-  gpr_slice_buffer server_deferred_write_buffer;
-  gpr_slice_buffer server_write_buffer;
+  grpc_slice_buffer client_read_buffer;
+  grpc_slice_buffer client_deferred_write_buffer;
+  grpc_slice_buffer client_write_buffer;
+  grpc_slice_buffer server_read_buffer;
+  grpc_slice_buffer server_deferred_write_buffer;
+  grpc_slice_buffer server_write_buffer;
 
   grpc_http_parser http_parser;
   grpc_http_request http_request;
@@ -110,12 +110,12 @@ static void proxy_connection_unref(grpc_exec_ctx* exec_ctx,
     if (conn->server_endpoint != NULL)
       grpc_endpoint_destroy(exec_ctx, conn->server_endpoint);
     grpc_pollset_set_destroy(conn->pollset_set);
-    gpr_slice_buffer_destroy(&conn->client_read_buffer);
-    gpr_slice_buffer_destroy(&conn->client_deferred_write_buffer);
-    gpr_slice_buffer_destroy(&conn->client_write_buffer);
-    gpr_slice_buffer_destroy(&conn->server_read_buffer);
-    gpr_slice_buffer_destroy(&conn->server_deferred_write_buffer);
-    gpr_slice_buffer_destroy(&conn->server_write_buffer);
+    grpc_slice_buffer_destroy(&conn->client_read_buffer);
+    grpc_slice_buffer_destroy(&conn->client_deferred_write_buffer);
+    grpc_slice_buffer_destroy(&conn->client_write_buffer);
+    grpc_slice_buffer_destroy(&conn->server_read_buffer);
+    grpc_slice_buffer_destroy(&conn->server_deferred_write_buffer);
+    grpc_slice_buffer_destroy(&conn->server_write_buffer);
     grpc_http_parser_destroy(&conn->http_parser);
     grpc_http_request_destroy(&conn->http_request);
     gpr_free(conn);
@@ -146,12 +146,12 @@ static void on_client_write_done(grpc_exec_ctx* exec_ctx, void* arg,
     return;
   }
   // Clear write buffer (the data we just wrote).
-  gpr_slice_buffer_reset_and_unref(&conn->client_write_buffer);
+  grpc_slice_buffer_reset_and_unref(&conn->client_write_buffer);
   // If more data was read from the server since we started this write,
   // write that data now.
   if (conn->client_deferred_write_buffer.length > 0) {
-    gpr_slice_buffer_move_into(&conn->client_deferred_write_buffer,
-                               &conn->client_write_buffer);
+    grpc_slice_buffer_move_into(&conn->client_deferred_write_buffer,
+                                &conn->client_write_buffer);
     grpc_endpoint_write(exec_ctx, conn->client_endpoint,
                         &conn->client_write_buffer,
                         &conn->on_client_write_done);
@@ -171,12 +171,12 @@ static void on_server_write_done(grpc_exec_ctx* exec_ctx, void* arg,
     return;
   }
   // Clear write buffer (the data we just wrote).
-  gpr_slice_buffer_reset_and_unref(&conn->server_write_buffer);
+  grpc_slice_buffer_reset_and_unref(&conn->server_write_buffer);
   // If more data was read from the client since we started this write,
   // write that data now.
   if (conn->server_deferred_write_buffer.length > 0) {
-    gpr_slice_buffer_move_into(&conn->server_deferred_write_buffer,
-                               &conn->server_write_buffer);
+    grpc_slice_buffer_move_into(&conn->server_deferred_write_buffer,
+                                &conn->server_write_buffer);
     grpc_endpoint_write(exec_ctx, conn->server_endpoint,
                         &conn->server_write_buffer,
                         &conn->on_server_write_done);
@@ -203,11 +203,11 @@ static void on_client_read_done(grpc_exec_ctx* exec_ctx, void* arg,
   //
   // Otherwise, move the read data into the write buffer and write it.
   if (conn->server_write_buffer.length > 0) {
-    gpr_slice_buffer_move_into(&conn->client_read_buffer,
-                               &conn->server_deferred_write_buffer);
+    grpc_slice_buffer_move_into(&conn->client_read_buffer,
+                                &conn->server_deferred_write_buffer);
   } else {
-    gpr_slice_buffer_move_into(&conn->client_read_buffer,
-                               &conn->server_write_buffer);
+    grpc_slice_buffer_move_into(&conn->client_read_buffer,
+                                &conn->server_write_buffer);
     gpr_ref(&conn->refcount);
     grpc_endpoint_write(exec_ctx, conn->server_endpoint,
                         &conn->server_write_buffer,
@@ -235,11 +235,11 @@ static void on_server_read_done(grpc_exec_ctx* exec_ctx, void* arg,
   //
   // Otherwise, move the read data into the write buffer and write it.
   if (conn->client_write_buffer.length > 0) {
-    gpr_slice_buffer_move_into(&conn->server_read_buffer,
-                               &conn->client_deferred_write_buffer);
+    grpc_slice_buffer_move_into(&conn->server_read_buffer,
+                                &conn->client_deferred_write_buffer);
   } else {
-    gpr_slice_buffer_move_into(&conn->server_read_buffer,
-                               &conn->client_write_buffer);
+    grpc_slice_buffer_move_into(&conn->server_read_buffer,
+                                &conn->client_write_buffer);
     gpr_ref(&conn->refcount);
     grpc_endpoint_write(exec_ctx, conn->client_endpoint,
                         &conn->client_write_buffer,
@@ -260,7 +260,7 @@ static void on_write_response_done(grpc_exec_ctx* exec_ctx, void* arg,
     return;
   }
   // Clear write buffer.
-  gpr_slice_buffer_reset_and_unref(&conn->client_write_buffer);
+  grpc_slice_buffer_reset_and_unref(&conn->client_write_buffer);
   // Start reading from both client and server.  One of the read
   // requests inherits our ref to conn, but we need to take a new ref
   // for the other one.
@@ -289,9 +289,9 @@ static void on_server_connect_done(grpc_exec_ctx* exec_ctx, void* arg,
   // We've established a connection, so send back a 200 response code to
   // the client.
   // The write callback inherits our reference to conn.
-  gpr_slice slice =
-      gpr_slice_from_copied_string("HTTP/1.0 200 connected\r\n\r\n");
-  gpr_slice_buffer_add(&conn->client_write_buffer, slice);
+  grpc_slice slice =
+      grpc_slice_from_copied_string("HTTP/1.0 200 connected\r\n\r\n");
+  grpc_slice_buffer_add(&conn->client_write_buffer, slice);
   grpc_endpoint_write(exec_ctx, conn->client_endpoint,
                       &conn->client_write_buffer,
                       &conn->on_write_response_done);
@@ -313,7 +313,7 @@ static void on_read_request_done(grpc_exec_ctx* exec_ctx, void* arg,
   }
   // Read request and feed it to the parser.
   for (size_t i = 0; i < conn->client_read_buffer.count; ++i) {
-    if (GPR_SLICE_LENGTH(conn->client_read_buffer.slices[i]) > 0) {
+    if (GRPC_SLICE_LENGTH(conn->client_read_buffer.slices[i]) > 0) {
       error = grpc_http_parser_parse(&conn->http_parser,
                                      conn->client_read_buffer.slices[i], NULL);
       if (error != GRPC_ERROR_NONE) {
@@ -324,7 +324,7 @@ static void on_read_request_done(grpc_exec_ctx* exec_ctx, void* arg,
       }
     }
   }
-  gpr_slice_buffer_reset_and_unref(&conn->client_read_buffer);
+  grpc_slice_buffer_reset_and_unref(&conn->client_read_buffer);
   // If we're not done reading the request, read more data.
   if (conn->http_parser.state != GRPC_HTTP_BODY) {
     grpc_endpoint_read(exec_ctx, conn->client_endpoint,
@@ -359,7 +359,7 @@ static void on_read_request_done(grpc_exec_ctx* exec_ctx, void* arg,
   const gpr_timespec deadline = gpr_time_add(
       gpr_now(GPR_CLOCK_MONOTONIC), gpr_time_from_seconds(10, GPR_TIMESPAN));
   grpc_tcp_client_connect(exec_ctx, &conn->on_server_connect_done,
-                          &conn->server_endpoint, conn->pollset_set,
+                          &conn->server_endpoint, conn->pollset_set, NULL,
                           &resolved_addresses->addrs[0], deadline);
   grpc_resolved_addresses_destroy(resolved_addresses);
 }
@@ -367,6 +367,7 @@ static void on_read_request_done(grpc_exec_ctx* exec_ctx, void* arg,
 static void on_accept(grpc_exec_ctx* exec_ctx, void* arg,
                       grpc_endpoint* endpoint, grpc_pollset* accepting_pollset,
                       grpc_tcp_server_acceptor* acceptor) {
+  gpr_free(acceptor);
   grpc_end2end_http_proxy* proxy = arg;
   // Instantiate proxy_connection.
   proxy_connection* conn = gpr_malloc(sizeof(*conn));
@@ -384,12 +385,12 @@ static void on_accept(grpc_exec_ctx* exec_ctx, void* arg,
   grpc_closure_init(&conn->on_client_write_done, on_client_write_done, conn);
   grpc_closure_init(&conn->on_server_read_done, on_server_read_done, conn);
   grpc_closure_init(&conn->on_server_write_done, on_server_write_done, conn);
-  gpr_slice_buffer_init(&conn->client_read_buffer);
-  gpr_slice_buffer_init(&conn->client_deferred_write_buffer);
-  gpr_slice_buffer_init(&conn->client_write_buffer);
-  gpr_slice_buffer_init(&conn->server_read_buffer);
-  gpr_slice_buffer_init(&conn->server_deferred_write_buffer);
-  gpr_slice_buffer_init(&conn->server_write_buffer);
+  grpc_slice_buffer_init(&conn->client_read_buffer);
+  grpc_slice_buffer_init(&conn->client_deferred_write_buffer);
+  grpc_slice_buffer_init(&conn->client_write_buffer);
+  grpc_slice_buffer_init(&conn->server_read_buffer);
+  grpc_slice_buffer_init(&conn->server_deferred_write_buffer);
+  grpc_slice_buffer_init(&conn->server_write_buffer);
   grpc_http_parser_init(&conn->http_parser, GRPC_HTTP_REQUEST,
                         &conn->http_request);
   grpc_endpoint_read(exec_ctx, conn->client_endpoint, &conn->client_read_buffer,
@@ -418,7 +419,8 @@ static void thread_main(void* arg) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-grpc_end2end_http_proxy* grpc_end2end_http_proxy_create() {
+grpc_end2end_http_proxy* grpc_end2end_http_proxy_create(void) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_end2end_http_proxy* proxy = gpr_malloc(sizeof(*proxy));
   memset(proxy, 0, sizeof(*proxy));
   // Construct proxy address.
@@ -427,8 +429,8 @@ grpc_end2end_http_proxy* grpc_end2end_http_proxy_create() {
   gpr_log(GPR_INFO, "Proxy address: %s", proxy->proxy_name);
   // Create TCP server.
   proxy->channel_args = grpc_channel_args_copy(NULL);
-  grpc_error* error =
-      grpc_tcp_server_create(NULL, proxy->channel_args, &proxy->server);
+  grpc_error* error = grpc_tcp_server_create(
+      &exec_ctx, NULL, proxy->channel_args, &proxy->server);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   // Bind to port.
   grpc_resolved_address resolved_addr;
@@ -443,7 +445,6 @@ grpc_end2end_http_proxy* grpc_end2end_http_proxy_create() {
   // Start server.
   proxy->pollset = gpr_malloc(grpc_pollset_size());
   grpc_pollset_init(proxy->pollset, &proxy->mu);
-  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_tcp_server_start(&exec_ctx, proxy->server, &proxy->pollset, 1, on_accept,
                         proxy);
   grpc_exec_ctx_finish(&exec_ctx);
diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c
index 4e19b76014..746134c85b 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.c
+++ b/test/core/end2end/fuzzers/api_fuzzer.c
@@ -34,6 +34,7 @@
 #include <string.h>
 
 #include <grpc/grpc.h>
+#include <grpc/grpc_security.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
@@ -45,6 +46,7 @@
 #include "src/core/lib/iomgr/timer.h"
 #include "src/core/lib/surface/server.h"
 #include "src/core/lib/transport/metadata.h"
+#include "test/core/end2end/data/ssl_test_data.h"
 #include "test/core/util/passthru_endpoint.h"
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -56,6 +58,21 @@ bool leak_check = true;
 static void dont_log(gpr_log_func_args *args) {}
 
 ////////////////////////////////////////////////////////////////////////////////
+// global state
+
+static gpr_timespec g_now;
+static grpc_server *g_server;
+static grpc_channel *g_channel;
+static grpc_resource_quota *g_resource_quota;
+
+extern gpr_timespec (*gpr_now_impl)(gpr_clock_type clock_type);
+
+static gpr_timespec now_impl(gpr_clock_type clock_type) {
+  GPR_ASSERT(clock_type != GPR_TIMESPAN);
+  return g_now;
+}
+
+////////////////////////////////////////////////////////////////////////////////
 // input_stream: allows easy access to input bytes, and allows reading a little
 //               past the end (avoiding needing to check everywhere)
 
@@ -137,10 +154,10 @@ static uint32_t read_uint32(input_stream *inp) {
 }
 
 static grpc_byte_buffer *read_message(input_stream *inp) {
-  gpr_slice slice = gpr_slice_malloc(read_uint22(inp));
-  memset(GPR_SLICE_START_PTR(slice), 0, GPR_SLICE_LENGTH(slice));
+  grpc_slice slice = grpc_slice_malloc(read_uint22(inp));
+  memset(GRPC_SLICE_START_PTR(slice), 0, GRPC_SLICE_LENGTH(slice));
   grpc_byte_buffer *out = grpc_raw_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   return out;
 }
 
@@ -150,13 +167,28 @@ static grpc_channel_args *read_args(input_stream *inp) {
   size_t n = next_byte(inp);
   grpc_arg *args = gpr_malloc(sizeof(*args) * n);
   for (size_t i = 0; i < n; i++) {
-    bool is_string = next_byte(inp) & 1;
-    args[i].type = is_string ? GRPC_ARG_STRING : GRPC_ARG_INTEGER;
-    args[i].key = read_string(inp);
-    if (is_string) {
-      args[i].value.string = read_string(inp);
-    } else {
-      args[i].value.integer = read_int(inp);
+    switch (next_byte(inp)) {
+      case 1:
+        args[i].type = GRPC_ARG_STRING;
+        args[i].key = read_string(inp);
+        args[i].value.string = read_string(inp);
+        break;
+      case 2:
+        args[i].type = GRPC_ARG_INTEGER;
+        args[i].key = read_string(inp);
+        args[i].value.integer = read_int(inp);
+        break;
+      case 3:
+        args[i].type = GRPC_ARG_POINTER;
+        args[i].key = gpr_strdup(GRPC_ARG_RESOURCE_QUOTA);
+        args[i].value.pointer.vtable = grpc_resource_quota_arg_vtable();
+        args[i].value.pointer.p = g_resource_quota;
+        grpc_resource_quota_ref(g_resource_quota);
+        break;
+      default:
+        end(inp);
+        n = i;
+        break;
     }
   }
   grpc_channel_args *a = gpr_malloc(sizeof(*a));
@@ -165,22 +197,138 @@ static grpc_channel_args *read_args(input_stream *inp) {
   return a;
 }
 
-static bool is_eof(input_stream *inp) { return inp->cur == inp->end; }
+typedef struct cred_artifact_ctx {
+  int num_release;
+  char *release[3];
+} cred_artifact_ctx;
+#define CRED_ARTIFACT_CTX_INIT \
+  {                            \
+    0, { 0 }                   \
+  }
 
-////////////////////////////////////////////////////////////////////////////////
-// global state
+static void cred_artifact_ctx_finish(cred_artifact_ctx *ctx) {
+  for (int i = 0; i < ctx->num_release; i++) {
+    gpr_free(ctx->release[i]);
+  }
+}
 
-static gpr_timespec g_now;
-static grpc_server *g_server;
-static grpc_channel *g_channel;
+static const char *read_cred_artifact(cred_artifact_ctx *ctx, input_stream *inp,
+                                      const char **builtins,
+                                      size_t num_builtins) {
+  uint8_t b = next_byte(inp);
+  if (b == 0) return NULL;
+  if (b == 1) return ctx->release[ctx->num_release++] = read_string(inp);
+  if (b >= num_builtins + 1) {
+    end(inp);
+    return NULL;
+  }
+  return builtins[b - 1];
+}
 
-extern gpr_timespec (*gpr_now_impl)(gpr_clock_type clock_type);
+static grpc_channel_credentials *read_ssl_channel_creds(input_stream *inp) {
+  cred_artifact_ctx ctx = CRED_ARTIFACT_CTX_INIT;
+  static const char *builtin_root_certs[] = {test_root_cert};
+  static const char *builtin_private_keys[] = {
+      test_server1_key, test_self_signed_client_key, test_signed_client_key};
+  static const char *builtin_cert_chains[] = {
+      test_server1_cert, test_self_signed_client_cert, test_signed_client_cert};
+  const char *root_certs = read_cred_artifact(
+      &ctx, inp, builtin_root_certs, GPR_ARRAY_SIZE(builtin_root_certs));
+  const char *private_key = read_cred_artifact(
+      &ctx, inp, builtin_private_keys, GPR_ARRAY_SIZE(builtin_private_keys));
+  const char *certs = read_cred_artifact(&ctx, inp, builtin_cert_chains,
+                                         GPR_ARRAY_SIZE(builtin_cert_chains));
+  grpc_ssl_pem_key_cert_pair key_cert_pair = {private_key, certs};
+  grpc_channel_credentials *creds = grpc_ssl_credentials_create(
+      root_certs, private_key != NULL && certs != NULL ? &key_cert_pair : NULL,
+      NULL);
+  cred_artifact_ctx_finish(&ctx);
+  return creds;
+}
 
-static gpr_timespec now_impl(gpr_clock_type clock_type) {
-  GPR_ASSERT(clock_type != GPR_TIMESPAN);
-  return g_now;
+static grpc_call_credentials *read_call_creds(input_stream *inp) {
+  switch (next_byte(inp)) {
+    default:
+      end(inp);
+      return NULL;
+    case 0:
+      return NULL;
+    case 1: {
+      grpc_call_credentials *c1 = read_call_creds(inp);
+      grpc_call_credentials *c2 = read_call_creds(inp);
+      if (c1 != NULL && c2 != NULL) {
+        grpc_call_credentials *out =
+            grpc_composite_call_credentials_create(c1, c2, NULL);
+        grpc_call_credentials_release(c1);
+        grpc_call_credentials_release(c2);
+        return out;
+      } else if (c1 != NULL) {
+        return c1;
+      } else if (c2 != NULL) {
+        return c2;
+      } else {
+        return NULL;
+      }
+      GPR_UNREACHABLE_CODE(return NULL);
+    }
+    case 2: {
+      cred_artifact_ctx ctx = CRED_ARTIFACT_CTX_INIT;
+      const char *access_token = read_cred_artifact(&ctx, inp, NULL, 0);
+      grpc_call_credentials *out =
+          access_token == NULL ? NULL : grpc_access_token_credentials_create(
+                                            access_token, NULL);
+      cred_artifact_ctx_finish(&ctx);
+      return out;
+    }
+    case 3: {
+      cred_artifact_ctx ctx = CRED_ARTIFACT_CTX_INIT;
+      const char *auth_token = read_cred_artifact(&ctx, inp, NULL, 0);
+      const char *auth_selector = read_cred_artifact(&ctx, inp, NULL, 0);
+      grpc_call_credentials *out = auth_token == NULL || auth_selector == NULL
+                                       ? NULL
+                                       : grpc_google_iam_credentials_create(
+                                             auth_token, auth_selector, NULL);
+      cred_artifact_ctx_finish(&ctx);
+      return out;
+    }
+      /* TODO(ctiller): more cred types here */
+  }
 }
 
+static grpc_channel_credentials *read_channel_creds(input_stream *inp) {
+  switch (next_byte(inp)) {
+    case 0:
+      return read_ssl_channel_creds(inp);
+      break;
+    case 1: {
+      grpc_channel_credentials *c1 = read_channel_creds(inp);
+      grpc_call_credentials *c2 = read_call_creds(inp);
+      if (c1 != NULL && c2 != NULL) {
+        grpc_channel_credentials *out =
+            grpc_composite_channel_credentials_create(c1, c2, NULL);
+        grpc_channel_credentials_release(c1);
+        grpc_call_credentials_release(c2);
+        return out;
+      } else if (c1) {
+        return c1;
+      } else if (c2) {
+        grpc_call_credentials_release(c2);
+        return NULL;
+      } else {
+        return NULL;
+      }
+      GPR_UNREACHABLE_CODE(return NULL);
+    }
+    case 2:
+      return NULL;
+    default:
+      end(inp);
+      return NULL;
+  }
+}
+
+static bool is_eof(input_stream *inp) { return inp->cur == inp->end; }
+
 ////////////////////////////////////////////////////////////////////////////////
 // dns resolution
 
@@ -213,7 +361,9 @@ static void finish_resolve(grpc_exec_ctx *exec_ctx, void *arg,
 }
 
 void my_resolve_address(grpc_exec_ctx *exec_ctx, const char *addr,
-                        const char *default_port, grpc_closure *on_done,
+                        const char *default_port,
+                        grpc_pollset_set *interested_parties,
+                        grpc_closure *on_done,
                         grpc_resolved_addresses **addresses) {
   addr_req *r = gpr_malloc(sizeof(*r));
   r->addr = gpr_strdup(addr);
@@ -231,8 +381,8 @@ void my_resolve_address(grpc_exec_ctx *exec_ctx, const char *addr,
 // defined in tcp_client_posix.c
 extern void (*grpc_tcp_client_connect_impl)(
     grpc_exec_ctx *exec_ctx, grpc_closure *closure, grpc_endpoint **ep,
-    grpc_pollset_set *interested_parties, const grpc_resolved_address *addr,
-    gpr_timespec deadline);
+    grpc_pollset_set *interested_parties, const grpc_channel_args *channel_args,
+    const grpc_resolved_address *addr, gpr_timespec deadline);
 
 static void sched_connect(grpc_exec_ctx *exec_ctx, grpc_closure *closure,
                           grpc_endpoint **ep, gpr_timespec deadline);
@@ -252,7 +402,7 @@ static void do_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   } else if (g_server != NULL) {
     grpc_endpoint *client;
     grpc_endpoint *server;
-    grpc_passthru_endpoint_create(&client, &server);
+    grpc_passthru_endpoint_create(&client, &server, g_resource_quota);
     *fc->ep = client;
 
     grpc_transport *transport =
@@ -289,6 +439,7 @@ static void sched_connect(grpc_exec_ctx *exec_ctx, grpc_closure *closure,
 static void my_tcp_client_connect(grpc_exec_ctx *exec_ctx,
                                   grpc_closure *closure, grpc_endpoint **ep,
                                   grpc_pollset_set *interested_parties,
+                                  const grpc_channel_args *channel_args,
                                   const grpc_resolved_address *addr,
                                   gpr_timespec deadline) {
   sched_connect(exec_ctx, closure, ep, deadline);
@@ -520,6 +671,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   int pending_pings = 0;
 
   g_active_call = new_call(NULL, ROOT);
+  g_resource_quota = grpc_resource_quota_create("api_fuzzer");
 
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
 
@@ -939,6 +1091,30 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         }
         break;
       }
+      // resize the buffer pool
+      case 21: {
+        grpc_resource_quota_resize(g_resource_quota, read_uint22(&inp));
+        break;
+      }
+      // create a secure channel
+      case 22: {
+        if (g_channel == NULL) {
+          char *target = read_string(&inp);
+          char *target_uri;
+          gpr_asprintf(&target_uri, "dns:%s", target);
+          grpc_channel_args *args = read_args(&inp);
+          grpc_channel_credentials *creds = read_channel_creds(&inp);
+          g_channel = grpc_secure_channel_create(creds, target_uri, args, NULL);
+          GPR_ASSERT(g_channel != NULL);
+          grpc_channel_args_destroy(args);
+          gpr_free(target_uri);
+          gpr_free(target);
+          grpc_channel_credentials_release(creds);
+        } else {
+          end(&inp);
+        }
+        break;
+      }
     }
   }
 
@@ -954,6 +1130,8 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
           .type == GRPC_QUEUE_SHUTDOWN);
   grpc_completion_queue_destroy(cq);
 
+  grpc_resource_quota_unref(g_resource_quota);
+
   grpc_shutdown();
   return 0;
 }
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0077816beb340a2ef87cc57c18e0ce0d1e6e23fc b/test/core/end2end/fuzzers/api_fuzzer_corpus/0077816beb340a2ef87cc57c18e0ce0d1e6e23fc
new file mode 100644
index 0000000000..459e3e556a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0077816beb340a2ef87cc57c18e0ce0d1e6e23fc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/00a1b8e686014202baacdc052a38d392dff11432 b/test/core/end2end/fuzzers/api_fuzzer_corpus/00a1b8e686014202baacdc052a38d392dff11432
new file mode 100644
index 0000000000..a79fedb8b0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/00a1b8e686014202baacdc052a38d392dff11432
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/00c7c2cc7f90842e766645310e4a439e7b188473 b/test/core/end2end/fuzzers/api_fuzzer_corpus/00c7c2cc7f90842e766645310e4a439e7b188473
new file mode 100644
index 0000000000..1ec88e8457
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/00c7c2cc7f90842e766645310e4a439e7b188473
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/00f89898cb8f3e3c20e7be1d8c7a1544fb81ea5e b/test/core/end2end/fuzzers/api_fuzzer_corpus/00f89898cb8f3e3c20e7be1d8c7a1544fb81ea5e
new file mode 100644
index 0000000000..2f66b146b1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/00f89898cb8f3e3c20e7be1d8c7a1544fb81ea5e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0173fb5c52d97d0d63266a529bf2f6442894b0c6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0173fb5c52d97d0d63266a529bf2f6442894b0c6
new file mode 100644
index 0000000000..85ea412e17
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0173fb5c52d97d0d63266a529bf2f6442894b0c6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/020d06c319b6e511021d21316ba283bca9b40dc9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/020d06c319b6e511021d21316ba283bca9b40dc9
new file mode 100644
index 0000000000..054c3f6d93
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/020d06c319b6e511021d21316ba283bca9b40dc9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0598f8881c26b7e9562cdc4c3f86749dd49598d6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0598f8881c26b7e9562cdc4c3f86749dd49598d6
new file mode 100644
index 0000000000..46cc318eac
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0598f8881c26b7e9562cdc4c3f86749dd49598d6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/071b85ef412067e7db9188bee7c92e4fd661e021 b/test/core/end2end/fuzzers/api_fuzzer_corpus/071b85ef412067e7db9188bee7c92e4fd661e021
new file mode 100644
index 0000000000..d8babf89cf
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/071b85ef412067e7db9188bee7c92e4fd661e021
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0768af66da5e344f21337df8eb0a1c8c955f4244 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0768af66da5e344f21337df8eb0a1c8c955f4244
new file mode 100644
index 0000000000..e3b91f819e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0768af66da5e344f21337df8eb0a1c8c955f4244
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/077202f145bfc7dff77e820cbe6ac6e4ae76e1ed b/test/core/end2end/fuzzers/api_fuzzer_corpus/077202f145bfc7dff77e820cbe6ac6e4ae76e1ed
new file mode 100644
index 0000000000..0b69ec0c6e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/077202f145bfc7dff77e820cbe6ac6e4ae76e1ed
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/07e7bbb0005535e901b7f50e13cba9d5da51c2a5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/07e7bbb0005535e901b7f50e13cba9d5da51c2a5
new file mode 100644
index 0000000000..5eb9e3b345
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/07e7bbb0005535e901b7f50e13cba9d5da51c2a5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/08a6761ed9d5298fc0d0fe9e75196f7527e488d4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/08a6761ed9d5298fc0d0fe9e75196f7527e488d4
new file mode 100644
index 0000000000..603d46ceab
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/08a6761ed9d5298fc0d0fe9e75196f7527e488d4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/092575ab527ffb459d2e1eed593902820bb462c0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/092575ab527ffb459d2e1eed593902820bb462c0
new file mode 100644
index 0000000000..678461bf79
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/092575ab527ffb459d2e1eed593902820bb462c0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/09985e738bf04fb7827367f2ae70f4697ff5aaf0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/09985e738bf04fb7827367f2ae70f4697ff5aaf0
new file mode 100644
index 0000000000..9876478457
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/09985e738bf04fb7827367f2ae70f4697ff5aaf0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/099d967555bfc237238c93f9d884c004c773b33b b/test/core/end2end/fuzzers/api_fuzzer_corpus/099d967555bfc237238c93f9d884c004c773b33b
new file mode 100644
index 0000000000..65f7c285d9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/099d967555bfc237238c93f9d884c004c773b33b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0b08fc5a8eb4a23766be7b3082308959955d4b13 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0b08fc5a8eb4a23766be7b3082308959955d4b13
new file mode 100644
index 0000000000..a5c3ede04f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0b08fc5a8eb4a23766be7b3082308959955d4b13
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0c088a8261de0bf3b996cc1e7889399acb03fd5a b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c088a8261de0bf3b996cc1e7889399acb03fd5a
new file mode 100644
index 0000000000..a56cf54ae1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c088a8261de0bf3b996cc1e7889399acb03fd5a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0c10483d4f5018b899483bcf23094f9119919ca4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c10483d4f5018b899483bcf23094f9119919ca4
new file mode 100644
index 0000000000..b17699c133
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c10483d4f5018b899483bcf23094f9119919ca4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0c653a4b68bd77eec050b66ff2d8eae13001c505 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c653a4b68bd77eec050b66ff2d8eae13001c505
new file mode 100644
index 0000000000..a296741e05
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c653a4b68bd77eec050b66ff2d8eae13001c505
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0df8bd9c41fb5d8ce8a0f2f28ca16be96bd9997e b/test/core/end2end/fuzzers/api_fuzzer_corpus/0df8bd9c41fb5d8ce8a0f2f28ca16be96bd9997e
new file mode 100644
index 0000000000..b8feab0be7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0df8bd9c41fb5d8ce8a0f2f28ca16be96bd9997e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0e0ecc8214b5083b75216857b967621c0648afc9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e0ecc8214b5083b75216857b967621c0648afc9
new file mode 100644
index 0000000000..396c6dbae5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e0ecc8214b5083b75216857b967621c0648afc9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0e5aa755fff40b487617e01f6812d85ad310b727 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e5aa755fff40b487617e01f6812d85ad310b727
new file mode 100644
index 0000000000..7ea4d192b8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e5aa755fff40b487617e01f6812d85ad310b727
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0f10d36e818e41f1737245c2bb8cb83a69421cb1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0f10d36e818e41f1737245c2bb8cb83a69421cb1
new file mode 100644
index 0000000000..05c3d023a1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0f10d36e818e41f1737245c2bb8cb83a69421cb1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/10ee46dc1973472ead36ec4b8a1ea90200637c73 b/test/core/end2end/fuzzers/api_fuzzer_corpus/10ee46dc1973472ead36ec4b8a1ea90200637c73
new file mode 100644
index 0000000000..53a07a048b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/10ee46dc1973472ead36ec4b8a1ea90200637c73
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/13b2e7a9d9f07a9e06ed96957c56e968f3b6070d b/test/core/end2end/fuzzers/api_fuzzer_corpus/13b2e7a9d9f07a9e06ed96957c56e968f3b6070d
new file mode 100644
index 0000000000..2b5ad2f124
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/13b2e7a9d9f07a9e06ed96957c56e968f3b6070d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/13c269dc54b84acbf75b78db730c25311a61c4ab b/test/core/end2end/fuzzers/api_fuzzer_corpus/13c269dc54b84acbf75b78db730c25311a61c4ab
new file mode 100644
index 0000000000..7503cc2667
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/13c269dc54b84acbf75b78db730c25311a61c4ab
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/140219fcde79e1de47129172abaef4e06e72534d b/test/core/end2end/fuzzers/api_fuzzer_corpus/140219fcde79e1de47129172abaef4e06e72534d
new file mode 100644
index 0000000000..3b8de8ccab
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/140219fcde79e1de47129172abaef4e06e72534d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/16b69b968a140abb00dd5c79ea7d0c1b23510fe7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/16b69b968a140abb00dd5c79ea7d0c1b23510fe7
new file mode 100644
index 0000000000..bf126c823b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/16b69b968a140abb00dd5c79ea7d0c1b23510fe7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/16f798191df0c173217cdcb4ec8edd3e4f7fb99b b/test/core/end2end/fuzzers/api_fuzzer_corpus/16f798191df0c173217cdcb4ec8edd3e4f7fb99b
new file mode 100644
index 0000000000..6d1c302045
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/16f798191df0c173217cdcb4ec8edd3e4f7fb99b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17381a0515458a92bc8248051b600da4020a1207 b/test/core/end2end/fuzzers/api_fuzzer_corpus/17381a0515458a92bc8248051b600da4020a1207
new file mode 100644
index 0000000000..29b4821844
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17381a0515458a92bc8248051b600da4020a1207
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17647336806cf94a0224516f3d8caa22367c7c5a b/test/core/end2end/fuzzers/api_fuzzer_corpus/17647336806cf94a0224516f3d8caa22367c7c5a
new file mode 100644
index 0000000000..7522ae1811
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17647336806cf94a0224516f3d8caa22367c7c5a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17c7024889cc97a8afd3133b55a147ba75d17188 b/test/core/end2end/fuzzers/api_fuzzer_corpus/17c7024889cc97a8afd3133b55a147ba75d17188
new file mode 100644
index 0000000000..8ec6c5e2fe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17c7024889cc97a8afd3133b55a147ba75d17188
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/194027acca76bf2e874aa672b4491f0b7fe32187 b/test/core/end2end/fuzzers/api_fuzzer_corpus/194027acca76bf2e874aa672b4491f0b7fe32187
new file mode 100644
index 0000000000..ae903fcb3a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/194027acca76bf2e874aa672b4491f0b7fe32187
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1a6119919790570e3c15bb371648fc7929c72ea2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1a6119919790570e3c15bb371648fc7929c72ea2
new file mode 100644
index 0000000000..646c5ba37d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1a6119919790570e3c15bb371648fc7929c72ea2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1abcbb03796c6512f5b8a977532fbcf6368b45b0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1abcbb03796c6512f5b8a977532fbcf6368b45b0
new file mode 100644
index 0000000000..b334508449
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1abcbb03796c6512f5b8a977532fbcf6368b45b0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1c1a1980a1959423766c5a26ac79d07264224278 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1c1a1980a1959423766c5a26ac79d07264224278
new file mode 100644
index 0000000000..e61a026142
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1c1a1980a1959423766c5a26ac79d07264224278
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1d505e827d0036b3d8eab87439d31da5f901aed1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1d505e827d0036b3d8eab87439d31da5f901aed1
new file mode 100644
index 0000000000..908e75d651
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1d505e827d0036b3d8eab87439d31da5f901aed1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1dd9698ad85c7ab577bbc9b36180ef2641d8525c b/test/core/end2end/fuzzers/api_fuzzer_corpus/1dd9698ad85c7ab577bbc9b36180ef2641d8525c
new file mode 100644
index 0000000000..6ace431556
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1dd9698ad85c7ab577bbc9b36180ef2641d8525c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/217785067a28a2dcdf7c5cea9ef8c10817889aa7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/217785067a28a2dcdf7c5cea9ef8c10817889aa7
new file mode 100644
index 0000000000..c77222c905
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/217785067a28a2dcdf7c5cea9ef8c10817889aa7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/21af47d84b1aa84e8b4021765203c8951239fe41 b/test/core/end2end/fuzzers/api_fuzzer_corpus/21af47d84b1aa84e8b4021765203c8951239fe41
new file mode 100644
index 0000000000..6b71998305
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/21af47d84b1aa84e8b4021765203c8951239fe41
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/22d23ae7b0a9c4ac6ffefe6b6b47bb5f54226ae1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/22d23ae7b0a9c4ac6ffefe6b6b47bb5f54226ae1
new file mode 100644
index 0000000000..c3eb2df96d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/22d23ae7b0a9c4ac6ffefe6b6b47bb5f54226ae1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2339fcca7f93814c587aba47fff2210875a41f49 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2339fcca7f93814c587aba47fff2210875a41f49
new file mode 100644
index 0000000000..02ec8a4b9b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2339fcca7f93814c587aba47fff2210875a41f49
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/239b03041efe9bf24982b0ecbb66d5abea4a28d0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/239b03041efe9bf24982b0ecbb66d5abea4a28d0
new file mode 100644
index 0000000000..8d78ff911d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/239b03041efe9bf24982b0ecbb66d5abea4a28d0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/24d630240f673498d784cecb66d73e9b1d981493 b/test/core/end2end/fuzzers/api_fuzzer_corpus/24d630240f673498d784cecb66d73e9b1d981493
new file mode 100644
index 0000000000..723831344b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/24d630240f673498d784cecb66d73e9b1d981493
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2533c4ed207eed715756142667128f6eb01309e0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2533c4ed207eed715756142667128f6eb01309e0
new file mode 100644
index 0000000000..0bb90c09a6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2533c4ed207eed715756142667128f6eb01309e0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/255ab618b474a659914f5167f6e89ae3f1376788 b/test/core/end2end/fuzzers/api_fuzzer_corpus/255ab618b474a659914f5167f6e89ae3f1376788
new file mode 100644
index 0000000000..eb26d78201
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/255ab618b474a659914f5167f6e89ae3f1376788
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2577397157d02cde4544e70fd6c3ff68704dd13b b/test/core/end2end/fuzzers/api_fuzzer_corpus/2577397157d02cde4544e70fd6c3ff68704dd13b
new file mode 100644
index 0000000000..5914e4981e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2577397157d02cde4544e70fd6c3ff68704dd13b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/25c8a5f8fbaf47c8a398a284008d90d088c652b2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/25c8a5f8fbaf47c8a398a284008d90d088c652b2
new file mode 100644
index 0000000000..d9adfe4352
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/25c8a5f8fbaf47c8a398a284008d90d088c652b2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/26b6654b4efb469d4c8202dfc2ddafe4fc15e2d1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/26b6654b4efb469d4c8202dfc2ddafe4fc15e2d1
new file mode 100644
index 0000000000..c7901b0834
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/26b6654b4efb469d4c8202dfc2ddafe4fc15e2d1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2806c68471ca16df5356ef6a3379ea46c73c57cc b/test/core/end2end/fuzzers/api_fuzzer_corpus/2806c68471ca16df5356ef6a3379ea46c73c57cc
new file mode 100644
index 0000000000..6a75987740
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2806c68471ca16df5356ef6a3379ea46c73c57cc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2835dc7045dff8fd93a6e50bfd8775a50fce7599 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2835dc7045dff8fd93a6e50bfd8775a50fce7599
new file mode 100644
index 0000000000..9b97edf5e2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2835dc7045dff8fd93a6e50bfd8775a50fce7599
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/28f73943647c3bfbd96e8d1a6188c428b15fdf12 b/test/core/end2end/fuzzers/api_fuzzer_corpus/28f73943647c3bfbd96e8d1a6188c428b15fdf12
new file mode 100644
index 0000000000..50d31d1e94
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/28f73943647c3bfbd96e8d1a6188c428b15fdf12
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/29f39c36ffc68643789cd59ab9311a899fd9cfa6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/29f39c36ffc68643789cd59ab9311a899fd9cfa6
new file mode 100644
index 0000000000..fb60c67177
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/29f39c36ffc68643789cd59ab9311a899fd9cfa6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2afc0ae3e27ba7ab7ea26d656a01da4d85e0bbea b/test/core/end2end/fuzzers/api_fuzzer_corpus/2afc0ae3e27ba7ab7ea26d656a01da4d85e0bbea
new file mode 100644
index 0000000000..2d0ced00b6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2afc0ae3e27ba7ab7ea26d656a01da4d85e0bbea
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2b6a001c2274e347cbfc6fe2e3bf4f7d7e79f5fe b/test/core/end2end/fuzzers/api_fuzzer_corpus/2b6a001c2274e347cbfc6fe2e3bf4f7d7e79f5fe
new file mode 100644
index 0000000000..fc05a69d44
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2b6a001c2274e347cbfc6fe2e3bf4f7d7e79f5fe
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2bc40826844d2232d9d36699432a30b4b1e5dd3a b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bc40826844d2232d9d36699432a30b4b1e5dd3a
new file mode 100644
index 0000000000..2bce71768d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bc40826844d2232d9d36699432a30b4b1e5dd3a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2bcd71048dec1df45e36fde6deeb8f04bbd01cd4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bcd71048dec1df45e36fde6deeb8f04bbd01cd4
new file mode 100644
index 0000000000..2a3e0fc959
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bcd71048dec1df45e36fde6deeb8f04bbd01cd4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2bfa23d5d476e4266cba3979f81a9ebdc26993e1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bfa23d5d476e4266cba3979f81a9ebdc26993e1
new file mode 100644
index 0000000000..c36a636149
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bfa23d5d476e4266cba3979f81a9ebdc26993e1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2c5b259108eb1a9735d7a89609d96bc043914cdb b/test/core/end2end/fuzzers/api_fuzzer_corpus/2c5b259108eb1a9735d7a89609d96bc043914cdb
new file mode 100644
index 0000000000..3bab29c13b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2c5b259108eb1a9735d7a89609d96bc043914cdb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2d742d21ecbf421506ecf19b23d6075feca4350b b/test/core/end2end/fuzzers/api_fuzzer_corpus/2d742d21ecbf421506ecf19b23d6075feca4350b
new file mode 100644
index 0000000000..16d729ed13
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2d742d21ecbf421506ecf19b23d6075feca4350b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2dd76fc710e3e78eaf4e5069fa227de678d0830d b/test/core/end2end/fuzzers/api_fuzzer_corpus/2dd76fc710e3e78eaf4e5069fa227de678d0830d
new file mode 100644
index 0000000000..c15ba97dd7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2dd76fc710e3e78eaf4e5069fa227de678d0830d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2f8262de35a8314655d55f10ca46db441577ba36 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2f8262de35a8314655d55f10ca46db441577ba36
new file mode 100644
index 0000000000..983bfd3e0e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2f8262de35a8314655d55f10ca46db441577ba36
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2f9dd3b98b22bf2d4af5c2922977c8bb5699c367 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2f9dd3b98b22bf2d4af5c2922977c8bb5699c367
new file mode 100644
index 0000000000..a7d940a2e8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2f9dd3b98b22bf2d4af5c2922977c8bb5699c367
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2ff0986c252d462149597fd83bd5753926d343a0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2ff0986c252d462149597fd83bd5753926d343a0
new file mode 100644
index 0000000000..6640c96a01
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2ff0986c252d462149597fd83bd5753926d343a0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3037118f9983abef4c9757742269f00cc90c0609 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3037118f9983abef4c9757742269f00cc90c0609
new file mode 100644
index 0000000000..15e6f5a6d1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3037118f9983abef4c9757742269f00cc90c0609
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/312b8910d1965fbfb09f0cb73e7e9d28316677bb b/test/core/end2end/fuzzers/api_fuzzer_corpus/312b8910d1965fbfb09f0cb73e7e9d28316677bb
new file mode 100644
index 0000000000..1e158f3f56
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/312b8910d1965fbfb09f0cb73e7e9d28316677bb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/321e6127d6f5619c88e31037f7fdec581acf75e8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/321e6127d6f5619c88e31037f7fdec581acf75e8
new file mode 100644
index 0000000000..1dd9bbc684
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/321e6127d6f5619c88e31037f7fdec581acf75e8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/33306900f08f0b618c2bf4ba6f6144be9d19cb97 b/test/core/end2end/fuzzers/api_fuzzer_corpus/33306900f08f0b618c2bf4ba6f6144be9d19cb97
new file mode 100644
index 0000000000..74889e3d16
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/33306900f08f0b618c2bf4ba6f6144be9d19cb97
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/34052cc2fa2be6543184db85d0b9ad33ae17029c b/test/core/end2end/fuzzers/api_fuzzer_corpus/34052cc2fa2be6543184db85d0b9ad33ae17029c
new file mode 100644
index 0000000000..3f19b37419
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/34052cc2fa2be6543184db85d0b9ad33ae17029c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/351c6aabe840d69a16ca0f630c6c5a11d42cb85c b/test/core/end2end/fuzzers/api_fuzzer_corpus/351c6aabe840d69a16ca0f630c6c5a11d42cb85c
new file mode 100644
index 0000000000..946a916da8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/351c6aabe840d69a16ca0f630c6c5a11d42cb85c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/35623259c0d5d73d23ea52efc3e4bd808c119440 b/test/core/end2end/fuzzers/api_fuzzer_corpus/35623259c0d5d73d23ea52efc3e4bd808c119440
new file mode 100644
index 0000000000..aa00ef36f8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/35623259c0d5d73d23ea52efc3e4bd808c119440
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/35b84f9f429e72230f0e9f6400ae5052c961fb27 b/test/core/end2end/fuzzers/api_fuzzer_corpus/35b84f9f429e72230f0e9f6400ae5052c961fb27
new file mode 100644
index 0000000000..d69c2a0d44
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/35b84f9f429e72230f0e9f6400ae5052c961fb27
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3606c0748089f53e252b577ff7ab2df203d098ff b/test/core/end2end/fuzzers/api_fuzzer_corpus/3606c0748089f53e252b577ff7ab2df203d098ff
new file mode 100644
index 0000000000..76a906b51c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3606c0748089f53e252b577ff7ab2df203d098ff
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/364f0605fd2d145db6ee6c7b01affb8833379db4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/364f0605fd2d145db6ee6c7b01affb8833379db4
new file mode 100644
index 0000000000..9067d63527
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/364f0605fd2d145db6ee6c7b01affb8833379db4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/371d4ed270fb3cc3858a33fc0a857da2a21e6478 b/test/core/end2end/fuzzers/api_fuzzer_corpus/371d4ed270fb3cc3858a33fc0a857da2a21e6478
new file mode 100644
index 0000000000..48f73afe4b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/371d4ed270fb3cc3858a33fc0a857da2a21e6478
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/37b8a63d83441e64e279457d0e8318581ad3a7e6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/37b8a63d83441e64e279457d0e8318581ad3a7e6
new file mode 100644
index 0000000000..fbb9438e72
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/37b8a63d83441e64e279457d0e8318581ad3a7e6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/37c26aa03db5daa01d7233f3c9fc474f81a724d1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/37c26aa03db5daa01d7233f3c9fc474f81a724d1
new file mode 100644
index 0000000000..31b6c4e778
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/37c26aa03db5daa01d7233f3c9fc474f81a724d1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/39330aec49922885cf84803d7a5ee61d5948ee66 b/test/core/end2end/fuzzers/api_fuzzer_corpus/39330aec49922885cf84803d7a5ee61d5948ee66
new file mode 100644
index 0000000000..f0ebfe7d7e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/39330aec49922885cf84803d7a5ee61d5948ee66
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3a07fd9ba009b9a57e298343e815abab13a16f5c b/test/core/end2end/fuzzers/api_fuzzer_corpus/3a07fd9ba009b9a57e298343e815abab13a16f5c
new file mode 100644
index 0000000000..0fa32fcf68
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3a07fd9ba009b9a57e298343e815abab13a16f5c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3a74f1be7106c7dea533a34bd8a88974f69a5d71 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3a74f1be7106c7dea533a34bd8a88974f69a5d71
new file mode 100644
index 0000000000..6f9a98b38c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3a74f1be7106c7dea533a34bd8a88974f69a5d71
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3abac3ec4db280fe9b8893b5f42986508dd87201 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3abac3ec4db280fe9b8893b5f42986508dd87201
new file mode 100644
index 0000000000..ef7cf36271
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3abac3ec4db280fe9b8893b5f42986508dd87201
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3adaa0aea970123baa8ddb2560842c43bd19eb3f b/test/core/end2end/fuzzers/api_fuzzer_corpus/3adaa0aea970123baa8ddb2560842c43bd19eb3f
new file mode 100644
index 0000000000..6f4d4ec8ea
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3adaa0aea970123baa8ddb2560842c43bd19eb3f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3adc410756f3e9cb929570bd5e5107663e8eed80 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3adc410756f3e9cb929570bd5e5107663e8eed80
new file mode 100644
index 0000000000..c4f17cb25d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3adc410756f3e9cb929570bd5e5107663e8eed80
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3c2b6ebd2cd3fa2ea216ed01c4a7275ecbaa40c0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c2b6ebd2cd3fa2ea216ed01c4a7275ecbaa40c0
new file mode 100644
index 0000000000..bfb0ab0374
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c2b6ebd2cd3fa2ea216ed01c4a7275ecbaa40c0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3c94ad60589b22d99dd03f98b37c609c180a755d b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c94ad60589b22d99dd03f98b37c609c180a755d
new file mode 100644
index 0000000000..4fc4e7cee3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c94ad60589b22d99dd03f98b37c609c180a755d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3d48a5c5a6188238bffee78f07b7cf6bb854258d b/test/core/end2end/fuzzers/api_fuzzer_corpus/3d48a5c5a6188238bffee78f07b7cf6bb854258d
new file mode 100644
index 0000000000..5fd299be52
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3d48a5c5a6188238bffee78f07b7cf6bb854258d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3d770d35de84de36ce4ed5b22f782edc99ecc634 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3d770d35de84de36ce4ed5b22f782edc99ecc634
new file mode 100644
index 0000000000..3f52390607
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3d770d35de84de36ce4ed5b22f782edc99ecc634
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3e0407abf398a7c40a34df7ed33ff23de02a2a6b b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e0407abf398a7c40a34df7ed33ff23de02a2a6b
new file mode 100644
index 0000000000..b3535e3bc2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e0407abf398a7c40a34df7ed33ff23de02a2a6b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3e539f323c6ddea1bd3e34599a3c47b4457acdcf b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e539f323c6ddea1bd3e34599a3c47b4457acdcf
new file mode 100644
index 0000000000..b8276b3ebe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e539f323c6ddea1bd3e34599a3c47b4457acdcf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3ed3fbcdae0ab5b185d6e7f1f46c2440f656e8d6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3ed3fbcdae0ab5b185d6e7f1f46c2440f656e8d6
new file mode 100644
index 0000000000..428de29ef2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3ed3fbcdae0ab5b185d6e7f1f46c2440f656e8d6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3ef10f7eba289d88e82f3678434ecc1218a47ee3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3ef10f7eba289d88e82f3678434ecc1218a47ee3
new file mode 100644
index 0000000000..e5afb362d1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3ef10f7eba289d88e82f3678434ecc1218a47ee3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3f4ab27065d2a4fed7d011af384e03150b72eda5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3f4ab27065d2a4fed7d011af384e03150b72eda5
new file mode 100644
index 0000000000..ca0d421ff3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3f4ab27065d2a4fed7d011af384e03150b72eda5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3f4ee68f1f22eabcd01c2a7c1c6c8ccc299aa97d b/test/core/end2end/fuzzers/api_fuzzer_corpus/3f4ee68f1f22eabcd01c2a7c1c6c8ccc299aa97d
new file mode 100644
index 0000000000..c6d0b7c7aa
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3f4ee68f1f22eabcd01c2a7c1c6c8ccc299aa97d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3fbf231b2182dc58d2cdf1c62f01a8b709752505 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3fbf231b2182dc58d2cdf1c62f01a8b709752505
new file mode 100644
index 0000000000..65e06f4b14
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3fbf231b2182dc58d2cdf1c62f01a8b709752505
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/40b500d38927c62c6966039b8557f810b3c19dc1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/40b500d38927c62c6966039b8557f810b3c19dc1
new file mode 100644
index 0000000000..5c19c386a7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/40b500d38927c62c6966039b8557f810b3c19dc1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/427392659bf3a945097c6c754a17d8c15e23816f b/test/core/end2end/fuzzers/api_fuzzer_corpus/427392659bf3a945097c6c754a17d8c15e23816f
new file mode 100644
index 0000000000..291b086295
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/427392659bf3a945097c6c754a17d8c15e23816f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/42b3c2bc6a11cea9d3ac86fbb8411360da676268 b/test/core/end2end/fuzzers/api_fuzzer_corpus/42b3c2bc6a11cea9d3ac86fbb8411360da676268
new file mode 100644
index 0000000000..4e48a54182
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/42b3c2bc6a11cea9d3ac86fbb8411360da676268
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/42bcf462c3b918f07c52e87bcea6fd69a1f291b1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/42bcf462c3b918f07c52e87bcea6fd69a1f291b1
new file mode 100644
index 0000000000..85652ae03e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/42bcf462c3b918f07c52e87bcea6fd69a1f291b1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/42e6fb19dac07a0cbe747dfc8f1c90bae1d58cec b/test/core/end2end/fuzzers/api_fuzzer_corpus/42e6fb19dac07a0cbe747dfc8f1c90bae1d58cec
new file mode 100644
index 0000000000..b271f38251
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/42e6fb19dac07a0cbe747dfc8f1c90bae1d58cec
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/43d52b36766d71176a2fc9f2a4be385bd2638570 b/test/core/end2end/fuzzers/api_fuzzer_corpus/43d52b36766d71176a2fc9f2a4be385bd2638570
new file mode 100644
index 0000000000..728887bdfb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/43d52b36766d71176a2fc9f2a4be385bd2638570
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/44e696d37d7c113cf070d19871d5cc4e24a861d2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/44e696d37d7c113cf070d19871d5cc4e24a861d2
new file mode 100644
index 0000000000..cb537d05ff
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/44e696d37d7c113cf070d19871d5cc4e24a861d2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/44ec5dcc4133f1786084202bf41d877702ce9277 b/test/core/end2end/fuzzers/api_fuzzer_corpus/44ec5dcc4133f1786084202bf41d877702ce9277
new file mode 100644
index 0000000000..1d09faff2e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/44ec5dcc4133f1786084202bf41d877702ce9277
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/463a882b12f48bf803b650e95f3968a28732fc02 b/test/core/end2end/fuzzers/api_fuzzer_corpus/463a882b12f48bf803b650e95f3968a28732fc02
new file mode 100644
index 0000000000..84223ab736
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/463a882b12f48bf803b650e95f3968a28732fc02
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/464ad6f3ca7fdcaf80dd97478b6aa3b7005db6f2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/464ad6f3ca7fdcaf80dd97478b6aa3b7005db6f2
new file mode 100644
index 0000000000..5f860da3ce
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/464ad6f3ca7fdcaf80dd97478b6aa3b7005db6f2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/467971d589278cc348786054add9f1efda2fef9e b/test/core/end2end/fuzzers/api_fuzzer_corpus/467971d589278cc348786054add9f1efda2fef9e
new file mode 100644
index 0000000000..c0947bdbda
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/467971d589278cc348786054add9f1efda2fef9e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/47062580b496ad925d4d2faf1baec14bfe69a95b b/test/core/end2end/fuzzers/api_fuzzer_corpus/47062580b496ad925d4d2faf1baec14bfe69a95b
new file mode 100644
index 0000000000..2b07fa90a1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/47062580b496ad925d4d2faf1baec14bfe69a95b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/484ba3a787c8dab704c5d451e834044b46e35cdd b/test/core/end2end/fuzzers/api_fuzzer_corpus/484ba3a787c8dab704c5d451e834044b46e35cdd
new file mode 100644
index 0000000000..2f596e762a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/484ba3a787c8dab704c5d451e834044b46e35cdd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/48b3180434c4a21b334d7032ded763ef62b501bc b/test/core/end2end/fuzzers/api_fuzzer_corpus/48b3180434c4a21b334d7032ded763ef62b501bc
new file mode 100644
index 0000000000..60e3a89c43
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/48b3180434c4a21b334d7032ded763ef62b501bc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/48ca1abe666bbf83a81d5c3be2d72017131ca4bf b/test/core/end2end/fuzzers/api_fuzzer_corpus/48ca1abe666bbf83a81d5c3be2d72017131ca4bf
new file mode 100644
index 0000000000..19afa2546a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/48ca1abe666bbf83a81d5c3be2d72017131ca4bf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/494f747fe7c326002c3fb676c35d5dca2e28fd89 b/test/core/end2end/fuzzers/api_fuzzer_corpus/494f747fe7c326002c3fb676c35d5dca2e28fd89
new file mode 100644
index 0000000000..883f2a5092
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/494f747fe7c326002c3fb676c35d5dca2e28fd89
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/49ff30e0f070fe37b642dd0d361c5cbca139f223 b/test/core/end2end/fuzzers/api_fuzzer_corpus/49ff30e0f070fe37b642dd0d361c5cbca139f223
new file mode 100644
index 0000000000..0b59f3e588
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/49ff30e0f070fe37b642dd0d361c5cbca139f223
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4a4ed32b4433e3cd99a4cd3cea00551074d07c9d b/test/core/end2end/fuzzers/api_fuzzer_corpus/4a4ed32b4433e3cd99a4cd3cea00551074d07c9d
new file mode 100644
index 0000000000..5d75af78e9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4a4ed32b4433e3cd99a4cd3cea00551074d07c9d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4a7f8838cbf48e54b6649e62a32d4f0173ada959 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4a7f8838cbf48e54b6649e62a32d4f0173ada959
new file mode 100644
index 0000000000..c8e39d29de
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4a7f8838cbf48e54b6649e62a32d4f0173ada959
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4aac2683fc841a2b5da166889c54c01aa2ab9c6c b/test/core/end2end/fuzzers/api_fuzzer_corpus/4aac2683fc841a2b5da166889c54c01aa2ab9c6c
new file mode 100644
index 0000000000..af526c1ccc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4aac2683fc841a2b5da166889c54c01aa2ab9c6c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4b08cbe9580dee1321fca514e74fbdd0022ec574 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b08cbe9580dee1321fca514e74fbdd0022ec574
new file mode 100644
index 0000000000..d99342a0dc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b08cbe9580dee1321fca514e74fbdd0022ec574
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4b538eda0a7ad5d38b9d95867b7c181cbe84589b b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b538eda0a7ad5d38b9d95867b7c181cbe84589b
new file mode 100644
index 0000000000..109dd138fe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b538eda0a7ad5d38b9d95867b7c181cbe84589b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4df3330a4c9a861ed98d0c5a19f7388ab1c9840d b/test/core/end2end/fuzzers/api_fuzzer_corpus/4df3330a4c9a861ed98d0c5a19f7388ab1c9840d
new file mode 100644
index 0000000000..342f0e5d06
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4df3330a4c9a861ed98d0c5a19f7388ab1c9840d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4e4e5902e6d79c5d57bbf631863ab51b8b07943a b/test/core/end2end/fuzzers/api_fuzzer_corpus/4e4e5902e6d79c5d57bbf631863ab51b8b07943a
new file mode 100644
index 0000000000..63ff4dd0c9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4e4e5902e6d79c5d57bbf631863ab51b8b07943a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4eb0173ccf074ec6d8c1943f3ab2464184262426 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4eb0173ccf074ec6d8c1943f3ab2464184262426
new file mode 100644
index 0000000000..223d45908e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4eb0173ccf074ec6d8c1943f3ab2464184262426
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/50125f617f85b033f72e4938f227fc771083e9d1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/50125f617f85b033f72e4938f227fc771083e9d1
new file mode 100644
index 0000000000..746eeaf199
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/50125f617f85b033f72e4938f227fc771083e9d1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/507b8ecbb9fd3eea9084087bce22a94cca8a7c41 b/test/core/end2end/fuzzers/api_fuzzer_corpus/507b8ecbb9fd3eea9084087bce22a94cca8a7c41
new file mode 100644
index 0000000000..818612a4ba
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/507b8ecbb9fd3eea9084087bce22a94cca8a7c41
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/509fa48e02986acab87796b1976e78a6ec243b79 b/test/core/end2end/fuzzers/api_fuzzer_corpus/509fa48e02986acab87796b1976e78a6ec243b79
new file mode 100644
index 0000000000..70c43013f3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/509fa48e02986acab87796b1976e78a6ec243b79
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/51a2c3035dc5359f9887b588b922faa6789c7ea7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/51a2c3035dc5359f9887b588b922faa6789c7ea7
new file mode 100644
index 0000000000..7d916bfb8f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/51a2c3035dc5359f9887b588b922faa6789c7ea7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5259807dc13effc44f0785be11f5dc0c0f35a659 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5259807dc13effc44f0785be11f5dc0c0f35a659
new file mode 100644
index 0000000000..4a99f75ad7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5259807dc13effc44f0785be11f5dc0c0f35a659
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/531c6bd636d1d022ecdabf41243c1f036162bd8b b/test/core/end2end/fuzzers/api_fuzzer_corpus/531c6bd636d1d022ecdabf41243c1f036162bd8b
new file mode 100644
index 0000000000..9edd3ec384
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/531c6bd636d1d022ecdabf41243c1f036162bd8b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5347599c4246a004f9cbecfa78d39168237b6394 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5347599c4246a004f9cbecfa78d39168237b6394
new file mode 100644
index 0000000000..b5de97437b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5347599c4246a004f9cbecfa78d39168237b6394
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5356dcd6b1d0487f9723663f8a3dc955b7e09273 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5356dcd6b1d0487f9723663f8a3dc955b7e09273
new file mode 100644
index 0000000000..9ea58aab61
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5356dcd6b1d0487f9723663f8a3dc955b7e09273
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/53d637a3f0b9fc07dee0de089080e5c105381eb1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/53d637a3f0b9fc07dee0de089080e5c105381eb1
new file mode 100644
index 0000000000..1d58a056bc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/53d637a3f0b9fc07dee0de089080e5c105381eb1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/55c1b1bd6e532928ad47cadd8e5c5363849d7df5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/55c1b1bd6e532928ad47cadd8e5c5363849d7df5
new file mode 100644
index 0000000000..1cb102612e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/55c1b1bd6e532928ad47cadd8e5c5363849d7df5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/568af7c1199c646c500e287b50abada8ac0ff2da b/test/core/end2end/fuzzers/api_fuzzer_corpus/568af7c1199c646c500e287b50abada8ac0ff2da
new file mode 100644
index 0000000000..2e61a0122e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/568af7c1199c646c500e287b50abada8ac0ff2da
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/56be7398f856423e2252d1a4e31103ebaebcc15b b/test/core/end2end/fuzzers/api_fuzzer_corpus/56be7398f856423e2252d1a4e31103ebaebcc15b
new file mode 100644
index 0000000000..352dca6cc0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/56be7398f856423e2252d1a4e31103ebaebcc15b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/56fb970061e8b61059130c0ac642bd0ceb0ea26d b/test/core/end2end/fuzzers/api_fuzzer_corpus/56fb970061e8b61059130c0ac642bd0ceb0ea26d
new file mode 100644
index 0000000000..a9648a22f0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/56fb970061e8b61059130c0ac642bd0ceb0ea26d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5748d19bd88d2495f0ced135e70b5bb4fe0b4148 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5748d19bd88d2495f0ced135e70b5bb4fe0b4148
new file mode 100644
index 0000000000..9d0c41260e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5748d19bd88d2495f0ced135e70b5bb4fe0b4148
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/587d211412b8405e82245f511007083dd60b7477 b/test/core/end2end/fuzzers/api_fuzzer_corpus/587d211412b8405e82245f511007083dd60b7477
new file mode 100644
index 0000000000..80cffc0f8e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/587d211412b8405e82245f511007083dd60b7477
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/58f2f1f487dcd6cc6f2126835ec647c73f0d371a b/test/core/end2end/fuzzers/api_fuzzer_corpus/58f2f1f487dcd6cc6f2126835ec647c73f0d371a
new file mode 100644
index 0000000000..72ccf3e884
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/58f2f1f487dcd6cc6f2126835ec647c73f0d371a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/58f87cac2d3f564f1afe4ca85637e47b758796a5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/58f87cac2d3f564f1afe4ca85637e47b758796a5
new file mode 100644
index 0000000000..8832ada456
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/58f87cac2d3f564f1afe4ca85637e47b758796a5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5928c7d56230ac7c10860c64ebfa6aa243f2966c b/test/core/end2end/fuzzers/api_fuzzer_corpus/5928c7d56230ac7c10860c64ebfa6aa243f2966c
new file mode 100644
index 0000000000..88a876c932
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5928c7d56230ac7c10860c64ebfa6aa243f2966c
@@ -0,0 +1 @@
+ëô
\ No newline at end of file
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5a3dbe637791a9a7c5005b985c1cc3e7066f8f50 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5a3dbe637791a9a7c5005b985c1cc3e7066f8f50
new file mode 100644
index 0000000000..a8642fdd05
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5a3dbe637791a9a7c5005b985c1cc3e7066f8f50
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5ad89e10b538191d22187503233223d2e520d80f b/test/core/end2end/fuzzers/api_fuzzer_corpus/5ad89e10b538191d22187503233223d2e520d80f
new file mode 100644
index 0000000000..02b06b2af3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5ad89e10b538191d22187503233223d2e520d80f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5b1d5721f3828cb73647cbf8c9e6b456a505a00b b/test/core/end2end/fuzzers/api_fuzzer_corpus/5b1d5721f3828cb73647cbf8c9e6b456a505a00b
new file mode 100644
index 0000000000..f62a7f00c7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5b1d5721f3828cb73647cbf8c9e6b456a505a00b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5b8bc6a61171513d5c9a96cb340e0a435c524017 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5b8bc6a61171513d5c9a96cb340e0a435c524017
new file mode 100644
index 0000000000..3abc5c8fe5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5b8bc6a61171513d5c9a96cb340e0a435c524017
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5bcde4a99b8ad54a5b8ba9b5131842c6c7c0ef19 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5bcde4a99b8ad54a5b8ba9b5131842c6c7c0ef19
new file mode 100644
index 0000000000..1008f5cc43
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5bcde4a99b8ad54a5b8ba9b5131842c6c7c0ef19
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5cd1f23514773a7c5dd30be268b6fcfd1ace84b3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5cd1f23514773a7c5dd30be268b6fcfd1ace84b3
new file mode 100644
index 0000000000..895cdd8095
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5cd1f23514773a7c5dd30be268b6fcfd1ace84b3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5d8bc49f1deb0199a806113ab049df418a9d9316 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5d8bc49f1deb0199a806113ab049df418a9d9316
new file mode 100644
index 0000000000..152b150379
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5d8bc49f1deb0199a806113ab049df418a9d9316
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5da04bc3d5b4889de2f12508ef13bcb490787854 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5da04bc3d5b4889de2f12508ef13bcb490787854
new file mode 100644
index 0000000000..1f8c58dbb9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5da04bc3d5b4889de2f12508ef13bcb490787854
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5fe822a742cf2f5328cec86c0972b0c7b4bd4460 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5fe822a742cf2f5328cec86c0972b0c7b4bd4460
new file mode 100644
index 0000000000..442304561b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5fe822a742cf2f5328cec86c0972b0c7b4bd4460
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6016f65e62600b73d18ca8548591034fcddf440c b/test/core/end2end/fuzzers/api_fuzzer_corpus/6016f65e62600b73d18ca8548591034fcddf440c
new file mode 100644
index 0000000000..6b1629935b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6016f65e62600b73d18ca8548591034fcddf440c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/61614f406af22aa805e6a2cfb24519ffd058d575 b/test/core/end2end/fuzzers/api_fuzzer_corpus/61614f406af22aa805e6a2cfb24519ffd058d575
new file mode 100644
index 0000000000..c66b8d6532
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/61614f406af22aa805e6a2cfb24519ffd058d575
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6196eb700471a9678e3e68526ab65bf4346c5bad b/test/core/end2end/fuzzers/api_fuzzer_corpus/6196eb700471a9678e3e68526ab65bf4346c5bad
new file mode 100644
index 0000000000..823622a4cc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6196eb700471a9678e3e68526ab65bf4346c5bad
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/622a3505d10767b795fc2c2922c0d5305d9b84e6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/622a3505d10767b795fc2c2922c0d5305d9b84e6
new file mode 100644
index 0000000000..3ecf7ac06f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/622a3505d10767b795fc2c2922c0d5305d9b84e6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/63626e71d4e8e15905f13933f5b88d89073b3411 b/test/core/end2end/fuzzers/api_fuzzer_corpus/63626e71d4e8e15905f13933f5b88d89073b3411
new file mode 100644
index 0000000000..21ae807b08
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/63626e71d4e8e15905f13933f5b88d89073b3411
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/63b74d17bfbd015bb55dda59a05101bee001369c b/test/core/end2end/fuzzers/api_fuzzer_corpus/63b74d17bfbd015bb55dda59a05101bee001369c
new file mode 100644
index 0000000000..24c0da603c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/63b74d17bfbd015bb55dda59a05101bee001369c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/63d83cb5580d3222eb5e2d7982f7f995634ba5c1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/63d83cb5580d3222eb5e2d7982f7f995634ba5c1
new file mode 100644
index 0000000000..0ec510fca1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/63d83cb5580d3222eb5e2d7982f7f995634ba5c1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/64ce7e5553de2c081991af4fc386bffdd8d2e210 b/test/core/end2end/fuzzers/api_fuzzer_corpus/64ce7e5553de2c081991af4fc386bffdd8d2e210
new file mode 100644
index 0000000000..264a898e3a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/64ce7e5553de2c081991af4fc386bffdd8d2e210
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/65afd7305e481da5ffc44a6a66eb3117744ae77d b/test/core/end2end/fuzzers/api_fuzzer_corpus/65afd7305e481da5ffc44a6a66eb3117744ae77d
new file mode 100644
index 0000000000..f2ff80c7be
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/65afd7305e481da5ffc44a6a66eb3117744ae77d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/65d8075993dbb2ed83dea46cd76e974352916eac b/test/core/end2end/fuzzers/api_fuzzer_corpus/65d8075993dbb2ed83dea46cd76e974352916eac
new file mode 100644
index 0000000000..4f26aab920
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/65d8075993dbb2ed83dea46cd76e974352916eac
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/663e7fc276b902cd6efb5bc944c4c7af90ca916d b/test/core/end2end/fuzzers/api_fuzzer_corpus/663e7fc276b902cd6efb5bc944c4c7af90ca916d
new file mode 100644
index 0000000000..6509515b85
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/663e7fc276b902cd6efb5bc944c4c7af90ca916d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6730972339225220310ac8c09c0f776ae465fc87 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6730972339225220310ac8c09c0f776ae465fc87
new file mode 100644
index 0000000000..c2eda84c17
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6730972339225220310ac8c09c0f776ae465fc87
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6810347353fd417add645af90476310bbf572788 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6810347353fd417add645af90476310bbf572788
new file mode 100644
index 0000000000..220438c90b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6810347353fd417add645af90476310bbf572788
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6839920a4e7e998a8f30e6679934b91a819bebc9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6839920a4e7e998a8f30e6679934b91a819bebc9
new file mode 100644
index 0000000000..129d36e222
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6839920a4e7e998a8f30e6679934b91a819bebc9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/68d88fa596ebee37d7c0251c0abcd844b452cf28 b/test/core/end2end/fuzzers/api_fuzzer_corpus/68d88fa596ebee37d7c0251c0abcd844b452cf28
new file mode 100644
index 0000000000..b958c050b4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/68d88fa596ebee37d7c0251c0abcd844b452cf28
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6a0c934ac351b40c8815d7812a2bb1b0ca30940f b/test/core/end2end/fuzzers/api_fuzzer_corpus/6a0c934ac351b40c8815d7812a2bb1b0ca30940f
new file mode 100644
index 0000000000..66d482ab81
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6a0c934ac351b40c8815d7812a2bb1b0ca30940f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6ae9bab625e9ac8210953a7363167d6deaf194ec b/test/core/end2end/fuzzers/api_fuzzer_corpus/6ae9bab625e9ac8210953a7363167d6deaf194ec
new file mode 100644
index 0000000000..1e65ebcfd0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6ae9bab625e9ac8210953a7363167d6deaf194ec
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6b6a9a2ecc635bd8d76b00b64aeb6297e04683b6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6b6a9a2ecc635bd8d76b00b64aeb6297e04683b6
new file mode 100644
index 0000000000..0260dc8117
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6b6a9a2ecc635bd8d76b00b64aeb6297e04683b6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6bddcd6ce1ff68320e3cc62bc215acf04de36ed2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6bddcd6ce1ff68320e3cc62bc215acf04de36ed2
new file mode 100644
index 0000000000..ec41272052
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6bddcd6ce1ff68320e3cc62bc215acf04de36ed2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6c3c3119fabe838b2600e24651931f3012338e3b b/test/core/end2end/fuzzers/api_fuzzer_corpus/6c3c3119fabe838b2600e24651931f3012338e3b
new file mode 100644
index 0000000000..d0d5a8db40
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6c3c3119fabe838b2600e24651931f3012338e3b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6cb9930369caf7584015d3a17c37e144d23b79ce b/test/core/end2end/fuzzers/api_fuzzer_corpus/6cb9930369caf7584015d3a17c37e144d23b79ce
new file mode 100644
index 0000000000..788cac3b7d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6cb9930369caf7584015d3a17c37e144d23b79ce
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6f72c05f90d289ad239cff682d8e911cbbb416dc b/test/core/end2end/fuzzers/api_fuzzer_corpus/6f72c05f90d289ad239cff682d8e911cbbb416dc
new file mode 100644
index 0000000000..e177dd5d4c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6f72c05f90d289ad239cff682d8e911cbbb416dc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6f93d27e20d9158285cdc0193757daa2e34190b1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6f93d27e20d9158285cdc0193757daa2e34190b1
new file mode 100644
index 0000000000..d1c3c89e97
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6f93d27e20d9158285cdc0193757daa2e34190b1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6fc72a2c1ff9a11539ae35b197a79786496c2257 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6fc72a2c1ff9a11539ae35b197a79786496c2257
new file mode 100644
index 0000000000..a88e82f910
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6fc72a2c1ff9a11539ae35b197a79786496c2257
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7025657232cd9bcb8fcd6edebdff268cf8e74db8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7025657232cd9bcb8fcd6edebdff268cf8e74db8
new file mode 100644
index 0000000000..bab9287c18
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7025657232cd9bcb8fcd6edebdff268cf8e74db8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7108fee873f0120d41f469944cf1e24bd33ad684 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7108fee873f0120d41f469944cf1e24bd33ad684
new file mode 100644
index 0000000000..8c7ac1e87e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7108fee873f0120d41f469944cf1e24bd33ad684
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/713f66791d0f23b7b7b0ec9c40b6d51f7b214c9a b/test/core/end2end/fuzzers/api_fuzzer_corpus/713f66791d0f23b7b7b0ec9c40b6d51f7b214c9a
new file mode 100644
index 0000000000..a05e04b315
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/713f66791d0f23b7b7b0ec9c40b6d51f7b214c9a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/71ef778b5cb623be033026d5a6968e49a9581dc2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/71ef778b5cb623be033026d5a6968e49a9581dc2
new file mode 100644
index 0000000000..691dc5b52a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/71ef778b5cb623be033026d5a6968e49a9581dc2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/72205156cfb4fe412e4838b771dc9c9a8f1441d1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/72205156cfb4fe412e4838b771dc9c9a8f1441d1
new file mode 100644
index 0000000000..14ec62d50b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/72205156cfb4fe412e4838b771dc9c9a8f1441d1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/72b0bead5c0425173f696ff8efd7c726dcc4ecf8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/72b0bead5c0425173f696ff8efd7c726dcc4ecf8
new file mode 100644
index 0000000000..33699a1642
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/72b0bead5c0425173f696ff8efd7c726dcc4ecf8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/72c747d699af2733d0b93e6fa7afa0f88d05eed7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/72c747d699af2733d0b93e6fa7afa0f88d05eed7
new file mode 100644
index 0000000000..b229d992b0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/72c747d699af2733d0b93e6fa7afa0f88d05eed7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7365085e946d2c950beafa73b8631b82010acaed b/test/core/end2end/fuzzers/api_fuzzer_corpus/7365085e946d2c950beafa73b8631b82010acaed
new file mode 100644
index 0000000000..05016a08d7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7365085e946d2c950beafa73b8631b82010acaed
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/73b467524ba4f55fd030be6b0602389b9af4fa1a b/test/core/end2end/fuzzers/api_fuzzer_corpus/73b467524ba4f55fd030be6b0602389b9af4fa1a
new file mode 100644
index 0000000000..c61bcdbb68
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/73b467524ba4f55fd030be6b0602389b9af4fa1a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/73c6386046061350e70fbd846e7dba1428a43857 b/test/core/end2end/fuzzers/api_fuzzer_corpus/73c6386046061350e70fbd846e7dba1428a43857
new file mode 100644
index 0000000000..7f88c5b78d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/73c6386046061350e70fbd846e7dba1428a43857
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7436e1a9a62ad1f40320da321698477ed8f2b577 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7436e1a9a62ad1f40320da321698477ed8f2b577
new file mode 100644
index 0000000000..aa000d2b46
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7436e1a9a62ad1f40320da321698477ed8f2b577
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7515e494e0ac5d2d3b53151b3d10bfcf81578c99 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7515e494e0ac5d2d3b53151b3d10bfcf81578c99
new file mode 100644
index 0000000000..21fe9c66b0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7515e494e0ac5d2d3b53151b3d10bfcf81578c99
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/75652d3d4f913e10f7edef130e3d82a03b82247f b/test/core/end2end/fuzzers/api_fuzzer_corpus/75652d3d4f913e10f7edef130e3d82a03b82247f
new file mode 100644
index 0000000000..0c0f4bec79
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/75652d3d4f913e10f7edef130e3d82a03b82247f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/75aa409bfe540a3ad31f8bc504131eb41128404d b/test/core/end2end/fuzzers/api_fuzzer_corpus/75aa409bfe540a3ad31f8bc504131eb41128404d
new file mode 100644
index 0000000000..f5d12de8cd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/75aa409bfe540a3ad31f8bc504131eb41128404d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/764deb515100de2b3d375d2689fd2c9e55eb8cd6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/764deb515100de2b3d375d2689fd2c9e55eb8cd6
new file mode 100644
index 0000000000..8d9345b813
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/764deb515100de2b3d375d2689fd2c9e55eb8cd6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7697d76245fff3d4a58fb04745c2a6197c9eeb54 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7697d76245fff3d4a58fb04745c2a6197c9eeb54
new file mode 100644
index 0000000000..655ec84849
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7697d76245fff3d4a58fb04745c2a6197c9eeb54
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/76ecc734e931672cb80c9b9e31ebe5ec552bb126 b/test/core/end2end/fuzzers/api_fuzzer_corpus/76ecc734e931672cb80c9b9e31ebe5ec552bb126
new file mode 100644
index 0000000000..780d885c23
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/76ecc734e931672cb80c9b9e31ebe5ec552bb126
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/76fc91359df03ef449e35588909eb949e05d50d5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/76fc91359df03ef449e35588909eb949e05d50d5
new file mode 100644
index 0000000000..82da364190
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/76fc91359df03ef449e35588909eb949e05d50d5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/77662d88e025c080212dd2dc4dd2030810926f40 b/test/core/end2end/fuzzers/api_fuzzer_corpus/77662d88e025c080212dd2dc4dd2030810926f40
new file mode 100644
index 0000000000..4872eb645c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/77662d88e025c080212dd2dc4dd2030810926f40
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/77dfcf5329baff3430c0bb270ee43fcf6b216238 b/test/core/end2end/fuzzers/api_fuzzer_corpus/77dfcf5329baff3430c0bb270ee43fcf6b216238
new file mode 100644
index 0000000000..ff0f3210f0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/77dfcf5329baff3430c0bb270ee43fcf6b216238
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/798e448161e03d40712655f913464a276b6d6129 b/test/core/end2end/fuzzers/api_fuzzer_corpus/798e448161e03d40712655f913464a276b6d6129
new file mode 100644
index 0000000000..89637b77cf
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/798e448161e03d40712655f913464a276b6d6129
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/79b2bfe9fcf1eab62e921dcc2f64b778d34802d8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/79b2bfe9fcf1eab62e921dcc2f64b778d34802d8
new file mode 100644
index 0000000000..999a861cee
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/79b2bfe9fcf1eab62e921dcc2f64b778d34802d8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/79da19253d7fea59733d2a5276bb393918f014d1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/79da19253d7fea59733d2a5276bb393918f014d1
new file mode 100644
index 0000000000..3e8f4e2f26
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/79da19253d7fea59733d2a5276bb393918f014d1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7a17b28c4e274868a9f9a8430ddd12d07221396e b/test/core/end2end/fuzzers/api_fuzzer_corpus/7a17b28c4e274868a9f9a8430ddd12d07221396e
new file mode 100644
index 0000000000..367ae401b8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7a17b28c4e274868a9f9a8430ddd12d07221396e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7a5a769942efac79863bb154cf1e7574e6d98e22 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7a5a769942efac79863bb154cf1e7574e6d98e22
new file mode 100644
index 0000000000..d48c5b5df9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7a5a769942efac79863bb154cf1e7574e6d98e22
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7aabe800afb737ea6e5e6068d89c76fdbfd448d0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7aabe800afb737ea6e5e6068d89c76fdbfd448d0
new file mode 100644
index 0000000000..36fd4e7f30
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7aabe800afb737ea6e5e6068d89c76fdbfd448d0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7ac32e7febefac7cda0a019b2b9276b97bb91c4a b/test/core/end2end/fuzzers/api_fuzzer_corpus/7ac32e7febefac7cda0a019b2b9276b97bb91c4a
new file mode 100644
index 0000000000..7e98c40464
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7ac32e7febefac7cda0a019b2b9276b97bb91c4a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7b1ad173c2ce60dd9f82143be5db1cbd317f8a6e b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b1ad173c2ce60dd9f82143be5db1cbd317f8a6e
new file mode 100644
index 0000000000..afb0039b61
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b1ad173c2ce60dd9f82143be5db1cbd317f8a6e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7b747e0fabbfae7ecb4e9e8261121aaa42a21cc2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b747e0fabbfae7ecb4e9e8261121aaa42a21cc2
new file mode 100644
index 0000000000..332ba8647a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b747e0fabbfae7ecb4e9e8261121aaa42a21cc2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7bd868f9aba4f89259c14358aff16d00114b2897 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7bd868f9aba4f89259c14358aff16d00114b2897
new file mode 100644
index 0000000000..1358115caf
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7bd868f9aba4f89259c14358aff16d00114b2897
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7c9b85db0b4648d13fd8a0de2de9bebdba555fa8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7c9b85db0b4648d13fd8a0de2de9bebdba555fa8
new file mode 100644
index 0000000000..d8f69eb0e9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7c9b85db0b4648d13fd8a0de2de9bebdba555fa8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7fe27d0f43c09c4070f479163e1479440c4bc7cc b/test/core/end2end/fuzzers/api_fuzzer_corpus/7fe27d0f43c09c4070f479163e1479440c4bc7cc
new file mode 100644
index 0000000000..5faa61a047
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7fe27d0f43c09c4070f479163e1479440c4bc7cc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/801f08f6085a2986fb868d326c71bdcb16df1481 b/test/core/end2end/fuzzers/api_fuzzer_corpus/801f08f6085a2986fb868d326c71bdcb16df1481
new file mode 100644
index 0000000000..ced2c9450a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/801f08f6085a2986fb868d326c71bdcb16df1481
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8102033256a24f00a59a0f23640d379eaeaba37d b/test/core/end2end/fuzzers/api_fuzzer_corpus/8102033256a24f00a59a0f23640d379eaeaba37d
new file mode 100644
index 0000000000..2804149178
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8102033256a24f00a59a0f23640d379eaeaba37d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/815f39659d787ccae06bc7d1e0564525c27b9b79 b/test/core/end2end/fuzzers/api_fuzzer_corpus/815f39659d787ccae06bc7d1e0564525c27b9b79
new file mode 100644
index 0000000000..900119a143
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/815f39659d787ccae06bc7d1e0564525c27b9b79
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/816a1c7d02100fb495ab698923f8f4e550583e91 b/test/core/end2end/fuzzers/api_fuzzer_corpus/816a1c7d02100fb495ab698923f8f4e550583e91
new file mode 100644
index 0000000000..1d5b4daa9d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/816a1c7d02100fb495ab698923f8f4e550583e91
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/820b97903732cf20dae26cdba0717220fa042a49 b/test/core/end2end/fuzzers/api_fuzzer_corpus/820b97903732cf20dae26cdba0717220fa042a49
new file mode 100644
index 0000000000..f644cd8ae1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/820b97903732cf20dae26cdba0717220fa042a49
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/829a44d34a4c591b8808aa5eb283869e0fece45b b/test/core/end2end/fuzzers/api_fuzzer_corpus/829a44d34a4c591b8808aa5eb283869e0fece45b
new file mode 100644
index 0000000000..1c969eaae8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/829a44d34a4c591b8808aa5eb283869e0fece45b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/83371e1fa4720aae8035d7dc955d376678e102ef b/test/core/end2end/fuzzers/api_fuzzer_corpus/83371e1fa4720aae8035d7dc955d376678e102ef
new file mode 100644
index 0000000000..618ba3a818
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/83371e1fa4720aae8035d7dc955d376678e102ef
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/83566906d8ca1b2296d7d9042e1196a1cf69ab9c b/test/core/end2end/fuzzers/api_fuzzer_corpus/83566906d8ca1b2296d7d9042e1196a1cf69ab9c
new file mode 100644
index 0000000000..5739f9bc25
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/83566906d8ca1b2296d7d9042e1196a1cf69ab9c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/83b2491b16c26c0dbb6aef5a9df10a3fa83beea2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/83b2491b16c26c0dbb6aef5a9df10a3fa83beea2
new file mode 100644
index 0000000000..9d4b55cda4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/83b2491b16c26c0dbb6aef5a9df10a3fa83beea2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/83b62e268ed5ffc26a1a97562e087791f46d3552 b/test/core/end2end/fuzzers/api_fuzzer_corpus/83b62e268ed5ffc26a1a97562e087791f46d3552
new file mode 100644
index 0000000000..4f537c6750
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/83b62e268ed5ffc26a1a97562e087791f46d3552
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/83df07a7e069d0932a221e28a2d47e449ca37c3f b/test/core/end2end/fuzzers/api_fuzzer_corpus/83df07a7e069d0932a221e28a2d47e449ca37c3f
new file mode 100644
index 0000000000..80838b875c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/83df07a7e069d0932a221e28a2d47e449ca37c3f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/840959b26ce65b833d488ebb7b1d8431839fe701 b/test/core/end2end/fuzzers/api_fuzzer_corpus/840959b26ce65b833d488ebb7b1d8431839fe701
new file mode 100644
index 0000000000..91ddac0076
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/840959b26ce65b833d488ebb7b1d8431839fe701
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/84316630fa8962f4753dda6e6c75625c47d19675 b/test/core/end2end/fuzzers/api_fuzzer_corpus/84316630fa8962f4753dda6e6c75625c47d19675
new file mode 100644
index 0000000000..1b6b1cae40
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/84316630fa8962f4753dda6e6c75625c47d19675
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/858a8d611419ced08aa85e89b75ff7baa1d9a791 b/test/core/end2end/fuzzers/api_fuzzer_corpus/858a8d611419ced08aa85e89b75ff7baa1d9a791
new file mode 100644
index 0000000000..f1ce8c1abe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/858a8d611419ced08aa85e89b75ff7baa1d9a791
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/86bac2d397ae2c0c178171f1f9daf7a8603c6d7a b/test/core/end2end/fuzzers/api_fuzzer_corpus/86bac2d397ae2c0c178171f1f9daf7a8603c6d7a
new file mode 100644
index 0000000000..dae805b397
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/86bac2d397ae2c0c178171f1f9daf7a8603c6d7a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/87489d217ddd2fa2803947a38d66a9935f64fe63 b/test/core/end2end/fuzzers/api_fuzzer_corpus/87489d217ddd2fa2803947a38d66a9935f64fe63
new file mode 100644
index 0000000000..a6409f6fbe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/87489d217ddd2fa2803947a38d66a9935f64fe63
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/879979038a496564beb9a0ae1d70cb20c7e6db75 b/test/core/end2end/fuzzers/api_fuzzer_corpus/879979038a496564beb9a0ae1d70cb20c7e6db75
new file mode 100644
index 0000000000..693172e72c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/879979038a496564beb9a0ae1d70cb20c7e6db75
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/882b03ed3abc37b43412e8396cdf3fb8b0eeb931 b/test/core/end2end/fuzzers/api_fuzzer_corpus/882b03ed3abc37b43412e8396cdf3fb8b0eeb931
new file mode 100644
index 0000000000..cacfa19f9e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/882b03ed3abc37b43412e8396cdf3fb8b0eeb931
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/885a929a4baa3d32ce354f4815476530122ff85d b/test/core/end2end/fuzzers/api_fuzzer_corpus/885a929a4baa3d32ce354f4815476530122ff85d
new file mode 100644
index 0000000000..d1e30ba888
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/885a929a4baa3d32ce354f4815476530122ff85d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8892fb3ac741bd31d9181ea72dd948e1ee0b1b21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8892fb3ac741bd31d9181ea72dd948e1ee0b1b21
new file mode 100644
index 0000000000..fe3155adf3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8892fb3ac741bd31d9181ea72dd948e1ee0b1b21
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/88cfd0e937486a6488e0e9f1fcd7ffeafcb4d6fb b/test/core/end2end/fuzzers/api_fuzzer_corpus/88cfd0e937486a6488e0e9f1fcd7ffeafcb4d6fb
new file mode 100644
index 0000000000..87d19743aa
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/88cfd0e937486a6488e0e9f1fcd7ffeafcb4d6fb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/89d8350297ce5dfc2a69e6e96afc86dba2bc3548 b/test/core/end2end/fuzzers/api_fuzzer_corpus/89d8350297ce5dfc2a69e6e96afc86dba2bc3548
new file mode 100644
index 0000000000..9674a2a26b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/89d8350297ce5dfc2a69e6e96afc86dba2bc3548
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8a93c1f4fb3540901374100ee96dfb892bbbd767 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8a93c1f4fb3540901374100ee96dfb892bbbd767
new file mode 100644
index 0000000000..be3a387133
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8a93c1f4fb3540901374100ee96dfb892bbbd767
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8b00c51372acb33d4714fd7e012749bf44cf7b3b b/test/core/end2end/fuzzers/api_fuzzer_corpus/8b00c51372acb33d4714fd7e012749bf44cf7b3b
new file mode 100644
index 0000000000..b0f6f5b7be
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8b00c51372acb33d4714fd7e012749bf44cf7b3b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8b37d35809a85ae26de6537b3a48da7b7b62bea8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8b37d35809a85ae26de6537b3a48da7b7b62bea8
new file mode 100644
index 0000000000..9ff455c9a3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8b37d35809a85ae26de6537b3a48da7b7b62bea8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8d1242821c2d5fc81c8e0b397d91cf75cb1b5f2c b/test/core/end2end/fuzzers/api_fuzzer_corpus/8d1242821c2d5fc81c8e0b397d91cf75cb1b5f2c
new file mode 100644
index 0000000000..023bd1727e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8d1242821c2d5fc81c8e0b397d91cf75cb1b5f2c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/904edc7bb14e4da0172f3d58a74c8abf141da9fb b/test/core/end2end/fuzzers/api_fuzzer_corpus/904edc7bb14e4da0172f3d58a74c8abf141da9fb
new file mode 100644
index 0000000000..678e8cc6c2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/904edc7bb14e4da0172f3d58a74c8abf141da9fb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/90a94b19bcf5aed7bfee94764acc906e889e47f8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/90a94b19bcf5aed7bfee94764acc906e889e47f8
new file mode 100644
index 0000000000..b3069df308
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/90a94b19bcf5aed7bfee94764acc906e889e47f8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/910246d4e894dbf88b09e9c1994e0f7bd563bcc5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/910246d4e894dbf88b09e9c1994e0f7bd563bcc5
new file mode 100644
index 0000000000..383ddbd06f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/910246d4e894dbf88b09e9c1994e0f7bd563bcc5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/913614cd0ae1b1210d2f1bc354b876080726f7a8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/913614cd0ae1b1210d2f1bc354b876080726f7a8
new file mode 100644
index 0000000000..bb417fce50
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/913614cd0ae1b1210d2f1bc354b876080726f7a8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/91434e8bf241b54d98e0f664a12ecf5c9d144a8d b/test/core/end2end/fuzzers/api_fuzzer_corpus/91434e8bf241b54d98e0f664a12ecf5c9d144a8d
new file mode 100644
index 0000000000..f13f5b9963
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/91434e8bf241b54d98e0f664a12ecf5c9d144a8d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9234bc18b3034e133fc3111f977f10d91f9d59b4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9234bc18b3034e133fc3111f977f10d91f9d59b4
new file mode 100644
index 0000000000..7960f625e1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9234bc18b3034e133fc3111f977f10d91f9d59b4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/92931bee49467ae7468775488a8c1651795f1b18 b/test/core/end2end/fuzzers/api_fuzzer_corpus/92931bee49467ae7468775488a8c1651795f1b18
new file mode 100644
index 0000000000..eb4a073f2e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/92931bee49467ae7468775488a8c1651795f1b18
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9597f6d2dbabda14eea4977e2156e3ace4ede00a b/test/core/end2end/fuzzers/api_fuzzer_corpus/9597f6d2dbabda14eea4977e2156e3ace4ede00a
new file mode 100644
index 0000000000..882e407524
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9597f6d2dbabda14eea4977e2156e3ace4ede00a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/982b2be980211b25a087a27ea5125f3788b5aa97 b/test/core/end2end/fuzzers/api_fuzzer_corpus/982b2be980211b25a087a27ea5125f3788b5aa97
new file mode 100644
index 0000000000..856cad5b8c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/982b2be980211b25a087a27ea5125f3788b5aa97
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9855bcd261c7b4e11d17bf4f7d4d527b53d3b71e b/test/core/end2end/fuzzers/api_fuzzer_corpus/9855bcd261c7b4e11d17bf4f7d4d527b53d3b71e
new file mode 100644
index 0000000000..1b46964d7a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9855bcd261c7b4e11d17bf4f7d4d527b53d3b71e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/99c05d9bb9dd3b8205330e5265bc7dd94bcf87de b/test/core/end2end/fuzzers/api_fuzzer_corpus/99c05d9bb9dd3b8205330e5265bc7dd94bcf87de
new file mode 100644
index 0000000000..64a7a100ee
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/99c05d9bb9dd3b8205330e5265bc7dd94bcf87de
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9af196d78bf8651de03ee495e4d115be490794cf b/test/core/end2end/fuzzers/api_fuzzer_corpus/9af196d78bf8651de03ee495e4d115be490794cf
new file mode 100644
index 0000000000..bb5e9beb58
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9af196d78bf8651de03ee495e4d115be490794cf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9af5a1b29196f103190ab18c92704f7082c6b271 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9af5a1b29196f103190ab18c92704f7082c6b271
new file mode 100644
index 0000000000..508ebec117
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9af5a1b29196f103190ab18c92704f7082c6b271
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9b48fd4471f6d515bed4bffa94a639365d395b99 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9b48fd4471f6d515bed4bffa94a639365d395b99
new file mode 100644
index 0000000000..463512d3fe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9b48fd4471f6d515bed4bffa94a639365d395b99
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9bdad64c1862a8d642f398bf7bb62e22a1cd4270 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9bdad64c1862a8d642f398bf7bb62e22a1cd4270
new file mode 100644
index 0000000000..e93de73d28
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9bdad64c1862a8d642f398bf7bb62e22a1cd4270
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9db023b0a0d183149764d21e7f8b2b2990530848 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9db023b0a0d183149764d21e7f8b2b2990530848
new file mode 100644
index 0000000000..b24db3eb44
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9db023b0a0d183149764d21e7f8b2b2990530848
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9e8e83f61559c6dcc7e870f7ccb3ab13f1224229 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9e8e83f61559c6dcc7e870f7ccb3ab13f1224229
new file mode 100644
index 0000000000..c32a095630
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9e8e83f61559c6dcc7e870f7ccb3ab13f1224229
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9e92e4e30e68bf65fb59e9f34ed4967463212df9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9e92e4e30e68bf65fb59e9f34ed4967463212df9
new file mode 100644
index 0000000000..5c88f5ee59
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9e92e4e30e68bf65fb59e9f34ed4967463212df9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9eeac17d6b28b8ab214d4164a49576ce500316dd b/test/core/end2end/fuzzers/api_fuzzer_corpus/9eeac17d6b28b8ab214d4164a49576ce500316dd
new file mode 100644
index 0000000000..2cec47ff1b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9eeac17d6b28b8ab214d4164a49576ce500316dd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9ef6a972458b736cdcb1b875bf896104b3a1c74c b/test/core/end2end/fuzzers/api_fuzzer_corpus/9ef6a972458b736cdcb1b875bf896104b3a1c74c
new file mode 100644
index 0000000000..2fd38f498a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9ef6a972458b736cdcb1b875bf896104b3a1c74c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9fc918600ddb20914d93a0b979646b49530ce46d b/test/core/end2end/fuzzers/api_fuzzer_corpus/9fc918600ddb20914d93a0b979646b49530ce46d
new file mode 100644
index 0000000000..0566305cef
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9fc918600ddb20914d93a0b979646b49530ce46d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a0290b63e02c1785b3cc80863343076a7f3e1a7b b/test/core/end2end/fuzzers/api_fuzzer_corpus/a0290b63e02c1785b3cc80863343076a7f3e1a7b
new file mode 100644
index 0000000000..0a9e0ef5a8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a0290b63e02c1785b3cc80863343076a7f3e1a7b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a083ea58077e52898ae8a9a4dedee4cf8de89229 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a083ea58077e52898ae8a9a4dedee4cf8de89229
new file mode 100644
index 0000000000..87c3df56f2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a083ea58077e52898ae8a9a4dedee4cf8de89229
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a1446ccd5f12ac05d1cd4fcbad5ce1d3a6cc7e96 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a1446ccd5f12ac05d1cd4fcbad5ce1d3a6cc7e96
new file mode 100644
index 0000000000..d2dfcc7804
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a1446ccd5f12ac05d1cd4fcbad5ce1d3a6cc7e96
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a2b9d39f9d1aa03f26b41f780c7a4f5ff826e6e1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2b9d39f9d1aa03f26b41f780c7a4f5ff826e6e1
new file mode 100644
index 0000000000..d2e9966b38
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2b9d39f9d1aa03f26b41f780c7a4f5ff826e6e1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a2eb6f5e20c5171e7144f177d296eb00181ce461 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2eb6f5e20c5171e7144f177d296eb00181ce461
new file mode 100644
index 0000000000..0f8d768345
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2eb6f5e20c5171e7144f177d296eb00181ce461
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a3469cc29207d27c818b2299bab7e7c5dde3ffaa b/test/core/end2end/fuzzers/api_fuzzer_corpus/a3469cc29207d27c818b2299bab7e7c5dde3ffaa
new file mode 100644
index 0000000000..45e17f5b7f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a3469cc29207d27c818b2299bab7e7c5dde3ffaa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a3c40637baff1a88fe081a0768bfae5dc3942006 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a3c40637baff1a88fe081a0768bfae5dc3942006
new file mode 100644
index 0000000000..5bc6619b75
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a3c40637baff1a88fe081a0768bfae5dc3942006
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a404f3f4dbe1521cc977ed94ea50c49dbd6e32a2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a404f3f4dbe1521cc977ed94ea50c49dbd6e32a2
new file mode 100644
index 0000000000..00d6cb96a7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a404f3f4dbe1521cc977ed94ea50c49dbd6e32a2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a5089985010ccfa7630185464308aa5247f55de1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a5089985010ccfa7630185464308aa5247f55de1
new file mode 100644
index 0000000000..9a2d8e80c3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a5089985010ccfa7630185464308aa5247f55de1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a660e999019a7dd3e950b51d6fa8f453390fb504 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a660e999019a7dd3e950b51d6fa8f453390fb504
new file mode 100644
index 0000000000..0354317720
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a660e999019a7dd3e950b51d6fa8f453390fb504
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a675a6268dee809602632cddca94ea708473bba1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a675a6268dee809602632cddca94ea708473bba1
new file mode 100644
index 0000000000..279d9d141f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a675a6268dee809602632cddca94ea708473bba1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a736ade657d046ea859cf50fe1ef044e02ca38e5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a736ade657d046ea859cf50fe1ef044e02ca38e5
new file mode 100644
index 0000000000..bcdcc31d21
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a736ade657d046ea859cf50fe1ef044e02ca38e5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a85197b7cf312c8df9701404af23088f8681313d b/test/core/end2end/fuzzers/api_fuzzer_corpus/a85197b7cf312c8df9701404af23088f8681313d
new file mode 100644
index 0000000000..307fdb6d05
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a85197b7cf312c8df9701404af23088f8681313d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a89d59f59e43670ca3e8baf454fea723ae295653 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a89d59f59e43670ca3e8baf454fea723ae295653
new file mode 100644
index 0000000000..9aacad1cff
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a89d59f59e43670ca3e8baf454fea723ae295653
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a8be97dcf19ed2a7786763b4edfb48ca7f2790f6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a8be97dcf19ed2a7786763b4edfb48ca7f2790f6
new file mode 100644
index 0000000000..f5a9d6bf77
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a8be97dcf19ed2a7786763b4edfb48ca7f2790f6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a8c9f7043c578e48be49661be5207ceb9ec1b61f b/test/core/end2end/fuzzers/api_fuzzer_corpus/a8c9f7043c578e48be49661be5207ceb9ec1b61f
new file mode 100644
index 0000000000..5d6ce5b177
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a8c9f7043c578e48be49661be5207ceb9ec1b61f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a9772b34aba5938ee56f517134db801a158f2849 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a9772b34aba5938ee56f517134db801a158f2849
new file mode 100644
index 0000000000..e26aba71b9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a9772b34aba5938ee56f517134db801a158f2849
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ab48d54113cb27083943467533d1872ec13da0e7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ab48d54113cb27083943467533d1872ec13da0e7
new file mode 100644
index 0000000000..6e7e2f2f6d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ab48d54113cb27083943467533d1872ec13da0e7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ac386c17e9e82472939d4052ff7959aeb1d5dea0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ac386c17e9e82472939d4052ff7959aeb1d5dea0
new file mode 100644
index 0000000000..1b5056f1e9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ac386c17e9e82472939d4052ff7959aeb1d5dea0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ac59c58dd4b05b6e3c4bae4db3b39f44d12a60db b/test/core/end2end/fuzzers/api_fuzzer_corpus/ac59c58dd4b05b6e3c4bae4db3b39f44d12a60db
new file mode 100644
index 0000000000..222d80aea3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ac59c58dd4b05b6e3c4bae4db3b39f44d12a60db
@@ -0,0 +1 @@
+ë
\ No newline at end of file
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ac7b2971ff39a368145148524511dd68df83d522 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ac7b2971ff39a368145148524511dd68df83d522
new file mode 100644
index 0000000000..3010cc7830
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ac7b2971ff39a368145148524511dd68df83d522
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/adf1ecc62e1089054db8af9e380cd77323b62970 b/test/core/end2end/fuzzers/api_fuzzer_corpus/adf1ecc62e1089054db8af9e380cd77323b62970
new file mode 100644
index 0000000000..58f024ac77
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/adf1ecc62e1089054db8af9e380cd77323b62970
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aee8da0d3f1d4f3c54bfefb5d53df17c6740fb37 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aee8da0d3f1d4f3c54bfefb5d53df17c6740fb37
new file mode 100644
index 0000000000..a0467c9954
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aee8da0d3f1d4f3c54bfefb5d53df17c6740fb37
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/af321dcdfe085aae585cf48f59b51233b60df59b b/test/core/end2end/fuzzers/api_fuzzer_corpus/af321dcdfe085aae585cf48f59b51233b60df59b
new file mode 100644
index 0000000000..dd42bd9f84
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/af321dcdfe085aae585cf48f59b51233b60df59b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/afd047f5586f07990fa2efd6c67d3a7c55099c53 b/test/core/end2end/fuzzers/api_fuzzer_corpus/afd047f5586f07990fa2efd6c67d3a7c55099c53
new file mode 100644
index 0000000000..e29916e828
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/afd047f5586f07990fa2efd6c67d3a7c55099c53
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/afd6dab057fcf62e73429067d983a5f442f3a70e b/test/core/end2end/fuzzers/api_fuzzer_corpus/afd6dab057fcf62e73429067d983a5f442f3a70e
new file mode 100644
index 0000000000..6be4908444
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/afd6dab057fcf62e73429067d983a5f442f3a70e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b129aaeced0d135d8431960a3b3f85bef20f552b b/test/core/end2end/fuzzers/api_fuzzer_corpus/b129aaeced0d135d8431960a3b3f85bef20f552b
new file mode 100644
index 0000000000..11b84e619a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b129aaeced0d135d8431960a3b3f85bef20f552b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b2d1b3137b5ecdc255a76bf6206ed21ea927b6b0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b2d1b3137b5ecdc255a76bf6206ed21ea927b6b0
new file mode 100644
index 0000000000..054a1def84
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b2d1b3137b5ecdc255a76bf6206ed21ea927b6b0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b3776ef844b4910a2cd6d149dc13fb57bd523ac3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b3776ef844b4910a2cd6d149dc13fb57bd523ac3
new file mode 100644
index 0000000000..7ecb9e4847
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b3776ef844b4910a2cd6d149dc13fb57bd523ac3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b378146c4a1b41bd16319156c653534f1e391c7d b/test/core/end2end/fuzzers/api_fuzzer_corpus/b378146c4a1b41bd16319156c653534f1e391c7d
new file mode 100644
index 0000000000..6818b6fa33
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b378146c4a1b41bd16319156c653534f1e391c7d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b536cad032468c127123ee059efe977f7fe6894d b/test/core/end2end/fuzzers/api_fuzzer_corpus/b536cad032468c127123ee059efe977f7fe6894d
new file mode 100644
index 0000000000..6729d41487
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b536cad032468c127123ee059efe977f7fe6894d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b5efe698d1ee1d878ef6db9a19d5f7c951514fae b/test/core/end2end/fuzzers/api_fuzzer_corpus/b5efe698d1ee1d878ef6db9a19d5f7c951514fae
new file mode 100644
index 0000000000..58e369ee1f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b5efe698d1ee1d878ef6db9a19d5f7c951514fae
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b70abef1bf2c649cf31720136a099a88cff8d562 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b70abef1bf2c649cf31720136a099a88cff8d562
new file mode 100644
index 0000000000..d24d80ed32
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b70abef1bf2c649cf31720136a099a88cff8d562
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b7ad6cf88b52c0d558ef6a122c67b7807a659f36 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b7ad6cf88b52c0d558ef6a122c67b7807a659f36
new file mode 100644
index 0000000000..4f5834334a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b7ad6cf88b52c0d558ef6a122c67b7807a659f36
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b7ce7c97e81ecd2db09491172235b43340f4b352 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b7ce7c97e81ecd2db09491172235b43340f4b352
new file mode 100644
index 0000000000..df5aef3b4f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b7ce7c97e81ecd2db09491172235b43340f4b352
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b86f7032cb6eae67d834bde583597ba802f5d252 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b86f7032cb6eae67d834bde583597ba802f5d252
new file mode 100644
index 0000000000..95b0321922
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b86f7032cb6eae67d834bde583597ba802f5d252
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b8f18df0db1484d024e41f58d15e8afb710b35ee b/test/core/end2end/fuzzers/api_fuzzer_corpus/b8f18df0db1484d024e41f58d15e8afb710b35ee
new file mode 100644
index 0000000000..46d3d02787
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b8f18df0db1484d024e41f58d15e8afb710b35ee
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b94cf6089a6e37c5aaac27741d61f71bbb7eeee7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b94cf6089a6e37c5aaac27741d61f71bbb7eeee7
new file mode 100644
index 0000000000..6d39b17230
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b94cf6089a6e37c5aaac27741d61f71bbb7eeee7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ba73b25c18f6fa6aeca8fca834852d3750b079d1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ba73b25c18f6fa6aeca8fca834852d3750b079d1
new file mode 100644
index 0000000000..e664af3dfd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ba73b25c18f6fa6aeca8fca834852d3750b079d1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ba8c20002a96d94f326dcc9a83c58241d35091c3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ba8c20002a96d94f326dcc9a83c58241d35091c3
new file mode 100644
index 0000000000..41a1b6684b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ba8c20002a96d94f326dcc9a83c58241d35091c3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bab597264c721da916f0245906c4c471547aba89 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bab597264c721da916f0245906c4c471547aba89
new file mode 100644
index 0000000000..e6b5a5340b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bab597264c721da916f0245906c4c471547aba89
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bae341809e6f5bfa1d24064e2d5adc2c793f4240 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bae341809e6f5bfa1d24064e2d5adc2c793f4240
new file mode 100644
index 0000000000..6b24c09b08
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bae341809e6f5bfa1d24064e2d5adc2c793f4240
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bb36649f74dfe7113fd1391f24d490ceae8f9b21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bb36649f74dfe7113fd1391f24d490ceae8f9b21
new file mode 100644
index 0000000000..8bc9a9b833
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bb36649f74dfe7113fd1391f24d490ceae8f9b21
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bccdc1e95be1de56746e95d167a24ba805f9172a b/test/core/end2end/fuzzers/api_fuzzer_corpus/bccdc1e95be1de56746e95d167a24ba805f9172a
new file mode 100644
index 0000000000..d28de5065a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bccdc1e95be1de56746e95d167a24ba805f9172a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/be53fc99a0c00fb2172b6960389a78b2e2a55b4c b/test/core/end2end/fuzzers/api_fuzzer_corpus/be53fc99a0c00fb2172b6960389a78b2e2a55b4c
new file mode 100644
index 0000000000..32fe875d90
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/be53fc99a0c00fb2172b6960389a78b2e2a55b4c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c059728bdb63747b6ebb3e345ac4c5ec5f8363af b/test/core/end2end/fuzzers/api_fuzzer_corpus/c059728bdb63747b6ebb3e345ac4c5ec5f8363af
new file mode 100644
index 0000000000..8ad5a94bb2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c059728bdb63747b6ebb3e345ac4c5ec5f8363af
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c08401badfe37023ba5e0e751d022616fcbefcbb b/test/core/end2end/fuzzers/api_fuzzer_corpus/c08401badfe37023ba5e0e751d022616fcbefcbb
new file mode 100644
index 0000000000..0403c89e0c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c08401badfe37023ba5e0e751d022616fcbefcbb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c2006fdf68d2a4cc0b31410d00e4dfca59315e85 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c2006fdf68d2a4cc0b31410d00e4dfca59315e85
new file mode 100644
index 0000000000..243f8bcb72
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c2006fdf68d2a4cc0b31410d00e4dfca59315e85
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c200cd4190048ba3b72b76274b2976b04110efc9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c200cd4190048ba3b72b76274b2976b04110efc9
new file mode 100644
index 0000000000..7f2e81e779
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c200cd4190048ba3b72b76274b2976b04110efc9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c27d7d33b13570c014385799dddf1d8805fc1735 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c27d7d33b13570c014385799dddf1d8805fc1735
new file mode 100644
index 0000000000..b8b2b7e3c1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c27d7d33b13570c014385799dddf1d8805fc1735
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c39dab787a7c73972a3cbd69fef3775f55c90639 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c39dab787a7c73972a3cbd69fef3775f55c90639
new file mode 100644
index 0000000000..ae586b37cd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c39dab787a7c73972a3cbd69fef3775f55c90639
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c467053b901e28634f7e7891ea361961d94b097b b/test/core/end2end/fuzzers/api_fuzzer_corpus/c467053b901e28634f7e7891ea361961d94b097b
new file mode 100644
index 0000000000..d224342f3e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c467053b901e28634f7e7891ea361961d94b097b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c54b7c1255412a6d4e9608d14fbdb235a7a86d9d b/test/core/end2end/fuzzers/api_fuzzer_corpus/c54b7c1255412a6d4e9608d14fbdb235a7a86d9d
new file mode 100644
index 0000000000..6afe2ffe51
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c54b7c1255412a6d4e9608d14fbdb235a7a86d9d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c5590a6799d6633ba08cc1f75e1a7d0a54d37e68 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5590a6799d6633ba08cc1f75e1a7d0a54d37e68
new file mode 100644
index 0000000000..bf5354659b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5590a6799d6633ba08cc1f75e1a7d0a54d37e68
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c58819f4e12e3ee2ce3adb89b6f93567db2d5c8a b/test/core/end2end/fuzzers/api_fuzzer_corpus/c58819f4e12e3ee2ce3adb89b6f93567db2d5c8a
new file mode 100644
index 0000000000..7efdb3cbc8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c58819f4e12e3ee2ce3adb89b6f93567db2d5c8a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c5dbc50d9174bde5542b2bb18c63f6583a23ff13 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5dbc50d9174bde5542b2bb18c63f6583a23ff13
new file mode 100644
index 0000000000..5ca351764e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5dbc50d9174bde5542b2bb18c63f6583a23ff13
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c5f36039c543bb52b1b2ad235934790c4c34dccd b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5f36039c543bb52b1b2ad235934790c4c34dccd
new file mode 100644
index 0000000000..1eca7b3e24
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5f36039c543bb52b1b2ad235934790c4c34dccd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c5f3e7e54fb624b5f5436e1101fb8dd74d2dac19 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5f3e7e54fb624b5f5436e1101fb8dd74d2dac19
new file mode 100644
index 0000000000..4beefe1716
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5f3e7e54fb624b5f5436e1101fb8dd74d2dac19
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c604f2a6f2a3c2f38e8cf0ce99c78e2750a83454 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c604f2a6f2a3c2f38e8cf0ce99c78e2750a83454
new file mode 100644
index 0000000000..0420324d5c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c604f2a6f2a3c2f38e8cf0ce99c78e2750a83454
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c60e077197a6659e362fba14ff9e4eacee647674 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c60e077197a6659e362fba14ff9e4eacee647674
new file mode 100644
index 0000000000..9b79bf917e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c60e077197a6659e362fba14ff9e4eacee647674
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c649b5285bd40e0614cb8b8b4001b80c3d3cb4a5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c649b5285bd40e0614cb8b8b4001b80c3d3cb4a5
new file mode 100644
index 0000000000..c068317756
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c649b5285bd40e0614cb8b8b4001b80c3d3cb4a5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c6932577ed27915bf469939c61b1283354308a68 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c6932577ed27915bf469939c61b1283354308a68
new file mode 100644
index 0000000000..10878a8867
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c6932577ed27915bf469939c61b1283354308a68
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c8ccc96fa43f1446ca99e81e7440a3542b3a6ee2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8ccc96fa43f1446ca99e81e7440a3542b3a6ee2
new file mode 100644
index 0000000000..4d384388a3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8ccc96fa43f1446ca99e81e7440a3542b3a6ee2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c8e01950d56d7c8d08a5cce94c6306c03a135219 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8e01950d56d7c8d08a5cce94c6306c03a135219
new file mode 100644
index 0000000000..668f27280b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8e01950d56d7c8d08a5cce94c6306c03a135219
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c8e12ea9590ffbf0d6a10a582338856fa217ff6d b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8e12ea9590ffbf0d6a10a582338856fa217ff6d
new file mode 100644
index 0000000000..59fa524f11
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8e12ea9590ffbf0d6a10a582338856fa217ff6d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c90aaaf79d46aeaf533e62dab54506d8ab2a3e5f b/test/core/end2end/fuzzers/api_fuzzer_corpus/c90aaaf79d46aeaf533e62dab54506d8ab2a3e5f
new file mode 100644
index 0000000000..2fc14daec9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c90aaaf79d46aeaf533e62dab54506d8ab2a3e5f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ca54a837cfaf7edc71961ff1fe52d4c3cd86675e b/test/core/end2end/fuzzers/api_fuzzer_corpus/ca54a837cfaf7edc71961ff1fe52d4c3cd86675e
new file mode 100644
index 0000000000..4ee9fbce3c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ca54a837cfaf7edc71961ff1fe52d4c3cd86675e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cae359a6dabcf11786350360c2cd2aebf0b7a094 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cae359a6dabcf11786350360c2cd2aebf0b7a094
new file mode 100644
index 0000000000..e087ae9c90
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cae359a6dabcf11786350360c2cd2aebf0b7a094
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cba1122fd86ce20b417cb34edc294f19f1303faa b/test/core/end2end/fuzzers/api_fuzzer_corpus/cba1122fd86ce20b417cb34edc294f19f1303faa
new file mode 100644
index 0000000000..c108108ae2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cba1122fd86ce20b417cb34edc294f19f1303faa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cbace6de751ef04cd6c12f74f37c5bb3e3b0b219 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cbace6de751ef04cd6c12f74f37c5bb3e3b0b219
new file mode 100644
index 0000000000..d6644837c2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cbace6de751ef04cd6c12f74f37c5bb3e3b0b219
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cbd7f8b4148a1cac0c012afd3c73baade2dc572c b/test/core/end2end/fuzzers/api_fuzzer_corpus/cbd7f8b4148a1cac0c012afd3c73baade2dc572c
new file mode 100644
index 0000000000..d7b13af8ef
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cbd7f8b4148a1cac0c012afd3c73baade2dc572c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cbde71efff4119c58459a93b2e1692182521b960 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cbde71efff4119c58459a93b2e1692182521b960
new file mode 100644
index 0000000000..8e2bde7965
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cbde71efff4119c58459a93b2e1692182521b960
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cc1b857893cf971cf7783d53d25693e642b03eff b/test/core/end2end/fuzzers/api_fuzzer_corpus/cc1b857893cf971cf7783d53d25693e642b03eff
new file mode 100644
index 0000000000..9e76df81dd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cc1b857893cf971cf7783d53d25693e642b03eff
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cd5982304e5979e6056a77c4053b232e0963e0e5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cd5982304e5979e6056a77c4053b232e0963e0e5
new file mode 100644
index 0000000000..6cbfa3742a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cd5982304e5979e6056a77c4053b232e0963e0e5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ce72561eada7f9b9e8b0f0e658ccebb4f5b983d6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce72561eada7f9b9e8b0f0e658ccebb4f5b983d6
new file mode 100644
index 0000000000..b3cc41b46a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce72561eada7f9b9e8b0f0e658ccebb4f5b983d6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ce95d2fc5b099365cd781aa7e2b297ac92a215b3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce95d2fc5b099365cd781aa7e2b297ac92a215b3
new file mode 100644
index 0000000000..8b87565221
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce95d2fc5b099365cd781aa7e2b297ac92a215b3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cf3fd86be6611e52e7a3faefd2d1e0082c3a8859 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cf3fd86be6611e52e7a3faefd2d1e0082c3a8859
new file mode 100644
index 0000000000..c7f79aa7a2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cf3fd86be6611e52e7a3faefd2d1e0082c3a8859
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0597bbdd657fa4ed14443994c9147a1a7bbc205f b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0597bbdd657fa4ed14443994c9147a1a7bbc205f
new file mode 100644
index 0000000000..732f3d7297
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0597bbdd657fa4ed14443994c9147a1a7bbc205f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0f6e7b5dd0ad53297bd9daa497dbf851b5385b16 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0f6e7b5dd0ad53297bd9daa497dbf851b5385b16
new file mode 100644
index 0000000000..db9e033743
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0f6e7b5dd0ad53297bd9daa497dbf851b5385b16
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-113a1e09a1c0787f1be875c6cdcf4415f8155ee3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-113a1e09a1c0787f1be875c6cdcf4415f8155ee3
new file mode 100644
index 0000000000..b1dbcfac7a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-113a1e09a1c0787f1be875c6cdcf4415f8155ee3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-168a72ed6115591c637fe99f50cac5e6bf7ded79 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-168a72ed6115591c637fe99f50cac5e6bf7ded79
new file mode 100644
index 0000000000..f8c164a8d4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-168a72ed6115591c637fe99f50cac5e6bf7ded79
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-17ad251e24eaa152ded652bfe04d656fdcad28c4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-17ad251e24eaa152ded652bfe04d656fdcad28c4
new file mode 100644
index 0000000000..094f82a0b4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-17ad251e24eaa152ded652bfe04d656fdcad28c4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-17c0775f8b51f7b8742602e4321ac5827e64e3eb b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-17c0775f8b51f7b8742602e4321ac5827e64e3eb
new file mode 100644
index 0000000000..04c21e0fba
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-17c0775f8b51f7b8742602e4321ac5827e64e3eb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-1bf04a83c67f216c7643d69677da5e6cbc708d88 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-1bf04a83c67f216c7643d69677da5e6cbc708d88
new file mode 100644
index 0000000000..3b36cb8a1e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-1bf04a83c67f216c7643d69677da5e6cbc708d88
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-23a35ebad0178cc632fd62f6852d2f6fa5d1fe32 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-23a35ebad0178cc632fd62f6852d2f6fa5d1fe32
new file mode 100644
index 0000000000..e487b5f04a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-23a35ebad0178cc632fd62f6852d2f6fa5d1fe32
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-24bb600e0530fcce70d21fece0cd70056ed8a6b9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-24bb600e0530fcce70d21fece0cd70056ed8a6b9
new file mode 100644
index 0000000000..399a5afac5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-24bb600e0530fcce70d21fece0cd70056ed8a6b9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-278279ec7b937b1c944029bc57ae0ff0fbb13415 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-278279ec7b937b1c944029bc57ae0ff0fbb13415
new file mode 100644
index 0000000000..2574788990
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-278279ec7b937b1c944029bc57ae0ff0fbb13415
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-2cc124fe461b11185467384aebe18711f28bcfb7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-2cc124fe461b11185467384aebe18711f28bcfb7
new file mode 100644
index 0000000000..8606eec49c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-2cc124fe461b11185467384aebe18711f28bcfb7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-3699c47aaa794b48df814bd3b5a982c377063bc7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-3699c47aaa794b48df814bd3b5a982c377063bc7
new file mode 100644
index 0000000000..3807931fba
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-3699c47aaa794b48df814bd3b5a982c377063bc7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-404a40c85b887a53235484f4620da325872eca49 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-404a40c85b887a53235484f4620da325872eca49
new file mode 100644
index 0000000000..c98b973303
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-404a40c85b887a53235484f4620da325872eca49
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4195e7f3655955a8b386d1b17ab855c08ebec548 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4195e7f3655955a8b386d1b17ab855c08ebec548
new file mode 100644
index 0000000000..c39d4fc948
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4195e7f3655955a8b386d1b17ab855c08ebec548
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-41ad52e1376596e9ac3c22be039975e223645b4a b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-41ad52e1376596e9ac3c22be039975e223645b4a
new file mode 100644
index 0000000000..350e1fa2bb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-41ad52e1376596e9ac3c22be039975e223645b4a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-42d2e80906545a50b4b5b37278132b764296c031 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-42d2e80906545a50b4b5b37278132b764296c031
new file mode 100644
index 0000000000..82de2d57ba
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-42d2e80906545a50b4b5b37278132b764296c031
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-43f9633b24fd27f1bbe8884ec506197e52001797 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-43f9633b24fd27f1bbe8884ec506197e52001797
new file mode 100644
index 0000000000..27072f6757
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-43f9633b24fd27f1bbe8884ec506197e52001797
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-454e9d66253c206916e1bea69bdaabd8bb8c982c b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-454e9d66253c206916e1bea69bdaabd8bb8c982c
new file mode 100644
index 0000000000..7862116a09
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-454e9d66253c206916e1bea69bdaabd8bb8c982c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-497e1c1554a8e021ba6c02ffdd2a4d809669c60f b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-497e1c1554a8e021ba6c02ffdd2a4d809669c60f
new file mode 100644
index 0000000000..6d74b04504
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-497e1c1554a8e021ba6c02ffdd2a4d809669c60f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-49c4f247eb2aaa8f4474aec363e203e557948bc2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-49c4f247eb2aaa8f4474aec363e203e557948bc2
new file mode 100644
index 0000000000..e34de16ff9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-49c4f247eb2aaa8f4474aec363e203e557948bc2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4af36327fb381a5e5af2072f038a10e36368bdd3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4af36327fb381a5e5af2072f038a10e36368bdd3
new file mode 100644
index 0000000000..9e82d231e5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4af36327fb381a5e5af2072f038a10e36368bdd3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4d51faa099fbe0900fcf30461a6be12dc80dde16 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4d51faa099fbe0900fcf30461a6be12dc80dde16
new file mode 100644
index 0000000000..9add789db8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4d51faa099fbe0900fcf30461a6be12dc80dde16
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e19149430212fc0ed7be30854bfe538572d33b6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e19149430212fc0ed7be30854bfe538572d33b6
new file mode 100644
index 0000000000..4bcca63342
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e19149430212fc0ed7be30854bfe538572d33b6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e297b6205976cf94c8ccbcbf12277efb8ade986 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e297b6205976cf94c8ccbcbf12277efb8ade986
new file mode 100644
index 0000000000..e46a2e5f2e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e297b6205976cf94c8ccbcbf12277efb8ade986
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e6ec3d9abdaf620dad4cd2f2c206c29e8d9ecc8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e6ec3d9abdaf620dad4cd2f2c206c29e8d9ecc8
new file mode 100644
index 0000000000..f1279e3934
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4e6ec3d9abdaf620dad4cd2f2c206c29e8d9ecc8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-50e18d167be26c8e19877d88e9b53591f4c8b029 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-50e18d167be26c8e19877d88e9b53591f4c8b029
new file mode 100644
index 0000000000..51f182dc81
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-50e18d167be26c8e19877d88e9b53591f4c8b029
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5827f4af3145108483e4f410e1427e7a41c4d3cc b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5827f4af3145108483e4f410e1427e7a41c4d3cc
new file mode 100644
index 0000000000..e38f09594d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5827f4af3145108483e4f410e1427e7a41c4d3cc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5854cfbb68190f86a40492c5ca8e15c0fc062168 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5854cfbb68190f86a40492c5ca8e15c0fc062168
new file mode 100644
index 0000000000..75807455e9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5854cfbb68190f86a40492c5ca8e15c0fc062168
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59e58120d4f37a833a79e68372c4eaf361a92240 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59e58120d4f37a833a79e68372c4eaf361a92240
new file mode 100644
index 0000000000..6b847ae3a4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59e58120d4f37a833a79e68372c4eaf361a92240
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59f857e19c386154d65c48a72cf1e4e69aefd1ba b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59f857e19c386154d65c48a72cf1e4e69aefd1ba
new file mode 100644
index 0000000000..e99f2f9ffa
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59f857e19c386154d65c48a72cf1e4e69aefd1ba
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5ba35fa4177ca59450b597dd1a2d48f8a68959dd b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5ba35fa4177ca59450b597dd1a2d48f8a68959dd
new file mode 100644
index 0000000000..d52c7a0326
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5ba35fa4177ca59450b597dd1a2d48f8a68959dd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5c52df7b4025baa05218c14a3cd535914445c42f b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5c52df7b4025baa05218c14a3cd535914445c42f
new file mode 100644
index 0000000000..22efd27721
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-5c52df7b4025baa05218c14a3cd535914445c42f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-603222da20c147a532188e80fc1a26e4e8bc4bee b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-603222da20c147a532188e80fc1a26e4e8bc4bee
new file mode 100644
index 0000000000..d0bd7a775b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-603222da20c147a532188e80fc1a26e4e8bc4bee
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6f1b8715edddbf0aa17fe9ee0fbf02ff7c92807c b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6f1b8715edddbf0aa17fe9ee0fbf02ff7c92807c
new file mode 100644
index 0000000000..900f95b520
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6f1b8715edddbf0aa17fe9ee0fbf02ff7c92807c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6f5c899196cb31232d2d6694be43e1ac0a662f48 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6f5c899196cb31232d2d6694be43e1ac0a662f48
new file mode 100644
index 0000000000..d872203981
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6f5c899196cb31232d2d6694be43e1ac0a662f48
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6fad807070626f184704ea082667ebe780369f74 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6fad807070626f184704ea082667ebe780369f74
new file mode 100644
index 0000000000..a0b75268b5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-6fad807070626f184704ea082667ebe780369f74
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-775a43af5d81808d1ccbcc43aec12ce14aed8a53 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-775a43af5d81808d1ccbcc43aec12ce14aed8a53
new file mode 100644
index 0000000000..5fddb86269
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-775a43af5d81808d1ccbcc43aec12ce14aed8a53
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-787fc772315a87e40b63fbc25fb703a87581f0e7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-787fc772315a87e40b63fbc25fb703a87581f0e7
new file mode 100644
index 0000000000..75e0c393a9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-787fc772315a87e40b63fbc25fb703a87581f0e7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7a4ce28ac085ce3763fe91e24bdd92914d134a3f b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7a4ce28ac085ce3763fe91e24bdd92914d134a3f
new file mode 100644
index 0000000000..a80b1b3dc9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7a4ce28ac085ce3763fe91e24bdd92914d134a3f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7c6eb73a27b693a346f309370e965d0d62048503 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7c6eb73a27b693a346f309370e965d0d62048503
new file mode 100644
index 0000000000..49da3aaeed
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7c6eb73a27b693a346f309370e965d0d62048503
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7dd4bf6d825fb4e9a43506aff001119c7e8f00ac b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7dd4bf6d825fb4e9a43506aff001119c7e8f00ac
new file mode 100644
index 0000000000..2c13d8aeae
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-7dd4bf6d825fb4e9a43506aff001119c7e8f00ac
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-83f6929c001d26c25c5d0f63ba0bcc099b9959bc b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-83f6929c001d26c25c5d0f63ba0bcc099b9959bc
new file mode 100644
index 0000000000..2e0f1ef5c0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-83f6929c001d26c25c5d0f63ba0bcc099b9959bc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-85fd89292e43c2a2338f86e46d10fffb6f85ed88 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-85fd89292e43c2a2338f86e46d10fffb6f85ed88
new file mode 100644
index 0000000000..9ec9583b27
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-85fd89292e43c2a2338f86e46d10fffb6f85ed88
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-864c58c601ce89a5191fc6e665dff0812a6e4bfb b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-864c58c601ce89a5191fc6e665dff0812a6e4bfb
new file mode 100644
index 0000000000..6bcdf2b2bc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-864c58c601ce89a5191fc6e665dff0812a6e4bfb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-8c44d14673d21592ff930297b2307096d9f7136f b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-8c44d14673d21592ff930297b2307096d9f7136f
new file mode 100644
index 0000000000..8e4a94fb68
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-8c44d14673d21592ff930297b2307096d9f7136f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9137b1dc16097e720a1837a2117f43b940180f3d b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9137b1dc16097e720a1837a2117f43b940180f3d
new file mode 100644
index 0000000000..15887c72ac
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9137b1dc16097e720a1837a2117f43b940180f3d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-91964f1b7d1bc2460d93775fb64c7e6f737ce634 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-91964f1b7d1bc2460d93775fb64c7e6f737ce634
new file mode 100644
index 0000000000..954e121e64
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-91964f1b7d1bc2460d93775fb64c7e6f737ce634
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-949b13ffa41b1c202fd74d4c9cd45e840aa9d0f6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-949b13ffa41b1c202fd74d4c9cd45e840aa9d0f6
new file mode 100644
index 0000000000..3138357906
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-949b13ffa41b1c202fd74d4c9cd45e840aa9d0f6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-95e740aca3d281f30929d51a628cdfab4ca863ad b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-95e740aca3d281f30929d51a628cdfab4ca863ad
new file mode 100644
index 0000000000..780a4c5778
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-95e740aca3d281f30929d51a628cdfab4ca863ad
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9b205954747d5f120b36e004116fa2fe22cd5105 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9b205954747d5f120b36e004116fa2fe22cd5105
new file mode 100644
index 0000000000..26897a6407
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9b205954747d5f120b36e004116fa2fe22cd5105
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9c2cf43a9cdba7a35485fadb0b0424a88f7d7b8a b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9c2cf43a9cdba7a35485fadb0b0424a88f7d7b8a
new file mode 100644
index 0000000000..9b6561d709
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9c2cf43a9cdba7a35485fadb0b0424a88f7d7b8a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9f50180d69973cd2187ecba50fc2894edf6a341e b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9f50180d69973cd2187ecba50fc2894edf6a341e
new file mode 100644
index 0000000000..57ab601e33
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9f50180d69973cd2187ecba50fc2894edf6a341e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9fd80ce4eeb83cdea4eedd9995ffc53d640e692e b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9fd80ce4eeb83cdea4eedd9995ffc53d640e692e
new file mode 100644
index 0000000000..9787e4a89a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-9fd80ce4eeb83cdea4eedd9995ffc53d640e692e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a15f2c17a8fa204f3183fd7422876f28ef7c85ee b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a15f2c17a8fa204f3183fd7422876f28ef7c85ee
new file mode 100644
index 0000000000..89774f834d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a15f2c17a8fa204f3183fd7422876f28ef7c85ee
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a21d5f69a1433ba0580840405fbd66f3b3569104 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a21d5f69a1433ba0580840405fbd66f3b3569104
new file mode 100644
index 0000000000..98e5ec09c3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a21d5f69a1433ba0580840405fbd66f3b3569104
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a2ff9a686f9775c715870fa2f25b600471ca8c01 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a2ff9a686f9775c715870fa2f25b600471ca8c01
new file mode 100644
index 0000000000..476d0c0ccc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a2ff9a686f9775c715870fa2f25b600471ca8c01
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a6ec7e9fef2e54036de257f5e7da3e87ea1f39f2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a6ec7e9fef2e54036de257f5e7da3e87ea1f39f2
new file mode 100644
index 0000000000..be3d8b3f06
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-a6ec7e9fef2e54036de257f5e7da3e87ea1f39f2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ab3ecf04012140fdabae0d037189eedb24516d04 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ab3ecf04012140fdabae0d037189eedb24516d04
new file mode 100644
index 0000000000..2dd5eaf11c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ab3ecf04012140fdabae0d037189eedb24516d04
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b39ce8e62e5c9e046d67e946436609e01f067a53 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b39ce8e62e5c9e046d67e946436609e01f067a53
new file mode 100644
index 0000000000..d934685765
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b39ce8e62e5c9e046d67e946436609e01f067a53
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b479e66d221f3db92c31b6b6aace69599f648d51 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b479e66d221f3db92c31b6b6aace69599f648d51
new file mode 100644
index 0000000000..6f425b4456
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b479e66d221f3db92c31b6b6aace69599f648d51
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-bd17ab1e7e9328739f455641e8dfa11951ac742a b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-bd17ab1e7e9328739f455641e8dfa11951ac742a
new file mode 100644
index 0000000000..1fcbbb7bed
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-bd17ab1e7e9328739f455641e8dfa11951ac742a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c0413dd6857d1ed3e5484df5e70656356f3c997a b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c0413dd6857d1ed3e5484df5e70656356f3c997a
new file mode 100644
index 0000000000..b043fc5872
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c0413dd6857d1ed3e5484df5e70656356f3c997a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c1a4c1aa8b4f1b081993f93ca92a1136a7302be5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c1a4c1aa8b4f1b081993f93ca92a1136a7302be5
new file mode 100644
index 0000000000..4fcb303ef2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c1a4c1aa8b4f1b081993f93ca92a1136a7302be5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c42d2add77ba492df95cfaf2e4e08e56818368ce b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c42d2add77ba492df95cfaf2e4e08e56818368ce
new file mode 100644
index 0000000000..e7c8586db6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-c42d2add77ba492df95cfaf2e4e08e56818368ce
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ccb9f8221fd8fcacc5fb4a3c251fc06104027ddd b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ccb9f8221fd8fcacc5fb4a3c251fc06104027ddd
new file mode 100644
index 0000000000..45451fc0b2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ccb9f8221fd8fcacc5fb4a3c251fc06104027ddd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-d5b0e587cafc10b7878bc691b6fcb7c1164e7558 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-d5b0e587cafc10b7878bc691b6fcb7c1164e7558
new file mode 100644
index 0000000000..4c7441aca0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-d5b0e587cafc10b7878bc691b6fcb7c1164e7558
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-d61454675241d9df9049f5bd57f47326059d7132 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-d61454675241d9df9049f5bd57f47326059d7132
new file mode 100644
index 0000000000..fd174ab11c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-d61454675241d9df9049f5bd57f47326059d7132
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ddac3b604ee6d4a51161a267b688a3b72fb6768d b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ddac3b604ee6d4a51161a267b688a3b72fb6768d
new file mode 100644
index 0000000000..8fb1727e67
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ddac3b604ee6d4a51161a267b688a3b72fb6768d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-decf36e136646eb3ab44fc4c5f327ccd99ddea88 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-decf36e136646eb3ab44fc4c5f327ccd99ddea88
new file mode 100644
index 0000000000..ce11954e69
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-decf36e136646eb3ab44fc4c5f327ccd99ddea88
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-e4d4b51cc7731d12daee738c4b81158a03302ebb b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-e4d4b51cc7731d12daee738c4b81158a03302ebb
new file mode 100644
index 0000000000..644fa899a3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-e4d4b51cc7731d12daee738c4b81158a03302ebb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-eb5d258a429fa9c20f8513211a33100abd5f8f3f b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-eb5d258a429fa9c20f8513211a33100abd5f8f3f
new file mode 100644
index 0000000000..b37ce7a2ef
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-eb5d258a429fa9c20f8513211a33100abd5f8f3f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ee032544a2c1487469cc17f870043f4d513999f7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ee032544a2c1487469cc17f870043f4d513999f7
new file mode 100644
index 0000000000..75813f9c7e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-ee032544a2c1487469cc17f870043f4d513999f7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-eec019a7a40f5d8f8c0e9c72215286f442a9b150 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-eec019a7a40f5d8f8c0e9c72215286f442a9b150
new file mode 100644
index 0000000000..1845b7260b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-eec019a7a40f5d8f8c0e9c72215286f442a9b150
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-f0c7e2cc8f8587bcab636a63191b2fd37e0cf8ae b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-f0c7e2cc8f8587bcab636a63191b2fd37e0cf8ae
new file mode 100644
index 0000000000..5f3bc3a090
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-f0c7e2cc8f8587bcab636a63191b2fd37e0cf8ae
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-fc088cee74d4e8dd791291b5575fc0fe9fe7378d b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-fc088cee74d4e8dd791291b5575fc0fe9fe7378d
new file mode 100644
index 0000000000..3fe07f3527
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-fc088cee74d4e8dd791291b5575fc0fe9fe7378d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d0541179f78beb9037070ca52969526b83eb608a b/test/core/end2end/fuzzers/api_fuzzer_corpus/d0541179f78beb9037070ca52969526b83eb608a
new file mode 100644
index 0000000000..b778596db9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d0541179f78beb9037070ca52969526b83eb608a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d05a854e44c9c6f0dd0c58e6bd305e6fe48c32f5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d05a854e44c9c6f0dd0c58e6bd305e6fe48c32f5
new file mode 100644
index 0000000000..6574cb33de
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d05a854e44c9c6f0dd0c58e6bd305e6fe48c32f5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d2a63dcb354906d4d67104ba2a1f5e97a6196183 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2a63dcb354906d4d67104ba2a1f5e97a6196183
new file mode 100644
index 0000000000..6f8a3a80cb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2a63dcb354906d4d67104ba2a1f5e97a6196183
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d33e33320e5165dac72007845a86a9709d75c42e b/test/core/end2end/fuzzers/api_fuzzer_corpus/d33e33320e5165dac72007845a86a9709d75c42e
new file mode 100644
index 0000000000..23292b2d33
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d33e33320e5165dac72007845a86a9709d75c42e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d48c4a56dc90b16a14dbf9934fc3ce7c9706104e b/test/core/end2end/fuzzers/api_fuzzer_corpus/d48c4a56dc90b16a14dbf9934fc3ce7c9706104e
new file mode 100644
index 0000000000..4546c96ff2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d48c4a56dc90b16a14dbf9934fc3ce7c9706104e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d4a7be7c4a826d8151d5d7c1c781143baf90ff28 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d4a7be7c4a826d8151d5d7c1c781143baf90ff28
new file mode 100644
index 0000000000..65d4c4b5d5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d4a7be7c4a826d8151d5d7c1c781143baf90ff28
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d53b67bdedf136125bbee00d136720efa23898dc b/test/core/end2end/fuzzers/api_fuzzer_corpus/d53b67bdedf136125bbee00d136720efa23898dc
new file mode 100644
index 0000000000..f5eeffdfb2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d53b67bdedf136125bbee00d136720efa23898dc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d63dab7d78a0a58c37631e488b1eeb7c2bb67e34 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d63dab7d78a0a58c37631e488b1eeb7c2bb67e34
new file mode 100644
index 0000000000..02c478367a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d63dab7d78a0a58c37631e488b1eeb7c2bb67e34
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d73ee327123be0e9bc72485b5517dd1bf691e249 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d73ee327123be0e9bc72485b5517dd1bf691e249
new file mode 100644
index 0000000000..6e8dcbe5c8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d73ee327123be0e9bc72485b5517dd1bf691e249
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d7e298c12f97064ebe494593ecbe26df96f7f84d b/test/core/end2end/fuzzers/api_fuzzer_corpus/d7e298c12f97064ebe494593ecbe26df96f7f84d
new file mode 100644
index 0000000000..0efac7621a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d7e298c12f97064ebe494593ecbe26df96f7f84d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dc6db500586253e4b9b0adeb20214327990d790d b/test/core/end2end/fuzzers/api_fuzzer_corpus/dc6db500586253e4b9b0adeb20214327990d790d
new file mode 100644
index 0000000000..752fbb77b1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dc6db500586253e4b9b0adeb20214327990d790d
@@ -0,0 +1 @@
+	
\ No newline at end of file
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dcb9a8007d2693d35911dfcde7ae960adbeb2601 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcb9a8007d2693d35911dfcde7ae960adbeb2601
new file mode 100644
index 0000000000..871b65b4db
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcb9a8007d2693d35911dfcde7ae960adbeb2601
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dcf71fe33130be78708d234005f8bb4f4b06d75c b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcf71fe33130be78708d234005f8bb4f4b06d75c
new file mode 100644
index 0000000000..82f021c0e7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcf71fe33130be78708d234005f8bb4f4b06d75c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dd19b226a1c60dceee7e656cee561b4acfe77aee b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd19b226a1c60dceee7e656cee561b4acfe77aee
new file mode 100644
index 0000000000..f6c431c387
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd19b226a1c60dceee7e656cee561b4acfe77aee
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dd6d1ddb251fc3574733232c4a85dabdcf60d4c3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd6d1ddb251fc3574733232c4a85dabdcf60d4c3
new file mode 100644
index 0000000000..af0cdd88b0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd6d1ddb251fc3574733232c4a85dabdcf60d4c3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dd8989a51df53e6f0a59959a8b5ad411c9fa0ba2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd8989a51df53e6f0a59959a8b5ad411c9fa0ba2
new file mode 100644
index 0000000000..aee842e90b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd8989a51df53e6f0a59959a8b5ad411c9fa0ba2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dd8c099f1687f8b0581481a75f8844f6118d4a66 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd8c099f1687f8b0581481a75f8844f6118d4a66
new file mode 100644
index 0000000000..ab89806234
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dd8c099f1687f8b0581481a75f8844f6118d4a66
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/de0f7b6518fb5dd14f29ec66dddc5af50370b3fa b/test/core/end2end/fuzzers/api_fuzzer_corpus/de0f7b6518fb5dd14f29ec66dddc5af50370b3fa
new file mode 100644
index 0000000000..91187e4c02
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/de0f7b6518fb5dd14f29ec66dddc5af50370b3fa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dec7ea8faa2bbbbada2adc0a9e52d0335004869f b/test/core/end2end/fuzzers/api_fuzzer_corpus/dec7ea8faa2bbbbada2adc0a9e52d0335004869f
new file mode 100644
index 0000000000..5a7a5bc425
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dec7ea8faa2bbbbada2adc0a9e52d0335004869f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/df272aa4f3370128af034e7f5dd1524246b72d83 b/test/core/end2end/fuzzers/api_fuzzer_corpus/df272aa4f3370128af034e7f5dd1524246b72d83
new file mode 100644
index 0000000000..978b8c9842
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/df272aa4f3370128af034e7f5dd1524246b72d83
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dfb8a3c29f657d533b0d940ffefe599cdb85120f b/test/core/end2end/fuzzers/api_fuzzer_corpus/dfb8a3c29f657d533b0d940ffefe599cdb85120f
new file mode 100644
index 0000000000..d863356403
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dfb8a3c29f657d533b0d940ffefe599cdb85120f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dfd6e1fef6b2737e4d1c56db648a958bcce0a889 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dfd6e1fef6b2737e4d1c56db648a958bcce0a889
new file mode 100644
index 0000000000..03672553c2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dfd6e1fef6b2737e4d1c56db648a958bcce0a889
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e048e989af2d9aec0d63f72fa8feede387114779 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e048e989af2d9aec0d63f72fa8feede387114779
new file mode 100644
index 0000000000..af7be6db53
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e048e989af2d9aec0d63f72fa8feede387114779
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e0588c306f2ab329d6c4bd3226e8a55e83708c1e b/test/core/end2end/fuzzers/api_fuzzer_corpus/e0588c306f2ab329d6c4bd3226e8a55e83708c1e
new file mode 100644
index 0000000000..55adcf004f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e0588c306f2ab329d6c4bd3226e8a55e83708c1e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e061b554b941636414621e0a54d2d1c7014a1ac4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e061b554b941636414621e0a54d2d1c7014a1ac4
new file mode 100644
index 0000000000..84bf920e0e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e061b554b941636414621e0a54d2d1c7014a1ac4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e14dbfabfdbfa666e68562b0e854544e76f5446d b/test/core/end2end/fuzzers/api_fuzzer_corpus/e14dbfabfdbfa666e68562b0e854544e76f5446d
new file mode 100644
index 0000000000..f86fdaf268
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e14dbfabfdbfa666e68562b0e854544e76f5446d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e16c732d28873c13aa0e6cc4af1880c8c6eb7367 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e16c732d28873c13aa0e6cc4af1880c8c6eb7367
new file mode 100644
index 0000000000..e6ff571bb1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e16c732d28873c13aa0e6cc4af1880c8c6eb7367
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e280d72b157d00bf77608bd7b16afd2f5550a06f b/test/core/end2end/fuzzers/api_fuzzer_corpus/e280d72b157d00bf77608bd7b16afd2f5550a06f
new file mode 100644
index 0000000000..ce5b3bb973
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e280d72b157d00bf77608bd7b16afd2f5550a06f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e29bab478641dd412057dfb6b0a0d78afd96dd60 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e29bab478641dd412057dfb6b0a0d78afd96dd60
new file mode 100644
index 0000000000..0890a7ae05
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e29bab478641dd412057dfb6b0a0d78afd96dd60
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e2abd47fcabc336d25a4e65f2c46867234c85cfa b/test/core/end2end/fuzzers/api_fuzzer_corpus/e2abd47fcabc336d25a4e65f2c46867234c85cfa
new file mode 100644
index 0000000000..ab9fc6c2da
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e2abd47fcabc336d25a4e65f2c46867234c85cfa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e2b07847cba288469491f873561bf4f2acf09393 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e2b07847cba288469491f873561bf4f2acf09393
new file mode 100644
index 0000000000..b1ca588683
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e2b07847cba288469491f873561bf4f2acf09393
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e3854bc2e1bc52f498780be3147d6f870e85d8af b/test/core/end2end/fuzzers/api_fuzzer_corpus/e3854bc2e1bc52f498780be3147d6f870e85d8af
new file mode 100644
index 0000000000..4343803386
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e3854bc2e1bc52f498780be3147d6f870e85d8af
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e3c84286df55942bc2673eaaca844ebf5892b080 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e3c84286df55942bc2673eaaca844ebf5892b080
new file mode 100644
index 0000000000..ba11b0cfce
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e3c84286df55942bc2673eaaca844ebf5892b080
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e4238ff612439be100fc2188bffa6aac1d7e5e5c b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4238ff612439be100fc2188bffa6aac1d7e5e5c
new file mode 100644
index 0000000000..2895f44883
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4238ff612439be100fc2188bffa6aac1d7e5e5c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e42a3228f11b2c16ab3ec082c521905e390e356e b/test/core/end2end/fuzzers/api_fuzzer_corpus/e42a3228f11b2c16ab3ec082c521905e390e356e
new file mode 100644
index 0000000000..93ab91b6a5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e42a3228f11b2c16ab3ec082c521905e390e356e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e45762f05b01eb2c781cc8cb15db74a31d97566b b/test/core/end2end/fuzzers/api_fuzzer_corpus/e45762f05b01eb2c781cc8cb15db74a31d97566b
new file mode 100644
index 0000000000..0ce2b4d066
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e45762f05b01eb2c781cc8cb15db74a31d97566b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e48ae5d10ab8c349250e8c6b9a491a154b4a861d b/test/core/end2end/fuzzers/api_fuzzer_corpus/e48ae5d10ab8c349250e8c6b9a491a154b4a861d
new file mode 100644
index 0000000000..7dce27f84e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e48ae5d10ab8c349250e8c6b9a491a154b4a861d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e4da3ef8c789c4c243b9d0787f94aca5ab232103 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4da3ef8c789c4c243b9d0787f94aca5ab232103
new file mode 100644
index 0000000000..a259f66947
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4da3ef8c789c4c243b9d0787f94aca5ab232103
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e4db5d1742f4336c13a7941b3aacfd352a6db462 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4db5d1742f4336c13a7941b3aacfd352a6db462
new file mode 100644
index 0000000000..dc048a85b8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4db5d1742f4336c13a7941b3aacfd352a6db462
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e62a93cf5ead5a0c5e4cd13bce4cfe83c54b1c5a b/test/core/end2end/fuzzers/api_fuzzer_corpus/e62a93cf5ead5a0c5e4cd13bce4cfe83c54b1c5a
new file mode 100644
index 0000000000..4f07e3e60a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e62a93cf5ead5a0c5e4cd13bce4cfe83c54b1c5a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e6523bc48bc3bbd56cbaf034e016c1fe56b76096 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e6523bc48bc3bbd56cbaf034e016c1fe56b76096
new file mode 100644
index 0000000000..258b888be2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e6523bc48bc3bbd56cbaf034e016c1fe56b76096
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e7ac184d872400a6d5af852ade5adf9d68c97058 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e7ac184d872400a6d5af852ade5adf9d68c97058
new file mode 100644
index 0000000000..512d51a5c1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e7ac184d872400a6d5af852ade5adf9d68c97058
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e814c704e36a84f75c235985a13d58fd1eaa8e01 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e814c704e36a84f75c235985a13d58fd1eaa8e01
new file mode 100644
index 0000000000..fe22eee894
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e814c704e36a84f75c235985a13d58fd1eaa8e01
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e8324e1c5c1541f327f848821074ed0b9b0a4b41 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e8324e1c5c1541f327f848821074ed0b9b0a4b41
new file mode 100644
index 0000000000..7232ce6260
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e8324e1c5c1541f327f848821074ed0b9b0a4b41
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e8616e0840a6d4077b322fa2b1906d1fd4c406bd b/test/core/end2end/fuzzers/api_fuzzer_corpus/e8616e0840a6d4077b322fa2b1906d1fd4c406bd
new file mode 100644
index 0000000000..991ab1b4c8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e8616e0840a6d4077b322fa2b1906d1fd4c406bd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e9ae17566804496b92d2ddcf99129436d771fb81 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e9ae17566804496b92d2ddcf99129436d771fb81
new file mode 100644
index 0000000000..8fdbed2c5e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e9ae17566804496b92d2ddcf99129436d771fb81
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ea5ba8919404e2a04f38b17e7e3031a5586a2d0c b/test/core/end2end/fuzzers/api_fuzzer_corpus/ea5ba8919404e2a04f38b17e7e3031a5586a2d0c
new file mode 100644
index 0000000000..11806736ab
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ea5ba8919404e2a04f38b17e7e3031a5586a2d0c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/eaf587f7f303dda3ccc5becc6e645af7a47b36bf b/test/core/end2end/fuzzers/api_fuzzer_corpus/eaf587f7f303dda3ccc5becc6e645af7a47b36bf
new file mode 100644
index 0000000000..1435880338
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/eaf587f7f303dda3ccc5becc6e645af7a47b36bf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ec89eb7e84e6cf7859ab478362e0ae5227a5e154 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ec89eb7e84e6cf7859ab478362e0ae5227a5e154
new file mode 100644
index 0000000000..f0547e5451
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ec89eb7e84e6cf7859ab478362e0ae5227a5e154
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ecf186f5cf01d52568516a56b3f5d752edd56827 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ecf186f5cf01d52568516a56b3f5d752edd56827
new file mode 100644
index 0000000000..0a42b7f31c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ecf186f5cf01d52568516a56b3f5d752edd56827
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ed3b22b78763a426595a8ebc05d07004cc80aaff b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed3b22b78763a426595a8ebc05d07004cc80aaff
new file mode 100644
index 0000000000..b5e839ac75
--- /dev/null
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diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ed96c5df96beb5a2bdc4424c38e60fe74da080a2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed96c5df96beb5a2bdc4424c38e60fe74da080a2
new file mode 100644
index 0000000000..a023a0053d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed96c5df96beb5a2bdc4424c38e60fe74da080a2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/edac3a36778a1b2db96c3c07435696b9aca94c24 b/test/core/end2end/fuzzers/api_fuzzer_corpus/edac3a36778a1b2db96c3c07435696b9aca94c24
new file mode 100644
index 0000000000..7ee3f0659e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/edac3a36778a1b2db96c3c07435696b9aca94c24
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ee147e7d7ca7937fe37d2bc2aed053ef1e396b07 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ee147e7d7ca7937fe37d2bc2aed053ef1e396b07
new file mode 100644
index 0000000000..a500bf03fe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ee147e7d7ca7937fe37d2bc2aed053ef1e396b07
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/eed65ac63a044c87423f333f3b9c5f0d3bc7bd3b b/test/core/end2end/fuzzers/api_fuzzer_corpus/eed65ac63a044c87423f333f3b9c5f0d3bc7bd3b
new file mode 100644
index 0000000000..1ad9d286ca
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/eed65ac63a044c87423f333f3b9c5f0d3bc7bd3b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/efc7a168a1060d04234a3acd3da42a80e49eb72e b/test/core/end2end/fuzzers/api_fuzzer_corpus/efc7a168a1060d04234a3acd3da42a80e49eb72e
new file mode 100644
index 0000000000..83cb4412d3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/efc7a168a1060d04234a3acd3da42a80e49eb72e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f0d8a858c5459aa5f6b2777b50a736dc8645708d b/test/core/end2end/fuzzers/api_fuzzer_corpus/f0d8a858c5459aa5f6b2777b50a736dc8645708d
new file mode 100644
index 0000000000..0a33aafa8d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f0d8a858c5459aa5f6b2777b50a736dc8645708d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f0fdf87e2d0f86481b6ae05a55cb108c5763ab53 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f0fdf87e2d0f86481b6ae05a55cb108c5763ab53
new file mode 100644
index 0000000000..bdcf216d98
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f0fdf87e2d0f86481b6ae05a55cb108c5763ab53
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f157bcc470de43462d90bc95ed4a063caac77a93 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f157bcc470de43462d90bc95ed4a063caac77a93
new file mode 100644
index 0000000000..c32327d205
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f157bcc470de43462d90bc95ed4a063caac77a93
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f1f390731dc9ae4194a528df462fb07736796e5d b/test/core/end2end/fuzzers/api_fuzzer_corpus/f1f390731dc9ae4194a528df462fb07736796e5d
new file mode 100644
index 0000000000..43970b603f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f1f390731dc9ae4194a528df462fb07736796e5d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f27b422b6c15da10aa282fbcdc0f1ad9e4813c83 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f27b422b6c15da10aa282fbcdc0f1ad9e4813c83
new file mode 100644
index 0000000000..2ab9e01420
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f27b422b6c15da10aa282fbcdc0f1ad9e4813c83
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f28eabe16ec69e9200f3febad09e4ae4514ec0e2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f28eabe16ec69e9200f3febad09e4ae4514ec0e2
new file mode 100644
index 0000000000..30ba513765
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f28eabe16ec69e9200f3febad09e4ae4514ec0e2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f3259c7e2397f3c8d0664c7c5e1a6758c0874e51 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3259c7e2397f3c8d0664c7c5e1a6758c0874e51
new file mode 100644
index 0000000000..7d2334da9a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3259c7e2397f3c8d0664c7c5e1a6758c0874e51
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f3809c7a3770a31e892dc396a388642c02624713 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3809c7a3770a31e892dc396a388642c02624713
new file mode 100644
index 0000000000..b30ab939cb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3809c7a3770a31e892dc396a388642c02624713
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f399656ccd610dfdf61556d22d3e1044d7335d6d b/test/core/end2end/fuzzers/api_fuzzer_corpus/f399656ccd610dfdf61556d22d3e1044d7335d6d
new file mode 100644
index 0000000000..4e1cd2a89c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f399656ccd610dfdf61556d22d3e1044d7335d6d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f3fba021c9e4cdee8ea694017ae1e40f55fead5d b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3fba021c9e4cdee8ea694017ae1e40f55fead5d
new file mode 100644
index 0000000000..2fa4bd27b7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3fba021c9e4cdee8ea694017ae1e40f55fead5d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f5921e18d4b2628142abb0597d87eab72c535c19 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f5921e18d4b2628142abb0597d87eab72c535c19
new file mode 100644
index 0000000000..047b37c3ac
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f5921e18d4b2628142abb0597d87eab72c535c19
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f7f567d97a49158b053ebdc1b20e9ab5640ffb5b b/test/core/end2end/fuzzers/api_fuzzer_corpus/f7f567d97a49158b053ebdc1b20e9ab5640ffb5b
new file mode 100644
index 0000000000..a996b05025
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f7f567d97a49158b053ebdc1b20e9ab5640ffb5b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f7f76d0247a67a5be4a32b33756cba36b16bc025 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f7f76d0247a67a5be4a32b33756cba36b16bc025
new file mode 100644
index 0000000000..f38898d66b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f7f76d0247a67a5be4a32b33756cba36b16bc025
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f80ebea47ad5fefe472da7af6cfb3eb0e3b5f516 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f80ebea47ad5fefe472da7af6cfb3eb0e3b5f516
new file mode 100644
index 0000000000..37dede088e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f80ebea47ad5fefe472da7af6cfb3eb0e3b5f516
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f8247b46413793b558009f646e262029edc0a319 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f8247b46413793b558009f646e262029edc0a319
new file mode 100644
index 0000000000..46f148387e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f8247b46413793b558009f646e262029edc0a319
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f969f53d5cfed53ceb7df67bfe619b08f6b0841b b/test/core/end2end/fuzzers/api_fuzzer_corpus/f969f53d5cfed53ceb7df67bfe619b08f6b0841b
new file mode 100644
index 0000000000..0925494c06
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f969f53d5cfed53ceb7df67bfe619b08f6b0841b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fa2ff7bb76b0025211b2f8bd05ef62e42db92621 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fa2ff7bb76b0025211b2f8bd05ef62e42db92621
new file mode 100644
index 0000000000..de173cface
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fa2ff7bb76b0025211b2f8bd05ef62e42db92621
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fb4e6a537eb5540e22108fc9e9fc14bfe4eb6acb b/test/core/end2end/fuzzers/api_fuzzer_corpus/fb4e6a537eb5540e22108fc9e9fc14bfe4eb6acb
new file mode 100644
index 0000000000..4912f4087c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fb4e6a537eb5540e22108fc9e9fc14bfe4eb6acb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fb76689d3c70bd5927b3256eda9738a2208e2b13 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fb76689d3c70bd5927b3256eda9738a2208e2b13
new file mode 100644
index 0000000000..b69004c254
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fb76689d3c70bd5927b3256eda9738a2208e2b13
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fc3c6bdc85b45374d3417035e813eff18e07614e b/test/core/end2end/fuzzers/api_fuzzer_corpus/fc3c6bdc85b45374d3417035e813eff18e07614e
new file mode 100644
index 0000000000..738bca4945
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fc3c6bdc85b45374d3417035e813eff18e07614e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fc5f8421028a5f12b68be86eb12af4c945947f69 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fc5f8421028a5f12b68be86eb12af4c945947f69
new file mode 100644
index 0000000000..0c8732b76e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fc5f8421028a5f12b68be86eb12af4c945947f69
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fccbb9620ab9c570f5dda169c7dd8ab907ea3161 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fccbb9620ab9c570f5dda169c7dd8ab907ea3161
new file mode 100644
index 0000000000..0840f0eaaf
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fccbb9620ab9c570f5dda169c7dd8ab907ea3161
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fd825fd14341b700853b72e4fea0899c2dfb441b b/test/core/end2end/fuzzers/api_fuzzer_corpus/fd825fd14341b700853b72e4fea0899c2dfb441b
new file mode 100644
index 0000000000..6448213877
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fd825fd14341b700853b72e4fea0899c2dfb441b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fd9e3ed58eeac32972d96a3adf1857bb598896b9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fd9e3ed58eeac32972d96a3adf1857bb598896b9
new file mode 100644
index 0000000000..89dd30b5d3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fd9e3ed58eeac32972d96a3adf1857bb598896b9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fda1d52ffb49a46cb9d3ccedfc82e2425f6d4dfb b/test/core/end2end/fuzzers/api_fuzzer_corpus/fda1d52ffb49a46cb9d3ccedfc82e2425f6d4dfb
new file mode 100644
index 0000000000..ed4d96c62d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fda1d52ffb49a46cb9d3ccedfc82e2425f6d4dfb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fdecd05733278ece9993eb2bef13917675cc062c b/test/core/end2end/fuzzers/api_fuzzer_corpus/fdecd05733278ece9993eb2bef13917675cc062c
new file mode 100644
index 0000000000..796956c823
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fdecd05733278ece9993eb2bef13917675cc062c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fef08f9549a14a65f1135a00da7d6b4eb7a03e80 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fef08f9549a14a65f1135a00da7d6b4eb7a03e80
new file mode 100644
index 0000000000..c5c26c0772
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fef08f9549a14a65f1135a00da7d6b4eb7a03e80
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ffae95db59780f530e4d891bb26f6843cf361bc9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ffae95db59780f530e4d891bb26f6843cf361bc9
new file mode 100644
index 0000000000..28a72001b4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ffae95db59780f530e4d891bb26f6843cf361bc9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-1b475868d1f5313d0b7c58fc1652108d84da6112 b/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-1b475868d1f5313d0b7c58fc1652108d84da6112
new file mode 100644
index 0000000000..48237e5c45
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-1b475868d1f5313d0b7c58fc1652108d84da6112
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-a1b05639643aee995cb8995e26e7698911c182f6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-a1b05639643aee995cb8995e26e7698911c182f6
new file mode 100644
index 0000000000..957f1a1cf5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-a1b05639643aee995cb8995e26e7698911c182f6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-e861dafbe5a18d7ba97d92c49a3ce09df2877804 b/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-e861dafbe5a18d7ba97d92c49a3ce09df2877804
new file mode 100644
index 0000000000..d9793d308b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/timeout-e861dafbe5a18d7ba97d92c49a3ce09df2877804
diff --git a/test/core/end2end/fuzzers/client_fuzzer.c b/test/core/end2end/fuzzers/client_fuzzer.c
index 00e650a30b..c5260cd287 100644
--- a/test/core/end2end/fuzzers/client_fuzzer.c
+++ b/test/core/end2end/fuzzers/client_fuzzer.c
@@ -44,7 +44,7 @@
 bool squelch = true;
 bool leak_check = true;
 
-static void discard_write(gpr_slice slice) {}
+static void discard_write(grpc_slice slice) {}
 
 static void *tag(int n) { return (void *)(uintptr_t)n; }
 
@@ -58,7 +58,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   grpc_init();
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
-  grpc_endpoint *mock_endpoint = grpc_mock_endpoint_create(discard_write);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("client_fuzzer");
+  grpc_endpoint *mock_endpoint =
+      grpc_mock_endpoint_create(discard_write, resource_quota);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
 
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
   grpc_transport *transport =
@@ -117,7 +121,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
 
   grpc_mock_endpoint_put_read(
       &exec_ctx, mock_endpoint,
-      gpr_slice_from_copied_buffer((const char *)data, size));
+      grpc_slice_from_copied_buffer((const char *)data, size));
 
   grpc_event ev;
   while (1) {
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/0458afa7b507195f5d2cb51e887324d6361eb0c4 b/test/core/end2end/fuzzers/client_fuzzer_corpus/0458afa7b507195f5d2cb51e887324d6361eb0c4
new file mode 100644
index 0000000000..6349ad1989
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/0458afa7b507195f5d2cb51e887324d6361eb0c4
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/050b79c8bf73ec690aca18072cdf95810c2efe8f b/test/core/end2end/fuzzers/client_fuzzer_corpus/050b79c8bf73ec690aca18072cdf95810c2efe8f
new file mode 100644
index 0000000000..16924a8463
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/050b79c8bf73ec690aca18072cdf95810c2efe8f
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/07c4d3b37e850941d04ee067fcd356cf9bb4e0d7 b/test/core/end2end/fuzzers/client_fuzzer_corpus/07c4d3b37e850941d04ee067fcd356cf9bb4e0d7
new file mode 100644
index 0000000000..100ed42598
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/07c4d3b37e850941d04ee067fcd356cf9bb4e0d7
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/0c0169947924a15b1b5fbe8f9013fd94d1931a36 b/test/core/end2end/fuzzers/client_fuzzer_corpus/0c0169947924a15b1b5fbe8f9013fd94d1931a36
new file mode 100644
index 0000000000..dbfa835e5c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/0c0169947924a15b1b5fbe8f9013fd94d1931a36
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/0f7480eb0099b7706b221f610d2613b401d6d3eb b/test/core/end2end/fuzzers/client_fuzzer_corpus/0f7480eb0099b7706b221f610d2613b401d6d3eb
new file mode 100644
index 0000000000..cad65f9004
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/0f7480eb0099b7706b221f610d2613b401d6d3eb
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/16c85fba7b4510ac26c0fb91886d8bd166a7e780 b/test/core/end2end/fuzzers/client_fuzzer_corpus/16c85fba7b4510ac26c0fb91886d8bd166a7e780
new file mode 100644
index 0000000000..24f1303e8d
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/16c85fba7b4510ac26c0fb91886d8bd166a7e780
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/19876f91bd6e71eb4caf6748425ac645f3e73c5d b/test/core/end2end/fuzzers/client_fuzzer_corpus/19876f91bd6e71eb4caf6748425ac645f3e73c5d
new file mode 100644
index 0000000000..331ee2041c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/19876f91bd6e71eb4caf6748425ac645f3e73c5d
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/1dfbb6d67ad8d2513a1841ca6f82faacc3783b61 b/test/core/end2end/fuzzers/client_fuzzer_corpus/1dfbb6d67ad8d2513a1841ca6f82faacc3783b61
new file mode 100644
index 0000000000..9189e1d1c1
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/1dfbb6d67ad8d2513a1841ca6f82faacc3783b61
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/2086f83879663d7fd7fbd9a5b96ab6b5a555858e b/test/core/end2end/fuzzers/client_fuzzer_corpus/2086f83879663d7fd7fbd9a5b96ab6b5a555858e
new file mode 100644
index 0000000000..7b460e857e
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/2086f83879663d7fd7fbd9a5b96ab6b5a555858e
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/20f43d29547f865e9832fd567c2a5a5899512c4d b/test/core/end2end/fuzzers/client_fuzzer_corpus/20f43d29547f865e9832fd567c2a5a5899512c4d
new file mode 100644
index 0000000000..0ba3da12f8
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/20f43d29547f865e9832fd567c2a5a5899512c4d
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/2197f63b9ae90f5374726d0c5b252e729014a9cd b/test/core/end2end/fuzzers/client_fuzzer_corpus/2197f63b9ae90f5374726d0c5b252e729014a9cd
new file mode 100644
index 0000000000..8f1170b88f
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/2197f63b9ae90f5374726d0c5b252e729014a9cd
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/22741b8aa6129655a8130305da40ae1d1500b844 b/test/core/end2end/fuzzers/client_fuzzer_corpus/22741b8aa6129655a8130305da40ae1d1500b844
new file mode 100644
index 0000000000..7a89a2d93d
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/22741b8aa6129655a8130305da40ae1d1500b844
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/23066692f06a4802954b513a98546b3ac9b9ab85 b/test/core/end2end/fuzzers/client_fuzzer_corpus/23066692f06a4802954b513a98546b3ac9b9ab85
new file mode 100644
index 0000000000..ed10b33fb4
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/23066692f06a4802954b513a98546b3ac9b9ab85
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/27bb1ffec59d4475dd9076b408b2cc4e4e17d229 b/test/core/end2end/fuzzers/client_fuzzer_corpus/27bb1ffec59d4475dd9076b408b2cc4e4e17d229
new file mode 100644
index 0000000000..47de5fcf88
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/27bb1ffec59d4475dd9076b408b2cc4e4e17d229
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/2c1c3047f9ca95e64cb158c09eac2ba17455e918 b/test/core/end2end/fuzzers/client_fuzzer_corpus/2c1c3047f9ca95e64cb158c09eac2ba17455e918
new file mode 100644
index 0000000000..4f8f752825
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/2c1c3047f9ca95e64cb158c09eac2ba17455e918
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/2e888bda20346a2e19379e72ff04aa063897bf0c b/test/core/end2end/fuzzers/client_fuzzer_corpus/2e888bda20346a2e19379e72ff04aa063897bf0c
new file mode 100644
index 0000000000..56e026d3b7
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/2e888bda20346a2e19379e72ff04aa063897bf0c
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/3104e3fcf2fe43d5a748772a04ae32a1c828e6d9 b/test/core/end2end/fuzzers/client_fuzzer_corpus/3104e3fcf2fe43d5a748772a04ae32a1c828e6d9
new file mode 100644
index 0000000000..6a693d63cb
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/3104e3fcf2fe43d5a748772a04ae32a1c828e6d9
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/330dd22142ff48078b189f4533ccc56878d88f92 b/test/core/end2end/fuzzers/client_fuzzer_corpus/330dd22142ff48078b189f4533ccc56878d88f92
new file mode 100644
index 0000000000..824e2b5734
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/330dd22142ff48078b189f4533ccc56878d88f92
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/3608078afee69879bcdbc2278e6f314469426bde b/test/core/end2end/fuzzers/client_fuzzer_corpus/3608078afee69879bcdbc2278e6f314469426bde
new file mode 100644
index 0000000000..2f51f8aa20
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/3608078afee69879bcdbc2278e6f314469426bde
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/37c4aa3ff3947065ea7850574a82a29af35c1a39 b/test/core/end2end/fuzzers/client_fuzzer_corpus/37c4aa3ff3947065ea7850574a82a29af35c1a39
new file mode 100644
index 0000000000..69d0d2dc99
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/37c4aa3ff3947065ea7850574a82a29af35c1a39
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/3fc7331ba0cf4e65fd120c9925ec0134fe683b22 b/test/core/end2end/fuzzers/client_fuzzer_corpus/3fc7331ba0cf4e65fd120c9925ec0134fe683b22
new file mode 100644
index 0000000000..953cc45739
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/3fc7331ba0cf4e65fd120c9925ec0134fe683b22
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/400e6759ebf559748bde92047368f7c612457edd b/test/core/end2end/fuzzers/client_fuzzer_corpus/400e6759ebf559748bde92047368f7c612457edd
new file mode 100644
index 0000000000..a7a06f0940
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/400e6759ebf559748bde92047368f7c612457edd
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/40948412b61caddaf558a73661caa8c1d2f858a4 b/test/core/end2end/fuzzers/client_fuzzer_corpus/40948412b61caddaf558a73661caa8c1d2f858a4
new file mode 100644
index 0000000000..87fe560a2b
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/40948412b61caddaf558a73661caa8c1d2f858a4
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/4492f9d9339873fc83bf248e392b0dcbe28c0f6f b/test/core/end2end/fuzzers/client_fuzzer_corpus/4492f9d9339873fc83bf248e392b0dcbe28c0f6f
new file mode 100644
index 0000000000..d7c5a904d8
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/4492f9d9339873fc83bf248e392b0dcbe28c0f6f
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/4740e1ad2320dc991596716087180e2965a38863 b/test/core/end2end/fuzzers/client_fuzzer_corpus/4740e1ad2320dc991596716087180e2965a38863
new file mode 100644
index 0000000000..6da2172acc
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/4740e1ad2320dc991596716087180e2965a38863
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/48521eae3d7e3f60237d1ed792a3c0f141919a19 b/test/core/end2end/fuzzers/client_fuzzer_corpus/48521eae3d7e3f60237d1ed792a3c0f141919a19
new file mode 100644
index 0000000000..930145bb58
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/48521eae3d7e3f60237d1ed792a3c0f141919a19
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/48a3f2938fe5c8e383cbb028a36a943a64800f03 b/test/core/end2end/fuzzers/client_fuzzer_corpus/48a3f2938fe5c8e383cbb028a36a943a64800f03
new file mode 100644
index 0000000000..5fe5c751cd
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/48a3f2938fe5c8e383cbb028a36a943a64800f03
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/5323af7bd1b45a816c8f8e5c689f5a44fbb14a01 b/test/core/end2end/fuzzers/client_fuzzer_corpus/5323af7bd1b45a816c8f8e5c689f5a44fbb14a01
new file mode 100644
index 0000000000..3be5ddab83
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/5323af7bd1b45a816c8f8e5c689f5a44fbb14a01
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/54d1bf3559344653a4f758f7360c46307cdad159 b/test/core/end2end/fuzzers/client_fuzzer_corpus/54d1bf3559344653a4f758f7360c46307cdad159
new file mode 100644
index 0000000000..86b4e4f46c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/54d1bf3559344653a4f758f7360c46307cdad159
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/569d50f1d1307e63a549a8a8fa677c2a77acc0ac b/test/core/end2end/fuzzers/client_fuzzer_corpus/569d50f1d1307e63a549a8a8fa677c2a77acc0ac
new file mode 100644
index 0000000000..a137768e61
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/569d50f1d1307e63a549a8a8fa677c2a77acc0ac
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/578ef036a0278e79f7b935293be37bc8c0467269 b/test/core/end2end/fuzzers/client_fuzzer_corpus/578ef036a0278e79f7b935293be37bc8c0467269
new file mode 100644
index 0000000000..e27cfd0a5e
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/578ef036a0278e79f7b935293be37bc8c0467269
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/57e7cb796ac65d2e3ea2255b162da4b9873c83f4 b/test/core/end2end/fuzzers/client_fuzzer_corpus/57e7cb796ac65d2e3ea2255b162da4b9873c83f4
new file mode 100644
index 0000000000..c689dc0743
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/57e7cb796ac65d2e3ea2255b162da4b9873c83f4
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/58f6d7756d89ac2eaebb50c6d1d0b9f5fa0ce357 b/test/core/end2end/fuzzers/client_fuzzer_corpus/58f6d7756d89ac2eaebb50c6d1d0b9f5fa0ce357
new file mode 100644
index 0000000000..a16ab5f832
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/58f6d7756d89ac2eaebb50c6d1d0b9f5fa0ce357
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/593792bfb0489b02828c93278cf869e6fc8bc230 b/test/core/end2end/fuzzers/client_fuzzer_corpus/593792bfb0489b02828c93278cf869e6fc8bc230
new file mode 100644
index 0000000000..b9ec3a289c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/593792bfb0489b02828c93278cf869e6fc8bc230
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/5a8cbd42a033b7899383d48c3929e517dafbb995 b/test/core/end2end/fuzzers/client_fuzzer_corpus/5a8cbd42a033b7899383d48c3929e517dafbb995
new file mode 100644
index 0000000000..68f9acbfd6
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/5a8cbd42a033b7899383d48c3929e517dafbb995
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/5f3fc3d381f07c2593cd70d9889182fe67ded2cf b/test/core/end2end/fuzzers/client_fuzzer_corpus/5f3fc3d381f07c2593cd70d9889182fe67ded2cf
new file mode 100644
index 0000000000..2a54775cf9
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/5f3fc3d381f07c2593cd70d9889182fe67ded2cf
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/60ece7fac04e244655a6091a7fc6eb76f07c7192 b/test/core/end2end/fuzzers/client_fuzzer_corpus/60ece7fac04e244655a6091a7fc6eb76f07c7192
new file mode 100644
index 0000000000..9287c0e2ac
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/60ece7fac04e244655a6091a7fc6eb76f07c7192
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/622d46854c2d38b5fe632649d58a69b7da0803c0 b/test/core/end2end/fuzzers/client_fuzzer_corpus/622d46854c2d38b5fe632649d58a69b7da0803c0
new file mode 100644
index 0000000000..d837546c74
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/622d46854c2d38b5fe632649d58a69b7da0803c0
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/629dd62ac0c44a5bb49a5b4b5e4d3f15852a0991 b/test/core/end2end/fuzzers/client_fuzzer_corpus/629dd62ac0c44a5bb49a5b4b5e4d3f15852a0991
new file mode 100644
index 0000000000..b7459cc16b
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/629dd62ac0c44a5bb49a5b4b5e4d3f15852a0991
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/6353376941f932ad6ea7620be8673c27ec106aba b/test/core/end2end/fuzzers/client_fuzzer_corpus/6353376941f932ad6ea7620be8673c27ec106aba
new file mode 100644
index 0000000000..565ded1d56
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/6353376941f932ad6ea7620be8673c27ec106aba
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/64af31c3b16ccf2e182998ef7739bc3d33781d8f b/test/core/end2end/fuzzers/client_fuzzer_corpus/64af31c3b16ccf2e182998ef7739bc3d33781d8f
new file mode 100644
index 0000000000..06bf037820
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/64af31c3b16ccf2e182998ef7739bc3d33781d8f
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/65c7a3ead9676f7669f0e93c432af714c232e5d1 b/test/core/end2end/fuzzers/client_fuzzer_corpus/65c7a3ead9676f7669f0e93c432af714c232e5d1
new file mode 100644
index 0000000000..d9898ce366
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/65c7a3ead9676f7669f0e93c432af714c232e5d1
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/65cc92868683dcf3c5d1bd1a73db9473d6594bcf b/test/core/end2end/fuzzers/client_fuzzer_corpus/65cc92868683dcf3c5d1bd1a73db9473d6594bcf
new file mode 100644
index 0000000000..88b661d2fa
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/65cc92868683dcf3c5d1bd1a73db9473d6594bcf
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/667ce3f1c874125b7106bd5520e60e865442a712 b/test/core/end2end/fuzzers/client_fuzzer_corpus/667ce3f1c874125b7106bd5520e60e865442a712
new file mode 100644
index 0000000000..eb29d7dc4d
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/667ce3f1c874125b7106bd5520e60e865442a712
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/6d054bad0bd3c522d23221d71e3987a0e6875150 b/test/core/end2end/fuzzers/client_fuzzer_corpus/6d054bad0bd3c522d23221d71e3987a0e6875150
new file mode 100644
index 0000000000..edcffff2c5
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/6d054bad0bd3c522d23221d71e3987a0e6875150
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/6d1509889d26c2ea16f5d12d5f6490dba7f1565a b/test/core/end2end/fuzzers/client_fuzzer_corpus/6d1509889d26c2ea16f5d12d5f6490dba7f1565a
new file mode 100644
index 0000000000..f1b7311602
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/6d1509889d26c2ea16f5d12d5f6490dba7f1565a
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/70b8a3a8621ae1ede2b8a4a263060fc2e277bf2e b/test/core/end2end/fuzzers/client_fuzzer_corpus/70b8a3a8621ae1ede2b8a4a263060fc2e277bf2e
new file mode 100644
index 0000000000..04bbc439f5
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/70b8a3a8621ae1ede2b8a4a263060fc2e277bf2e
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/748c538708f0a2f586d7ff5f662643b8f9137a01 b/test/core/end2end/fuzzers/client_fuzzer_corpus/748c538708f0a2f586d7ff5f662643b8f9137a01
new file mode 100644
index 0000000000..28192824b3
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/748c538708f0a2f586d7ff5f662643b8f9137a01
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/74f8cfb3d1b8422927edac90107aa280a8a2a19c b/test/core/end2end/fuzzers/client_fuzzer_corpus/74f8cfb3d1b8422927edac90107aa280a8a2a19c
new file mode 100644
index 0000000000..cee1c74aa4
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/74f8cfb3d1b8422927edac90107aa280a8a2a19c
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/78abacff5d3a1e826a30f278ad52237661018a67 b/test/core/end2end/fuzzers/client_fuzzer_corpus/78abacff5d3a1e826a30f278ad52237661018a67
new file mode 100644
index 0000000000..a01e127d40
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/78abacff5d3a1e826a30f278ad52237661018a67
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/7a7e42cad11ed5ac39966d23efd04777265fc50f b/test/core/end2end/fuzzers/client_fuzzer_corpus/7a7e42cad11ed5ac39966d23efd04777265fc50f
new file mode 100644
index 0000000000..cc4cf76a89
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/7a7e42cad11ed5ac39966d23efd04777265fc50f
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/7b8922ed2aef31167d305571a4ebbf7c182c502a b/test/core/end2end/fuzzers/client_fuzzer_corpus/7b8922ed2aef31167d305571a4ebbf7c182c502a
new file mode 100644
index 0000000000..4808a6b2f3
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/7b8922ed2aef31167d305571a4ebbf7c182c502a
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/7e0e459a0794d4f91954eb6e0b6a09685fa71c78 b/test/core/end2end/fuzzers/client_fuzzer_corpus/7e0e459a0794d4f91954eb6e0b6a09685fa71c78
new file mode 100644
index 0000000000..a7bd93aae9
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/7e0e459a0794d4f91954eb6e0b6a09685fa71c78
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/822cae715352b8551c840be2c7e2f98df455c9c4 b/test/core/end2end/fuzzers/client_fuzzer_corpus/822cae715352b8551c840be2c7e2f98df455c9c4
new file mode 100644
index 0000000000..a6d6b68c3c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/822cae715352b8551c840be2c7e2f98df455c9c4
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/83019387566fd48738546cdae398f750cccdc437 b/test/core/end2end/fuzzers/client_fuzzer_corpus/83019387566fd48738546cdae398f750cccdc437
new file mode 100644
index 0000000000..68c89f2e74
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/83019387566fd48738546cdae398f750cccdc437
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/83baac5cfbec61ec277114aae4384a11a576b8f7 b/test/core/end2end/fuzzers/client_fuzzer_corpus/83baac5cfbec61ec277114aae4384a11a576b8f7
new file mode 100644
index 0000000000..23ccb6290b
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/83baac5cfbec61ec277114aae4384a11a576b8f7
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/87967bf3b1412ff60c5bec8815f4b031aec26b4c b/test/core/end2end/fuzzers/client_fuzzer_corpus/87967bf3b1412ff60c5bec8815f4b031aec26b4c
new file mode 100644
index 0000000000..72fd25d869
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/87967bf3b1412ff60c5bec8815f4b031aec26b4c
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/87c8549a5e524609c29e6a6ae32a3a301b72c286 b/test/core/end2end/fuzzers/client_fuzzer_corpus/87c8549a5e524609c29e6a6ae32a3a301b72c286
new file mode 100644
index 0000000000..4271aceac0
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/87c8549a5e524609c29e6a6ae32a3a301b72c286
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/8ecf066a6728b30e1153ad875562165db07b0d0a b/test/core/end2end/fuzzers/client_fuzzer_corpus/8ecf066a6728b30e1153ad875562165db07b0d0a
new file mode 100644
index 0000000000..eab8c6fab6
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/8ecf066a6728b30e1153ad875562165db07b0d0a
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/8fd4873d307af2d217f5d2bf02b495ba681fad74 b/test/core/end2end/fuzzers/client_fuzzer_corpus/8fd4873d307af2d217f5d2bf02b495ba681fad74
new file mode 100644
index 0000000000..a08fdfbafd
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/8fd4873d307af2d217f5d2bf02b495ba681fad74
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/94cb0b9e26e4a800f3d413f3617111bde2438009 b/test/core/end2end/fuzzers/client_fuzzer_corpus/94cb0b9e26e4a800f3d413f3617111bde2438009
new file mode 100644
index 0000000000..445452288d
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/94cb0b9e26e4a800f3d413f3617111bde2438009
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/9a21cda420d50994a8ed56e147f8316b75514db1 b/test/core/end2end/fuzzers/client_fuzzer_corpus/9a21cda420d50994a8ed56e147f8316b75514db1
new file mode 100644
index 0000000000..0fc82e3ed8
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/9a21cda420d50994a8ed56e147f8316b75514db1
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/9a3f9531b10e8e0874699ce3e35031a35feee5d5 b/test/core/end2end/fuzzers/client_fuzzer_corpus/9a3f9531b10e8e0874699ce3e35031a35feee5d5
new file mode 100644
index 0000000000..7bf9394be7
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/9a3f9531b10e8e0874699ce3e35031a35feee5d5
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/9ad011d38bed7470e7f60780faf64d8f008b9b04 b/test/core/end2end/fuzzers/client_fuzzer_corpus/9ad011d38bed7470e7f60780faf64d8f008b9b04
new file mode 100644
index 0000000000..28d5fa1f8b
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/9ad011d38bed7470e7f60780faf64d8f008b9b04
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/9d43a08a964c82abba4a47246b1955d9e3609f6e b/test/core/end2end/fuzzers/client_fuzzer_corpus/9d43a08a964c82abba4a47246b1955d9e3609f6e
new file mode 100644
index 0000000000..f0f4205518
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/9d43a08a964c82abba4a47246b1955d9e3609f6e
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/9f8e14ee5b4a2095f917084b60b5fda33f21d9fd b/test/core/end2end/fuzzers/client_fuzzer_corpus/9f8e14ee5b4a2095f917084b60b5fda33f21d9fd
new file mode 100644
index 0000000000..c6e40f4d6e
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/9f8e14ee5b4a2095f917084b60b5fda33f21d9fd
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/b0af44b49dd7c2b2e02ed4fbc7658975338e352d b/test/core/end2end/fuzzers/client_fuzzer_corpus/b0af44b49dd7c2b2e02ed4fbc7658975338e352d
new file mode 100644
index 0000000000..8bd48c793c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/b0af44b49dd7c2b2e02ed4fbc7658975338e352d
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/b306bbbf43b343ce3ea91f3ecf08501411c57e9d b/test/core/end2end/fuzzers/client_fuzzer_corpus/b306bbbf43b343ce3ea91f3ecf08501411c57e9d
new file mode 100644
index 0000000000..fc361574a7
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/b306bbbf43b343ce3ea91f3ecf08501411c57e9d
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/b3376cb338d9ff88fdef2f8670a09e973f28f6c6 b/test/core/end2end/fuzzers/client_fuzzer_corpus/b3376cb338d9ff88fdef2f8670a09e973f28f6c6
new file mode 100644
index 0000000000..4c9e4cc1bf
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/b3376cb338d9ff88fdef2f8670a09e973f28f6c6
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/be1208404991b11ef9e246d2f3537ffd65a57824 b/test/core/end2end/fuzzers/client_fuzzer_corpus/be1208404991b11ef9e246d2f3537ffd65a57824
new file mode 100644
index 0000000000..b0bd00b169
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/be1208404991b11ef9e246d2f3537ffd65a57824
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/c2f666569d0c6fbec701fc6772433afa22a1dad0 b/test/core/end2end/fuzzers/client_fuzzer_corpus/c2f666569d0c6fbec701fc6772433afa22a1dad0
new file mode 100644
index 0000000000..a22ac1a0e4
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/c2f666569d0c6fbec701fc6772433afa22a1dad0
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/c5dc5f5ba9c2a2af7e91e200a8e82ea2c44f3a56 b/test/core/end2end/fuzzers/client_fuzzer_corpus/c5dc5f5ba9c2a2af7e91e200a8e82ea2c44f3a56
new file mode 100644
index 0000000000..ff59f11045
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/c5dc5f5ba9c2a2af7e91e200a8e82ea2c44f3a56
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/c8b79e05649da58817a10ee6160a00d80b4a217c b/test/core/end2end/fuzzers/client_fuzzer_corpus/c8b79e05649da58817a10ee6160a00d80b4a217c
new file mode 100644
index 0000000000..04e63de1a0
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/c8b79e05649da58817a10ee6160a00d80b4a217c
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/c9b92995f282262c51aa7106608eee6cade3245b b/test/core/end2end/fuzzers/client_fuzzer_corpus/c9b92995f282262c51aa7106608eee6cade3245b
new file mode 100644
index 0000000000..24572673a3
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/c9b92995f282262c51aa7106608eee6cade3245b
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/cae3827ca308a477c16852cf8a435881a4058719 b/test/core/end2end/fuzzers/client_fuzzer_corpus/cae3827ca308a477c16852cf8a435881a4058719
new file mode 100644
index 0000000000..168cdf95f3
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/cae3827ca308a477c16852cf8a435881a4058719
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/cdb000a2d87e073efc9491c59707289f6bc18fd9 b/test/core/end2end/fuzzers/client_fuzzer_corpus/cdb000a2d87e073efc9491c59707289f6bc18fd9
new file mode 100644
index 0000000000..be561c8277
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/cdb000a2d87e073efc9491c59707289f6bc18fd9
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/d10f52ffae7857c5989e16960942179856f308f6 b/test/core/end2end/fuzzers/client_fuzzer_corpus/d10f52ffae7857c5989e16960942179856f308f6
new file mode 100644
index 0000000000..cf3974a2c5
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/d10f52ffae7857c5989e16960942179856f308f6
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/d1cabc19ce0f9fbe365d96db68eda9f86e005eef b/test/core/end2end/fuzzers/client_fuzzer_corpus/d1cabc19ce0f9fbe365d96db68eda9f86e005eef
new file mode 100644
index 0000000000..c92a360ccf
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/d1cabc19ce0f9fbe365d96db68eda9f86e005eef
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/d2b5fa141432c1894be8b8242c27c248fd55cddd b/test/core/end2end/fuzzers/client_fuzzer_corpus/d2b5fa141432c1894be8b8242c27c248fd55cddd
new file mode 100644
index 0000000000..6f0690eeb4
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/d2b5fa141432c1894be8b8242c27c248fd55cddd
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/d3d7a110638c6814e7bc8b388d25891349de14e4 b/test/core/end2end/fuzzers/client_fuzzer_corpus/d3d7a110638c6814e7bc8b388d25891349de14e4
new file mode 100644
index 0000000000..81d92a4828
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/d3d7a110638c6814e7bc8b388d25891349de14e4
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/d60440ebffe00597bedf89a47b7cac3346823a20 b/test/core/end2end/fuzzers/client_fuzzer_corpus/d60440ebffe00597bedf89a47b7cac3346823a20
new file mode 100644
index 0000000000..519cc1d4c8
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/d60440ebffe00597bedf89a47b7cac3346823a20
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/d86820c738718311fc75191b5a35cbe7029aaf18 b/test/core/end2end/fuzzers/client_fuzzer_corpus/d86820c738718311fc75191b5a35cbe7029aaf18
new file mode 100644
index 0000000000..b2d745bc1c
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/d86820c738718311fc75191b5a35cbe7029aaf18
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/da2ec14db88e6f93bb19ba2f0a7306408de37cf9 b/test/core/end2end/fuzzers/client_fuzzer_corpus/da2ec14db88e6f93bb19ba2f0a7306408de37cf9
new file mode 100644
index 0000000000..8813fd4234
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/da2ec14db88e6f93bb19ba2f0a7306408de37cf9
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/daa680dc94232de7a6949ca6610eddcdbf13152c b/test/core/end2end/fuzzers/client_fuzzer_corpus/daa680dc94232de7a6949ca6610eddcdbf13152c
new file mode 100644
index 0000000000..f04cff2890
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/daa680dc94232de7a6949ca6610eddcdbf13152c
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/dbe415d09cd20abd88c858b8c9b2a9e552fbd8d8 b/test/core/end2end/fuzzers/client_fuzzer_corpus/dbe415d09cd20abd88c858b8c9b2a9e552fbd8d8
new file mode 100644
index 0000000000..1e4394a4c6
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/dbe415d09cd20abd88c858b8c9b2a9e552fbd8d8
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/dc45008d5a94beeb4aba87c4b26ac6f87df1490e b/test/core/end2end/fuzzers/client_fuzzer_corpus/dc45008d5a94beeb4aba87c4b26ac6f87df1490e
new file mode 100644
index 0000000000..b53b5036c0
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/dc45008d5a94beeb4aba87c4b26ac6f87df1490e
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/ddb283529bf32a85a79a57ac2f2f2d5f18631d92 b/test/core/end2end/fuzzers/client_fuzzer_corpus/ddb283529bf32a85a79a57ac2f2f2d5f18631d92
new file mode 100644
index 0000000000..13c55f0b6f
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/ddb283529bf32a85a79a57ac2f2f2d5f18631d92
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/de06dde2c760a56f63bafe6ff102663bf2d9339b b/test/core/end2end/fuzzers/client_fuzzer_corpus/de06dde2c760a56f63bafe6ff102663bf2d9339b
new file mode 100644
index 0000000000..59bea4cc08
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/de06dde2c760a56f63bafe6ff102663bf2d9339b
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/df20bbbb854cb997a73285ef30d227aa12d90e4e b/test/core/end2end/fuzzers/client_fuzzer_corpus/df20bbbb854cb997a73285ef30d227aa12d90e4e
new file mode 100644
index 0000000000..24a10c02cb
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/df20bbbb854cb997a73285ef30d227aa12d90e4e
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/e0375839ce86fa191b85662247d9b0598ec35a5d b/test/core/end2end/fuzzers/client_fuzzer_corpus/e0375839ce86fa191b85662247d9b0598ec35a5d
new file mode 100644
index 0000000000..99e59110a5
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/e0375839ce86fa191b85662247d9b0598ec35a5d
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/e0aa94f5a63cea106ff86739ff2bd85115fd3df0 b/test/core/end2end/fuzzers/client_fuzzer_corpus/e0aa94f5a63cea106ff86739ff2bd85115fd3df0
new file mode 100644
index 0000000000..e542cd8412
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/e0aa94f5a63cea106ff86739ff2bd85115fd3df0
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/e13b774309bbdec8e9d3b1d3f6dbf7d6851e30ac b/test/core/end2end/fuzzers/client_fuzzer_corpus/e13b774309bbdec8e9d3b1d3f6dbf7d6851e30ac
new file mode 100644
index 0000000000..eb7a935045
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/e13b774309bbdec8e9d3b1d3f6dbf7d6851e30ac
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/eb591d069d89f44150c17082e83c48c66c8e7fe3 b/test/core/end2end/fuzzers/client_fuzzer_corpus/eb591d069d89f44150c17082e83c48c66c8e7fe3
new file mode 100644
index 0000000000..c66e5b074a
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/eb591d069d89f44150c17082e83c48c66c8e7fe3
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/edee7f771a04e8ced659e7a5ddd6139e75055a7f b/test/core/end2end/fuzzers/client_fuzzer_corpus/edee7f771a04e8ced659e7a5ddd6139e75055a7f
new file mode 100644
index 0000000000..9fdf55ce22
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/edee7f771a04e8ced659e7a5ddd6139e75055a7f
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/ef2ae7dd190fdf0bd4cc2ae53c5cf1ea7db877fc b/test/core/end2end/fuzzers/client_fuzzer_corpus/ef2ae7dd190fdf0bd4cc2ae53c5cf1ea7db877fc
new file mode 100644
index 0000000000..0839fa3b2f
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/ef2ae7dd190fdf0bd4cc2ae53c5cf1ea7db877fc
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/efdf3f43fb29720dde23c3335cce7be48b761fb7 b/test/core/end2end/fuzzers/client_fuzzer_corpus/efdf3f43fb29720dde23c3335cce7be48b761fb7
new file mode 100644
index 0000000000..c36b601f16
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/efdf3f43fb29720dde23c3335cce7be48b761fb7
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/f1a5f3011be9748fb83e392e334e46c629a04379 b/test/core/end2end/fuzzers/client_fuzzer_corpus/f1a5f3011be9748fb83e392e334e46c629a04379
new file mode 100644
index 0000000000..98ebef2bdf
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/f1a5f3011be9748fb83e392e334e46c629a04379
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/f391771de2dfbf761a3eb70af7aa5f0af4446116 b/test/core/end2end/fuzzers/client_fuzzer_corpus/f391771de2dfbf761a3eb70af7aa5f0af4446116
new file mode 100644
index 0000000000..c391f56a11
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/f391771de2dfbf761a3eb70af7aa5f0af4446116
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/f4da422d640232e22f2613ebdacff33cecd61aea b/test/core/end2end/fuzzers/client_fuzzer_corpus/f4da422d640232e22f2613ebdacff33cecd61aea
new file mode 100644
index 0000000000..2d6585e4b6
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/f4da422d640232e22f2613ebdacff33cecd61aea
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/f81814b5f0191729c62ee5717775e1bb532efe7e b/test/core/end2end/fuzzers/client_fuzzer_corpus/f81814b5f0191729c62ee5717775e1bb532efe7e
new file mode 100644
index 0000000000..6c202e4b78
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/f81814b5f0191729c62ee5717775e1bb532efe7e
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/f8981798dab237ea34051d18b5e903f2300a0653 b/test/core/end2end/fuzzers/client_fuzzer_corpus/f8981798dab237ea34051d18b5e903f2300a0653
new file mode 100644
index 0000000000..340f89aa88
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/f8981798dab237ea34051d18b5e903f2300a0653
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/fcefef90833e6ba74d3e74756105e1f32d985162 b/test/core/end2end/fuzzers/client_fuzzer_corpus/fcefef90833e6ba74d3e74756105e1f32d985162
new file mode 100644
index 0000000000..a1e3118af5
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/fcefef90833e6ba74d3e74756105e1f32d985162
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/fea99272cd661a5fde2707e350d67a683a7c21a2 b/test/core/end2end/fuzzers/client_fuzzer_corpus/fea99272cd661a5fde2707e350d67a683a7c21a2
new file mode 100644
index 0000000000..710933be06
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/fea99272cd661a5fde2707e350d67a683a7c21a2
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_1_header b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_1_header
new file mode 100644
index 0000000000..d2abd17464
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_1_header
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_2_header2 b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_2_header2
new file mode 100644
index 0000000000..752af468ba
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_2_header2
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-2b505c78b53599040622864c18644b32c345884f b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-2b505c78b53599040622864c18644b32c345884f
new file mode 100644
index 0000000000..49b2086ff3
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-2b505c78b53599040622864c18644b32c345884f
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-82794c7583f365eece6a10ce776d59874490a2e7 b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-82794c7583f365eece6a10ce776d59874490a2e7
new file mode 100644
index 0000000000..0540c66155
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-82794c7583f365eece6a10ce776d59874490a2e7
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-96939ec880829d76392ba9de2c6ac5b3ff78d20a b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-96939ec880829d76392ba9de2c6ac5b3ff78d20a
new file mode 100644
index 0000000000..f72c62284f
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-96939ec880829d76392ba9de2c6ac5b3ff78d20a
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-bf008b5bfe748d33669c905f9b84be60856e57c8 b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-bf008b5bfe748d33669c905f9b84be60856e57c8
new file mode 100644
index 0000000000..c908d5e0b1
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-bf008b5bfe748d33669c905f9b84be60856e57c8
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-d446c0fd59ce5bd844a954f0c4f7e40a891135d9 b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-d446c0fd59ce5bd844a954f0c4f7e40a891135d9
new file mode 100644
index 0000000000..03531646e6
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-d446c0fd59ce5bd844a954f0c4f7e40a891135d9
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-ff38df2c9451c2fd00fd746c53adef87a495da9d b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-ff38df2c9451c2fd00fd746c53adef87a495da9d
new file mode 100644
index 0000000000..b1cac238a7
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/slow-unit-ff38df2c9451c2fd00fd746c53adef87a495da9d
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-6b847dcc217d2c51134ddf8939e3fe5153153ba5 b/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-6b847dcc217d2c51134ddf8939e3fe5153153ba5
new file mode 100644
index 0000000000..b9183c2a1f
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-6b847dcc217d2c51134ddf8939e3fe5153153ba5
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-76a0fb5e7896bbc694a45e713f9729248455aec5 b/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-76a0fb5e7896bbc694a45e713f9729248455aec5
new file mode 100644
index 0000000000..1a8084f3ac
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-76a0fb5e7896bbc694a45e713f9729248455aec5
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-e4cc5c1a9ab8c5f3f7ae3ca97e395beb682d65b0 b/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-e4cc5c1a9ab8c5f3f7ae3ca97e395beb682d65b0
new file mode 100644
index 0000000000..a55c4dbfaa
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/timeout-e4cc5c1a9ab8c5f3f7ae3ca97e395beb682d65b0
diff --git a/test/core/client_config/BUILD b/test/core/end2end/fuzzers/generate_client_examples_of_bad_closing_streams.py
index 856206d8ff..d80c1e0442 100644..100755
--- a/test/core/client_config/BUILD
+++ b/test/core/end2end/fuzzers/generate_client_examples_of_bad_closing_streams.py
@@ -1,4 +1,5 @@
-# Copyright 2016, Google Inc.
+#!/usr/bin/env python2.7
+# Copyright 2015, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -27,13 +28,22 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-load("//test/core/util:grpc_fuzzer.bzl", "grpc_fuzzer")
+import os
+import sys
 
-grpc_fuzzer(
-  name = "uri_fuzzer",
-  srcs = ["uri_fuzzer_test.c"],
-  deps = ["//:gpr", "//:grpc", "//test/core/util:grpc_test_util"],
-  corpus = "uri_corpus",
-  copts = ["-std=c99"],
-)
+os.chdir(os.path.dirname(sys.argv[0]))
 
+streams = {
+  'server_hanging_response_1_header': (
+    [0,0,0,4,0,0,0,0,0] + # settings frame
+    [0,0,0,1,5,0,0,0,1] # trailers
+  ),
+  'server_hanging_response_2_header2': (
+    [0,0,0,4,0,0,0,0,0] + # settings frame
+    [0,0,0,1,4,0,0,0,1] + # headers
+    [0,0,0,1,5,0,0,0,1] # trailers
+  ),
+}
+
+for name, stream in streams.items():
+  open('client_fuzzer_corpus/%s' % name, 'w').write(bytearray(stream))
diff --git a/test/core/end2end/fuzzers/server_fuzzer.c b/test/core/end2end/fuzzers/server_fuzzer.c
index 79eaad70c5..164022ec79 100644
--- a/test/core/end2end/fuzzers/server_fuzzer.c
+++ b/test/core/end2end/fuzzers/server_fuzzer.c
@@ -41,7 +41,7 @@
 bool squelch = true;
 bool leak_check = true;
 
-static void discard_write(gpr_slice slice) {}
+static void discard_write(grpc_slice slice) {}
 
 static void *tag(int n) { return (void *)(uintptr_t)n; }
 static int detag(void *p) { return (int)(uintptr_t)p; }
@@ -56,10 +56,14 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   grpc_init();
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
-  grpc_endpoint *mock_endpoint = grpc_mock_endpoint_create(discard_write);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("server_fuzzer");
+  grpc_endpoint *mock_endpoint =
+      grpc_mock_endpoint_create(discard_write, resource_quota);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_mock_endpoint_put_read(
       &exec_ctx, mock_endpoint,
-      gpr_slice_from_copied_buffer((const char *)data, size));
+      grpc_slice_from_copied_buffer((const char *)data, size));
 
   grpc_server *server = grpc_server_create(NULL, NULL);
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/023517819bc642abe41d8735112fcacaf018c0cc b/test/core/end2end/fuzzers/server_fuzzer_corpus/023517819bc642abe41d8735112fcacaf018c0cc
new file mode 100644
index 0000000000..51bd2e2111
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/023517819bc642abe41d8735112fcacaf018c0cc
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/0ab8698b211ee696f35f20a25c27e9429235fa41 b/test/core/end2end/fuzzers/server_fuzzer_corpus/0ab8698b211ee696f35f20a25c27e9429235fa41
new file mode 100644
index 0000000000..9d8ff4ebf1
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/0ab8698b211ee696f35f20a25c27e9429235fa41
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/11e90d0f3ecbf72ad5027051d476a31b8d7e0671 b/test/core/end2end/fuzzers/server_fuzzer_corpus/11e90d0f3ecbf72ad5027051d476a31b8d7e0671
new file mode 100644
index 0000000000..e46216d548
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/11e90d0f3ecbf72ad5027051d476a31b8d7e0671
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/1703a8f0c3b3c9dda9eba8d3850e69536436d57a b/test/core/end2end/fuzzers/server_fuzzer_corpus/1703a8f0c3b3c9dda9eba8d3850e69536436d57a
new file mode 100644
index 0000000000..af1b9060a4
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/1703a8f0c3b3c9dda9eba8d3850e69536436d57a
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/1928c455f3685f4abe7a04697f571ab864cae02e b/test/core/end2end/fuzzers/server_fuzzer_corpus/1928c455f3685f4abe7a04697f571ab864cae02e
new file mode 100644
index 0000000000..d89946b027
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/1928c455f3685f4abe7a04697f571ab864cae02e
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/29a8346696d6f0962072714b9626966c81dcef0c b/test/core/end2end/fuzzers/server_fuzzer_corpus/29a8346696d6f0962072714b9626966c81dcef0c
new file mode 100644
index 0000000000..85e9e1cbd5
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/29a8346696d6f0962072714b9626966c81dcef0c
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/3efcff3d4ca529a89061c05ef9e8035f36d564b1 b/test/core/end2end/fuzzers/server_fuzzer_corpus/3efcff3d4ca529a89061c05ef9e8035f36d564b1
new file mode 100644
index 0000000000..8e73152e24
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/3efcff3d4ca529a89061c05ef9e8035f36d564b1
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/3fd914fc88fbf1a8804c6715100793d27fefd21d b/test/core/end2end/fuzzers/server_fuzzer_corpus/3fd914fc88fbf1a8804c6715100793d27fefd21d
new file mode 100644
index 0000000000..bc41578930
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/3fd914fc88fbf1a8804c6715100793d27fefd21d
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/3ff171516486f77dda57bec1f757da1691547b9c b/test/core/end2end/fuzzers/server_fuzzer_corpus/3ff171516486f77dda57bec1f757da1691547b9c
new file mode 100644
index 0000000000..14fa54b37b
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/3ff171516486f77dda57bec1f757da1691547b9c
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/54aca6c103dbdf019a2bf45506786c095e470de1 b/test/core/end2end/fuzzers/server_fuzzer_corpus/54aca6c103dbdf019a2bf45506786c095e470de1
new file mode 100644
index 0000000000..ef0b1c6fe4
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/54aca6c103dbdf019a2bf45506786c095e470de1
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/5db8b96291c7ee12141eafc925be845c4f5ea069 b/test/core/end2end/fuzzers/server_fuzzer_corpus/5db8b96291c7ee12141eafc925be845c4f5ea069
new file mode 100644
index 0000000000..ced60a4956
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/5db8b96291c7ee12141eafc925be845c4f5ea069
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/6db42d0c5471ac697d82e882c01867b73f71c71f b/test/core/end2end/fuzzers/server_fuzzer_corpus/6db42d0c5471ac697d82e882c01867b73f71c71f
new file mode 100644
index 0000000000..bc3b3a7966
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/6db42d0c5471ac697d82e882c01867b73f71c71f
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/86478f200fa3602b9859597fd1ae56a04027d7e9 b/test/core/end2end/fuzzers/server_fuzzer_corpus/86478f200fa3602b9859597fd1ae56a04027d7e9
new file mode 100644
index 0000000000..887343dd82
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/86478f200fa3602b9859597fd1ae56a04027d7e9
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/8694fdefd4ed3d3fdb30fe1d7595f6ea6f5f5054 b/test/core/end2end/fuzzers/server_fuzzer_corpus/8694fdefd4ed3d3fdb30fe1d7595f6ea6f5f5054
new file mode 100644
index 0000000000..f3f73062b4
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/8694fdefd4ed3d3fdb30fe1d7595f6ea6f5f5054
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/87155c97c3fc6276f7b8f13b50a50e2307b2d397 b/test/core/end2end/fuzzers/server_fuzzer_corpus/87155c97c3fc6276f7b8f13b50a50e2307b2d397
new file mode 100644
index 0000000000..b659ab76f9
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/87155c97c3fc6276f7b8f13b50a50e2307b2d397
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/87e6640111fb02fa4cda7db9c1d51432b3b06212 b/test/core/end2end/fuzzers/server_fuzzer_corpus/87e6640111fb02fa4cda7db9c1d51432b3b06212
new file mode 100644
index 0000000000..ee71599c8c
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/87e6640111fb02fa4cda7db9c1d51432b3b06212
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/984886f71bcbb9e5c224ca15165d5c21d9daf13e b/test/core/end2end/fuzzers/server_fuzzer_corpus/984886f71bcbb9e5c224ca15165d5c21d9daf13e
new file mode 100644
index 0000000000..109e65afb5
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/984886f71bcbb9e5c224ca15165d5c21d9daf13e
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/9d7b307bf4ef07f46b2c99311b4486bf40884b1a b/test/core/end2end/fuzzers/server_fuzzer_corpus/9d7b307bf4ef07f46b2c99311b4486bf40884b1a
new file mode 100644
index 0000000000..d259cf38ae
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/9d7b307bf4ef07f46b2c99311b4486bf40884b1a
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/a8b4049240b53947a8bc76cadf8d4ff9a802c783 b/test/core/end2end/fuzzers/server_fuzzer_corpus/a8b4049240b53947a8bc76cadf8d4ff9a802c783
new file mode 100644
index 0000000000..ec69b8387a
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/a8b4049240b53947a8bc76cadf8d4ff9a802c783
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/a9fc296cc61d020bc9afbdd0e7e5e3031e884176 b/test/core/end2end/fuzzers/server_fuzzer_corpus/a9fc296cc61d020bc9afbdd0e7e5e3031e884176
new file mode 100644
index 0000000000..14b38ae106
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/a9fc296cc61d020bc9afbdd0e7e5e3031e884176
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/ab41d96d82d2dd3f41cd495c53ea031d7979b47a b/test/core/end2end/fuzzers/server_fuzzer_corpus/ab41d96d82d2dd3f41cd495c53ea031d7979b47a
new file mode 100644
index 0000000000..57fc82a0be
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/ab41d96d82d2dd3f41cd495c53ea031d7979b47a
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/c2d2aa1977b17d6e38f906968aa756e98dd09ffa b/test/core/end2end/fuzzers/server_fuzzer_corpus/c2d2aa1977b17d6e38f906968aa756e98dd09ffa
new file mode 100644
index 0000000000..7f2043faf9
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/c2d2aa1977b17d6e38f906968aa756e98dd09ffa
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/crash-e097bf07afa8e55d7dd5f5df3569e34903ccf9a7 b/test/core/end2end/fuzzers/server_fuzzer_corpus/crash-e097bf07afa8e55d7dd5f5df3569e34903ccf9a7
new file mode 100644
index 0000000000..7422f1e239
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/crash-e097bf07afa8e55d7dd5f5df3569e34903ccf9a7
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/d44d94764e1761cb7278ffe5cb17871abab7ed89 b/test/core/end2end/fuzzers/server_fuzzer_corpus/d44d94764e1761cb7278ffe5cb17871abab7ed89
new file mode 100644
index 0000000000..e08021fe0b
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/d44d94764e1761cb7278ffe5cb17871abab7ed89
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/df80b527a003e47a26099088a283228ec62a61c7 b/test/core/end2end/fuzzers/server_fuzzer_corpus/df80b527a003e47a26099088a283228ec62a61c7
new file mode 100644
index 0000000000..04f89c8074
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/df80b527a003e47a26099088a283228ec62a61c7
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/f3a092425c89f49b50469d522c99abbdb1b6dedf b/test/core/end2end/fuzzers/server_fuzzer_corpus/f3a092425c89f49b50469d522c99abbdb1b6dedf
new file mode 100644
index 0000000000..5def714a1d
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/f3a092425c89f49b50469d522c99abbdb1b6dedf
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/fe17c07ffbaa67f1165938d2578038637b93cf57 b/test/core/end2end/fuzzers/server_fuzzer_corpus/fe17c07ffbaa67f1165938d2578038637b93cf57
new file mode 100644
index 0000000000..d65b3bc707
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/fe17c07ffbaa67f1165938d2578038637b93cf57
diff --git a/test/core/end2end/fuzzers/server_fuzzer_corpus/ff902ef808e01b0b2d167c1c7e8e263d6f561941 b/test/core/end2end/fuzzers/server_fuzzer_corpus/ff902ef808e01b0b2d167c1c7e8e263d6f561941
new file mode 100644
index 0000000000..f530e0baf0
--- /dev/null
+++ b/test/core/end2end/fuzzers/server_fuzzer_corpus/ff902ef808e01b0b2d167c1c7e8e263d6f561941
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
new file mode 100755
index 0000000000..201a92a1fd
--- /dev/null
+++ b/test/core/end2end/gen_build_yaml.py
@@ -0,0 +1,304 @@
+#!/usr/bin/env python2.7
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+"""Generates the appropriate build.json data for all the end2end tests."""
+
+
+import yaml
+import collections
+import hashlib
+
+
+FixtureOptions = collections.namedtuple(
+    'FixtureOptions',
+    'fullstack includes_proxy dns_resolver secure platforms ci_mac tracing exclude_configs exclude_iomgrs large_writes')
+default_unsecure_fixture_options = FixtureOptions(
+    True, False, True, False, ['windows', 'linux', 'mac', 'posix'], True, False, [], [], True)
+socketpair_unsecure_fixture_options = default_unsecure_fixture_options._replace(fullstack=False, dns_resolver=False)
+default_secure_fixture_options = default_unsecure_fixture_options._replace(secure=True)
+uds_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, platforms=['linux', 'mac', 'posix'], exclude_iomgrs=['uv'])
+fd_unsecure_fixture_options = default_unsecure_fixture_options._replace(
+    dns_resolver=False, fullstack=False, platforms=['linux', 'mac', 'posix'], exclude_iomgrs=['uv'])
+
+
+# maps fixture name to whether it requires the security library
+END2END_FIXTURES = {
+    'h2_compress': default_unsecure_fixture_options,
+
+    'h2_census': default_unsecure_fixture_options,
+    'h2_load_reporting': default_unsecure_fixture_options,
+    'h2_fakesec': default_secure_fixture_options._replace(ci_mac=False),
+    'h2_fd': fd_unsecure_fixture_options,
+    'h2_full': default_unsecure_fixture_options,
+    'h2_full+pipe': default_unsecure_fixture_options._replace(
+        platforms=['linux'], exclude_iomgrs=['uv']),
+    'h2_full+trace': default_unsecure_fixture_options._replace(tracing=True),
+    'h2_http_proxy': default_unsecure_fixture_options._replace(
+        ci_mac=False, exclude_iomgrs=['uv']),
+    'h2_oauth2': default_secure_fixture_options._replace(
+        ci_mac=False, exclude_iomgrs=['uv']),
+    'h2_proxy': default_unsecure_fixture_options._replace(
+        includes_proxy=True, ci_mac=False, exclude_iomgrs=['uv']),
+    'h2_sockpair_1byte': socketpair_unsecure_fixture_options._replace(
+        ci_mac=False, exclude_configs=['msan'], large_writes=False,
+        exclude_iomgrs=['uv']),
+    'h2_sockpair': socketpair_unsecure_fixture_options._replace(
+        ci_mac=False, exclude_iomgrs=['uv']),
+    'h2_sockpair+trace': socketpair_unsecure_fixture_options._replace(
+        ci_mac=False, tracing=True, large_writes=False, exclude_iomgrs=['uv']),
+    'h2_ssl': default_secure_fixture_options,
+    'h2_ssl_cert': default_secure_fixture_options,
+    'h2_ssl_proxy': default_secure_fixture_options._replace(
+        includes_proxy=True, ci_mac=False, exclude_iomgrs=['uv']),
+    'h2_uds': uds_fixture_options,
+}
+
+TestOptions = collections.namedtuple(
+    'TestOptions',
+    'needs_fullstack needs_dns proxyable secure traceable cpu_cost exclude_iomgrs large_writes flaky')
+default_test_options = TestOptions(False, False, True, False, True, 1.0, [], False, False)
+connectivity_test_options = default_test_options._replace(needs_fullstack=True)
+
+LOWCPU = 0.1
+
+# maps test names to options
+END2END_TESTS = {
+    'bad_hostname': default_test_options,
+    'binary_metadata': default_test_options,
+    'resource_quota_server': default_test_options._replace(large_writes=True,
+                                                           proxyable=False),
+    'call_creds': default_test_options._replace(secure=True),
+    'cancel_after_accept': default_test_options._replace(cpu_cost=LOWCPU),
+    'cancel_after_client_done': default_test_options,
+    'cancel_after_invoke': default_test_options._replace(cpu_cost=LOWCPU),
+    'cancel_before_invoke': default_test_options._replace(cpu_cost=LOWCPU),
+    'cancel_in_a_vacuum': default_test_options._replace(cpu_cost=LOWCPU),
+    'cancel_with_status': default_test_options._replace(cpu_cost=LOWCPU),
+    'compressed_payload': default_test_options._replace(proxyable=False),
+    'connectivity': connectivity_test_options._replace(
+        proxyable=False, cpu_cost=LOWCPU, exclude_iomgrs=['uv']),
+    'default_host': default_test_options._replace(needs_fullstack=True,
+                                                  needs_dns=True),
+    'disappearing_server': connectivity_test_options._replace(flaky=True),
+    'empty_batch': default_test_options,
+    'filter_causes_close': default_test_options,
+    'filter_call_init_fails': default_test_options,
+    'filter_latency': default_test_options,
+    'graceful_server_shutdown': default_test_options._replace(cpu_cost=LOWCPU),
+    'hpack_size': default_test_options._replace(proxyable=False,
+                                                traceable=False),
+    'high_initial_seqno': default_test_options,
+    'idempotent_request': default_test_options,
+    'invoke_large_request': default_test_options,
+    'large_metadata': default_test_options,
+    'max_concurrent_streams': default_test_options._replace(proxyable=False),
+    'max_message_length': default_test_options,
+    'negative_deadline': default_test_options,
+    'network_status_change': default_test_options,
+    'no_logging': default_test_options._replace(traceable=False),
+    'no_op': default_test_options,
+    'payload': default_test_options,
+    'load_reporting_hook': default_test_options,
+    'ping_pong_streaming': default_test_options,
+    'ping': connectivity_test_options._replace(proxyable=False),
+    'registered_call': default_test_options,
+    'request_with_flags': default_test_options._replace(
+        proxyable=False, cpu_cost=LOWCPU),
+    'request_with_payload': default_test_options,
+    'server_finishes_request': default_test_options,
+    'shutdown_finishes_calls': default_test_options,
+    'shutdown_finishes_tags': default_test_options,
+    'simple_cacheable_request': default_test_options,
+    'simple_delayed_request': connectivity_test_options,
+    'simple_metadata': default_test_options,
+    'simple_request': default_test_options,
+    'streaming_error_response': default_test_options,
+    'trailing_metadata': default_test_options,
+    'authority_not_supported': default_test_options,
+}
+
+
+def compatible(f, t):
+  if END2END_TESTS[t].needs_fullstack:
+    if not END2END_FIXTURES[f].fullstack:
+      return False
+  if END2END_TESTS[t].needs_dns:
+    if not END2END_FIXTURES[f].dns_resolver:
+      return False
+  if not END2END_TESTS[t].proxyable:
+    if END2END_FIXTURES[f].includes_proxy:
+      return False
+  if not END2END_TESTS[t].traceable:
+    if END2END_FIXTURES[f].tracing:
+      return False
+  if END2END_TESTS[t].large_writes:
+    if not END2END_FIXTURES[f].large_writes:
+      return False
+  return True
+
+
+def without(l, e):
+  l = l[:]
+  l.remove(e)
+  return l
+
+
+def main():
+  sec_deps = [
+    'grpc_test_util',
+    'grpc',
+    'gpr_test_util',
+    'gpr'
+  ]
+  unsec_deps = [
+    'grpc_test_util_unsecure',
+    'grpc_unsecure',
+    'gpr_test_util',
+    'gpr'
+  ]
+  json = {
+      '#': 'generated with test/end2end/gen_build_json.py',
+      'libs': [
+          {
+              'name': 'end2end_tests',
+              'build': 'private',
+              'language': 'c',
+              'secure': True,
+              'src': ['test/core/end2end/end2end_tests.c',
+                      'test/core/end2end/end2end_test_utils.c'] + [
+                  'test/core/end2end/tests/%s.c' % t
+                  for t in sorted(END2END_TESTS.keys())],
+              'headers': ['test/core/end2end/tests/cancel_test_helpers.h',
+                          'test/core/end2end/end2end_tests.h'],
+              'deps': sec_deps,
+              'vs_proj_dir': 'test/end2end/tests',
+          }
+      ] + [
+          {
+              'name': 'end2end_nosec_tests',
+              'build': 'private',
+              'language': 'c',
+              'secure': False,
+              'src': ['test/core/end2end/end2end_nosec_tests.c',
+                      'test/core/end2end/end2end_test_utils.c'] + [
+                  'test/core/end2end/tests/%s.c' % t
+                  for t in sorted(END2END_TESTS.keys())
+                  if not END2END_TESTS[t].secure],
+              'headers': ['test/core/end2end/tests/cancel_test_helpers.h',
+                          'test/core/end2end/end2end_tests.h'],
+              'deps': unsec_deps,
+              'vs_proj_dir': 'test/end2end/tests',
+          }
+      ],
+      'targets': [
+          {
+              'name': '%s_test' % f,
+              'build': 'test',
+              'language': 'c',
+              'run': False,
+              'src': ['test/core/end2end/fixtures/%s.c' % f],
+              'platforms': END2END_FIXTURES[f].platforms,
+              'ci_platforms': (END2END_FIXTURES[f].platforms
+                               if END2END_FIXTURES[f].ci_mac else without(
+                                   END2END_FIXTURES[f].platforms, 'mac')),
+              'deps': [
+                  'end2end_tests'
+              ] + sec_deps,
+              'vs_proj_dir': 'test/end2end/fixtures',
+          }
+          for f in sorted(END2END_FIXTURES.keys())
+      ] + [
+          {
+              'name': '%s_nosec_test' % f,
+              'build': 'test',
+              'language': 'c',
+              'secure': False,
+              'src': ['test/core/end2end/fixtures/%s.c' % f],
+              'run': False,
+              'platforms': END2END_FIXTURES[f].platforms,
+              'ci_platforms': (END2END_FIXTURES[f].platforms
+                               if END2END_FIXTURES[f].ci_mac else without(
+                                   END2END_FIXTURES[f].platforms, 'mac')),
+              'deps': [
+                  'end2end_nosec_tests'
+              ] + unsec_deps,
+              'vs_proj_dir': 'test/end2end/fixtures',
+          }
+          for f in sorted(END2END_FIXTURES.keys())
+          if not END2END_FIXTURES[f].secure
+      ],
+      'tests': [
+          {
+              'name': '%s_test' % f,
+              'args': [t],
+              'exclude_configs': END2END_FIXTURES[f].exclude_configs,
+              'exclude_iomgrs': list(set(END2END_FIXTURES[f].exclude_iomgrs) |
+                                     set(END2END_TESTS[t].exclude_iomgrs)),
+              'platforms': END2END_FIXTURES[f].platforms,
+              'ci_platforms': (END2END_FIXTURES[f].platforms
+                               if END2END_FIXTURES[f].ci_mac else without(
+                                   END2END_FIXTURES[f].platforms, 'mac')),
+              'flaky': END2END_TESTS[t].flaky,
+              'language': 'c',
+              'cpu_cost': END2END_TESTS[t].cpu_cost,
+          }
+          for f in sorted(END2END_FIXTURES.keys())
+          for t in sorted(END2END_TESTS.keys()) if compatible(f, t)
+      ] + [
+          {
+              'name': '%s_nosec_test' % f,
+              'args': [t],
+              'exclude_configs': END2END_FIXTURES[f].exclude_configs,
+              'exclude_iomgrs': list(set(END2END_FIXTURES[f].exclude_iomgrs) |
+                                     set(END2END_TESTS[t].exclude_iomgrs)),
+              'platforms': END2END_FIXTURES[f].platforms,
+              'ci_platforms': (END2END_FIXTURES[f].platforms
+                               if END2END_FIXTURES[f].ci_mac else without(
+                                   END2END_FIXTURES[f].platforms, 'mac')),
+              'flaky': END2END_TESTS[t].flaky,
+              'language': 'c',
+              'cpu_cost': END2END_TESTS[t].cpu_cost,
+          }
+          for f in sorted(END2END_FIXTURES.keys())
+          if not END2END_FIXTURES[f].secure
+          for t in sorted(END2END_TESTS.keys())
+          if compatible(f, t) and not END2END_TESTS[t].secure
+      ],
+      'core_end2end_tests': dict(
+          (t, END2END_TESTS[t].secure)
+          for t in END2END_TESTS.keys()
+      )
+  }
+  print yaml.dump(json)
+
+
+if __name__ == '__main__':
+  main()
diff --git a/test/core/end2end/goaway_server_test.c b/test/core/end2end/goaway_server_test.c
index a8c7b2be5a..cd68b390bb 100644
--- a/test/core/end2end/goaway_server_test.c
+++ b/test/core/end2end/goaway_server_test.c
@@ -126,8 +126,16 @@ int main(int argc, char **argv) {
 
   char *addr;
 
+  grpc_channel_args client_args;
+  grpc_arg arg_array[1];
+  arg_array[0].type = GRPC_ARG_INTEGER;
+  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].value.integer = 1000;
+  client_args.args = arg_array;
+  client_args.num_args = 1;
+
   /* create a channel that picks first amongst the servers */
-  grpc_channel *chan = grpc_insecure_channel_create("test", NULL, NULL);
+  grpc_channel *chan = grpc_insecure_channel_create("test", &client_args, NULL);
   /* and an initial call to them */
   grpc_call *call1 = grpc_channel_create_call(
       chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq, "/foo", "127.0.0.1",
diff --git a/test/core/end2end/invalid_call_argument_test.c b/test/core/end2end/invalid_call_argument_test.c
index 2b9904a244..d974d2c8ff 100644
--- a/test/core/end2end/invalid_call_argument_test.c
+++ b/test/core/end2end/invalid_call_argument_test.c
@@ -251,7 +251,8 @@ static void test_send_messages_at_the_same_time() {
   gpr_log(GPR_INFO, "test_send_messages_at_the_same_time");
 
   grpc_op *op;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   prepare_test(1);
@@ -572,6 +573,29 @@ static void test_recv_close_on_server_twice() {
   cleanup_test();
 }
 
+static void test_invalid_initial_metadata_reserved_key() {
+  gpr_log(GPR_INFO, "test_invalid_initial_metadata_reserved_key");
+
+  grpc_metadata metadata;
+  metadata.key = ":start_with_colon";
+  metadata.value = "value";
+  metadata.value_length = 6;
+
+  grpc_op *op;
+  prepare_test(1);
+  op = g_state.ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 1;
+  op->data.send_initial_metadata.metadata = &metadata;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  GPR_ASSERT(GRPC_CALL_ERROR_INVALID_METADATA ==
+             grpc_call_start_batch(g_state.call, g_state.ops,
+                                   (size_t)(op - g_state.ops), tag(1), NULL));
+  cleanup_test();
+}
+
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   grpc_init();
@@ -594,6 +618,7 @@ int main(int argc, char **argv) {
   test_send_server_status_twice();
   test_recv_close_on_server_with_invalid_flags();
   test_recv_close_on_server_twice();
+  test_invalid_initial_metadata_reserved_key();
   grpc_shutdown();
 
   return 0;
diff --git a/test/core/end2end/tests/authority_not_supported.c b/test/core/end2end/tests/authority_not_supported.c
new file mode 100644
index 0000000000..705970f6ca
--- /dev/null
+++ b/test/core/end2end/tests/authority_not_supported.c
@@ -0,0 +1,194 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+#include "test/core/end2end/cq_verifier.h"
+
+static void *tag(intptr_t t) { return (void *)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+                                            const char *test_name,
+                                            grpc_channel_args *client_args,
+                                            grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
+  f = config.create_fixture(client_args, server_args);
+  config.init_server(&f, server_args);
+  config.init_client(&f, client_args);
+  return f;
+}
+
+static gpr_timespec n_seconds_time(int n) {
+  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+}
+
+static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+
+static void drain_cq(grpc_completion_queue *cq) {
+  grpc_event ev;
+  do {
+    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+  } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+  if (!f->server) return;
+  grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
+  GPR_ASSERT(grpc_completion_queue_pluck(
+                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 .type == GRPC_OP_COMPLETE);
+  grpc_server_destroy(f->server);
+  f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+  if (!f->client) return;
+  grpc_channel_destroy(f->client);
+  f->client = NULL;
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+  shutdown_server(f);
+  shutdown_client(f);
+
+  grpc_completion_queue_shutdown(f->cq);
+  drain_cq(f->cq);
+  grpc_completion_queue_destroy(f->cq);
+}
+
+/* Request/response with metadata and payload.*/
+static void test_with_authority_header(grpc_end2end_test_config config) {
+  grpc_call *c;
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_byte_buffer *request_payload =
+      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+  gpr_timespec deadline = five_seconds_time();
+  grpc_metadata meta_c[2] = {
+      {"key1", "val1", 4, 0, {{NULL, NULL, NULL, NULL}}},
+      {"key2", "val2", 4, 0, {{NULL, NULL, NULL, NULL}}}};
+  grpc_end2end_test_fixture f =
+      begin_test(config, "test_with_authority_header", NULL, NULL);
+  cq_verifier *cqv = cq_verifier_create(f.cq);
+  grpc_op ops[6];
+  grpc_op *op;
+  grpc_metadata_array initial_metadata_recv;
+  grpc_metadata_array trailing_metadata_recv;
+  grpc_byte_buffer *response_payload_recv = NULL;
+  grpc_status_code status;
+  grpc_call_error error;
+  char *details = NULL;
+  size_t details_capacity = 0;
+
+  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
+                               "/foo", "foo.test.google.fr", deadline, NULL);
+  GPR_ASSERT(c);
+
+  grpc_metadata_array_init(&initial_metadata_recv);
+  grpc_metadata_array_init(&trailing_metadata_recv);
+
+  memset(ops, 0, sizeof(ops));
+  op = ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 2;
+  op->data.send_initial_metadata.metadata = meta_c;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_MESSAGE;
+  op->data.send_message = request_payload;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_INITIAL_METADATA;
+  op->data.recv_initial_metadata = &initial_metadata_recv;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_MESSAGE;
+  op->data.recv_message = &response_payload_recv;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+  op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+  op->data.recv_status_on_client.status = &status;
+  op->data.recv_status_on_client.status_details = &details;
+  op->data.recv_status_on_client.status_details_capacity = &details_capacity;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
+  cq_verify(cqv);
+
+  GPR_ASSERT(status == GRPC_STATUS_CANCELLED);
+
+  gpr_free(details);
+  grpc_metadata_array_destroy(&initial_metadata_recv);
+  grpc_metadata_array_destroy(&trailing_metadata_recv);
+
+  grpc_call_destroy(c);
+
+  cq_verifier_destroy(cqv);
+
+  grpc_byte_buffer_destroy(request_payload);
+  grpc_byte_buffer_destroy(response_payload_recv);
+
+  end_test(&f);
+  config.tear_down_data(&f);
+}
+
+void authority_not_supported(grpc_end2end_test_config config) {
+  if (config.feature_mask & FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER) {
+    return;
+  }
+  test_with_authority_header(config);
+}
+
+void authority_not_supported_pre_init(void) {}
diff --git a/test/core/end2end/tests/bad_hostname.c b/test/core/end2end/tests/bad_hostname.c
index 85258dd288..e0c7ac7c02 100644
--- a/test/core/end2end/tests/bad_hostname.c
+++ b/test/core/end2end/tests/bad_hostname.c
@@ -54,7 +54,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   grpc_end2end_test_fixture f;
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   config.init_server(&f, server_args);
   return f;
 }
diff --git a/test/core/end2end/tests/binary_metadata.c b/test/core/end2end/tests/binary_metadata.c
index 73b0f17c24..dd7a8a9ad3 100644
--- a/test/core/end2end/tests/binary_metadata.c
+++ b/test/core/end2end/tests/binary_metadata.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -100,8 +100,10 @@ static void test_request_response_with_metadata_and_payload(
     grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
@@ -146,8 +148,10 @@ static void test_request_response_with_metadata_and_payload(
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -234,7 +238,22 @@ static void test_request_response_with_metadata_and_payload(
   op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
   op->data.send_status_from_server.trailing_metadata_count = 0;
   op->data.send_status_from_server.status = GRPC_STATUS_OK;
-  op->data.send_status_from_server.status_details = "xyz";
+  op->data.send_status_from_server.status_details =
+      "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12"
+      "\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24"
+      "\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36"
+      "\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48"
+      "\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a"
+      "\x5b\x5c\x5d\x5e\x5f\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c"
+      "\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e"
+      "\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90"
+      "\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2"
+      "\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4"
+      "\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6"
+      "\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8"
+      "\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea"
+      "\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc"
+      "\xfd\xfe\xff";
   op->flags = 0;
   op->reserved = NULL;
   op++;
@@ -246,9 +265,28 @@ static void test_request_response_with_metadata_and_payload(
   cq_verify(cqv);
 
   GPR_ASSERT(status == GRPC_STATUS_OK);
-  GPR_ASSERT(0 == strcmp(details, "xyz"));
+  GPR_ASSERT(
+      0 ==
+      strcmp(details,
+             "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+             "\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
+             "\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30"
+             "\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40"
+             "\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50"
+             "\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60"
+             "\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70"
+             "\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80"
+             "\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90"
+             "\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0"
+             "\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0"
+             "\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0"
+             "\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0"
+             "\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
+             "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0"
+             "\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
   GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
diff --git a/test/core/end2end/tests/call_creds.c b/test/core/end2end/tests/call_creds.c
index 99c5d94e39..606938fff6 100644
--- a/test/core/end2end/tests/call_creds.c
+++ b/test/core/end2end/tests/call_creds.c
@@ -61,7 +61,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   grpc_end2end_test_fixture f;
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(NULL, NULL);
-  config.init_client(&f, NULL, NULL);
+  config.init_client(&f, NULL);
   if (fail_server_auth_check) {
     grpc_arg fail_auth_arg = {
         GRPC_ARG_STRING, FAIL_AUTH_CHECK_SERVER_ARG_NAME, {NULL}};
@@ -135,8 +135,10 @@ static void request_response_with_payload_and_call_creds(
     override_mode mode) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
@@ -164,8 +166,10 @@ static void request_response_with_payload_and_call_creds(
   f = begin_test(config, test_name, 0);
   cqv = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
   creds = grpc_google_iam_credentials_create(iam_token, iam_selector, NULL);
   GPR_ASSERT(creds != NULL);
@@ -294,7 +298,8 @@ static void request_response_with_payload_and_call_creds(
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
   GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
@@ -389,7 +394,8 @@ static void test_request_with_server_rejecting_client_creds(
   char *details = NULL;
   size_t details_capacity = 0;
   grpc_byte_buffer *response_payload_recv = NULL;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_call_credentials *creds;
@@ -397,8 +403,10 @@ static void test_request_with_server_rejecting_client_creds(
   f = begin_test(config, "test_request_with_server_rejecting_client_creds", 1);
   cqv = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   creds = grpc_google_iam_credentials_create(iam_token, iam_selector, NULL);
diff --git a/test/core/end2end/tests/cancel_after_accept.c b/test/core/end2end/tests/cancel_after_accept.c
index 9f49815527..e582c59f2d 100644
--- a/test/core/end2end/tests/cancel_after_accept.c
+++ b/test/core/end2end/tests/cancel_after_accept.c
@@ -41,6 +41,11 @@
 #include <grpc/support/log.h>
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/transport/metadata.h"
+#include "src/core/lib/transport/service_config.h"
+
 #include "test/core/end2end/cq_verifier.h"
 #include "test/core/end2end/tests/cancel_test_helpers.h"
 
@@ -49,13 +54,12 @@ static void *tag(intptr_t t) { return (void *)t; }
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
                                             grpc_channel_args *client_args,
-                                            grpc_channel_args *server_args,
-                                            const char *query_args) {
+                                            grpc_channel_args *server_args) {
   grpc_end2end_test_fixture f;
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, query_args);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -118,27 +122,41 @@ static void test_cancel_after_accept(grpc_end2end_test_config config,
   size_t details_capacity = 0;
   grpc_byte_buffer *request_payload_recv = NULL;
   grpc_byte_buffer *response_payload_recv = NULL;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
   int was_cancelled = 2;
 
-  const char *query_args = NULL;
+  grpc_channel_args *args = NULL;
   if (use_service_config) {
-    query_args =
-        "method_name=/service/method"
-        "&timeout_seconds=5";
+    grpc_arg arg;
+    arg.type = GRPC_ARG_STRING;
+    arg.key = GRPC_ARG_SERVICE_CONFIG;
+    arg.value.string =
+        "{\n"
+        "  \"methodConfig\": [ {\n"
+        "    \"name\": [\n"
+        "      { \"service\": \"service\", \"method\": \"method\" }\n"
+        "    ],\n"
+        "    \"timeout\": \"5s\"\n"
+        "  } ]\n"
+        "}";
+    args = grpc_channel_args_copy_and_add(args, &arg, 1);
   }
+
   grpc_end2end_test_fixture f =
-      begin_test(config, "cancel_after_accept", NULL, NULL, query_args);
+      begin_test(config, "cancel_after_accept", args, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/service/method", "foo.test.google.fr",
-                               deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/service/method",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -233,6 +251,8 @@ static void test_cancel_after_accept(grpc_end2end_test_config config,
   grpc_call_destroy(c);
   grpc_call_destroy(s);
 
+  if (args != NULL) grpc_channel_args_destroy(args);
+
   cq_verifier_destroy(cqv);
   end_test(&f);
   config.tear_down_data(&f);
@@ -244,15 +264,10 @@ void cancel_after_accept(grpc_end2end_test_config config) {
   for (i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); i++) {
     test_cancel_after_accept(config, cancellation_modes[i],
                              false /* use_service_config */);
-  }
-
-  if (config.feature_mask & FEATURE_MASK_SUPPORTS_QUERY_ARGS) {
-    for (i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); i++) {
-      if (cancellation_modes[i].expect_status ==
-          GRPC_STATUS_DEADLINE_EXCEEDED) {
-        test_cancel_after_accept(config, cancellation_modes[i],
-                                 true /* use_service_config */);
-      }
+    if (config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL &&
+        cancellation_modes[i].expect_status == GRPC_STATUS_DEADLINE_EXCEEDED) {
+      test_cancel_after_accept(config, cancellation_modes[i],
+                               true /* use_service_config */);
     }
   }
 }
diff --git a/test/core/end2end/tests/cancel_after_client_done.c b/test/core/end2end/tests/cancel_after_client_done.c
index f61a404b2d..7742f9d179 100644
--- a/test/core/end2end/tests/cancel_after_client_done.c
+++ b/test/core/end2end/tests/cancel_after_client_done.c
@@ -54,7 +54,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -117,16 +117,20 @@ static void test_cancel_after_accept_and_writes_closed(
   size_t details_capacity = 0;
   grpc_byte_buffer *request_payload_recv = NULL;
   grpc_byte_buffer *response_payload_recv = NULL;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
diff --git a/test/core/end2end/tests/cancel_after_invoke.c b/test/core/end2end/tests/cancel_after_invoke.c
index c31582bf2e..c3c5418f20 100644
--- a/test/core/end2end/tests/cancel_after_invoke.c
+++ b/test/core/end2end/tests/cancel_after_invoke.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s/%s", test_name, config.name, mode.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -116,12 +116,15 @@ static void test_cancel_after_invoke(grpc_end2end_test_config config,
   char *details = NULL;
   size_t details_capacity = 0;
   grpc_byte_buffer *response_payload_recv = NULL;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
diff --git a/test/core/end2end/tests/cancel_before_invoke.c b/test/core/end2end/tests/cancel_before_invoke.c
index 5dcd44e7b4..d4842829c0 100644
--- a/test/core/end2end/tests/cancel_before_invoke.c
+++ b/test/core/end2end/tests/cancel_before_invoke.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -114,12 +114,15 @@ static void test_cancel_before_invoke(grpc_end2end_test_config config,
   char *details = NULL;
   size_t details_capacity = 0;
   grpc_byte_buffer *response_payload_recv = NULL;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   GPR_ASSERT(GRPC_CALL_OK == grpc_call_cancel(c, NULL));
diff --git a/test/core/end2end/tests/cancel_in_a_vacuum.c b/test/core/end2end/tests/cancel_in_a_vacuum.c
index 7f75a92e4a..5be850b6ea 100644
--- a/test/core/end2end/tests/cancel_in_a_vacuum.c
+++ b/test/core/end2end/tests/cancel_in_a_vacuum.c
@@ -54,7 +54,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -105,8 +105,10 @@ static void test_cancel_in_a_vacuum(grpc_end2end_test_config config,
   gpr_timespec deadline = five_seconds_time();
   cq_verifier *v_client = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, NULL));
diff --git a/test/core/end2end/tests/cancel_with_status.c b/test/core/end2end/tests/cancel_with_status.c
index 5cf3eb6be6..3aecaf7159 100644
--- a/test/core/end2end/tests/cancel_with_status.c
+++ b/test/core/end2end/tests/cancel_with_status.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,7 +97,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f, size_t num_ops) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f, size_t num_ops) {
   grpc_call *c;
   gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -112,9 +113,10 @@ static void simple_request_body(grpc_end2end_test_fixture f, size_t num_ops) {
 
   gpr_log(GPR_DEBUG, "test with %" PRIuPTR " ops", num_ops);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -170,7 +172,7 @@ static void test_invoke_simple_request(grpc_end2end_test_config config,
   grpc_end2end_test_fixture f;
 
   f = begin_test(config, "test_invoke_simple_request", NULL, NULL);
-  simple_request_body(f, num_ops);
+  simple_request_body(config, f, num_ops);
   end_test(&f);
   config.tear_down_data(&f);
 }
diff --git a/test/core/end2end/tests/compressed_payload.c b/test/core/end2end/tests/compressed_payload.c
index f598a3812b..81fc7091f8 100644
--- a/test/core/end2end/tests/compressed_payload.c
+++ b/test/core/end2end/tests/compressed_payload.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -110,7 +110,7 @@ static void request_for_disabled_algorithm(
     grpc_status_code expected_error, grpc_metadata *client_metadata) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice;
+  grpc_slice request_payload_slice;
   grpc_byte_buffer *request_payload;
   gpr_timespec deadline = five_seconds_time();
   grpc_channel_args *client_args;
@@ -133,7 +133,7 @@ static void request_for_disabled_algorithm(
 
   memset(str, 'x', 1023);
   str[1023] = '\0';
-  request_payload_slice = gpr_slice_from_copied_string(str);
+  request_payload_slice = grpc_slice_from_copied_string(str);
   request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);
 
   client_args = grpc_channel_args_set_compression_algorithm(
@@ -146,8 +146,10 @@ static void request_for_disabled_algorithm(
   f = begin_test(config, test_name, client_args, server_args);
   cqv = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -242,7 +244,8 @@ static void request_for_disabled_algorithm(
   GPR_ASSERT(0 == strcmp(details, expected_details));
   gpr_free(expected_details);
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
 
   gpr_free(details);
   grpc_metadata_array_destroy(&initial_metadata_recv);
@@ -255,7 +258,7 @@ static void request_for_disabled_algorithm(
 
   cq_verifier_destroy(cqv);
 
-  gpr_slice_unref(request_payload_slice);
+  grpc_slice_unref(request_payload_slice);
   grpc_byte_buffer_destroy(request_payload);
   grpc_byte_buffer_destroy(request_payload_recv);
 
@@ -277,7 +280,7 @@ static void request_with_payload_template(
     grpc_compression_level server_compression_level) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice;
+  grpc_slice request_payload_slice;
   grpc_byte_buffer *request_payload;
   gpr_timespec deadline = five_seconds_time();
   grpc_channel_args *client_args;
@@ -307,8 +310,9 @@ static void request_with_payload_template(
   memset(response_str, 'y', 1023);
   response_str[1023] = '\0';
 
-  request_payload_slice = gpr_slice_from_copied_string(request_str);
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string(response_str);
+  request_payload_slice = grpc_slice_from_copied_string(request_str);
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string(response_str);
 
   client_args = grpc_channel_args_set_compression_algorithm(
       NULL, default_client_channel_compression_algorithm);
@@ -318,8 +322,10 @@ static void request_with_payload_template(
   f = begin_test(config, test_name, client_args, server_args);
   cqv = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -458,8 +464,8 @@ static void request_with_payload_template(
     grpc_byte_buffer_destroy(response_payload_recv);
   }
 
-  gpr_slice_unref(request_payload_slice);
-  gpr_slice_unref(response_payload_slice);
+  grpc_slice_unref(request_payload_slice);
+  grpc_slice_unref(response_payload_slice);
 
   memset(ops, 0, sizeof(ops));
   op = ops;
@@ -491,7 +497,8 @@ static void request_with_payload_template(
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
 
   gpr_free(details);
diff --git a/test/core/end2end/tests/connectivity.c b/test/core/end2end/tests/connectivity.c
index 4a99165666..42475c7331 100644
--- a/test/core/end2end/tests/connectivity.c
+++ b/test/core/end2end/tests/connectivity.c
@@ -68,7 +68,15 @@ static void test_connectivity(grpc_end2end_test_config config) {
   gpr_thd_options thdopt = gpr_thd_options_default();
   gpr_thd_id thdid;
 
-  config.init_client(&f, NULL, NULL);
+  grpc_channel_args client_args;
+  grpc_arg arg_array[1];
+  arg_array[0].type = GRPC_ARG_INTEGER;
+  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].value.integer = 1000;
+  client_args.args = arg_array;
+  client_args.num_args = 1;
+
+  config.init_client(&f, &client_args);
 
   ce.channel = f.client;
   ce.cq = f.cq;
diff --git a/test/core/end2end/tests/default_host.c b/test/core/end2end/tests/default_host.c
index 5b32b50c03..208e31697e 100644
--- a/test/core/end2end/tests/default_host.c
+++ b/test/core/end2end/tests/default_host.c
@@ -54,7 +54,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   grpc_end2end_test_fixture f;
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   config.init_server(&f, server_args);
   return f;
 }
diff --git a/test/core/end2end/tests/disappearing_server.c b/test/core/end2end/tests/disappearing_server.c
index d8d76f8c38..8ebf7e643e 100644
--- a/test/core/end2end/tests/disappearing_server.c
+++ b/test/core/end2end/tests/disappearing_server.c
@@ -79,7 +79,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void do_request_and_shutdown_server(grpc_end2end_test_fixture *f,
+static void do_request_and_shutdown_server(grpc_end2end_test_config config,
+                                           grpc_end2end_test_fixture *f,
                                            cq_verifier *cqv) {
   grpc_call *c;
   grpc_call *s;
@@ -96,9 +97,10 @@ static void do_request_and_shutdown_server(grpc_end2end_test_fixture *f,
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -174,7 +176,8 @@ static void do_request_and_shutdown_server(grpc_end2end_test_fixture *f,
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -193,15 +196,15 @@ static void disappearing_server_test(grpc_end2end_test_config config) {
 
   gpr_log(GPR_INFO, "%s/%s", "disappearing_server_test", config.name);
 
-  config.init_client(&f, NULL, NULL);
+  config.init_client(&f, NULL);
   config.init_server(&f, NULL);
 
-  do_request_and_shutdown_server(&f, cqv);
+  do_request_and_shutdown_server(config, &f, cqv);
 
   /* now destroy and recreate the server */
   config.init_server(&f, NULL);
 
-  do_request_and_shutdown_server(&f, cqv);
+  do_request_and_shutdown_server(config, &f, cqv);
 
   cq_verifier_destroy(cqv);
 
diff --git a/test/core/end2end/tests/empty_batch.c b/test/core/end2end/tests/empty_batch.c
index bc27b1ac14..dc8e52a60f 100644
--- a/test/core/end2end/tests/empty_batch.c
+++ b/test/core/end2end/tests/empty_batch.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,15 +97,18 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void empty_batch_body(grpc_end2end_test_fixture f) {
+static void empty_batch_body(grpc_end2end_test_config config,
+                             grpc_end2end_test_fixture f) {
   grpc_call *c;
   gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_call_error error;
   grpc_op *op = NULL;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   error = grpc_call_start_batch(c, op, 0, tag(1), NULL);
@@ -122,7 +125,7 @@ static void test_invoke_empty_body(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f;
 
   f = begin_test(config, "test_invoke_empty_body", NULL, NULL);
-  empty_batch_body(f);
+  empty_batch_body(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
diff --git a/test/core/end2end/tests/filter_call_init_fails.c b/test/core/end2end/tests/filter_call_init_fails.c
index 0e5692f4c9..6d9351ed8c 100644
--- a/test/core/end2end/tests/filter_call_init_fails.c
+++ b/test/core/end2end/tests/filter_call_init_fails.c
@@ -61,7 +61,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -108,7 +108,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void test_request(grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -127,8 +128,10 @@ static void test_request(grpc_end2end_test_config config) {
   char *details = NULL;
   size_t details_capacity = 0;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -213,9 +216,11 @@ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
                               const grpc_call_final_info *final_info,
                               void *and_free_memory) {}
 
-static void init_channel_elem(grpc_exec_ctx *exec_ctx,
-                              grpc_channel_element *elem,
-                              grpc_channel_element_args *args) {}
+static grpc_error *init_channel_elem(grpc_exec_ctx *exec_ctx,
+                                     grpc_channel_element *elem,
+                                     grpc_channel_element_args *args) {
+  return GRPC_ERROR_NONE;
+}
 
 static void destroy_channel_elem(grpc_exec_ctx *exec_ctx,
                                  grpc_channel_element *elem) {}
@@ -231,6 +236,7 @@ static const grpc_channel_filter test_filter = {
     init_channel_elem,
     destroy_channel_elem,
     grpc_call_next_get_peer,
+    grpc_channel_next_get_info,
     "filter_call_init_fails"};
 
 /*******************************************************************************
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.c
index d5eddc7330..21905b98fa 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -104,7 +104,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void test_request(grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -123,8 +124,10 @@ static void test_request(grpc_end2end_test_config config) {
   char *details = NULL;
   size_t details_capacity = 0;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -207,8 +210,8 @@ static void recv_im_ready(grpc_exec_ctx *exec_ctx, void *arg,
   call_data *calld = elem->call_data;
   if (error == GRPC_ERROR_NONE) {
     // close the stream with an error.
-    gpr_slice message =
-        gpr_slice_from_copied_string("Failure that's not preventable.");
+    grpc_slice message =
+        grpc_slice_from_copied_string("Failure that's not preventable.");
     grpc_transport_stream_op *op = grpc_make_transport_stream_op(NULL);
     grpc_transport_stream_op_add_close(op, GRPC_STATUS_PERMISSION_DENIED,
                                        &message);
@@ -240,9 +243,11 @@ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
                               const grpc_call_final_info *final_info,
                               void *and_free_memory) {}
 
-static void init_channel_elem(grpc_exec_ctx *exec_ctx,
-                              grpc_channel_element *elem,
-                              grpc_channel_element_args *args) {}
+static grpc_error *init_channel_elem(grpc_exec_ctx *exec_ctx,
+                                     grpc_channel_element *elem,
+                                     grpc_channel_element_args *args) {
+  return GRPC_ERROR_NONE;
+}
 
 static void destroy_channel_elem(grpc_exec_ctx *exec_ctx,
                                  grpc_channel_element *elem) {}
@@ -258,6 +263,7 @@ static const grpc_channel_filter test_filter = {
     init_channel_elem,
     destroy_channel_elem,
     grpc_call_next_get_peer,
+    grpc_channel_next_get_info,
     "filter_causes_close"};
 
 /*******************************************************************************
diff --git a/test/core/end2end/tests/filter_latency.c b/test/core/end2end/tests/filter_latency.c
new file mode 100644
index 0000000000..e10204863b
--- /dev/null
+++ b/test/core/end2end/tests/filter_latency.c
@@ -0,0 +1,367 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <limits.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+
+#include "src/core/lib/channel/channel_stack_builder.h"
+#include "src/core/lib/surface/channel_init.h"
+#include "test/core/end2end/cq_verifier.h"
+
+enum { TIMEOUT = 200000 };
+
+static bool g_enable_filter = false;
+static gpr_mu g_mu;
+static gpr_timespec g_client_latency;
+static gpr_timespec g_server_latency;
+
+static void *tag(intptr_t t) { return (void *)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+                                            const char *test_name,
+                                            grpc_channel_args *client_args,
+                                            grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
+  f = config.create_fixture(client_args, server_args);
+  config.init_server(&f, server_args);
+  config.init_client(&f, client_args);
+  return f;
+}
+
+static gpr_timespec n_seconds_time(int n) {
+  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+}
+
+static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+
+static void drain_cq(grpc_completion_queue *cq) {
+  grpc_event ev;
+  do {
+    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+  } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+  if (!f->server) return;
+  grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
+  GPR_ASSERT(grpc_completion_queue_pluck(
+                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 .type == GRPC_OP_COMPLETE);
+  grpc_server_destroy(f->server);
+  f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+  if (!f->client) return;
+  grpc_channel_destroy(f->client);
+  f->client = NULL;
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+  shutdown_server(f);
+  shutdown_client(f);
+
+  grpc_completion_queue_shutdown(f->cq);
+  drain_cq(f->cq);
+  grpc_completion_queue_destroy(f->cq);
+}
+
+// Simple request via a server filter that saves the reported latency value.
+static void test_request(grpc_end2end_test_config config) {
+  grpc_call *c;
+  grpc_call *s;
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_byte_buffer *request_payload =
+      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+  gpr_timespec deadline = five_seconds_time();
+  grpc_end2end_test_fixture f =
+      begin_test(config, "filter_latency", NULL, NULL);
+  cq_verifier *cqv = cq_verifier_create(f.cq);
+  grpc_op ops[6];
+  grpc_op *op;
+  grpc_metadata_array initial_metadata_recv;
+  grpc_metadata_array trailing_metadata_recv;
+  grpc_metadata_array request_metadata_recv;
+  grpc_byte_buffer *request_payload_recv = NULL;
+  grpc_call_details call_details;
+  grpc_status_code status;
+  grpc_call_error error;
+  char *details = NULL;
+  size_t details_capacity = 0;
+  int was_cancelled = 2;
+
+  gpr_mu_lock(&g_mu);
+  g_client_latency = gpr_time_0(GPR_TIMESPAN);
+  g_server_latency = gpr_time_0(GPR_TIMESPAN);
+  gpr_mu_unlock(&g_mu);
+  const gpr_timespec start_time = gpr_now(GPR_CLOCK_MONOTONIC);
+
+  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
+                               "/foo", "foo.test.google.fr", deadline, NULL);
+  GPR_ASSERT(c);
+
+  grpc_metadata_array_init(&initial_metadata_recv);
+  grpc_metadata_array_init(&trailing_metadata_recv);
+  grpc_metadata_array_init(&request_metadata_recv);
+  grpc_call_details_init(&call_details);
+
+  memset(ops, 0, sizeof(ops));
+  op = ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 0;
+  op->data.send_initial_metadata.metadata = NULL;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_MESSAGE;
+  op->data.send_message = request_payload;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_INITIAL_METADATA;
+  op->data.recv_initial_metadata = &initial_metadata_recv;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+  op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+  op->data.recv_status_on_client.status = &status;
+  op->data.recv_status_on_client.status_details = &details;
+  op->data.recv_status_on_client.status_details_capacity = &details_capacity;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  error =
+      grpc_server_request_call(f.server, &s, &call_details,
+                               &request_metadata_recv, f.cq, f.cq, tag(101));
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
+  cq_verify(cqv);
+
+  memset(ops, 0, sizeof(ops));
+  op = ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 0;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+  op->data.send_status_from_server.trailing_metadata_count = 0;
+  op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
+  op->data.send_status_from_server.status_details = "xyz";
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+  op->data.recv_close_on_server.cancelled = &was_cancelled;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
+  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
+  cq_verify(cqv);
+
+  GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
+  GPR_ASSERT(0 == strcmp(details, "xyz"));
+
+  gpr_free(details);
+  grpc_metadata_array_destroy(&initial_metadata_recv);
+  grpc_metadata_array_destroy(&trailing_metadata_recv);
+  grpc_metadata_array_destroy(&request_metadata_recv);
+  grpc_call_details_destroy(&call_details);
+
+  grpc_call_destroy(s);
+  grpc_call_destroy(c);
+
+  cq_verifier_destroy(cqv);
+
+  grpc_byte_buffer_destroy(request_payload);
+  grpc_byte_buffer_destroy(request_payload_recv);
+
+  end_test(&f);
+  config.tear_down_data(&f);
+
+  const gpr_timespec end_time = gpr_now(GPR_CLOCK_MONOTONIC);
+  const gpr_timespec max_latency = gpr_time_sub(end_time, start_time);
+
+  // Perform checks after test tear-down
+  // Guards against the case that there's outstanding channel-related work on a
+  // call prior to verification
+  gpr_mu_lock(&g_mu);
+  GPR_ASSERT(gpr_time_cmp(max_latency, g_client_latency) >= 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_0(GPR_TIMESPAN), g_client_latency) <= 0);
+  GPR_ASSERT(gpr_time_cmp(max_latency, g_server_latency) >= 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_0(GPR_TIMESPAN), g_server_latency) <= 0);
+  // Server latency should always be smaller than client latency, however since
+  // we only calculate latency at destruction time, and that might mean that we
+  // need to wait for outstanding channel-related work, this isn't verifiable
+  // right now (the server MAY hold on to the call for longer than the client).
+  // GPR_ASSERT(gpr_time_cmp(g_server_latency, g_client_latency) < 0);
+  gpr_mu_unlock(&g_mu);
+}
+
+/*******************************************************************************
+ * Test latency filter
+ */
+
+static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
+                                  grpc_call_element *elem,
+                                  grpc_call_element_args *args) {
+  return GRPC_ERROR_NONE;
+}
+
+static void client_destroy_call_elem(grpc_exec_ctx *exec_ctx,
+                                     grpc_call_element *elem,
+                                     const grpc_call_final_info *final_info,
+                                     void *and_free_memory) {
+  gpr_mu_lock(&g_mu);
+  g_client_latency = final_info->stats.latency;
+  gpr_mu_unlock(&g_mu);
+}
+
+static void server_destroy_call_elem(grpc_exec_ctx *exec_ctx,
+                                     grpc_call_element *elem,
+                                     const grpc_call_final_info *final_info,
+                                     void *and_free_memory) {
+  gpr_mu_lock(&g_mu);
+  g_server_latency = final_info->stats.latency;
+  gpr_mu_unlock(&g_mu);
+}
+
+static grpc_error *init_channel_elem(grpc_exec_ctx *exec_ctx,
+                                     grpc_channel_element *elem,
+                                     grpc_channel_element_args *args) {
+  return GRPC_ERROR_NONE;
+}
+
+static void destroy_channel_elem(grpc_exec_ctx *exec_ctx,
+                                 grpc_channel_element *elem) {}
+
+static const grpc_channel_filter test_client_filter = {
+    grpc_call_next_op,
+    grpc_channel_next_op,
+    0,
+    init_call_elem,
+    grpc_call_stack_ignore_set_pollset_or_pollset_set,
+    client_destroy_call_elem,
+    0,
+    init_channel_elem,
+    destroy_channel_elem,
+    grpc_call_next_get_peer,
+    grpc_channel_next_get_info,
+    "client_filter_latency"};
+
+static const grpc_channel_filter test_server_filter = {
+    grpc_call_next_op,
+    grpc_channel_next_op,
+    0,
+    init_call_elem,
+    grpc_call_stack_ignore_set_pollset_or_pollset_set,
+    server_destroy_call_elem,
+    0,
+    init_channel_elem,
+    destroy_channel_elem,
+    grpc_call_next_get_peer,
+    grpc_channel_next_get_info,
+    "server_filter_latency"};
+
+/*******************************************************************************
+ * Registration
+ */
+
+static bool maybe_add_filter(grpc_channel_stack_builder *builder, void *arg) {
+  grpc_channel_filter *filter = arg;
+  if (g_enable_filter) {
+    // Want to add the filter as close to the end as possible, to make
+    // sure that all of the filters work well together.  However, we
+    // can't add it at the very end, because the connected channel filter
+    // must be the last one.  So we add it right before the last one.
+    grpc_channel_stack_builder_iterator *it =
+        grpc_channel_stack_builder_create_iterator_at_last(builder);
+    GPR_ASSERT(grpc_channel_stack_builder_move_prev(it));
+    const bool retval =
+        grpc_channel_stack_builder_add_filter_before(it, filter, NULL, NULL);
+    grpc_channel_stack_builder_iterator_destroy(it);
+    return retval;
+  } else {
+    return true;
+  }
+}
+
+static void init_plugin(void) {
+  gpr_mu_init(&g_mu);
+  grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX,
+                                   maybe_add_filter,
+                                   (void *)&test_client_filter);
+  grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL, INT_MAX,
+                                   maybe_add_filter,
+                                   (void *)&test_client_filter);
+  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX,
+                                   maybe_add_filter,
+                                   (void *)&test_server_filter);
+}
+
+static void destroy_plugin(void) { gpr_mu_destroy(&g_mu); }
+
+void filter_latency(grpc_end2end_test_config config) {
+  g_enable_filter = true;
+  test_request(config);
+  g_enable_filter = false;
+}
+
+void filter_latency_pre_init(void) {
+  grpc_register_plugin(init_plugin, destroy_plugin);
+}
diff --git a/test/core/end2end/tests/graceful_server_shutdown.c b/test/core/end2end/tests/graceful_server_shutdown.c
index e098a63f8b..5fecadbe44 100644
--- a/test/core/end2end/tests/graceful_server_shutdown.c
+++ b/test/core/end2end/tests/graceful_server_shutdown.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -111,8 +111,10 @@ static void test_early_server_shutdown_finishes_inflight_calls(
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -190,7 +192,8 @@ static void test_early_server_shutdown_finishes_inflight_calls(
 
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
diff --git a/test/core/end2end/tests/high_initial_seqno.c b/test/core/end2end/tests/high_initial_seqno.c
index 193706b8cf..01a4909ccd 100644
--- a/test/core/end2end/tests/high_initial_seqno.c
+++ b/test/core/end2end/tests/high_initial_seqno.c
@@ -57,7 +57,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -99,7 +99,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -116,9 +117,10 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -189,7 +191,8 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -229,7 +232,7 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config,
                initial_sequence_number);
   f = begin_test(config, name, &client_args, NULL);
   for (i = 0; i < 10; i++) {
-    simple_request_body(f);
+    simple_request_body(config, f);
     gpr_log(GPR_INFO, "Passed simple request %d", i);
   }
   end_test(&f);
diff --git a/test/core/end2end/tests/hpack_size.c b/test/core/end2end/tests/hpack_size.c
index 78afdb5594..cec8b2faae 100644
--- a/test/core/end2end/tests/hpack_size.c
+++ b/test/core/end2end/tests/hpack_size.c
@@ -197,7 +197,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -239,7 +239,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f, size_t index) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f, size_t index) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -268,9 +269,10 @@ static void simple_request_body(grpc_end2end_test_fixture f, size_t index) {
   extra_metadata[2].value = dragons[index % GPR_ARRAY_SIZE(dragons)];
   extra_metadata[2].value_length = strlen(extra_metadata[2].value);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -342,7 +344,8 @@ static void simple_request_body(grpc_end2end_test_fixture f, size_t index) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -383,7 +386,7 @@ static void test_size(grpc_end2end_test_config config, int encode_size,
   f = begin_test(config, name, encode_size != 4096 ? &client_args : NULL,
                  decode_size != 4096 ? &server_args : NULL);
   for (i = 0; i < 4 * GPR_ARRAY_SIZE(hobbits); i++) {
-    simple_request_body(f, i);
+    simple_request_body(config, f, i);
   }
   end_test(&f);
   config.tear_down_data(&f);
diff --git a/test/core/end2end/tests/idempotent_request.c b/test/core/end2end/tests/idempotent_request.c
index b53e00386b..4f6d3bb808 100644
--- a/test/core/end2end/tests/idempotent_request.c
+++ b/test/core/end2end/tests/idempotent_request.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,7 +97,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -115,9 +116,10 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   int was_cancelled = 2;
   char *peer;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   peer = grpc_call_get_peer(c);
@@ -202,7 +204,8 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST == call_details.flags);
   GPR_ASSERT(was_cancelled == 1);
 
@@ -222,7 +225,7 @@ static void test_invoke_simple_request(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f;
 
   f = begin_test(config, "test_invoke_simple_request", NULL, NULL);
-  simple_request_body(f);
+  simple_request_body(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
@@ -232,7 +235,7 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_10_simple_requests", NULL, NULL);
   for (i = 0; i < 10; i++) {
-    simple_request_body(f);
+    simple_request_body(config, f);
     gpr_log(GPR_INFO, "Passed simple request %d", i);
   }
   end_test(&f);
diff --git a/test/core/end2end/tests/invoke_large_request.c b/test/core/end2end/tests/invoke_large_request.c
index 3820504e11..24abfa2ea0 100644
--- a/test/core/end2end/tests/invoke_large_request.c
+++ b/test/core/end2end/tests/invoke_large_request.c
@@ -54,7 +54,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -94,9 +94,9 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static gpr_slice large_slice(void) {
-  gpr_slice slice = gpr_slice_malloc(1000000);
-  memset(GPR_SLICE_START_PTR(slice), 'x', GPR_SLICE_LENGTH(slice));
+static grpc_slice large_slice(void) {
+  grpc_slice slice = grpc_slice_malloc(1000000);
+  memset(GRPC_SLICE_START_PTR(slice), 'x', GRPC_SLICE_LENGTH(slice));
   return slice;
 }
 
@@ -120,8 +120,8 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
       begin_test(config, name, &channel_args, &channel_args);
   gpr_free(name);
 
-  gpr_slice request_payload_slice = large_slice();
-  gpr_slice response_payload_slice = large_slice();
+  grpc_slice request_payload_slice = large_slice();
+  grpc_slice response_payload_slice = large_slice();
   grpc_call *c;
   grpc_call *s;
   grpc_byte_buffer *request_payload =
@@ -144,8 +144,10 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -244,7 +246,8 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -262,8 +265,8 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
   grpc_byte_buffer_destroy(response_payload);
   grpc_byte_buffer_destroy(request_payload_recv);
   grpc_byte_buffer_destroy(response_payload_recv);
-  gpr_slice_unref(request_payload_slice);
-  gpr_slice_unref(response_payload_slice);
+  grpc_slice_unref(request_payload_slice);
+  grpc_slice_unref(response_payload_slice);
 
   end_test(&f);
   config.tear_down_data(&f);
diff --git a/test/core/end2end/tests/large_metadata.c b/test/core/end2end/tests/large_metadata.c
index 6107836b12..69b4b24b06 100644
--- a/test/core/end2end/tests/large_metadata.c
+++ b/test/core/end2end/tests/large_metadata.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -99,7 +99,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void test_request_with_large_metadata(grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -125,8 +126,10 @@ static void test_request_with_large_metadata(grpc_end2end_test_config config) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   meta.key = "key";
@@ -227,7 +230,8 @@ static void test_request_with_large_metadata(grpc_end2end_test_config config) {
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
   GPR_ASSERT(contains_metadata(&request_metadata_recv, "key", meta.value));
diff --git a/test/core/end2end/tests/load_reporting_hook.c b/test/core/end2end/tests/load_reporting_hook.c
index 0915730a02..5b75f26bd2 100644
--- a/test/core/end2end/tests/load_reporting_hook.c
+++ b/test/core/end2end/tests/load_reporting_hook.c
@@ -78,7 +78,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
 
   return f;
 }
@@ -121,14 +121,13 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void request_response_with_payload(grpc_end2end_test_fixture f,
-                                          const char *method_name,
-                                          const char *request_msg,
-                                          const char *response_msg,
-                                          grpc_metadata *initial_lr_metadata,
-                                          grpc_metadata *trailing_lr_metadata) {
-  gpr_slice request_payload_slice = gpr_slice_from_static_string(request_msg);
-  gpr_slice response_payload_slice = gpr_slice_from_static_string(response_msg);
+static void request_response_with_payload(
+    grpc_end2end_test_config config, grpc_end2end_test_fixture f,
+    const char *method_name, const char *request_msg, const char *response_msg,
+    grpc_metadata *initial_lr_metadata, grpc_metadata *trailing_lr_metadata) {
+  grpc_slice request_payload_slice = grpc_slice_from_static_string(request_msg);
+  grpc_slice response_payload_slice =
+      grpc_slice_from_static_string(response_msg);
   grpc_call *c;
   grpc_call *s;
   grpc_byte_buffer *request_payload =
@@ -151,9 +150,10 @@ static void request_response_with_payload(grpc_end2end_test_fixture f,
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               method_name, "foo.test.google.fr", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, method_name,
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -307,8 +307,9 @@ static void test_load_reporting_hook(grpc_end2end_test_config config) {
   memset(&trailing_lr_metadata.internal_data, 0,
          sizeof(trailing_lr_metadata.internal_data));
 
-  request_response_with_payload(f, method_name, request_msg, response_msg,
-                                &initial_lr_metadata, &trailing_lr_metadata);
+  request_response_with_payload(config, f, method_name, request_msg,
+                                response_msg, &initial_lr_metadata,
+                                &trailing_lr_metadata);
   end_test(&f);
   grpc_channel_args_destroy(lr_server_args);
   config.tear_down_data(&f);
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.c
index 6c7bf9f531..9338bc5f0d 100644
--- a/test/core/end2end/tests/max_concurrent_streams.c
+++ b/test/core/end2end/tests/max_concurrent_streams.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -95,7 +95,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -112,9 +113,10 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -185,7 +187,8 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -250,20 +253,22 @@ static void test_max_concurrent_streams(grpc_end2end_test_config config) {
 
   /* perform a ping-pong to ensure that settings have had a chance to round
      trip */
-  simple_request_body(f);
+  simple_request_body(config, f);
   /* perform another one to make sure that the one stream case still works */
-  simple_request_body(f);
+  simple_request_body(config, f);
 
   /* start two requests - ensuring that the second is not accepted until
      the first completes */
   deadline = n_seconds_time(1000);
-  c1 = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                                "/alpha", "foo.test.google.fr:1234", deadline,
-                                NULL);
+  c1 = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/alpha",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c1);
-  c2 = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                                "/beta", "foo.test.google.fr:1234", deadline,
-                                NULL);
+  c2 = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/beta",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c2);
 
   GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.c
index e698987a0a..c222d9dfae 100644
--- a/test/core/end2end/tests/max_message_length.c
+++ b/test/core/end2end/tests/max_message_length.c
@@ -41,6 +41,11 @@
 #include <grpc/support/log.h>
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/transport/metadata.h"
+#include "src/core/lib/transport/service_config.h"
+
 #include "test/core/end2end/cq_verifier.h"
 
 static void *tag(intptr_t t) { return (void *)t; }
@@ -48,8 +53,7 @@ static void *tag(intptr_t t) { return (void *)t; }
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
                                             grpc_channel_args *client_args,
-                                            grpc_channel_args *server_args,
-                                            const char *query_args) {
+                                            grpc_channel_args *server_args) {
   grpc_end2end_test_fixture f;
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   // We intentionally do not pass the client and server args to
@@ -57,7 +61,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   // proxy, only on the backend server.
   f = config.create_fixture(NULL, NULL);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, query_args);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -109,14 +113,13 @@ static void test_max_message_length_on_request(grpc_end2end_test_config config,
           send_limit, use_service_config);
 
   grpc_end2end_test_fixture f;
-  grpc_arg channel_arg;
-  grpc_channel_args channel_args;
   grpc_call *c = NULL;
   grpc_call *s = NULL;
   cq_verifier *cqv;
   grpc_op ops[6];
   grpc_op *op;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *recv_payload = NULL;
@@ -130,37 +133,50 @@ static void test_max_message_length_on_request(grpc_end2end_test_config config,
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  char *query_args = NULL;
   grpc_channel_args *client_args = NULL;
   grpc_channel_args *server_args = NULL;
   if (use_service_config) {
     // We don't currently support service configs on the server side.
     GPR_ASSERT(send_limit);
-    query_args =
-        "method_name=/service/method"
-        "&max_request_message_bytes=5";
+    grpc_arg arg;
+    arg.type = GRPC_ARG_STRING;
+    arg.key = GRPC_ARG_SERVICE_CONFIG;
+    arg.value.string =
+        "{\n"
+        "  \"methodConfig\": [ {\n"
+        "    \"name\": [\n"
+        "      { \"service\": \"service\", \"method\": \"method\" }\n"
+        "    ],\n"
+        "    \"maxRequestMessageBytes\": \"5\"\n"
+        "  } ]\n"
+        "}";
+    client_args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
   } else {
     // Set limit via channel args.
-    channel_arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
-                                 : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
-    channel_arg.type = GRPC_ARG_INTEGER;
-    channel_arg.value.integer = 5;
-    channel_args.num_args = 1;
-    channel_args.args = &channel_arg;
+    grpc_arg arg;
+    arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
+                         : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
+    arg.type = GRPC_ARG_INTEGER;
+    arg.value.integer = 5;
+    grpc_channel_args *args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
     if (send_limit) {
-      client_args = &channel_args;
+      client_args = args;
     } else {
-      server_args = &channel_args;
+      server_args = args;
     }
   }
 
   f = begin_test(config, "test_max_request_message_length", client_args,
-                 server_args, query_args);
+                 server_args);
+  if (client_args != NULL) grpc_channel_args_destroy(client_args);
+  if (server_args != NULL) grpc_channel_args_destroy(server_args);
+
   cqv = cq_verifier_create(f.cq);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/service/method", "foo.test.google.fr:1234",
-                               gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/service/method",
+      get_host_override_string("foo.test.google.fr:1234", config),
+      gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -233,7 +249,8 @@ static void test_max_message_length_on_request(grpc_end2end_test_config config,
   cq_verify(cqv);
 
   GPR_ASSERT(0 == strcmp(call_details.method, "/service/method"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
 done:
@@ -270,15 +287,13 @@ static void test_max_message_length_on_response(grpc_end2end_test_config config,
           send_limit, use_service_config);
 
   grpc_end2end_test_fixture f;
-  grpc_arg channel_arg;
-  grpc_channel_args channel_args;
   grpc_call *c = NULL;
   grpc_call *s = NULL;
   cq_verifier *cqv;
   grpc_op ops[6];
   grpc_op *op;
-  gpr_slice response_payload_slice =
-      gpr_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
   grpc_byte_buffer *recv_payload = NULL;
@@ -292,32 +307,44 @@ static void test_max_message_length_on_response(grpc_end2end_test_config config,
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  char *query_args = NULL;
   grpc_channel_args *client_args = NULL;
   grpc_channel_args *server_args = NULL;
   if (use_service_config) {
     // We don't currently support service configs on the server side.
     GPR_ASSERT(!send_limit);
-    query_args =
-        "method_name=/service/method"
-        "&max_response_message_bytes=5";
+    grpc_arg arg;
+    arg.type = GRPC_ARG_STRING;
+    arg.key = GRPC_ARG_SERVICE_CONFIG;
+    arg.value.string =
+        "{\n"
+        "  \"methodConfig\": [ {\n"
+        "    \"name\": [\n"
+        "      { \"service\": \"service\", \"method\": \"method\" }\n"
+        "    ],\n"
+        "    \"maxResponseMessageBytes\": \"5\"\n"
+        "  } ]\n"
+        "}";
+    client_args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
   } else {
     // Set limit via channel args.
-    channel_arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
-                                 : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
-    channel_arg.type = GRPC_ARG_INTEGER;
-    channel_arg.value.integer = 5;
-    channel_args.num_args = 1;
-    channel_args.args = &channel_arg;
+    grpc_arg arg;
+    arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
+                         : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
+    arg.type = GRPC_ARG_INTEGER;
+    arg.value.integer = 5;
+    grpc_channel_args *args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
     if (send_limit) {
-      server_args = &channel_args;
+      server_args = args;
     } else {
-      client_args = &channel_args;
+      client_args = args;
     }
   }
 
   f = begin_test(config, "test_max_response_message_length", client_args,
-                 server_args, query_args);
+                 server_args);
+  if (client_args != NULL) grpc_channel_args_destroy(client_args);
+  if (server_args != NULL) grpc_channel_args_destroy(server_args);
+
   cqv = cq_verifier_create(f.cq);
 
   c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
@@ -402,7 +429,6 @@ static void test_max_message_length_on_response(grpc_end2end_test_config config,
 
   GPR_ASSERT(0 == strcmp(call_details.method, "/service/method"));
   GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
-  GPR_ASSERT(was_cancelled == 0);
 
   GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT);
   GPR_ASSERT(strcmp(details,
@@ -436,12 +462,10 @@ void max_message_length(grpc_end2end_test_config config) {
                                       false /* use_service_config */);
   test_max_message_length_on_response(config, true /* send_limit */,
                                       false /* use_service_config */);
-  if (config.feature_mask & FEATURE_MASK_SUPPORTS_QUERY_ARGS) {
-    test_max_message_length_on_request(config, true /* send_limit */,
-                                       true /* use_service_config */);
-    test_max_message_length_on_response(config, false /* send_limit */,
-                                        true /* use_service_config */);
-  }
+  test_max_message_length_on_request(config, true /* send_limit */,
+                                     true /* use_service_config */);
+  test_max_message_length_on_response(config, false /* send_limit */,
+                                      true /* use_service_config */);
 }
 
 void max_message_length_pre_init(void) {}
diff --git a/test/core/end2end/tests/negative_deadline.c b/test/core/end2end/tests/negative_deadline.c
index 12c6a0f2bd..929777d39e 100644
--- a/test/core/end2end/tests/negative_deadline.c
+++ b/test/core/end2end/tests/negative_deadline.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,7 +97,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f, size_t num_ops) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f, size_t num_ops) {
   grpc_call *c;
   gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_REALTIME);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -112,9 +113,10 @@ static void simple_request_body(grpc_end2end_test_fixture f, size_t num_ops) {
 
   gpr_log(GPR_DEBUG, "test with %" PRIuPTR " ops", num_ops);
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -167,7 +169,7 @@ static void test_invoke_simple_request(grpc_end2end_test_config config,
   grpc_end2end_test_fixture f;
 
   f = begin_test(config, "test_invoke_simple_request", NULL, NULL);
-  simple_request_body(f, num_ops);
+  simple_request_body(config, f, num_ops);
   end_test(&f);
   config.tear_down_data(&f);
 }
diff --git a/test/core/end2end/tests/network_status_change.c b/test/core/end2end/tests/network_status_change.c
index 8d6b8f8784..2ebda2ccb8 100644
--- a/test/core/end2end/tests/network_status_change.c
+++ b/test/core/end2end/tests/network_status_change.c
@@ -56,7 +56,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -102,7 +102,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void test_invoke_network_status_change(grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -122,8 +123,10 @@ static void test_invoke_network_status_change(grpc_end2end_test_config config) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -212,8 +215,8 @@ static void test_invoke_network_status_change(grpc_end2end_test_config config) {
   // Expected behavior of a RPC when network is lost.
   GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
-  GPR_ASSERT(was_cancelled == 0);
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
 
   gpr_free(details);
   grpc_metadata_array_destroy(&initial_metadata_recv);
diff --git a/test/core/end2end/tests/no_logging.c b/test/core/end2end/tests/no_logging.c
index 8f9ef78ba2..54614cb029 100644
--- a/test/core/end2end/tests/no_logging.c
+++ b/test/core/end2end/tests/no_logging.c
@@ -83,7 +83,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -125,7 +125,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -143,9 +144,10 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   int was_cancelled = 2;
   char *peer;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   peer = grpc_call_get_peer(c);
@@ -227,7 +229,8 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(0 == call_details.flags);
   GPR_ASSERT(was_cancelled == 1);
 
@@ -248,7 +251,7 @@ static void test_invoke_simple_request(grpc_end2end_test_config config) {
 
   f = begin_test(config, "test_invoke_simple_request_with_no_error_logging",
                  NULL, NULL);
-  simple_request_body(f);
+  simple_request_body(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
@@ -259,10 +262,10 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
       begin_test(config, "test_invoke_10_simple_requests_with_no_error_logging",
                  NULL, NULL);
   for (i = 0; i < 10; i++) {
-    simple_request_body(f);
+    simple_request_body(config, f);
     gpr_log(GPR_INFO, "Passed simple request %d", i);
   }
-  simple_request_body(f);
+  simple_request_body(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
@@ -283,10 +286,10 @@ static void test_no_logging_in_one_request(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f =
       begin_test(config, "test_no_logging_in_last_request", NULL, NULL);
   for (i = 0; i < 10; i++) {
-    simple_request_body(f);
+    simple_request_body(config, f);
   }
   gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)test_no_log);
-  simple_request_body(f);
+  simple_request_body(config, f);
   gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)gpr_default_log);
   end_test(&f);
   config.tear_down_data(&f);
diff --git a/test/core/end2end/tests/no_op.c b/test/core/end2end/tests/no_op.c
index a1c61cb8d1..8b29c219dc 100644
--- a/test/core/end2end/tests/no_op.c
+++ b/test/core/end2end/tests/no_op.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
diff --git a/test/core/end2end/tests/payload.c b/test/core/end2end/tests/payload.c
index 8353ea32fd..4a88c5f2a8 100644
--- a/test/core/end2end/tests/payload.c
+++ b/test/core/end2end/tests/payload.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -95,8 +95,9 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-/* Creates and returns a gpr_slice containing random alphanumeric characters. */
-static gpr_slice generate_random_slice() {
+/* Creates and returns a grpc_slice containing random alphanumeric characters.
+ */
+static grpc_slice generate_random_slice() {
   size_t i;
   static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890";
   char *output;
@@ -106,17 +107,18 @@ static gpr_slice generate_random_slice() {
     output[i] = chars[rand() % (int)(sizeof(chars) - 1)];
   }
   output[output_size - 1] = '\0';
-  gpr_slice out = gpr_slice_from_copied_string(output);
+  grpc_slice out = grpc_slice_from_copied_string(output);
   gpr_free(output);
   return out;
 }
 
-static void request_response_with_payload(grpc_end2end_test_fixture f) {
+static void request_response_with_payload(grpc_end2end_test_config config,
+                                          grpc_end2end_test_fixture f) {
   /* Create large request and response bodies. These are big enough to require
    * multiple round trips to deliver to the peer, and their exact contents of
    * will be verified on completion. */
-  gpr_slice request_payload_slice = generate_random_slice();
-  gpr_slice response_payload_slice = generate_random_slice();
+  grpc_slice request_payload_slice = generate_random_slice();
+  grpc_slice response_payload_slice = generate_random_slice();
 
   grpc_call *c;
   grpc_call *s;
@@ -124,7 +126,7 @@ static void request_response_with_payload(grpc_end2end_test_fixture f) {
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
+  gpr_timespec deadline = n_seconds_time(60);
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -140,8 +142,10 @@ static void request_response_with_payload(grpc_end2end_test_fixture f) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -240,7 +244,8 @@ static void request_response_with_payload(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
   GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice));
   GPR_ASSERT(
@@ -269,7 +274,7 @@ static void test_invoke_request_response_with_payload(
     grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f = begin_test(
       config, "test_invoke_request_response_with_payload", NULL, NULL);
-  request_response_with_payload(f);
+  request_response_with_payload(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
@@ -280,7 +285,7 @@ static void test_invoke_10_request_response_with_payload(
   grpc_end2end_test_fixture f = begin_test(
       config, "test_invoke_10_request_response_with_payload", NULL, NULL);
   for (i = 0; i < 10; i++) {
-    request_response_with_payload(f);
+    request_response_with_payload(config, f);
   }
   end_test(&f);
   config.tear_down_data(&f);
diff --git a/test/core/end2end/tests/ping.c b/test/core/end2end/tests/ping.c
index f7e119cc2f..5e5169dedc 100644
--- a/test/core/end2end/tests/ping.c
+++ b/test/core/end2end/tests/ping.c
@@ -48,7 +48,7 @@ static void test_ping(grpc_end2end_test_config config) {
   grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
   int i;
 
-  config.init_client(&f, NULL, NULL);
+  config.init_client(&f, NULL);
   config.init_server(&f, NULL);
 
   grpc_channel_ping(f.client, f.cq, tag(0), NULL);
diff --git a/test/core/end2end/tests/ping_pong_streaming.c b/test/core/end2end/tests/ping_pong_streaming.c
index 30ea80043b..0a1566e9c2 100644
--- a/test/core/end2end/tests/ping_pong_streaming.c
+++ b/test/core/end2end/tests/ping_pong_streaming.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -120,12 +120,15 @@ static void test_pingpong_streaming(grpc_end2end_test_config config,
   grpc_byte_buffer *response_payload;
   grpc_byte_buffer *response_payload_recv;
   int i;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
-
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
+
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -228,8 +231,8 @@ static void test_pingpong_streaming(grpc_end2end_test_config config,
     grpc_byte_buffer_destroy(response_payload_recv);
   }
 
-  gpr_slice_unref(request_payload_slice);
-  gpr_slice_unref(response_payload_slice);
+  grpc_slice_unref(request_payload_slice);
+  grpc_slice_unref(response_payload_slice);
 
   memset(ops, 0, sizeof(ops));
   op = ops;
diff --git a/test/core/end2end/tests/registered_call.c b/test/core/end2end/tests/registered_call.c
index 4c094e1b8b..6594b420b9 100644
--- a/test/core/end2end/tests/registered_call.c
+++ b/test/core/end2end/tests/registered_call.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,7 +97,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f, void *rc) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f, void *rc) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -186,7 +187,8 @@ static void simple_request_body(grpc_end2end_test_fixture f, void *rc) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -204,10 +206,11 @@ static void simple_request_body(grpc_end2end_test_fixture f, void *rc) {
 static void test_invoke_simple_request(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_simple_request", NULL, NULL);
-  void *rc = grpc_channel_register_call(f.client, "/foo",
-                                        "foo.test.google.fr:1234", NULL);
+  void *rc = grpc_channel_register_call(
+      f.client, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), NULL);
 
-  simple_request_body(f, rc);
+  simple_request_body(config, f, rc);
   end_test(&f);
   config.tear_down_data(&f);
 }
@@ -216,11 +219,12 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
   int i;
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_10_simple_requests", NULL, NULL);
-  void *rc = grpc_channel_register_call(f.client, "/foo",
-                                        "foo.test.google.fr:1234", NULL);
+  void *rc = grpc_channel_register_call(
+      f.client, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), NULL);
 
   for (i = 0; i < 10; i++) {
-    simple_request_body(f, rc);
+    simple_request_body(config, f, rc);
     gpr_log(GPR_INFO, "Passed simple request %d", i);
   }
   end_test(&f);
diff --git a/test/core/end2end/tests/request_with_flags.c b/test/core/end2end/tests/request_with_flags.c
index 69ad69af66..9c18e155f3 100644
--- a/test/core/end2end/tests/request_with_flags.c
+++ b/test/core/end2end/tests/request_with_flags.c
@@ -54,7 +54,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -100,7 +100,8 @@ static void test_invoke_request_with_flags(
     grpc_end2end_test_config config, uint32_t *flags_for_op,
     grpc_call_error call_start_batch_expected_result) {
   grpc_call *c;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -120,8 +121,10 @@ static void test_invoke_request_with_flags(
   size_t details_capacity = 0;
   grpc_call_error expectation;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
diff --git a/test/core/end2end/tests/request_with_payload.c b/test/core/end2end/tests/request_with_payload.c
index 56ff83cdb4..c84e3ac5b5 100644
--- a/test/core/end2end/tests/request_with_payload.c
+++ b/test/core/end2end/tests/request_with_payload.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -99,7 +99,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -119,8 +120,10 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -208,7 +211,8 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
 
diff --git a/test/core/end2end/tests/resource_quota_server.c b/test/core/end2end/tests/resource_quota_server.c
new file mode 100644
index 0000000000..c919faea89
--- /dev/null
+++ b/test/core/end2end/tests/resource_quota_server.c
@@ -0,0 +1,381 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+#include "test/core/end2end/cq_verifier.h"
+
+static void *tag(intptr_t t) { return (void *)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+                                            const char *test_name,
+                                            grpc_channel_args *client_args,
+                                            grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
+  f = config.create_fixture(client_args, server_args);
+  config.init_server(&f, server_args);
+  config.init_client(&f, client_args);
+  return f;
+}
+
+static gpr_timespec n_seconds_time(int n) {
+  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+}
+
+static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+
+static void drain_cq(grpc_completion_queue *cq) {
+  grpc_event ev;
+  do {
+    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+  } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+  if (!f->server) return;
+  grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
+  GPR_ASSERT(grpc_completion_queue_pluck(
+                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 .type == GRPC_OP_COMPLETE);
+  grpc_server_destroy(f->server);
+  f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+  if (!f->client) return;
+  grpc_channel_destroy(f->client);
+  f->client = NULL;
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+  shutdown_server(f);
+  shutdown_client(f);
+
+  grpc_completion_queue_shutdown(f->cq);
+  drain_cq(f->cq);
+  grpc_completion_queue_destroy(f->cq);
+}
+
+/* Creates and returns a grpc_slice containing random alphanumeric characters.
+ */
+static grpc_slice generate_random_slice() {
+  size_t i;
+  static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890";
+  char *output;
+  const size_t output_size = 1024 * 1024;
+  output = gpr_malloc(output_size);
+  for (i = 0; i < output_size - 1; ++i) {
+    output[i] = chars[rand() % (int)(sizeof(chars) - 1)];
+  }
+  output[output_size - 1] = '\0';
+  grpc_slice out = grpc_slice_from_copied_string(output);
+  gpr_free(output);
+  return out;
+}
+
+void resource_quota_server(grpc_end2end_test_config config) {
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("test_server");
+  grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);
+
+#define NUM_CALLS 100
+#define CLIENT_BASE_TAG 1000
+#define SERVER_START_BASE_TAG 2000
+#define SERVER_RECV_BASE_TAG 3000
+#define SERVER_END_BASE_TAG 4000
+
+  grpc_arg arg;
+  arg.key = GRPC_ARG_RESOURCE_QUOTA;
+  arg.type = GRPC_ARG_POINTER;
+  arg.value.pointer.p = resource_quota;
+  arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
+  grpc_channel_args args = {1, &arg};
+
+  grpc_end2end_test_fixture f =
+      begin_test(config, "resource_quota_server", NULL, &args);
+
+  /* Create large request and response bodies. These are big enough to require
+   * multiple round trips to deliver to the peer, and their exact contents of
+   * will be verified on completion. */
+  grpc_slice request_payload_slice = generate_random_slice();
+
+  grpc_call **client_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
+  grpc_call **server_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
+  grpc_metadata_array *initial_metadata_recv =
+      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
+  grpc_metadata_array *trailing_metadata_recv =
+      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
+  grpc_metadata_array *request_metadata_recv =
+      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
+  grpc_call_details *call_details =
+      malloc(sizeof(grpc_call_details) * NUM_CALLS);
+  grpc_status_code *status = malloc(sizeof(grpc_status_code) * NUM_CALLS);
+  char **details = malloc(sizeof(char *) * NUM_CALLS);
+  size_t *details_capacity = malloc(sizeof(size_t) * NUM_CALLS);
+  grpc_byte_buffer **request_payload_recv =
+      malloc(sizeof(grpc_byte_buffer *) * NUM_CALLS);
+  int *was_cancelled = malloc(sizeof(int) * NUM_CALLS);
+  grpc_call_error error;
+  int pending_client_calls = 0;
+  int pending_server_start_calls = 0;
+  int pending_server_recv_calls = 0;
+  int pending_server_end_calls = 0;
+  int cancelled_calls_on_client = 0;
+  int cancelled_calls_on_server = 0;
+
+  grpc_byte_buffer *request_payload =
+      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+
+  grpc_op ops[6];
+  grpc_op *op;
+
+  for (int i = 0; i < NUM_CALLS; i++) {
+    grpc_metadata_array_init(&initial_metadata_recv[i]);
+    grpc_metadata_array_init(&trailing_metadata_recv[i]);
+    grpc_metadata_array_init(&request_metadata_recv[i]);
+    grpc_call_details_init(&call_details[i]);
+    details[i] = NULL;
+    details_capacity[i] = 0;
+    request_payload_recv[i] = NULL;
+    was_cancelled[i] = 0;
+  }
+
+  for (int i = 0; i < NUM_CALLS; i++) {
+    error = grpc_server_request_call(
+        f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i],
+        f.cq, f.cq, tag(SERVER_START_BASE_TAG + i));
+    GPR_ASSERT(GRPC_CALL_OK == error);
+
+    pending_server_start_calls++;
+  }
+
+  for (int i = 0; i < NUM_CALLS; i++) {
+    client_calls[i] = grpc_channel_create_call(
+        f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+        "foo.test.google.fr", n_seconds_time(60), NULL);
+
+    memset(ops, 0, sizeof(ops));
+    op = ops;
+    op->op = GRPC_OP_SEND_INITIAL_METADATA;
+    op->data.send_initial_metadata.count = 0;
+    op->flags = 0;
+    op->reserved = NULL;
+    op++;
+    op->op = GRPC_OP_SEND_MESSAGE;
+    op->data.send_message = request_payload;
+    op->flags = 0;
+    op->reserved = NULL;
+    op++;
+    op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+    op->flags = 0;
+    op->reserved = NULL;
+    op++;
+    op->op = GRPC_OP_RECV_INITIAL_METADATA;
+    op->data.recv_initial_metadata = &initial_metadata_recv[i];
+    op->flags = 0;
+    op->reserved = NULL;
+    op++;
+    op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+    op->data.recv_status_on_client.trailing_metadata =
+        &trailing_metadata_recv[i];
+    op->data.recv_status_on_client.status = &status[i];
+    op->data.recv_status_on_client.status_details = &details[i];
+    op->data.recv_status_on_client.status_details_capacity =
+        &details_capacity[i];
+    op->flags = 0;
+    op->reserved = NULL;
+    op++;
+    error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops),
+                                  tag(CLIENT_BASE_TAG + i), NULL);
+    GPR_ASSERT(GRPC_CALL_OK == error);
+
+    pending_client_calls++;
+  }
+
+  while (pending_client_calls + pending_server_recv_calls +
+             pending_server_end_calls >
+         0) {
+    grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(60), NULL);
+    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
+
+    int ev_tag = (int)(intptr_t)ev.tag;
+    if (ev_tag < CLIENT_BASE_TAG) {
+      abort(); /* illegal tag */
+    } else if (ev_tag < SERVER_START_BASE_TAG) {
+      /* client call finished */
+      int call_id = ev_tag - CLIENT_BASE_TAG;
+      GPR_ASSERT(call_id >= 0);
+      GPR_ASSERT(call_id < NUM_CALLS);
+      switch (status[call_id]) {
+        case GRPC_STATUS_RESOURCE_EXHAUSTED:
+          cancelled_calls_on_client++;
+          break;
+        case GRPC_STATUS_OK:
+          break;
+        default:
+          gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]);
+          abort();
+      }
+      GPR_ASSERT(pending_client_calls > 0);
+
+      grpc_metadata_array_destroy(&initial_metadata_recv[call_id]);
+      grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]);
+      grpc_call_destroy(client_calls[call_id]);
+      gpr_free(details[call_id]);
+
+      pending_client_calls--;
+    } else if (ev_tag < SERVER_RECV_BASE_TAG) {
+      /* new incoming call to the server */
+      int call_id = ev_tag - SERVER_START_BASE_TAG;
+      GPR_ASSERT(call_id >= 0);
+      GPR_ASSERT(call_id < NUM_CALLS);
+
+      memset(ops, 0, sizeof(ops));
+      op = ops;
+      op->op = GRPC_OP_SEND_INITIAL_METADATA;
+      op->data.send_initial_metadata.count = 0;
+      op->flags = 0;
+      op->reserved = NULL;
+      op++;
+      op->op = GRPC_OP_RECV_MESSAGE;
+      op->data.recv_message = &request_payload_recv[call_id];
+      op->flags = 0;
+      op->reserved = NULL;
+      op++;
+      error =
+          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
+                                tag(SERVER_RECV_BASE_TAG + call_id), NULL);
+      GPR_ASSERT(GRPC_CALL_OK == error);
+
+      GPR_ASSERT(pending_server_start_calls > 0);
+      pending_server_start_calls--;
+      pending_server_recv_calls++;
+
+      grpc_call_details_destroy(&call_details[call_id]);
+      grpc_metadata_array_destroy(&request_metadata_recv[call_id]);
+    } else if (ev_tag < SERVER_END_BASE_TAG) {
+      /* finished read on the server */
+      int call_id = ev_tag - SERVER_RECV_BASE_TAG;
+      GPR_ASSERT(call_id >= 0);
+      GPR_ASSERT(call_id < NUM_CALLS);
+
+      if (ev.success) {
+        if (request_payload_recv[call_id] != NULL) {
+          grpc_byte_buffer_destroy(request_payload_recv[call_id]);
+          request_payload_recv[call_id] = NULL;
+        }
+      } else {
+        GPR_ASSERT(request_payload_recv[call_id] == NULL);
+      }
+
+      memset(ops, 0, sizeof(ops));
+      op = ops;
+      op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+      op->data.recv_close_on_server.cancelled = &was_cancelled[call_id];
+      op->flags = 0;
+      op->reserved = NULL;
+      op++;
+      op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+      op->data.send_status_from_server.trailing_metadata_count = 0;
+      op->data.send_status_from_server.status = GRPC_STATUS_OK;
+      op->data.send_status_from_server.status_details = "xyz";
+      op->flags = 0;
+      op->reserved = NULL;
+      op++;
+      error =
+          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
+                                tag(SERVER_END_BASE_TAG + call_id), NULL);
+      GPR_ASSERT(GRPC_CALL_OK == error);
+
+      GPR_ASSERT(pending_server_recv_calls > 0);
+      pending_server_recv_calls--;
+      pending_server_end_calls++;
+    } else {
+      int call_id = ev_tag - SERVER_END_BASE_TAG;
+      GPR_ASSERT(call_id >= 0);
+      GPR_ASSERT(call_id < NUM_CALLS);
+
+      if (was_cancelled[call_id]) {
+        cancelled_calls_on_server++;
+      }
+      GPR_ASSERT(pending_server_end_calls > 0);
+      pending_server_end_calls--;
+
+      grpc_call_destroy(server_calls[call_id]);
+    }
+  }
+
+  gpr_log(
+      GPR_INFO,
+      "Done. %d total calls: %d cancelled at server, %d cancelled at client.",
+      NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client);
+
+  /* The call may be cancelled after the server has sent its status but before
+   * the client has received it. This means that we should see strictly more
+   * failures on the client than on the server. */
+  GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server);
+  /* However, we shouldn't see radically more... 0.9 is a guessed bound on what
+   * we'd want that ratio to be... to at least trigger some investigation should
+   * that ratio become much higher. */
+  GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client);
+
+  grpc_byte_buffer_destroy(request_payload);
+  grpc_slice_unref(request_payload_slice);
+  grpc_resource_quota_unref(resource_quota);
+
+  free(client_calls);
+  free(server_calls);
+  free(initial_metadata_recv);
+  free(trailing_metadata_recv);
+  free(request_metadata_recv);
+  free(call_details);
+  free(status);
+  free(details);
+  free(details_capacity);
+  free(request_payload_recv);
+  free(was_cancelled);
+
+  end_test(&f);
+  config.tear_down_data(&f);
+}
+
+void resource_quota_server_pre_init(void) {}
diff --git a/test/core/end2end/tests/server_finishes_request.c b/test/core/end2end/tests/server_finishes_request.c
index c23b7581f4..3bb25fd924 100644
--- a/test/core/end2end/tests/server_finishes_request.c
+++ b/test/core/end2end/tests/server_finishes_request.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,7 +97,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -114,9 +115,10 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -183,7 +185,8 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -202,7 +205,7 @@ static void test_invoke_simple_request(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f;
 
   f = begin_test(config, "test_invoke_simple_request", NULL, NULL);
-  simple_request_body(f);
+  simple_request_body(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
diff --git a/test/core/end2end/tests/shutdown_finishes_calls.c b/test/core/end2end/tests/shutdown_finishes_calls.c
index a21a63ad78..b80a2e35f2 100644
--- a/test/core/end2end/tests/shutdown_finishes_calls.c
+++ b/test/core/end2end/tests/shutdown_finishes_calls.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -104,8 +104,10 @@ static void test_early_server_shutdown_finishes_inflight_calls(
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -171,7 +173,8 @@ static void test_early_server_shutdown_finishes_inflight_calls(
 
   GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
diff --git a/test/core/end2end/tests/shutdown_finishes_tags.c b/test/core/end2end/tests/shutdown_finishes_tags.c
index aca7c55b9f..1d110a74ea 100644
--- a/test/core/end2end/tests/shutdown_finishes_tags.c
+++ b/test/core/end2end/tests/shutdown_finishes_tags.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
diff --git a/test/core/end2end/tests/simple_cacheable_request.c b/test/core/end2end/tests/simple_cacheable_request.c
index 29ba41bd8b..2c229b08fe 100644
--- a/test/core/end2end/tests/simple_cacheable_request.c
+++ b/test/core/end2end/tests/simple_cacheable_request.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -102,8 +102,10 @@ static void test_cacheable_request_response_with_metadata_and_payload(
     grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
@@ -133,8 +135,10 @@ static void test_cacheable_request_response_with_metadata_and_payload(
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -235,7 +239,8 @@ static void test_cacheable_request_response_with_metadata_and_payload(
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   if (config.feature_mask & FEATURE_MASK_SUPPORTS_REQUEST_PROXYING) {
     // Our simple proxy does not support cacheable requests
   } else {
diff --git a/test/core/end2end/tests/simple_delayed_request.c b/test/core/end2end/tests/simple_delayed_request.c
index 9d7d3a658e..414a03d98b 100644
--- a/test/core/end2end/tests/simple_delayed_request.c
+++ b/test/core/end2end/tests/simple_delayed_request.c
@@ -104,10 +104,12 @@ static void simple_delayed_request_body(grpc_end2end_test_config config,
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  config.init_client(f, client_args, NULL);
+  config.init_client(f, client_args);
 
-  c = grpc_channel_create_call(f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -180,7 +182,8 @@ static void simple_delayed_request_body(grpc_end2end_test_config config,
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
@@ -197,21 +200,36 @@ static void simple_delayed_request_body(grpc_end2end_test_config config,
 
 static void test_simple_delayed_request_short(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f;
+  grpc_channel_args client_args;
+  grpc_arg arg_array[1];
+  arg_array[0].type = GRPC_ARG_INTEGER;
+  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].value.integer = 1000;
+  client_args.args = arg_array;
+  client_args.num_args = 1;
 
   gpr_log(GPR_INFO, "%s/%s", "test_simple_delayed_request_short", config.name);
   f = config.create_fixture(NULL, NULL);
-  simple_delayed_request_body(config, &f, NULL, NULL, 100000);
+
+  simple_delayed_request_body(config, &f, &client_args, NULL, 100000);
   end_test(&f);
   config.tear_down_data(&f);
 }
 
 static void test_simple_delayed_request_long(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f;
+  grpc_channel_args client_args;
+  grpc_arg arg_array[1];
+  arg_array[0].type = GRPC_ARG_INTEGER;
+  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].value.integer = 1000;
+  client_args.args = arg_array;
+  client_args.num_args = 1;
 
   gpr_log(GPR_INFO, "%s/%s", "test_simple_delayed_request_long", config.name);
   f = config.create_fixture(NULL, NULL);
   /* This timeout should be longer than a single retry */
-  simple_delayed_request_body(config, &f, NULL, NULL, 1500000);
+  simple_delayed_request_body(config, &f, &client_args, NULL, 1500000);
   end_test(&f);
   config.tear_down_data(&f);
 }
diff --git a/test/core/end2end/tests/simple_metadata.c b/test/core/end2end/tests/simple_metadata.c
index 304af9c3fa..5490cc2b75 100644
--- a/test/core/end2end/tests/simple_metadata.c
+++ b/test/core/end2end/tests/simple_metadata.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -100,8 +100,10 @@ static void test_request_response_with_metadata_and_payload(
     grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
@@ -130,8 +132,10 @@ static void test_request_response_with_metadata_and_payload(
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -232,7 +236,8 @@ static void test_request_response_with_metadata_and_payload(
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 0);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
   GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
diff --git a/test/core/end2end/tests/simple_request.c b/test/core/end2end/tests/simple_request.c
index 65a3710c14..2dea5d6af2 100644
--- a/test/core/end2end/tests/simple_request.c
+++ b/test/core/end2end/tests/simple_request.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -97,7 +97,8 @@ static void end_test(grpc_end2end_test_fixture *f) {
   grpc_completion_queue_destroy(f->cq);
 }
 
-static void simple_request_body(grpc_end2end_test_fixture f) {
+static void simple_request_body(grpc_end2end_test_config config,
+                                grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
   gpr_timespec deadline = five_seconds_time();
@@ -115,9 +116,10 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   int was_cancelled = 2;
   char *peer;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr:1234", deadline,
-                               NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   peer = grpc_call_get_peer(c);
@@ -202,7 +204,8 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(0 == call_details.flags);
   GPR_ASSERT(was_cancelled == 1);
 
@@ -222,7 +225,7 @@ static void test_invoke_simple_request(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f;
 
   f = begin_test(config, "test_invoke_simple_request", NULL, NULL);
-  simple_request_body(f);
+  simple_request_body(config, f);
   end_test(&f);
   config.tear_down_data(&f);
 }
@@ -232,7 +235,7 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_10_simple_requests", NULL, NULL);
   for (i = 0; i < 10; i++) {
-    simple_request_body(f);
+    simple_request_body(config, f);
     gpr_log(GPR_INFO, "Passed simple request %d", i);
   }
   end_test(&f);
diff --git a/test/core/end2end/tests/streaming_error_response.c b/test/core/end2end/tests/streaming_error_response.c
index fe63c6f7bb..583bc9268f 100644
--- a/test/core/end2end/tests/streaming_error_response.c
+++ b/test/core/end2end/tests/streaming_error_response.c
@@ -55,7 +55,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
           request_status_early ? "true" : "false");
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -101,10 +101,10 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void test(grpc_end2end_test_config config, bool request_status_early) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice response_payload1_slice = gpr_slice_from_copied_string("hello");
+  grpc_slice response_payload1_slice = grpc_slice_from_copied_string("hello");
   grpc_byte_buffer *response_payload1 =
       grpc_raw_byte_buffer_create(&response_payload1_slice, 1);
-  gpr_slice response_payload2_slice = gpr_slice_from_copied_string("world");
+  grpc_slice response_payload2_slice = grpc_slice_from_copied_string("world");
   grpc_byte_buffer *response_payload2 =
       grpc_raw_byte_buffer_create(&response_payload2_slice, 1);
   gpr_timespec deadline = five_seconds_time();
@@ -125,8 +125,10 @@ static void test(grpc_end2end_test_config config, bool request_status_early) {
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -245,7 +247,8 @@ static void test(grpc_end2end_test_config config, bool request_status_early) {
   GPR_ASSERT(status == GRPC_STATUS_FAILED_PRECONDITION);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(was_cancelled == 1);
 
   gpr_free(details);
diff --git a/test/core/end2end/tests/trailing_metadata.c b/test/core/end2end/tests/trailing_metadata.c
index e6bfc7c9f1..9fd4fbc052 100644
--- a/test/core/end2end/tests/trailing_metadata.c
+++ b/test/core/end2end/tests/trailing_metadata.c
@@ -53,7 +53,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
   f = config.create_fixture(client_args, server_args);
   config.init_server(&f, server_args);
-  config.init_client(&f, client_args, NULL);
+  config.init_client(&f, client_args);
   return f;
 }
 
@@ -100,8 +100,10 @@ static void test_request_response_with_metadata_and_payload(
     grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
-  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
+  grpc_slice request_payload_slice =
+      grpc_slice_from_copied_string("hello world");
+  grpc_slice response_payload_slice =
+      grpc_slice_from_copied_string("hello you");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
@@ -133,8 +135,10 @@ static void test_request_response_with_metadata_and_payload(
   size_t details_capacity = 0;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
-                               "/foo", "foo.test.google.fr", deadline, NULL);
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
+      get_host_override_string("foo.test.google.fr:1234", config), deadline,
+      NULL);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -236,7 +240,8 @@ static void test_request_response_with_metadata_and_payload(
   GPR_ASSERT(status == GRPC_STATUS_OK);
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
-  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
   GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
   GPR_ASSERT(contains_metadata(&request_metadata_recv, "key1", "val1"));
diff --git a/test/core/fling/client.c b/test/core/fling/client.c
index bcc195a92f..e717b7f7fe 100644
--- a/test/core/fling/client.c
+++ b/test/core/fling/client.c
@@ -155,7 +155,7 @@ static const scenario scenarios[] = {
 };
 
 int main(int argc, char **argv) {
-  gpr_slice slice = gpr_slice_from_copied_string("x");
+  grpc_slice slice = grpc_slice_from_copied_string("x");
   double start, stop;
   unsigned i;
 
@@ -241,7 +241,7 @@ int main(int argc, char **argv) {
   } while (event.type != GRPC_QUEUE_SHUTDOWN);
   grpc_completion_queue_destroy(cq);
   grpc_byte_buffer_destroy(the_buffer);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 
   gpr_log(GPR_INFO, "latency (50/95/99/99.9): %f/%f/%f/%f",
           gpr_histogram_percentile(histogram, 50),
diff --git a/test/core/handshake/client_ssl.c b/test/core/handshake/client_ssl.c
index ee90f0b0bc..24281e0b41 100644
--- a/test/core/handshake/client_ssl.c
+++ b/test/core/handshake/client_ssl.c
@@ -211,7 +211,7 @@ static bool client_ssl_test(char *server_alpn_preferred) {
   // and port picking.
   int port = -1;
   int server_socket = -1;
-  int socket_retries = 10;
+  int socket_retries = 30;
   while (server_socket == -1 && socket_retries-- > 0) {
     port = grpc_pick_unused_port_or_die();
     server_socket = create_socket(port);
@@ -231,16 +231,16 @@ static bool client_ssl_test(char *server_alpn_preferred) {
 
   // Load key pair and establish client SSL credentials.
   grpc_ssl_pem_key_cert_pair pem_key_cert_pair;
-  gpr_slice ca_slice, cert_slice, key_slice;
+  grpc_slice ca_slice, cert_slice, key_slice;
   GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
                                grpc_load_file(SSL_CA_PATH, 1, &ca_slice)));
   GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
                                grpc_load_file(SSL_CERT_PATH, 1, &cert_slice)));
   GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
                                grpc_load_file(SSL_KEY_PATH, 1, &key_slice)));
-  const char *ca_cert = (const char *)GPR_SLICE_START_PTR(ca_slice);
-  pem_key_cert_pair.private_key = (const char *)GPR_SLICE_START_PTR(key_slice);
-  pem_key_cert_pair.cert_chain = (const char *)GPR_SLICE_START_PTR(cert_slice);
+  const char *ca_cert = (const char *)GRPC_SLICE_START_PTR(ca_slice);
+  pem_key_cert_pair.private_key = (const char *)GRPC_SLICE_START_PTR(key_slice);
+  pem_key_cert_pair.cert_chain = (const char *)GRPC_SLICE_START_PTR(cert_slice);
   grpc_channel_credentials *ssl_creds =
       grpc_ssl_credentials_create(ca_cert, &pem_key_cert_pair, NULL);
 
@@ -286,9 +286,9 @@ static bool client_ssl_test(char *server_alpn_preferred) {
 
   grpc_channel_destroy(channel);
   grpc_channel_credentials_release(ssl_creds);
-  gpr_slice_unref(cert_slice);
-  gpr_slice_unref(key_slice);
-  gpr_slice_unref(ca_slice);
+  grpc_slice_unref(cert_slice);
+  grpc_slice_unref(key_slice);
+  grpc_slice_unref(ca_slice);
 
   gpr_thd_join(thdid);
 
diff --git a/test/core/handshake/server_ssl.c b/test/core/handshake/server_ssl.c
index 3e89f8e265..f39b0040a6 100644
--- a/test/core/handshake/server_ssl.c
+++ b/test/core/handshake/server_ssl.c
@@ -84,16 +84,16 @@ static void server_thread(void *arg) {
 
   // Load key pair and establish server SSL credentials.
   grpc_ssl_pem_key_cert_pair pem_key_cert_pair;
-  gpr_slice ca_slice, cert_slice, key_slice;
+  grpc_slice ca_slice, cert_slice, key_slice;
   GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
                                grpc_load_file(SSL_CA_PATH, 1, &ca_slice)));
   GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
                                grpc_load_file(SSL_CERT_PATH, 1, &cert_slice)));
   GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
                                grpc_load_file(SSL_KEY_PATH, 1, &key_slice)));
-  const char *ca_cert = (const char *)GPR_SLICE_START_PTR(ca_slice);
-  pem_key_cert_pair.private_key = (const char *)GPR_SLICE_START_PTR(key_slice);
-  pem_key_cert_pair.cert_chain = (const char *)GPR_SLICE_START_PTR(cert_slice);
+  const char *ca_cert = (const char *)GRPC_SLICE_START_PTR(ca_slice);
+  pem_key_cert_pair.private_key = (const char *)GRPC_SLICE_START_PTR(key_slice);
+  pem_key_cert_pair.cert_chain = (const char *)GRPC_SLICE_START_PTR(cert_slice);
   grpc_server_credentials *ssl_creds = grpc_ssl_server_credentials_create(
       ca_cert, &pem_key_cert_pair, 1, 0, NULL);
 
@@ -129,9 +129,9 @@ static void server_thread(void *arg) {
   grpc_server_destroy(server);
   grpc_completion_queue_destroy(cq);
   grpc_server_credentials_release(ssl_creds);
-  gpr_slice_unref(cert_slice);
-  gpr_slice_unref(key_slice);
-  gpr_slice_unref(ca_slice);
+  grpc_slice_unref(cert_slice);
+  grpc_slice_unref(key_slice);
+  grpc_slice_unref(ca_slice);
 }
 
 // This test launches a gRPC server on a separate thread and then establishes a
diff --git a/test/core/http/format_request_test.c b/test/core/http/format_request_test.c
index 0d21e1200b..290990c906 100644
--- a/test/core/http/format_request_test.c
+++ b/test/core/http/format_request_test.c
@@ -41,7 +41,7 @@
 static void test_format_get_request(void) {
   grpc_http_header hdr = {"x-yz", "abc"};
   grpc_httpcli_request req;
-  gpr_slice slice;
+  grpc_slice slice;
 
   memset(&req, 0, sizeof(req));
   req.host = "example.com";
@@ -51,22 +51,22 @@ static void test_format_get_request(void) {
 
   slice = grpc_httpcli_format_get_request(&req);
 
-  GPR_ASSERT(0 == gpr_slice_str_cmp(slice,
-                                    "GET /index.html HTTP/1.0\r\n"
-                                    "Host: example.com\r\n"
-                                    "Connection: close\r\n"
-                                    "User-Agent: " GRPC_HTTPCLI_USER_AGENT
-                                    "\r\n"
-                                    "x-yz: abc\r\n"
-                                    "\r\n"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(slice,
+                                     "GET /index.html HTTP/1.0\r\n"
+                                     "Host: example.com\r\n"
+                                     "Connection: close\r\n"
+                                     "User-Agent: " GRPC_HTTPCLI_USER_AGENT
+                                     "\r\n"
+                                     "x-yz: abc\r\n"
+                                     "\r\n"));
 
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 static void test_format_post_request(void) {
   grpc_http_header hdr = {"x-yz", "abc"};
   grpc_httpcli_request req;
-  gpr_slice slice;
+  grpc_slice slice;
   char body_bytes[] = "fake body";
   size_t body_len = 9;
 
@@ -78,25 +78,25 @@ static void test_format_post_request(void) {
 
   slice = grpc_httpcli_format_post_request(&req, body_bytes, body_len);
 
-  GPR_ASSERT(0 == gpr_slice_str_cmp(slice,
-                                    "POST /index.html HTTP/1.0\r\n"
-                                    "Host: example.com\r\n"
-                                    "Connection: close\r\n"
-                                    "User-Agent: " GRPC_HTTPCLI_USER_AGENT
-                                    "\r\n"
-                                    "x-yz: abc\r\n"
-                                    "Content-Type: text/plain\r\n"
-                                    "Content-Length: 9\r\n"
-                                    "\r\n"
-                                    "fake body"));
-
-  gpr_slice_unref(slice);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(slice,
+                                     "POST /index.html HTTP/1.0\r\n"
+                                     "Host: example.com\r\n"
+                                     "Connection: close\r\n"
+                                     "User-Agent: " GRPC_HTTPCLI_USER_AGENT
+                                     "\r\n"
+                                     "x-yz: abc\r\n"
+                                     "Content-Type: text/plain\r\n"
+                                     "Content-Length: 9\r\n"
+                                     "\r\n"
+                                     "fake body"));
+
+  grpc_slice_unref(slice);
 }
 
 static void test_format_post_request_no_body(void) {
   grpc_http_header hdr = {"x-yz", "abc"};
   grpc_httpcli_request req;
-  gpr_slice slice;
+  grpc_slice slice;
 
   memset(&req, 0, sizeof(req));
   req.host = "example.com";
@@ -106,22 +106,22 @@ static void test_format_post_request_no_body(void) {
 
   slice = grpc_httpcli_format_post_request(&req, NULL, 0);
 
-  GPR_ASSERT(0 == gpr_slice_str_cmp(slice,
-                                    "POST /index.html HTTP/1.0\r\n"
-                                    "Host: example.com\r\n"
-                                    "Connection: close\r\n"
-                                    "User-Agent: " GRPC_HTTPCLI_USER_AGENT
-                                    "\r\n"
-                                    "x-yz: abc\r\n"
-                                    "\r\n"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(slice,
+                                     "POST /index.html HTTP/1.0\r\n"
+                                     "Host: example.com\r\n"
+                                     "Connection: close\r\n"
+                                     "User-Agent: " GRPC_HTTPCLI_USER_AGENT
+                                     "\r\n"
+                                     "x-yz: abc\r\n"
+                                     "\r\n"));
 
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 static void test_format_post_request_content_type_override(void) {
   grpc_http_header hdrs[2];
   grpc_httpcli_request req;
-  gpr_slice slice;
+  grpc_slice slice;
   char body_bytes[] = "fake%20body";
   size_t body_len = 11;
 
@@ -137,7 +137,7 @@ static void test_format_post_request_content_type_override(void) {
 
   slice = grpc_httpcli_format_post_request(&req, body_bytes, body_len);
 
-  GPR_ASSERT(0 == gpr_slice_str_cmp(
+  GPR_ASSERT(0 == grpc_slice_str_cmp(
                       slice,
                       "POST /index.html HTTP/1.0\r\n"
                       "Host: example.com\r\n"
@@ -149,7 +149,7 @@ static void test_format_post_request_content_type_override(void) {
                       "\r\n"
                       "fake%20body"));
 
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 int main(int argc, char **argv) {
diff --git a/test/core/http/httpcli_test.c b/test/core/http/httpcli_test.c
index 38b32a3867..3e312c1dde 100644
--- a/test/core/http/httpcli_test.c
+++ b/test/core/http/httpcli_test.c
@@ -89,8 +89,11 @@ static void test_get(int port) {
 
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
-  grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, &req, n_seconds_time(15),
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_get");
+  grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, resource_quota, &req,
+                   n_seconds_time(15),
                    grpc_closure_create(on_finish, &response), &response);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
@@ -126,9 +129,11 @@ static void test_post(int port) {
 
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
-  grpc_httpcli_post(&exec_ctx, &g_context, &g_pops, &req, "hello", 5,
-                    n_seconds_time(15),
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_post");
+  grpc_httpcli_post(&exec_ctx, &g_context, &g_pops, resource_quota, &req,
+                    "hello", 5, n_seconds_time(15),
                     grpc_closure_create(on_finish, &response), &response);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
diff --git a/test/core/http/httpscli_test.c b/test/core/http/httpscli_test.c
index 359e557689..d06035149e 100644
--- a/test/core/http/httpscli_test.c
+++ b/test/core/http/httpscli_test.c
@@ -90,8 +90,11 @@ static void test_get(int port) {
 
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
-  grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, &req, n_seconds_time(15),
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_get");
+  grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, resource_quota, &req,
+                   n_seconds_time(15),
                    grpc_closure_create(on_finish, &response), &response);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
@@ -128,9 +131,11 @@ static void test_post(int port) {
 
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
-  grpc_httpcli_post(&exec_ctx, &g_context, &g_pops, &req, "hello", 5,
-                    n_seconds_time(15),
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_post");
+  grpc_httpcli_post(&exec_ctx, &g_context, &g_pops, resource_quota, &req,
+                    "hello", 5, n_seconds_time(15),
                     grpc_closure_create(on_finish, &response), &response);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
diff --git a/test/core/http/parser_test.c b/test/core/http/parser_test.c
index 2fc354d9ee..4f1445d3f1 100644
--- a/test/core/http/parser_test.c
+++ b/test/core/http/parser_test.c
@@ -48,23 +48,23 @@ static void test_request_succeeds(grpc_slice_split_mode split_mode,
                                   grpc_http_version expect_version,
                                   char *expect_path, char *expect_body, ...) {
   grpc_http_parser parser;
-  gpr_slice input_slice = gpr_slice_from_copied_string(request_text);
+  grpc_slice input_slice = grpc_slice_from_copied_string(request_text);
   size_t num_slices;
   size_t i;
-  gpr_slice *slices;
+  grpc_slice *slices;
   va_list args;
   grpc_http_request request;
   memset(&request, 0, sizeof(request));
 
   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
-  gpr_slice_unref(input_slice);
+  grpc_slice_unref(input_slice);
 
   grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request);
 
   for (i = 0; i < num_slices; i++) {
     GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i], NULL) ==
                GRPC_ERROR_NONE);
-    gpr_slice_unref(slices[i]);
+    grpc_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser) == GRPC_ERROR_NONE);
 
@@ -105,23 +105,23 @@ static void test_request_succeeds(grpc_slice_split_mode split_mode,
 static void test_succeeds(grpc_slice_split_mode split_mode, char *response_text,
                           int expect_status, char *expect_body, ...) {
   grpc_http_parser parser;
-  gpr_slice input_slice = gpr_slice_from_copied_string(response_text);
+  grpc_slice input_slice = grpc_slice_from_copied_string(response_text);
   size_t num_slices;
   size_t i;
-  gpr_slice *slices;
+  grpc_slice *slices;
   va_list args;
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
 
   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
-  gpr_slice_unref(input_slice);
+  grpc_slice_unref(input_slice);
 
   grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
 
   for (i = 0; i < num_slices; i++) {
     GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i], NULL) ==
                GRPC_ERROR_NONE);
-    gpr_slice_unref(slices[i]);
+    grpc_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser) == GRPC_ERROR_NONE);
 
@@ -158,16 +158,16 @@ static void test_succeeds(grpc_slice_split_mode split_mode, char *response_text,
 
 static void test_fails(grpc_slice_split_mode split_mode, char *response_text) {
   grpc_http_parser parser;
-  gpr_slice input_slice = gpr_slice_from_copied_string(response_text);
+  grpc_slice input_slice = grpc_slice_from_copied_string(response_text);
   size_t num_slices;
   size_t i;
-  gpr_slice *slices;
+  grpc_slice *slices;
   grpc_error *error = GRPC_ERROR_NONE;
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
 
   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
-  gpr_slice_unref(input_slice);
+  grpc_slice_unref(input_slice);
 
   grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
 
@@ -175,7 +175,7 @@ static void test_fails(grpc_slice_split_mode split_mode, char *response_text) {
     if (GRPC_ERROR_NONE == error) {
       error = grpc_http_parser_parse(&parser, slices[i], NULL);
     }
-    gpr_slice_unref(slices[i]);
+    grpc_slice_unref(slices[i]);
   }
   if (GRPC_ERROR_NONE == error) {
     error = grpc_http_parser_eof(&parser);
@@ -191,16 +191,16 @@ static void test_fails(grpc_slice_split_mode split_mode, char *response_text) {
 static void test_request_fails(grpc_slice_split_mode split_mode,
                                char *request_text) {
   grpc_http_parser parser;
-  gpr_slice input_slice = gpr_slice_from_copied_string(request_text);
+  grpc_slice input_slice = grpc_slice_from_copied_string(request_text);
   size_t num_slices;
   size_t i;
-  gpr_slice *slices;
+  grpc_slice *slices;
   grpc_error *error = GRPC_ERROR_NONE;
   grpc_http_request request;
   memset(&request, 0, sizeof(request));
 
   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
-  gpr_slice_unref(input_slice);
+  grpc_slice_unref(input_slice);
 
   grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request);
 
@@ -208,7 +208,7 @@ static void test_request_fails(grpc_slice_split_mode split_mode,
     if (error == GRPC_ERROR_NONE) {
       error = grpc_http_parser_parse(&parser, slices[i], NULL);
     }
-    gpr_slice_unref(slices[i]);
+    grpc_slice_unref(slices[i]);
   }
   if (error == GRPC_ERROR_NONE) {
     error = grpc_http_parser_eof(&parser);
diff --git a/test/core/http/request_fuzzer.c b/test/core/http/request_fuzzer.c
index bb6cb92c0c..98e2c9680d 100644
--- a/test/core/http/request_fuzzer.c
+++ b/test/core/http/request_fuzzer.c
@@ -47,10 +47,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   grpc_http_request request;
   memset(&request, 0, sizeof(request));
   grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request);
-  gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
+  grpc_slice slice = grpc_slice_from_copied_buffer((const char *)data, size);
   GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice, NULL));
   GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   grpc_http_parser_destroy(&parser);
   grpc_http_request_destroy(&request);
   return 0;
diff --git a/test/core/http/response_fuzzer.c b/test/core/http/response_fuzzer.c
index 4393840484..fff04117b2 100644
--- a/test/core/http/response_fuzzer.c
+++ b/test/core/http/response_fuzzer.c
@@ -46,10 +46,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   grpc_http_response response;
   memset(&response, 0, sizeof(response));
   grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
-  gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
+  grpc_slice slice = grpc_slice_from_copied_buffer((const char *)data, size);
   GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice, NULL));
   GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   grpc_http_parser_destroy(&parser);
   grpc_http_response_destroy(&response);
   return 0;
diff --git a/test/core/internal_api_canaries/iomgr.c b/test/core/internal_api_canaries/iomgr.c
index 27d630623e..de03c47c13 100644
--- a/test/core/internal_api_canaries/iomgr.c
+++ b/test/core/internal_api_canaries/iomgr.c
@@ -84,7 +84,9 @@ static void test_code(void) {
                                  grpc_endpoint_add_to_pollset_set,
                                  grpc_endpoint_shutdown,
                                  grpc_endpoint_destroy,
-                                 grpc_endpoint_get_peer};
+                                 grpc_endpoint_get_resource_user,
+                                 grpc_endpoint_get_peer,
+                                 grpc_endpoint_get_fd};
   endpoint.vtable = &vtable;
 
   grpc_endpoint_read(&exec_ctx, &endpoint, NULL, NULL);
diff --git a/test/core/internal_api_canaries/transport.c b/test/core/internal_api_canaries/transport.c
index 0617865412..2989f59535 100644
--- a/test/core/internal_api_canaries/transport.c
+++ b/test/core/internal_api_canaries/transport.c
@@ -69,7 +69,7 @@ static void test_code(void) {
   grpc_transport_perform_op(&transport, NULL, NULL);
   grpc_transport_ping(&transport, NULL);
   grpc_transport_goaway(&transport, GRPC_STATUS_UNAVAILABLE,
-                        gpr_slice_malloc(0));
+                        grpc_slice_malloc(0));
   grpc_transport_close(&transport);
   grpc_transport_destroy(&transport, NULL);
   GPR_ASSERT("xyz" == grpc_transport_get_peer(&transport, NULL));
diff --git a/test/core/iomgr/endpoint_pair_test.c b/test/core/iomgr/endpoint_pair_test.c
index 99b86b6213..2a257a7cea 100644
--- a/test/core/iomgr/endpoint_pair_test.c
+++ b/test/core/iomgr/endpoint_pair_test.c
@@ -49,7 +49,11 @@ static grpc_endpoint_test_fixture create_fixture_endpoint_pair(
     size_t slice_size) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_endpoint_test_fixture f;
-  grpc_endpoint_pair p = grpc_iomgr_create_endpoint_pair("test", slice_size);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("endpoint_pair_test");
+  grpc_endpoint_pair p =
+      grpc_iomgr_create_endpoint_pair("test", resource_quota, slice_size);
+  grpc_resource_quota_unref(resource_quota);
 
   f.client_ep = p.client;
   f.server_ep = p.server;
diff --git a/test/core/iomgr/endpoint_tests.c b/test/core/iomgr/endpoint_tests.c
index b79c22e42a..8186ea7e85 100644
--- a/test/core/iomgr/endpoint_tests.c
+++ b/test/core/iomgr/endpoint_tests.c
@@ -36,9 +36,9 @@
 #include <stdbool.h>
 #include <sys/types.h>
 
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>
 #include "test/core/util/test_config.h"
@@ -62,18 +62,18 @@
 static gpr_mu *g_mu;
 static grpc_pollset *g_pollset;
 
-size_t count_slices(gpr_slice *slices, size_t nslices, int *current_data) {
+size_t count_slices(grpc_slice *slices, size_t nslices, int *current_data) {
   size_t num_bytes = 0;
   size_t i;
   size_t j;
   unsigned char *buf;
   for (i = 0; i < nslices; ++i) {
-    buf = GPR_SLICE_START_PTR(slices[i]);
-    for (j = 0; j < GPR_SLICE_LENGTH(slices[i]); ++j) {
+    buf = GRPC_SLICE_START_PTR(slices[i]);
+    for (j = 0; j < GRPC_SLICE_LENGTH(slices[i]); ++j) {
       GPR_ASSERT(buf[j] == *current_data);
       *current_data = (*current_data + 1) % 256;
     }
-    num_bytes += GPR_SLICE_LENGTH(slices[i]);
+    num_bytes += GRPC_SLICE_LENGTH(slices[i]);
   }
   return num_bytes;
 }
@@ -87,10 +87,10 @@ static grpc_endpoint_test_fixture begin_test(grpc_endpoint_test_config config,
 
 static void end_test(grpc_endpoint_test_config config) { config.clean_up(); }
 
-static gpr_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
-                                  size_t *num_blocks, uint8_t *current_data) {
+static grpc_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
+                                   size_t *num_blocks, uint8_t *current_data) {
   size_t nslices = num_bytes / slice_size + (num_bytes % slice_size ? 1 : 0);
-  gpr_slice *slices = gpr_malloc(sizeof(gpr_slice) * nslices);
+  grpc_slice *slices = gpr_malloc(sizeof(grpc_slice) * nslices);
   size_t num_bytes_left = num_bytes;
   size_t i;
   size_t j;
@@ -98,11 +98,11 @@ static gpr_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
   *num_blocks = nslices;
 
   for (i = 0; i < nslices; ++i) {
-    slices[i] = gpr_slice_malloc(slice_size > num_bytes_left ? num_bytes_left
-                                                             : slice_size);
-    num_bytes_left -= GPR_SLICE_LENGTH(slices[i]);
-    buf = GPR_SLICE_START_PTR(slices[i]);
-    for (j = 0; j < GPR_SLICE_LENGTH(slices[i]); ++j) {
+    slices[i] = grpc_slice_malloc(slice_size > num_bytes_left ? num_bytes_left
+                                                              : slice_size);
+    num_bytes_left -= GRPC_SLICE_LENGTH(slices[i]);
+    buf = GRPC_SLICE_START_PTR(slices[i]);
+    for (j = 0; j < GRPC_SLICE_LENGTH(slices[i]); ++j) {
       buf[j] = *current_data;
       (*current_data)++;
     }
@@ -122,8 +122,8 @@ struct read_and_write_test_state {
   uint8_t current_write_data;
   int read_done;
   int write_done;
-  gpr_slice_buffer incoming;
-  gpr_slice_buffer outgoing;
+  grpc_slice_buffer incoming;
+  grpc_slice_buffer outgoing;
   grpc_closure done_read;
   grpc_closure done_write;
 };
@@ -149,7 +149,7 @@ static void read_and_write_test_read_handler(grpc_exec_ctx *exec_ctx,
 static void read_and_write_test_write_handler(grpc_exec_ctx *exec_ctx,
                                               void *data, grpc_error *error) {
   struct read_and_write_test_state *state = data;
-  gpr_slice *slices = NULL;
+  grpc_slice *slices = NULL;
   size_t nslices;
 
   if (error == GRPC_ERROR_NONE) {
@@ -161,8 +161,8 @@ static void read_and_write_test_write_handler(grpc_exec_ctx *exec_ctx,
     if (state->current_write_size != 0) {
       slices = allocate_blocks(state->current_write_size, 8192, &nslices,
                                &state->current_write_data);
-      gpr_slice_buffer_reset_and_unref(&state->outgoing);
-      gpr_slice_buffer_addn(&state->outgoing, slices, nslices);
+      grpc_slice_buffer_reset_and_unref(&state->outgoing);
+      grpc_slice_buffer_addn(&state->outgoing, slices, nslices);
       grpc_endpoint_write(exec_ctx, state->write_ep, &state->outgoing,
                           &state->done_write);
       gpr_free(slices);
@@ -214,8 +214,8 @@ static void read_and_write_test(grpc_endpoint_test_config config,
   grpc_closure_init(&state.done_read, read_and_write_test_read_handler, &state);
   grpc_closure_init(&state.done_write, read_and_write_test_write_handler,
                     &state);
-  gpr_slice_buffer_init(&state.outgoing);
-  gpr_slice_buffer_init(&state.incoming);
+  grpc_slice_buffer_init(&state.outgoing);
+  grpc_slice_buffer_init(&state.incoming);
 
   /* Get started by pretending an initial write completed */
   /* NOTE: Sets up initial conditions so we can have the same write handler
@@ -249,8 +249,8 @@ static void read_and_write_test(grpc_endpoint_test_config config,
   grpc_exec_ctx_flush(&exec_ctx);
 
   end_test(config);
-  gpr_slice_buffer_destroy(&state.outgoing);
-  gpr_slice_buffer_destroy(&state.incoming);
+  grpc_slice_buffer_destroy(&state.outgoing);
+  grpc_slice_buffer_destroy(&state.incoming);
   grpc_endpoint_destroy(&exec_ctx, state.read_ep);
   grpc_endpoint_destroy(&exec_ctx, state.write_ep);
   grpc_exec_ctx_finish(&exec_ctx);
@@ -284,8 +284,8 @@ static void multiple_shutdown_test(grpc_endpoint_test_config config) {
       begin_test(config, "multiple_shutdown_test", 128);
   int fail_count = 0;
 
-  gpr_slice_buffer slice_buffer;
-  gpr_slice_buffer_init(&slice_buffer);
+  grpc_slice_buffer slice_buffer;
+  grpc_slice_buffer_init(&slice_buffer);
 
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_endpoint_add_to_pollset(&exec_ctx, f.client_ep, g_pollset);
@@ -297,14 +297,14 @@ static void multiple_shutdown_test(grpc_endpoint_test_config config) {
   grpc_endpoint_read(&exec_ctx, f.client_ep, &slice_buffer,
                      grpc_closure_create(inc_on_failure, &fail_count));
   wait_for_fail_count(&exec_ctx, &fail_count, 2);
-  gpr_slice_buffer_add(&slice_buffer, gpr_slice_from_copied_string("a"));
+  grpc_slice_buffer_add(&slice_buffer, grpc_slice_from_copied_string("a"));
   grpc_endpoint_write(&exec_ctx, f.client_ep, &slice_buffer,
                       grpc_closure_create(inc_on_failure, &fail_count));
   wait_for_fail_count(&exec_ctx, &fail_count, 3);
   grpc_endpoint_shutdown(&exec_ctx, f.client_ep);
   wait_for_fail_count(&exec_ctx, &fail_count, 3);
 
-  gpr_slice_buffer_destroy(&slice_buffer);
+  grpc_slice_buffer_destroy(&slice_buffer);
 
   grpc_endpoint_destroy(&exec_ctx, f.client_ep);
   grpc_endpoint_destroy(&exec_ctx, f.server_ep);
diff --git a/test/core/iomgr/fd_conservation_posix_test.c b/test/core/iomgr/fd_conservation_posix_test.c
index bbb3f46497..652b37eb6f 100644
--- a/test/core/iomgr/fd_conservation_posix_test.c
+++ b/test/core/iomgr/fd_conservation_posix_test.c
@@ -52,15 +52,19 @@ int main(int argc, char **argv) {
      of descriptors */
   rlim.rlim_cur = rlim.rlim_max = 10;
   GPR_ASSERT(0 == setrlimit(RLIMIT_NOFILE, &rlim));
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("fd_conservation_posix_test");
 
   for (i = 0; i < 100; i++) {
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    p = grpc_iomgr_create_endpoint_pair("test", 1);
+    p = grpc_iomgr_create_endpoint_pair("test", resource_quota, 1);
     grpc_endpoint_destroy(&exec_ctx, p.client);
     grpc_endpoint_destroy(&exec_ctx, p.server);
     grpc_exec_ctx_finish(&exec_ctx);
   }
 
+  grpc_resource_quota_unref(resource_quota);
+
   grpc_iomgr_shutdown();
   return 0;
 }
diff --git a/test/core/iomgr/load_file_test.c b/test/core/iomgr/load_file_test.c
index f70295a81c..8714e1f368 100644
--- a/test/core/iomgr/load_file_test.c
+++ b/test/core/iomgr/load_file_test.c
@@ -34,9 +34,9 @@
 #include <stdio.h>
 #include <string.h>
 
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 
 #include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/support/string.h"
@@ -49,8 +49,8 @@ static const char prefix[] = "file_test";
 
 static void test_load_empty_file(void) {
   FILE *tmp = NULL;
-  gpr_slice slice;
-  gpr_slice slice_with_null_term;
+  grpc_slice slice;
+  grpc_slice slice_with_null_term;
   grpc_error *error;
   char *tmp_name;
 
@@ -63,22 +63,22 @@ static void test_load_empty_file(void) {
 
   error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 0);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 0);
 
   error = grpc_load_file(tmp_name, 1, &slice_with_null_term);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice_with_null_term) == 1);
-  GPR_ASSERT(GPR_SLICE_START_PTR(slice_with_null_term)[0] == 0);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_with_null_term) == 1);
+  GPR_ASSERT(GRPC_SLICE_START_PTR(slice_with_null_term)[0] == 0);
 
   remove(tmp_name);
   gpr_free(tmp_name);
-  gpr_slice_unref(slice);
-  gpr_slice_unref(slice_with_null_term);
+  grpc_slice_unref(slice);
+  grpc_slice_unref(slice_with_null_term);
 }
 
 static void test_load_failure(void) {
   FILE *tmp = NULL;
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_error *error;
   char *tmp_name;
 
@@ -93,15 +93,15 @@ static void test_load_failure(void) {
   error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error != GRPC_ERROR_NONE);
   GRPC_ERROR_UNREF(error);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 0);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 0);
   gpr_free(tmp_name);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 static void test_load_small_file(void) {
   FILE *tmp = NULL;
-  gpr_slice slice;
-  gpr_slice slice_with_null_term;
+  grpc_slice slice;
+  grpc_slice slice_with_null_term;
   grpc_error *error;
   char *tmp_name;
   const char *blah = "blah";
@@ -116,24 +116,24 @@ static void test_load_small_file(void) {
 
   error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == strlen(blah));
-  GPR_ASSERT(!memcmp(GPR_SLICE_START_PTR(slice), blah, strlen(blah)));
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == strlen(blah));
+  GPR_ASSERT(!memcmp(GRPC_SLICE_START_PTR(slice), blah, strlen(blah)));
 
   error = grpc_load_file(tmp_name, 1, &slice_with_null_term);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice_with_null_term) == (strlen(blah) + 1));
-  GPR_ASSERT(strcmp((const char *)GPR_SLICE_START_PTR(slice_with_null_term),
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_with_null_term) == (strlen(blah) + 1));
+  GPR_ASSERT(strcmp((const char *)GRPC_SLICE_START_PTR(slice_with_null_term),
                     blah) == 0);
 
   remove(tmp_name);
   gpr_free(tmp_name);
-  gpr_slice_unref(slice);
-  gpr_slice_unref(slice_with_null_term);
+  grpc_slice_unref(slice);
+  grpc_slice_unref(slice_with_null_term);
 }
 
 static void test_load_big_file(void) {
   FILE *tmp = NULL;
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_error *error;
   char *tmp_name;
   static const size_t buffer_size = 124631;
@@ -153,15 +153,15 @@ static void test_load_big_file(void) {
 
   error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == buffer_size);
-  current = GPR_SLICE_START_PTR(slice);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == buffer_size);
+  current = GRPC_SLICE_START_PTR(slice);
   for (i = 0; i < buffer_size; i++) {
     GPR_ASSERT(current[i] == 42);
   }
 
   remove(tmp_name);
   gpr_free(tmp_name);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   gpr_free(buffer);
 }
 
diff --git a/test/core/iomgr/resolve_address_test.c b/test/core/iomgr/resolve_address_test.c
index 2dd0d88b3f..e4136a7a7a 100644
--- a/test/core/iomgr/resolve_address_test.c
+++ b/test/core/iomgr/resolve_address_test.c
@@ -32,8 +32,10 @@
  */
 
 #include "src/core/lib/iomgr/resolve_address.h"
+#include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 #include "src/core/lib/iomgr/executor.h"
 #include "src/core/lib/iomgr/iomgr.h"
@@ -46,16 +48,72 @@ static gpr_timespec test_deadline(void) {
 typedef struct args_struct {
   gpr_event ev;
   grpc_resolved_addresses *addrs;
+  gpr_atm done_atm;
+  gpr_mu *mu;
+  grpc_pollset *pollset;
+  grpc_pollset_set *pollset_set;
 } args_struct;
 
-void args_init(args_struct *args) {
+static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
+
+void args_init(grpc_exec_ctx *exec_ctx, args_struct *args) {
   gpr_event_init(&args->ev);
+  args->pollset = gpr_malloc(grpc_pollset_size());
+  grpc_pollset_init(args->pollset, &args->mu);
+  args->pollset_set = grpc_pollset_set_create();
+  grpc_pollset_set_add_pollset(exec_ctx, args->pollset_set, args->pollset);
   args->addrs = NULL;
 }
 
-void args_finish(args_struct *args) {
+void args_finish(grpc_exec_ctx *exec_ctx, args_struct *args) {
   GPR_ASSERT(gpr_event_wait(&args->ev, test_deadline()));
   grpc_resolved_addresses_destroy(args->addrs);
+  grpc_pollset_set_del_pollset(exec_ctx, args->pollset_set, args->pollset);
+  grpc_pollset_set_destroy(args->pollset_set);
+  grpc_closure do_nothing_cb;
+  grpc_closure_init(&do_nothing_cb, do_nothing, NULL);
+  grpc_pollset_shutdown(exec_ctx, args->pollset, &do_nothing_cb);
+  // exec_ctx needs to be flushed before calling grpc_pollset_destroy()
+  grpc_exec_ctx_flush(exec_ctx);
+  grpc_pollset_destroy(args->pollset);
+  gpr_free(args->pollset);
+}
+
+static gpr_timespec n_sec_deadline(int seconds) {
+  return gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
+                      gpr_time_from_seconds(seconds, GPR_TIMESPAN));
+}
+
+static void actually_poll(void *argsp) {
+  args_struct *args = argsp;
+  gpr_timespec deadline = n_sec_deadline(10);
+  while (true) {
+    bool done = gpr_atm_acq_load(&args->done_atm) != 0;
+    if (done) {
+      break;
+    }
+    gpr_timespec time_left =
+        gpr_time_sub(deadline, gpr_now(GPR_CLOCK_REALTIME));
+    gpr_log(GPR_DEBUG, "done=%d, time_left=%" PRId64 ".%09d", done,
+            time_left.tv_sec, time_left.tv_nsec);
+    GPR_ASSERT(gpr_time_cmp(time_left, gpr_time_0(GPR_TIMESPAN)) >= 0);
+    grpc_pollset_worker *worker = NULL;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    gpr_mu_lock(args->mu);
+    GRPC_LOG_IF_ERROR(
+        "pollset_work",
+        grpc_pollset_work(&exec_ctx, args->pollset, &worker,
+                          gpr_now(GPR_CLOCK_REALTIME), n_sec_deadline(1)));
+    gpr_mu_unlock(args->mu);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  gpr_event_set(&args->ev, (void *)1);
+}
+
+static void poll_pollset_until_request_done(args_struct *args) {
+  gpr_atm_rel_store(&args->done_atm, 0);
+  gpr_thd_id id;
+  gpr_thd_new(&id, actually_poll, args, NULL);
 }
 
 static void must_succeed(grpc_exec_ctx *exec_ctx, void *argsp,
@@ -64,53 +122,57 @@ static void must_succeed(grpc_exec_ctx *exec_ctx, void *argsp,
   GPR_ASSERT(err == GRPC_ERROR_NONE);
   GPR_ASSERT(args->addrs != NULL);
   GPR_ASSERT(args->addrs->naddrs > 0);
-  gpr_event_set(&args->ev, (void *)1);
+  gpr_atm_rel_store(&args->done_atm, 1);
 }
 
 static void must_fail(grpc_exec_ctx *exec_ctx, void *argsp, grpc_error *err) {
   args_struct *args = argsp;
   GPR_ASSERT(err != GRPC_ERROR_NONE);
-  gpr_event_set(&args->ev, (void *)1);
+  gpr_atm_rel_store(&args->done_atm, 1);
 }
 
 static void test_localhost(void) {
-  args_struct args;
-  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "localhost:1", NULL,
+  args_struct args;
+  args_init(&exec_ctx, &args);
+  poll_pollset_until_request_done(&args);
+  grpc_resolve_address(&exec_ctx, "localhost:1", NULL, args.pollset_set,
                        grpc_closure_create(must_succeed, &args), &args.addrs);
+  args_finish(&exec_ctx, &args);
   grpc_exec_ctx_finish(&exec_ctx);
-  args_finish(&args);
 }
 
 static void test_default_port(void) {
-  args_struct args;
-  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "localhost", "1",
+  args_struct args;
+  args_init(&exec_ctx, &args);
+  poll_pollset_until_request_done(&args);
+  grpc_resolve_address(&exec_ctx, "localhost", "1", args.pollset_set,
                        grpc_closure_create(must_succeed, &args), &args.addrs);
+  args_finish(&exec_ctx, &args);
   grpc_exec_ctx_finish(&exec_ctx);
-  args_finish(&args);
 }
 
 static void test_missing_default_port(void) {
-  args_struct args;
-  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "localhost", NULL,
+  args_struct args;
+  args_init(&exec_ctx, &args);
+  poll_pollset_until_request_done(&args);
+  grpc_resolve_address(&exec_ctx, "localhost", NULL, args.pollset_set,
                        grpc_closure_create(must_fail, &args), &args.addrs);
+  args_finish(&exec_ctx, &args);
   grpc_exec_ctx_finish(&exec_ctx);
-  args_finish(&args);
 }
 
 static void test_ipv6_with_port(void) {
-  args_struct args;
-  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "[2001:db8::1]:1", NULL,
+  args_struct args;
+  args_init(&exec_ctx, &args);
+  poll_pollset_until_request_done(&args);
+  grpc_resolve_address(&exec_ctx, "[2001:db8::1]:1", NULL, args.pollset_set,
                        grpc_closure_create(must_succeed, &args), &args.addrs);
+  args_finish(&exec_ctx, &args);
   grpc_exec_ctx_finish(&exec_ctx);
-  args_finish(&args);
 }
 
 static void test_ipv6_without_port(void) {
@@ -119,13 +181,14 @@ static void test_ipv6_without_port(void) {
   };
   unsigned i;
   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) {
-    args_struct args;
-    args_init(&args);
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_resolve_address(&exec_ctx, kCases[i], "80",
+    args_struct args;
+    args_init(&exec_ctx, &args);
+    poll_pollset_until_request_done(&args);
+    grpc_resolve_address(&exec_ctx, kCases[i], "80", args.pollset_set,
                          grpc_closure_create(must_succeed, &args), &args.addrs);
+    args_finish(&exec_ctx, &args);
     grpc_exec_ctx_finish(&exec_ctx);
-    args_finish(&args);
   }
 }
 
@@ -135,13 +198,14 @@ static void test_invalid_ip_addresses(void) {
   };
   unsigned i;
   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) {
-    args_struct args;
-    args_init(&args);
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_resolve_address(&exec_ctx, kCases[i], NULL,
+    args_struct args;
+    args_init(&exec_ctx, &args);
+    poll_pollset_until_request_done(&args);
+    grpc_resolve_address(&exec_ctx, kCases[i], NULL, args.pollset_set,
                          grpc_closure_create(must_fail, &args), &args.addrs);
+    args_finish(&exec_ctx, &args);
     grpc_exec_ctx_finish(&exec_ctx);
-    args_finish(&args);
   }
 }
 
@@ -151,13 +215,14 @@ static void test_unparseable_hostports(void) {
   };
   unsigned i;
   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) {
-    args_struct args;
-    args_init(&args);
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_resolve_address(&exec_ctx, kCases[i], "1",
+    args_struct args;
+    args_init(&exec_ctx, &args);
+    poll_pollset_until_request_done(&args);
+    grpc_resolve_address(&exec_ctx, kCases[i], "1", args.pollset_set,
                          grpc_closure_create(must_fail, &args), &args.addrs);
+    args_finish(&exec_ctx, &args);
     grpc_exec_ctx_finish(&exec_ctx);
-    args_finish(&args);
   }
 }
 
diff --git a/test/core/iomgr/resource_quota_test.c b/test/core/iomgr/resource_quota_test.c
new file mode 100644
index 0000000000..a82d44f7f8
--- /dev/null
+++ b/test/core/iomgr/resource_quota_test.c
@@ -0,0 +1,698 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/lib/iomgr/resource_quota.h"
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "test/core/util/test_config.h"
+
+static void inc_int_cb(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) {
+  ++*(int *)a;
+}
+
+static void set_bool_cb(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) {
+  *(bool *)a = true;
+}
+grpc_closure *set_bool(bool *p) { return grpc_closure_create(set_bool_cb, p); }
+
+typedef struct {
+  size_t size;
+  grpc_resource_user *resource_user;
+  grpc_closure *then;
+} reclaimer_args;
+static void reclaimer_cb(grpc_exec_ctx *exec_ctx, void *args,
+                         grpc_error *error) {
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  reclaimer_args *a = args;
+  grpc_resource_user_free(exec_ctx, a->resource_user, a->size);
+  grpc_resource_user_finish_reclamation(exec_ctx, a->resource_user);
+  grpc_closure_run(exec_ctx, a->then, GRPC_ERROR_NONE);
+  gpr_free(a);
+}
+grpc_closure *make_reclaimer(grpc_resource_user *resource_user, size_t size,
+                             grpc_closure *then) {
+  reclaimer_args *a = gpr_malloc(sizeof(*a));
+  a->size = size;
+  a->resource_user = resource_user;
+  a->then = then;
+  return grpc_closure_create(reclaimer_cb, a);
+}
+
+static void unused_reclaimer_cb(grpc_exec_ctx *exec_ctx, void *arg,
+                                grpc_error *error) {
+  GPR_ASSERT(error == GRPC_ERROR_CANCELLED);
+  grpc_closure_run(exec_ctx, arg, GRPC_ERROR_NONE);
+}
+grpc_closure *make_unused_reclaimer(grpc_closure *then) {
+  return grpc_closure_create(unused_reclaimer_cb, then);
+}
+
+static void destroy_user(grpc_resource_user *usr) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_resource_user_unref(&exec_ctx, usr);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+static void test_no_op(void) {
+  gpr_log(GPR_INFO, "** test_no_op **");
+  grpc_resource_quota_unref(grpc_resource_quota_create("test_no_op"));
+}
+
+static void test_resize_then_destroy(void) {
+  gpr_log(GPR_INFO, "** test_resize_then_destroy **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_resize_then_destroy");
+  grpc_resource_quota_resize(q, 1024 * 1024);
+  grpc_resource_quota_unref(q);
+}
+
+static void test_resource_user_no_op(void) {
+  gpr_log(GPR_INFO, "** test_resource_user_no_op **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_resource_user_no_op");
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_instant_alloc_then_free(void) {
+  gpr_log(GPR_INFO, "** test_instant_alloc_then_free **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_instant_alloc_then_free");
+  grpc_resource_quota_resize(q, 1024 * 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, NULL);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_instant_alloc_free_pair(void) {
+  gpr_log(GPR_INFO, "** test_instant_alloc_free_pair **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_instant_alloc_free_pair");
+  grpc_resource_quota_resize(q, 1024 * 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, NULL);
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_simple_async_alloc(void) {
+  gpr_log(GPR_INFO, "** test_simple_async_alloc **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_simple_async_alloc");
+  grpc_resource_quota_resize(q, 1024 * 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_async_alloc_blocked_by_size(void) {
+  gpr_log(GPR_INFO, "** test_async_alloc_blocked_by_size **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_async_alloc_blocked_by_size");
+  grpc_resource_quota_resize(q, 1);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  bool done = false;
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(!done);
+  }
+  grpc_resource_quota_resize(q, 1024);
+  GPR_ASSERT(done);
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_scavenge(void) {
+  gpr_log(GPR_INFO, "** test_scavenge **");
+  grpc_resource_quota *q = grpc_resource_quota_create("test_scavenge");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr1 = grpc_resource_user_create(q, "usr1");
+  grpc_resource_user *usr2 = grpc_resource_user_create(q, "usr2");
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr1, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr2, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr1);
+  destroy_user(usr2);
+}
+
+static void test_scavenge_blocked(void) {
+  gpr_log(GPR_INFO, "** test_scavenge_blocked **");
+  grpc_resource_quota *q = grpc_resource_quota_create("test_scavenge_blocked");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr1 = grpc_resource_user_create(q, "usr1");
+  grpc_resource_user *usr2 = grpc_resource_user_create(q, "usr2");
+  bool done;
+  {
+    done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(!done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr1, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr2, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr1);
+  destroy_user(usr2);
+}
+
+static void test_blocked_until_scheduled_reclaim(void) {
+  gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_blocked_until_scheduled_reclaim");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  bool reclaim_done = false;
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, false,
+        make_reclaimer(usr, 1024, set_bool(&reclaim_done)));
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(reclaim_done);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_blocked_until_scheduled_reclaim_and_scavenge(void) {
+  gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim_and_scavenge **");
+  grpc_resource_quota *q = grpc_resource_quota_create(
+      "test_blocked_until_scheduled_reclaim_and_scavenge");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr1 = grpc_resource_user_create(q, "usr1");
+  grpc_resource_user *usr2 = grpc_resource_user_create(q, "usr2");
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  bool reclaim_done = false;
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr1, false,
+        make_reclaimer(usr1, 1024, set_bool(&reclaim_done)));
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(reclaim_done);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr2, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr1);
+  destroy_user(usr2);
+}
+
+static void test_blocked_until_scheduled_destructive_reclaim(void) {
+  gpr_log(GPR_INFO, "** test_blocked_until_scheduled_destructive_reclaim **");
+  grpc_resource_quota *q = grpc_resource_quota_create(
+      "test_blocked_until_scheduled_destructive_reclaim");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  bool reclaim_done = false;
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, true,
+        make_reclaimer(usr, 1024, set_bool(&reclaim_done)));
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(reclaim_done);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+}
+
+static void test_unused_reclaim_is_cancelled(void) {
+  gpr_log(GPR_INFO, "** test_unused_reclaim_is_cancelled **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_unused_reclaim_is_cancelled");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  bool benign_done = false;
+  bool destructive_done = false;
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, false, make_unused_reclaimer(set_bool(&benign_done)));
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, true,
+        make_unused_reclaimer(set_bool(&destructive_done)));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(!benign_done);
+    GPR_ASSERT(!destructive_done);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+  GPR_ASSERT(benign_done);
+  GPR_ASSERT(destructive_done);
+}
+
+static void test_benign_reclaim_is_preferred(void) {
+  gpr_log(GPR_INFO, "** test_benign_reclaim_is_preferred **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_benign_reclaim_is_preferred");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  bool benign_done = false;
+  bool destructive_done = false;
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, false,
+        make_reclaimer(usr, 1024, set_bool(&benign_done)));
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, true,
+        make_unused_reclaimer(set_bool(&destructive_done)));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(!benign_done);
+    GPR_ASSERT(!destructive_done);
+  }
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(benign_done);
+    GPR_ASSERT(!destructive_done);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+  GPR_ASSERT(benign_done);
+  GPR_ASSERT(destructive_done);
+}
+
+static void test_multiple_reclaims_can_be_triggered(void) {
+  gpr_log(GPR_INFO, "** test_multiple_reclaims_can_be_triggered **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_multiple_reclaims_can_be_triggered");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  bool benign_done = false;
+  bool destructive_done = false;
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, false,
+        make_reclaimer(usr, 512, set_bool(&benign_done)));
+    grpc_resource_user_post_reclaimer(
+        &exec_ctx, usr, true,
+        make_reclaimer(usr, 512, set_bool(&destructive_done)));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(!benign_done);
+    GPR_ASSERT(!destructive_done);
+  }
+  {
+    bool done = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(benign_done);
+    GPR_ASSERT(destructive_done);
+    GPR_ASSERT(done);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_resource_quota_unref(q);
+  destroy_user(usr);
+  GPR_ASSERT(benign_done);
+  GPR_ASSERT(destructive_done);
+}
+
+static void test_resource_user_stays_allocated_until_memory_released(void) {
+  gpr_log(GPR_INFO,
+          "** test_resource_user_stays_allocated_until_memory_released **");
+  grpc_resource_quota *q = grpc_resource_quota_create(
+      "test_resource_user_stays_allocated_until_memory_released");
+  grpc_resource_quota_resize(q, 1024 * 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, NULL);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_quota_unref(q);
+    grpc_resource_user_unref(&exec_ctx, usr);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+}
+
+static void
+test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(
+    void) {
+  gpr_log(GPR_INFO,
+          "** "
+          "test_resource_user_stays_allocated_and_reclaimers_unrun_until_"
+          "memory_released **");
+  grpc_resource_quota *q = grpc_resource_quota_create(
+      "test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_"
+      "released");
+  grpc_resource_quota_resize(q, 1024);
+  for (int i = 0; i < 10; i++) {
+    grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+    bool reclaimer_cancelled = false;
+    {
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+      grpc_resource_user_post_reclaimer(
+          &exec_ctx, usr, false,
+          make_unused_reclaimer(set_bool(&reclaimer_cancelled)));
+      grpc_exec_ctx_finish(&exec_ctx);
+      GPR_ASSERT(!reclaimer_cancelled);
+    }
+    {
+      bool allocated = false;
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+      grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&allocated));
+      grpc_exec_ctx_finish(&exec_ctx);
+      GPR_ASSERT(allocated);
+      GPR_ASSERT(!reclaimer_cancelled);
+    }
+    {
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+      grpc_resource_user_unref(&exec_ctx, usr);
+      grpc_exec_ctx_finish(&exec_ctx);
+      GPR_ASSERT(!reclaimer_cancelled);
+    }
+    {
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+      grpc_resource_user_free(&exec_ctx, usr, 1024);
+      grpc_exec_ctx_finish(&exec_ctx);
+      GPR_ASSERT(reclaimer_cancelled);
+    }
+  }
+  grpc_resource_quota_unref(q);
+}
+
+static void test_reclaimers_can_be_posted_repeatedly(void) {
+  gpr_log(GPR_INFO, "** test_reclaimers_can_be_posted_repeatedly **");
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_reclaimers_can_be_posted_repeatedly");
+  grpc_resource_quota_resize(q, 1024);
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+  {
+    bool allocated = false;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&allocated));
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(allocated);
+  }
+  for (int i = 0; i < 10; i++) {
+    bool reclaimer_done = false;
+    {
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+      grpc_resource_user_post_reclaimer(
+          &exec_ctx, usr, false,
+          make_reclaimer(usr, 1024, set_bool(&reclaimer_done)));
+      grpc_exec_ctx_finish(&exec_ctx);
+      GPR_ASSERT(!reclaimer_done);
+    }
+    {
+      bool allocated = false;
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+      grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&allocated));
+      grpc_exec_ctx_finish(&exec_ctx);
+      GPR_ASSERT(allocated);
+      GPR_ASSERT(reclaimer_done);
+    }
+  }
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_free(&exec_ctx, usr, 1024);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  destroy_user(usr);
+  grpc_resource_quota_unref(q);
+}
+
+static void test_one_slice(void) {
+  gpr_log(GPR_INFO, "** test_one_slice **");
+
+  grpc_resource_quota *q = grpc_resource_quota_create("test_one_slice");
+  grpc_resource_quota_resize(q, 1024);
+
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+
+  grpc_resource_user_slice_allocator alloc;
+  int num_allocs = 0;
+  grpc_resource_user_slice_allocator_init(&alloc, usr, inc_int_cb, &num_allocs);
+
+  grpc_slice_buffer buffer;
+  grpc_slice_buffer_init(&buffer);
+
+  {
+    const int start_allocs = num_allocs;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer);
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(num_allocs == start_allocs + 1);
+  }
+
+  grpc_slice_buffer_destroy(&buffer);
+  destroy_user(usr);
+  grpc_resource_quota_unref(q);
+}
+
+static void test_one_slice_deleted_late(void) {
+  gpr_log(GPR_INFO, "** test_one_slice_deleted_late **");
+
+  grpc_resource_quota *q =
+      grpc_resource_quota_create("test_one_slice_deleted_late");
+  grpc_resource_quota_resize(q, 1024);
+
+  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
+
+  grpc_resource_user_slice_allocator alloc;
+  int num_allocs = 0;
+  grpc_resource_user_slice_allocator_init(&alloc, usr, inc_int_cb, &num_allocs);
+
+  grpc_slice_buffer buffer;
+  grpc_slice_buffer_init(&buffer);
+
+  {
+    const int start_allocs = num_allocs;
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer);
+    grpc_exec_ctx_finish(&exec_ctx);
+    GPR_ASSERT(num_allocs == start_allocs + 1);
+  }
+
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_resource_user_unref(&exec_ctx, usr);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+
+  grpc_resource_quota_unref(q);
+  grpc_slice_buffer_destroy(&buffer);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  grpc_init();
+  test_no_op();
+  test_resize_then_destroy();
+  test_resource_user_no_op();
+  test_instant_alloc_then_free();
+  test_instant_alloc_free_pair();
+  test_simple_async_alloc();
+  test_async_alloc_blocked_by_size();
+  test_scavenge();
+  test_scavenge_blocked();
+  test_blocked_until_scheduled_reclaim();
+  test_blocked_until_scheduled_reclaim_and_scavenge();
+  test_blocked_until_scheduled_destructive_reclaim();
+  test_unused_reclaim_is_cancelled();
+  test_benign_reclaim_is_preferred();
+  test_multiple_reclaims_can_be_triggered();
+  test_resource_user_stays_allocated_until_memory_released();
+  test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released();
+  test_reclaimers_can_be_posted_repeatedly();
+  test_one_slice();
+  test_one_slice_deleted_late();
+  grpc_shutdown();
+  return 0;
+}
diff --git a/test/core/iomgr/socket_utils_test.c b/test/core/iomgr/socket_utils_test.c
index 67bc914c15..7eee2d1d10 100644
--- a/test/core/iomgr/socket_utils_test.c
+++ b/test/core/iomgr/socket_utils_test.c
@@ -39,13 +39,57 @@
 #include "src/core/lib/iomgr/socket_utils_posix.h"
 
 #include <errno.h>
+#include <netinet/ip.h>
 #include <string.h>
 
+#include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/useful.h>
+#include "src/core/lib/iomgr/socket_mutator.h"
 #include "test/core/util/test_config.h"
 
+struct test_socket_mutator {
+  grpc_socket_mutator base;
+  int option_value;
+};
+
+static bool mutate_fd(int fd, grpc_socket_mutator *mutator) {
+  int newval;
+  socklen_t intlen = sizeof(newval);
+  struct test_socket_mutator *m = (struct test_socket_mutator *)mutator;
+
+  if (0 != setsockopt(fd, IPPROTO_IP, IP_TOS, &m->option_value,
+                      sizeof(m->option_value))) {
+    return false;
+  }
+  if (0 != getsockopt(fd, IPPROTO_IP, IP_TOS, &newval, &intlen)) {
+    return false;
+  }
+  if (newval != m->option_value) {
+    return false;
+  }
+  return true;
+}
+
+static void destroy_test_mutator(grpc_socket_mutator *mutator) {
+  struct test_socket_mutator *m = (struct test_socket_mutator *)mutator;
+  gpr_free(m);
+}
+
+static int compare_test_mutator(grpc_socket_mutator *a,
+                                grpc_socket_mutator *b) {
+  struct test_socket_mutator *ma = (struct test_socket_mutator *)a;
+  struct test_socket_mutator *mb = (struct test_socket_mutator *)b;
+  return GPR_ICMP(ma->option_value, mb->option_value);
+}
+
+static const grpc_socket_mutator_vtable mutator_vtable = {
+    mutate_fd, compare_test_mutator, destroy_test_mutator};
+
 int main(int argc, char **argv) {
   int sock;
+  grpc_error *err;
   grpc_test_init(argc, argv);
 
   sock = socket(PF_INET, SOCK_STREAM, 0);
@@ -68,6 +112,29 @@ int main(int argc, char **argv) {
   GPR_ASSERT(GRPC_LOG_IF_ERROR("set_socket_low_latency",
                                grpc_set_socket_low_latency(sock, 0)));
 
+  struct test_socket_mutator mutator;
+  grpc_socket_mutator_init(&mutator.base, &mutator_vtable);
+
+  mutator.option_value = IPTOS_LOWDELAY;
+  GPR_ASSERT(GRPC_LOG_IF_ERROR(
+      "set_socket_with_mutator",
+      grpc_set_socket_with_mutator(sock, (grpc_socket_mutator *)&mutator)));
+
+  mutator.option_value = IPTOS_THROUGHPUT;
+  GPR_ASSERT(GRPC_LOG_IF_ERROR(
+      "set_socket_with_mutator",
+      grpc_set_socket_with_mutator(sock, (grpc_socket_mutator *)&mutator)));
+
+  mutator.option_value = IPTOS_RELIABILITY;
+  GPR_ASSERT(GRPC_LOG_IF_ERROR(
+      "set_socket_with_mutator",
+      grpc_set_socket_with_mutator(sock, (grpc_socket_mutator *)&mutator)));
+
+  mutator.option_value = -1;
+  err = grpc_set_socket_with_mutator(sock, (grpc_socket_mutator *)&mutator);
+  GPR_ASSERT(err != GRPC_ERROR_NONE);
+  GRPC_ERROR_UNREF(err);
+
   close(sock);
 
   return 0;
diff --git a/test/core/iomgr/tcp_client_posix_test.c b/test/core/iomgr/tcp_client_posix_test.c
index 6c6962ed7a..5fab826fb7 100644
--- a/test/core/iomgr/tcp_client_posix_test.c
+++ b/test/core/iomgr/tcp_client_posix_test.c
@@ -114,7 +114,7 @@ void test_succeeds(void) {
   GPR_ASSERT(getsockname(svr_fd, (struct sockaddr *)addr,
                          (socklen_t *)&resolved_addr.len) == 0);
   grpc_closure_init(&done, must_succeed, NULL);
-  grpc_tcp_client_connect(&exec_ctx, &done, &g_connecting, g_pollset_set,
+  grpc_tcp_client_connect(&exec_ctx, &done, &g_connecting, g_pollset_set, NULL,
                           &resolved_addr, gpr_inf_future(GPR_CLOCK_REALTIME));
 
   /* await the connection */
@@ -164,7 +164,7 @@ void test_fails(void) {
 
   /* connect to a broken address */
   grpc_closure_init(&done, must_fail, NULL);
-  grpc_tcp_client_connect(&exec_ctx, &done, &g_connecting, g_pollset_set,
+  grpc_tcp_client_connect(&exec_ctx, &done, &g_connecting, g_pollset_set, NULL,
                           &resolved_addr, gpr_inf_future(GPR_CLOCK_REALTIME));
 
   gpr_mu_lock(g_mu);
diff --git a/test/core/iomgr/tcp_posix_test.c b/test/core/iomgr/tcp_posix_test.c
index d998958744..5eafa570bb 100644
--- a/test/core/iomgr/tcp_posix_test.c
+++ b/test/core/iomgr/tcp_posix_test.c
@@ -124,22 +124,22 @@ struct read_socket_state {
   grpc_endpoint *ep;
   size_t read_bytes;
   size_t target_read_bytes;
-  gpr_slice_buffer incoming;
+  grpc_slice_buffer incoming;
   grpc_closure read_cb;
 };
 
-static size_t count_slices(gpr_slice *slices, size_t nslices,
+static size_t count_slices(grpc_slice *slices, size_t nslices,
                            int *current_data) {
   size_t num_bytes = 0;
   unsigned i, j;
   unsigned char *buf;
   for (i = 0; i < nslices; ++i) {
-    buf = GPR_SLICE_START_PTR(slices[i]);
-    for (j = 0; j < GPR_SLICE_LENGTH(slices[i]); ++j) {
+    buf = GRPC_SLICE_START_PTR(slices[i]);
+    for (j = 0; j < GRPC_SLICE_LENGTH(slices[i]); ++j) {
       GPR_ASSERT(buf[j] == *current_data);
       *current_data = (*current_data + 1) % 256;
     }
-    num_bytes += GPR_SLICE_LENGTH(slices[i]);
+    num_bytes += GRPC_SLICE_LENGTH(slices[i]);
   }
   return num_bytes;
 }
@@ -181,7 +181,10 @@ static void read_test(size_t num_bytes, size_t slice_size) {
 
   create_sockets(sv);
 
-  ep = grpc_tcp_create(grpc_fd_create(sv[1], "read_test"), slice_size, "test");
+  grpc_resource_quota *resource_quota = grpc_resource_quota_create("read_test");
+  ep = grpc_tcp_create(grpc_fd_create(sv[1], "read_test"), resource_quota,
+                       slice_size, "test");
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
 
   written_bytes = fill_socket_partial(sv[0], num_bytes);
@@ -190,7 +193,7 @@ static void read_test(size_t num_bytes, size_t slice_size) {
   state.ep = ep;
   state.read_bytes = 0;
   state.target_read_bytes = written_bytes;
-  gpr_slice_buffer_init(&state.incoming);
+  grpc_slice_buffer_init(&state.incoming);
   grpc_closure_init(&state.read_cb, read_cb, &state);
 
   grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
@@ -209,7 +212,7 @@ static void read_test(size_t num_bytes, size_t slice_size) {
   GPR_ASSERT(state.read_bytes == state.target_read_bytes);
   gpr_mu_unlock(g_mu);
 
-  gpr_slice_buffer_destroy(&state.incoming);
+  grpc_slice_buffer_destroy(&state.incoming);
   grpc_endpoint_destroy(&exec_ctx, ep);
   grpc_exec_ctx_finish(&exec_ctx);
 }
@@ -228,8 +231,11 @@ static void large_read_test(size_t slice_size) {
 
   create_sockets(sv);
 
-  ep = grpc_tcp_create(grpc_fd_create(sv[1], "large_read_test"), slice_size,
-                       "test");
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("large_read_test");
+  ep = grpc_tcp_create(grpc_fd_create(sv[1], "large_read_test"), resource_quota,
+                       slice_size, "test");
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
 
   written_bytes = fill_socket(sv[0]);
@@ -238,7 +244,7 @@ static void large_read_test(size_t slice_size) {
   state.ep = ep;
   state.read_bytes = 0;
   state.target_read_bytes = (size_t)written_bytes;
-  gpr_slice_buffer_init(&state.incoming);
+  grpc_slice_buffer_init(&state.incoming);
   grpc_closure_init(&state.read_cb, read_cb, &state);
 
   grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
@@ -257,7 +263,7 @@ static void large_read_test(size_t slice_size) {
   GPR_ASSERT(state.read_bytes == state.target_read_bytes);
   gpr_mu_unlock(g_mu);
 
-  gpr_slice_buffer_destroy(&state.incoming);
+  grpc_slice_buffer_destroy(&state.incoming);
   grpc_endpoint_destroy(&exec_ctx, ep);
   grpc_exec_ctx_finish(&exec_ctx);
 }
@@ -267,21 +273,21 @@ struct write_socket_state {
   int write_done;
 };
 
-static gpr_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
-                                  size_t *num_blocks, uint8_t *current_data) {
+static grpc_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
+                                   size_t *num_blocks, uint8_t *current_data) {
   size_t nslices = num_bytes / slice_size + (num_bytes % slice_size ? 1u : 0u);
-  gpr_slice *slices = gpr_malloc(sizeof(gpr_slice) * nslices);
+  grpc_slice *slices = gpr_malloc(sizeof(grpc_slice) * nslices);
   size_t num_bytes_left = num_bytes;
   unsigned i, j;
   unsigned char *buf;
   *num_blocks = nslices;
 
   for (i = 0; i < nslices; ++i) {
-    slices[i] = gpr_slice_malloc(slice_size > num_bytes_left ? num_bytes_left
-                                                             : slice_size);
-    num_bytes_left -= GPR_SLICE_LENGTH(slices[i]);
-    buf = GPR_SLICE_START_PTR(slices[i]);
-    for (j = 0; j < GPR_SLICE_LENGTH(slices[i]); ++j) {
+    slices[i] = grpc_slice_malloc(slice_size > num_bytes_left ? num_bytes_left
+                                                              : slice_size);
+    num_bytes_left -= GRPC_SLICE_LENGTH(slices[i]);
+    buf = GRPC_SLICE_START_PTR(slices[i]);
+    for (j = 0; j < GRPC_SLICE_LENGTH(slices[i]); ++j) {
       buf[j] = *current_data;
       (*current_data)++;
     }
@@ -351,9 +357,9 @@ static void write_test(size_t num_bytes, size_t slice_size) {
   grpc_endpoint *ep;
   struct write_socket_state state;
   size_t num_blocks;
-  gpr_slice *slices;
+  grpc_slice *slices;
   uint8_t current_data = 0;
-  gpr_slice_buffer outgoing;
+  grpc_slice_buffer outgoing;
   grpc_closure write_done_closure;
   gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -364,8 +370,11 @@ static void write_test(size_t num_bytes, size_t slice_size) {
 
   create_sockets(sv);
 
-  ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test"),
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("write_test");
+  ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test"), resource_quota,
                        GRPC_TCP_DEFAULT_READ_SLICE_SIZE, "test");
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
 
   state.ep = ep;
@@ -373,8 +382,8 @@ static void write_test(size_t num_bytes, size_t slice_size) {
 
   slices = allocate_blocks(num_bytes, slice_size, &num_blocks, &current_data);
 
-  gpr_slice_buffer_init(&outgoing);
-  gpr_slice_buffer_addn(&outgoing, slices, num_blocks);
+  grpc_slice_buffer_init(&outgoing);
+  grpc_slice_buffer_addn(&outgoing, slices, num_blocks);
   grpc_closure_init(&write_done_closure, write_done, &state);
 
   grpc_endpoint_write(&exec_ctx, ep, &outgoing, &write_done_closure);
@@ -395,7 +404,7 @@ static void write_test(size_t num_bytes, size_t slice_size) {
   }
   gpr_mu_unlock(g_mu);
 
-  gpr_slice_buffer_destroy(&outgoing);
+  grpc_slice_buffer_destroy(&outgoing);
   grpc_endpoint_destroy(&exec_ctx, ep);
   gpr_free(slices);
   grpc_exec_ctx_finish(&exec_ctx);
@@ -428,8 +437,12 @@ static void release_fd_test(size_t num_bytes, size_t slice_size) {
 
   create_sockets(sv);
 
-  ep = grpc_tcp_create(grpc_fd_create(sv[1], "read_test"), slice_size, "test");
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("release_fd_test");
+  ep = grpc_tcp_create(grpc_fd_create(sv[1], "read_test"), resource_quota,
+                       slice_size, "test");
   GPR_ASSERT(grpc_tcp_fd(ep) == sv[1] && sv[1] >= 0);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
 
   written_bytes = fill_socket_partial(sv[0], num_bytes);
@@ -438,7 +451,7 @@ static void release_fd_test(size_t num_bytes, size_t slice_size) {
   state.ep = ep;
   state.read_bytes = 0;
   state.target_read_bytes = written_bytes;
-  gpr_slice_buffer_init(&state.incoming);
+  grpc_slice_buffer_init(&state.incoming);
   grpc_closure_init(&state.read_cb, read_cb, &state);
 
   grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
@@ -450,15 +463,18 @@ static void release_fd_test(size_t num_bytes, size_t slice_size) {
         "pollset_work",
         grpc_pollset_work(&exec_ctx, g_pollset, &worker,
                           gpr_now(GPR_CLOCK_MONOTONIC), deadline)));
+    gpr_log(GPR_DEBUG, "wakeup: read=%" PRIdPTR " target=%" PRIdPTR,
+            state.read_bytes, state.target_read_bytes);
     gpr_mu_unlock(g_mu);
-    grpc_exec_ctx_finish(&exec_ctx);
+    grpc_exec_ctx_flush(&exec_ctx);
     gpr_mu_lock(g_mu);
   }
   GPR_ASSERT(state.read_bytes == state.target_read_bytes);
   gpr_mu_unlock(g_mu);
 
-  gpr_slice_buffer_destroy(&state.incoming);
+  grpc_slice_buffer_destroy(&state.incoming);
   grpc_tcp_destroy_and_release_fd(&exec_ctx, ep, &fd, &fd_released_cb);
+  grpc_exec_ctx_flush(&exec_ctx);
   gpr_mu_lock(g_mu);
   while (!fd_released_done) {
     grpc_pollset_worker *worker = NULL;
@@ -466,6 +482,7 @@ static void release_fd_test(size_t num_bytes, size_t slice_size) {
         "pollset_work",
         grpc_pollset_work(&exec_ctx, g_pollset, &worker,
                           gpr_now(GPR_CLOCK_MONOTONIC), deadline)));
+    gpr_log(GPR_DEBUG, "wakeup: fd_released_done=%d", fd_released_done);
   }
   gpr_mu_unlock(g_mu);
   GPR_ASSERT(fd_released_done == 1);
@@ -511,10 +528,13 @@ static grpc_endpoint_test_fixture create_fixture_tcp_socketpair(
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
   create_sockets(sv);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("tcp_posix_test_socketpair");
   f.client_ep = grpc_tcp_create(grpc_fd_create(sv[0], "fixture:client"),
-                                slice_size, "test");
+                                resource_quota, slice_size, "test");
   f.server_ep = grpc_tcp_create(grpc_fd_create(sv[1], "fixture:server"),
-                                slice_size, "test");
+                                resource_quota, slice_size, "test");
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_endpoint_add_to_pollset(&exec_ctx, f.client_ep, g_pollset);
   grpc_endpoint_add_to_pollset(&exec_ctx, f.server_ep, g_pollset);
 
diff --git a/test/core/iomgr/tcp_server_posix_test.c b/test/core/iomgr/tcp_server_posix_test.c
index f839911a84..9a7810e227 100644
--- a/test/core/iomgr/tcp_server_posix_test.c
+++ b/test/core/iomgr/tcp_server_posix_test.c
@@ -126,6 +126,7 @@ static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
 
   on_connect_result temp_result;
   on_connect_result_set(&temp_result, acceptor);
+  gpr_free(acceptor);
 
   gpr_mu_lock(g_mu);
   g_result = temp_result;
@@ -138,7 +139,8 @@ static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
 static void test_no_op(void) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_tcp_server *s;
-  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, NULL, &s));
+  GPR_ASSERT(GRPC_ERROR_NONE ==
+             grpc_tcp_server_create(&exec_ctx, NULL, NULL, &s));
   grpc_tcp_server_unref(&exec_ctx, s);
   grpc_exec_ctx_finish(&exec_ctx);
 }
@@ -146,7 +148,8 @@ static void test_no_op(void) {
 static void test_no_op_with_start(void) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_tcp_server *s;
-  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, NULL, &s));
+  GPR_ASSERT(GRPC_ERROR_NONE ==
+             grpc_tcp_server_create(&exec_ctx, NULL, NULL, &s));
   LOG_TEST("test_no_op_with_start");
   grpc_tcp_server_start(&exec_ctx, s, NULL, 0, on_connect, NULL);
   grpc_tcp_server_unref(&exec_ctx, s);
@@ -158,7 +161,8 @@ static void test_no_op_with_port(void) {
   grpc_resolved_address resolved_addr;
   struct sockaddr_in *addr = (struct sockaddr_in *)resolved_addr.addr;
   grpc_tcp_server *s;
-  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, NULL, &s));
+  GPR_ASSERT(GRPC_ERROR_NONE ==
+             grpc_tcp_server_create(&exec_ctx, NULL, NULL, &s));
   LOG_TEST("test_no_op_with_port");
 
   memset(&resolved_addr, 0, sizeof(resolved_addr));
@@ -178,7 +182,8 @@ static void test_no_op_with_port_and_start(void) {
   grpc_resolved_address resolved_addr;
   struct sockaddr_in *addr = (struct sockaddr_in *)resolved_addr.addr;
   grpc_tcp_server *s;
-  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, NULL, &s));
+  GPR_ASSERT(GRPC_ERROR_NONE ==
+             grpc_tcp_server_create(&exec_ctx, NULL, NULL, &s));
   LOG_TEST("test_no_op_with_port_and_start");
   int port;
 
@@ -241,7 +246,8 @@ static void test_connect(unsigned n) {
   unsigned svr1_fd_count;
   int svr1_port;
   grpc_tcp_server *s;
-  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, NULL, &s));
+  GPR_ASSERT(GRPC_ERROR_NONE ==
+             grpc_tcp_server_create(&exec_ctx, NULL, NULL, &s));
   unsigned i;
   server_weak_ref weak_ref;
   server_weak_ref_init(&weak_ref);
diff --git a/test/core/iomgr/udp_server_test.c b/test/core/iomgr/udp_server_test.c
index d9f9cd748b..9bea229466 100644
--- a/test/core/iomgr/udp_server_test.c
+++ b/test/core/iomgr/udp_server_test.c
@@ -185,7 +185,7 @@ static void test_receive(int number_of_clients) {
     /* Create a socket, send a packet to the UDP server. */
     clifd = socket(addr->ss_family, SOCK_DGRAM, 0);
     GPR_ASSERT(clifd >= 0);
-    GPR_ASSERT(connect(clifd, (struct sockaddr *)&addr,
+    GPR_ASSERT(connect(clifd, (struct sockaddr *)addr,
                        (socklen_t)resolved_addr.len) == 0);
     GPR_ASSERT(5 == write(clifd, "hello", 5));
     while (g_number_of_reads == number_of_reads_before &&
diff --git a/test/core/iomgr/wakeup_fd_cv_test.c b/test/core/iomgr/wakeup_fd_cv_test.c
index 82452d2157..04ae9376dd 100644
--- a/test/core/iomgr/wakeup_fd_cv_test.c
+++ b/test/core/iomgr/wakeup_fd_cv_test.c
@@ -195,16 +195,15 @@ void test_poll_cv_trigger(void) {
   GPR_ASSERT(pfds[4].revents == 0);
   GPR_ASSERT(pfds[5].revents == 0);
 
-  // Pollin on wakeup fd + socket fd
-  trigger_socket_event();
+  // Pollin on wakeupfd before poll()
   pargs.result = -2;
   gpr_thd_new(&t_id, &background_poll, &pargs, &opt);
   gpr_thd_join(t_id);
 
-  GPR_ASSERT(pargs.result == 2);
+  GPR_ASSERT(pargs.result == 1);
   GPR_ASSERT(pfds[0].revents == 0);
   GPR_ASSERT(pfds[1].revents == POLLIN);
-  GPR_ASSERT(pfds[2].revents == POLLIN);
+  GPR_ASSERT(pfds[2].revents == 0);
   GPR_ASSERT(pfds[3].revents == 0);
   GPR_ASSERT(pfds[4].revents == 0);
   GPR_ASSERT(pfds[5].revents == 0);
diff --git a/test/core/nanopb/corpus_response/1e2dd3a96d4c5142da19b2dd64014d9358504536 b/test/core/nanopb/corpus_response/1e2dd3a96d4c5142da19b2dd64014d9358504536
new file mode 100644
index 0000000000..b3bfc5cf21
--- /dev/null
+++ b/test/core/nanopb/corpus_response/1e2dd3a96d4c5142da19b2dd64014d9358504536
diff --git a/test/core/nanopb/corpus_response/2277a90ab01e3f27a4a8caf34ecd9997f3ffbf19 b/test/core/nanopb/corpus_response/2277a90ab01e3f27a4a8caf34ecd9997f3ffbf19
new file mode 100644
index 0000000000..4efad06ca2
--- /dev/null
+++ b/test/core/nanopb/corpus_response/2277a90ab01e3f27a4a8caf34ecd9997f3ffbf19
diff --git a/test/core/nanopb/corpus_response/30084b06df1cfb2bf2e1cfa8f8024c5af47a4d80 b/test/core/nanopb/corpus_response/30084b06df1cfb2bf2e1cfa8f8024c5af47a4d80
new file mode 100644
index 0000000000..e61ffbce2e
--- /dev/null
+++ b/test/core/nanopb/corpus_response/30084b06df1cfb2bf2e1cfa8f8024c5af47a4d80
diff --git a/test/core/nanopb/corpus_response/32d5dad0f831572fbbd32ea3de5df43e27568f34 b/test/core/nanopb/corpus_response/32d5dad0f831572fbbd32ea3de5df43e27568f34
new file mode 100644
index 0000000000..f75fef1797
--- /dev/null
+++ b/test/core/nanopb/corpus_response/32d5dad0f831572fbbd32ea3de5df43e27568f34
diff --git a/test/core/nanopb/corpus_response/4bd815b34ddfbbc45c780d1e7a97341796ee8471 b/test/core/nanopb/corpus_response/4bd815b34ddfbbc45c780d1e7a97341796ee8471
new file mode 100644
index 0000000000..b00a1d09b9
--- /dev/null
+++ b/test/core/nanopb/corpus_response/4bd815b34ddfbbc45c780d1e7a97341796ee8471
diff --git a/test/core/nanopb/corpus_response/595b8d51971c1d15146909567e539a1bb39b1af5 b/test/core/nanopb/corpus_response/595b8d51971c1d15146909567e539a1bb39b1af5
new file mode 100644
index 0000000000..1ea3c318f0
--- /dev/null
+++ b/test/core/nanopb/corpus_response/595b8d51971c1d15146909567e539a1bb39b1af5
diff --git a/test/core/nanopb/corpus_response/706b579bfc3db01ef7216d77ce231ea477c2fae2 b/test/core/nanopb/corpus_response/706b579bfc3db01ef7216d77ce231ea477c2fae2
new file mode 100644
index 0000000000..1c534a9fd2
--- /dev/null
+++ b/test/core/nanopb/corpus_response/706b579bfc3db01ef7216d77ce231ea477c2fae2
diff --git a/test/core/nanopb/corpus_response/71ec91b3a142105bc25dfa5b84ca0bd893e1db28 b/test/core/nanopb/corpus_response/71ec91b3a142105bc25dfa5b84ca0bd893e1db28
new file mode 100644
index 0000000000..eeeb13c139
--- /dev/null
+++ b/test/core/nanopb/corpus_response/71ec91b3a142105bc25dfa5b84ca0bd893e1db28
diff --git a/test/core/nanopb/corpus_response/74c9d6b5d7d31a7c48c842311857c319fafedd64 b/test/core/nanopb/corpus_response/74c9d6b5d7d31a7c48c842311857c319fafedd64
new file mode 100644
index 0000000000..0e2faa74f5
--- /dev/null
+++ b/test/core/nanopb/corpus_response/74c9d6b5d7d31a7c48c842311857c319fafedd64
diff --git a/test/core/nanopb/corpus_response/8707d3367be279eba1ddb5ffb990e40a3141c7d0 b/test/core/nanopb/corpus_response/8707d3367be279eba1ddb5ffb990e40a3141c7d0
new file mode 100644
index 0000000000..ca3395d508
--- /dev/null
+++ b/test/core/nanopb/corpus_response/8707d3367be279eba1ddb5ffb990e40a3141c7d0
diff --git a/test/core/nanopb/corpus_response/899ef237274b4a44b5478d7ec880680a0cb7dd88 b/test/core/nanopb/corpus_response/899ef237274b4a44b5478d7ec880680a0cb7dd88
new file mode 100644
index 0000000000..0f8a33a217
--- /dev/null
+++ b/test/core/nanopb/corpus_response/899ef237274b4a44b5478d7ec880680a0cb7dd88
diff --git a/test/core/nanopb/corpus_response/9849ff4673525f3c6ad567fc681b224a818da732 b/test/core/nanopb/corpus_response/9849ff4673525f3c6ad567fc681b224a818da732
new file mode 100644
index 0000000000..813b47ed0c
--- /dev/null
+++ b/test/core/nanopb/corpus_response/9849ff4673525f3c6ad567fc681b224a818da732
@@ -0,0 +1 @@
+
¼™'Ì)%±ƒ™Þ
“)½½“2ƒ;ÎÃ;Î)±%Ì):)
\ No newline at end of file
diff --git a/test/core/nanopb/corpus_response/a10e7effe8b9a50ef55b5e0244ea4dba5c48e9f3 b/test/core/nanopb/corpus_response/a10e7effe8b9a50ef55b5e0244ea4dba5c48e9f3
new file mode 100644
index 0000000000..39e01da119
--- /dev/null
+++ b/test/core/nanopb/corpus_response/a10e7effe8b9a50ef55b5e0244ea4dba5c48e9f3
diff --git a/test/core/nanopb/corpus_response/a20fa4d2633e9a401cb765470913483b848721d1 b/test/core/nanopb/corpus_response/a20fa4d2633e9a401cb765470913483b848721d1
new file mode 100644
index 0000000000..905d3ed87c
--- /dev/null
+++ b/test/core/nanopb/corpus_response/a20fa4d2633e9a401cb765470913483b848721d1
diff --git a/test/core/nanopb/corpus_response/b24237aa77b5f09208a7eb80b6178aeb2d53d24a b/test/core/nanopb/corpus_response/b24237aa77b5f09208a7eb80b6178aeb2d53d24a
new file mode 100644
index 0000000000..622e1f56ac
--- /dev/null
+++ b/test/core/nanopb/corpus_response/b24237aa77b5f09208a7eb80b6178aeb2d53d24a
diff --git a/test/core/nanopb/corpus_response/b8e1c06314e52491ba955b72e13161c74e9b1422 b/test/core/nanopb/corpus_response/b8e1c06314e52491ba955b72e13161c74e9b1422
new file mode 100644
index 0000000000..39063097b5
--- /dev/null
+++ b/test/core/nanopb/corpus_response/b8e1c06314e52491ba955b72e13161c74e9b1422
diff --git a/test/core/nanopb/corpus_response/c6fa750d7de79b2547531ed597ab7f1c4cd74193 b/test/core/nanopb/corpus_response/c6fa750d7de79b2547531ed597ab7f1c4cd74193
new file mode 100644
index 0000000000..79690ed993
--- /dev/null
+++ b/test/core/nanopb/corpus_response/c6fa750d7de79b2547531ed597ab7f1c4cd74193
diff --git a/test/core/nanopb/corpus_response/f70e0dfc4185374b764189b1a96f3b4b7581ce0c b/test/core/nanopb/corpus_response/f70e0dfc4185374b764189b1a96f3b4b7581ce0c
new file mode 100644
index 0000000000..c7d81507b2
--- /dev/null
+++ b/test/core/nanopb/corpus_response/f70e0dfc4185374b764189b1a96f3b4b7581ce0c
diff --git a/test/core/nanopb/corpus_response/fb60def26b39a737e29e850194a0c2047e378900 b/test/core/nanopb/corpus_response/fb60def26b39a737e29e850194a0c2047e378900
new file mode 100644
index 0000000000..1ef7bff54e
--- /dev/null
+++ b/test/core/nanopb/corpus_response/fb60def26b39a737e29e850194a0c2047e378900
@@ -0,0 +1 @@
+
	:)½:
\ No newline at end of file
diff --git a/test/core/nanopb/corpus_response/timeout-3ec5d82cc22b6f35ab7d281faf1cc5e66f0e3bfb b/test/core/nanopb/corpus_response/timeout-3ec5d82cc22b6f35ab7d281faf1cc5e66f0e3bfb
new file mode 100644
index 0000000000..a139906dbc
--- /dev/null
+++ b/test/core/nanopb/corpus_response/timeout-3ec5d82cc22b6f35ab7d281faf1cc5e66f0e3bfb
diff --git a/test/core/nanopb/corpus_response/timeout-6995dd153f712ad257ab5a365e5a4b84dc676ed3 b/test/core/nanopb/corpus_response/timeout-6995dd153f712ad257ab5a365e5a4b84dc676ed3
new file mode 100644
index 0000000000..a9ae5ff3e9
--- /dev/null
+++ b/test/core/nanopb/corpus_response/timeout-6995dd153f712ad257ab5a365e5a4b84dc676ed3
diff --git a/test/core/nanopb/corpus_response/timeout-e5609086439f47e81c775bf80a7213fb73eb028c b/test/core/nanopb/corpus_response/timeout-e5609086439f47e81c775bf80a7213fb73eb028c
new file mode 100644
index 0000000000..7593c0407f
--- /dev/null
+++ b/test/core/nanopb/corpus_response/timeout-e5609086439f47e81c775bf80a7213fb73eb028c
diff --git a/test/core/nanopb/fuzzer_response.c b/test/core/nanopb/fuzzer_response.c
index a82f20df83..202c120c67 100644
--- a/test/core/nanopb/fuzzer_response.c
+++ b/test/core/nanopb/fuzzer_response.c
@@ -45,11 +45,11 @@ static void dont_log(gpr_log_func_args *args) {}
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   if (squelch) gpr_set_log_function(dont_log);
-  gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
+  grpc_slice slice = grpc_slice_from_copied_buffer((const char *)data, size);
   grpc_grpclb_initial_response *response;
   if ((response = grpc_grpclb_initial_response_parse(slice))) {
     grpc_grpclb_initial_response_destroy(response);
   }
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   return 0;
 }
diff --git a/test/core/nanopb/fuzzer_serverlist.c b/test/core/nanopb/fuzzer_serverlist.c
index 9700bf1cda..b225ae0d51 100644
--- a/test/core/nanopb/fuzzer_serverlist.c
+++ b/test/core/nanopb/fuzzer_serverlist.c
@@ -45,11 +45,11 @@ static void dont_log(gpr_log_func_args *args) {}
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   if (squelch) gpr_set_log_function(dont_log);
-  gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
+  grpc_slice slice = grpc_slice_from_copied_buffer((const char *)data, size);
   grpc_grpclb_serverlist *serverlist;
   if ((serverlist = grpc_grpclb_response_parse_serverlist(slice))) {
     grpc_grpclb_destroy_serverlist(serverlist);
   }
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   return 0;
 }
diff --git a/test/core/network_benchmarks/low_level_ping_pong.c b/test/core/network_benchmarks/low_level_ping_pong.c
index 9038d07675..0b2a920873 100644
--- a/test/core/network_benchmarks/low_level_ping_pong.c
+++ b/test/core/network_benchmarks/low_level_ping_pong.c
@@ -56,6 +56,7 @@
 #include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>
+#include "src/core/lib/iomgr/error.h"
 #include "src/core/lib/iomgr/socket_utils_posix.h"
 
 typedef struct fd_pair {
@@ -229,12 +230,12 @@ static int blocking_write_bytes(struct thread_args *args, char *buf) {
    on the scenario we're using.
  */
 static int set_socket_nonblocking(thread_args *args) {
-  if (!grpc_set_socket_nonblocking(args->fds.read_fd, 1)) {
-    gpr_log(GPR_ERROR, "Unable to set socket nonblocking: %s", strerror(errno));
+  if (!GRPC_LOG_IF_ERROR("Unable to set read socket nonblocking",
+                         grpc_set_socket_nonblocking(args->fds.read_fd, 1))) {
     return -1;
   }
-  if (!grpc_set_socket_nonblocking(args->fds.write_fd, 1)) {
-    gpr_log(GPR_ERROR, "Unable to set socket nonblocking: %s", strerror(errno));
+  if (!GRPC_LOG_IF_ERROR("Unable to set write socket nonblocking",
+                         grpc_set_socket_nonblocking(args->fds.write_fd, 1))) {
     return -1;
   }
   return 0;
@@ -347,10 +348,16 @@ static int create_listening_socket(struct sockaddr *port, socklen_t len) {
     goto error;
   }
 
-  if (!grpc_set_socket_cloexec(fd, 1) || !grpc_set_socket_low_latency(fd, 1) ||
-      !grpc_set_socket_reuse_addr(fd, 1)) {
-    gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd,
-            strerror(errno));
+  if (!GRPC_LOG_IF_ERROR("Failed to set listening socket cloexec",
+                         grpc_set_socket_cloexec(fd, 1))) {
+    goto error;
+  }
+  if (!GRPC_LOG_IF_ERROR("Failed to set listening socket low latency",
+                         grpc_set_socket_low_latency(fd, 1))) {
+    goto error;
+  }
+  if (!GRPC_LOG_IF_ERROR("Failed to set listening socket reuse addr",
+                         grpc_set_socket_reuse_addr(fd, 1))) {
     goto error;
   }
 
@@ -386,8 +393,12 @@ static int connect_client(struct sockaddr *addr, socklen_t len) {
     goto error;
   }
 
-  if (!grpc_set_socket_cloexec(fd, 1) || !grpc_set_socket_low_latency(fd, 1)) {
-    gpr_log(GPR_ERROR, "Failed to configure socket");
+  if (!GRPC_LOG_IF_ERROR("Failed to set connecting socket cloexec",
+                         grpc_set_socket_cloexec(fd, 1))) {
+    goto error;
+  }
+  if (!GRPC_LOG_IF_ERROR("Failed to set connecting socket low latency",
+                         grpc_set_socket_low_latency(fd, 1))) {
     goto error;
   }
 
diff --git a/test/core/profiling/mark_timings.stp b/test/core/profiling/mark_timings.stp
index 0c0a417faf..e96edbc149 100644
--- a/test/core/profiling/mark_timings.stp
+++ b/test/core/profiling/mark_timings.stp
@@ -2,7 +2,7 @@
  * probe definition.
  *
  * For a statically build binary, that'd be the name of the binary itself.
- * For dinamically built ones, point to the location of the libgprc.so being
+ * For dynamically built ones, point to the location of the libgrpc.so being
  * used. */
 
 global starts, times, times_per_tag
diff --git a/test/core/security/b64_test.c b/test/core/security/b64_test.c
index b26bd026fd..af883f51e9 100644
--- a/test/core/security/b64_test.c
+++ b/test/core/security/b64_test.c
@@ -35,9 +35,9 @@
 
 #include <string.h>
 
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include "test/core/util/test_config.h"
 
 static int buffers_are_equal(const unsigned char *buf1,
@@ -57,12 +57,12 @@ static void test_simple_encode_decode_b64(int url_safe, int multiline) {
   const char *hello = "hello";
   char *hello_b64 =
       grpc_base64_encode(hello, strlen(hello), url_safe, multiline);
-  gpr_slice hello_slice = grpc_base64_decode(hello_b64, url_safe);
-  GPR_ASSERT(GPR_SLICE_LENGTH(hello_slice) == strlen(hello));
-  GPR_ASSERT(strncmp((const char *)GPR_SLICE_START_PTR(hello_slice), hello,
-                     GPR_SLICE_LENGTH(hello_slice)) == 0);
+  grpc_slice hello_slice = grpc_base64_decode(hello_b64, url_safe);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(hello_slice) == strlen(hello));
+  GPR_ASSERT(strncmp((const char *)GRPC_SLICE_START_PTR(hello_slice), hello,
+                     GRPC_SLICE_LENGTH(hello_slice)) == 0);
 
-  gpr_slice_unref(hello_slice);
+  grpc_slice_unref(hello_slice);
   gpr_free(hello_b64);
 }
 
@@ -70,17 +70,17 @@ static void test_full_range_encode_decode_b64(int url_safe, int multiline) {
   unsigned char orig[256];
   size_t i;
   char *b64;
-  gpr_slice orig_decoded;
+  grpc_slice orig_decoded;
   for (i = 0; i < sizeof(orig); i++) orig[i] = (uint8_t)i;
 
   /* Try all the different paddings. */
   for (i = 0; i < 3; i++) {
     b64 = grpc_base64_encode(orig, sizeof(orig) - i, url_safe, multiline);
     orig_decoded = grpc_base64_decode(b64, url_safe);
-    GPR_ASSERT(GPR_SLICE_LENGTH(orig_decoded) == (sizeof(orig) - i));
-    GPR_ASSERT(buffers_are_equal(orig, GPR_SLICE_START_PTR(orig_decoded),
+    GPR_ASSERT(GRPC_SLICE_LENGTH(orig_decoded) == (sizeof(orig) - i));
+    GPR_ASSERT(buffers_are_equal(orig, GRPC_SLICE_START_PTR(orig_decoded),
                                  sizeof(orig) - i));
-    gpr_slice_unref(orig_decoded);
+    grpc_slice_unref(orig_decoded);
     gpr_free(b64);
   }
 }
@@ -121,21 +121,21 @@ static void test_url_safe_unsafe_mismtach_failure(void) {
   unsigned char orig[256];
   size_t i;
   char *b64;
-  gpr_slice orig_decoded;
+  grpc_slice orig_decoded;
   int url_safe = 1;
   for (i = 0; i < sizeof(orig); i++) orig[i] = (uint8_t)i;
 
   b64 = grpc_base64_encode(orig, sizeof(orig), url_safe, 0);
   orig_decoded = grpc_base64_decode(b64, !url_safe);
-  GPR_ASSERT(GPR_SLICE_IS_EMPTY(orig_decoded));
+  GPR_ASSERT(GRPC_SLICE_IS_EMPTY(orig_decoded));
   gpr_free(b64);
-  gpr_slice_unref(orig_decoded);
+  grpc_slice_unref(orig_decoded);
 
   b64 = grpc_base64_encode(orig, sizeof(orig), !url_safe, 0);
   orig_decoded = grpc_base64_decode(b64, url_safe);
-  GPR_ASSERT(GPR_SLICE_IS_EMPTY(orig_decoded));
+  GPR_ASSERT(GRPC_SLICE_IS_EMPTY(orig_decoded));
   gpr_free(b64);
-  gpr_slice_unref(orig_decoded);
+  grpc_slice_unref(orig_decoded);
 }
 
 static void test_rfc4648_test_vectors(void) {
@@ -171,40 +171,40 @@ static void test_rfc4648_test_vectors(void) {
 }
 
 static void test_unpadded_decode(void) {
-  gpr_slice decoded;
+  grpc_slice decoded;
 
   decoded = grpc_base64_decode("Zm9vYmFy", 0);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(decoded));
-  GPR_ASSERT(gpr_slice_str_cmp(decoded, "foobar") == 0);
-  gpr_slice_unref(decoded);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(grpc_slice_str_cmp(decoded, "foobar") == 0);
+  grpc_slice_unref(decoded);
 
   decoded = grpc_base64_decode("Zm9vYmE", 0);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(decoded));
-  GPR_ASSERT(gpr_slice_str_cmp(decoded, "fooba") == 0);
-  gpr_slice_unref(decoded);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(grpc_slice_str_cmp(decoded, "fooba") == 0);
+  grpc_slice_unref(decoded);
 
   decoded = grpc_base64_decode("Zm9vYg", 0);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(decoded));
-  GPR_ASSERT(gpr_slice_str_cmp(decoded, "foob") == 0);
-  gpr_slice_unref(decoded);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(grpc_slice_str_cmp(decoded, "foob") == 0);
+  grpc_slice_unref(decoded);
 
   decoded = grpc_base64_decode("Zm9v", 0);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(decoded));
-  GPR_ASSERT(gpr_slice_str_cmp(decoded, "foo") == 0);
-  gpr_slice_unref(decoded);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(grpc_slice_str_cmp(decoded, "foo") == 0);
+  grpc_slice_unref(decoded);
 
   decoded = grpc_base64_decode("Zm8", 0);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(decoded));
-  GPR_ASSERT(gpr_slice_str_cmp(decoded, "fo") == 0);
-  gpr_slice_unref(decoded);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(grpc_slice_str_cmp(decoded, "fo") == 0);
+  grpc_slice_unref(decoded);
 
   decoded = grpc_base64_decode("Zg", 0);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(decoded));
-  GPR_ASSERT(gpr_slice_str_cmp(decoded, "f") == 0);
-  gpr_slice_unref(decoded);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(grpc_slice_str_cmp(decoded, "f") == 0);
+  grpc_slice_unref(decoded);
 
   decoded = grpc_base64_decode("", 0);
-  GPR_ASSERT(GPR_SLICE_IS_EMPTY(decoded));
+  GPR_ASSERT(GRPC_SLICE_IS_EMPTY(decoded));
 }
 
 int main(int argc, char **argv) {
diff --git a/test/core/security/corpus/ssl_server_corpus/05cda1e986096f42698ee2d86ab0a4a3f6a6690b b/test/core/security/corpus/ssl_server_corpus/05cda1e986096f42698ee2d86ab0a4a3f6a6690b
new file mode 100644
index 0000000000..272c22d321
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/05cda1e986096f42698ee2d86ab0a4a3f6a6690b
diff --git a/test/core/security/corpus/ssl_server_corpus/0f65ef472e8308561c77ada56afd4de5932d950a b/test/core/security/corpus/ssl_server_corpus/0f65ef472e8308561c77ada56afd4de5932d950a
new file mode 100644
index 0000000000..eeba79a9f2
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/0f65ef472e8308561c77ada56afd4de5932d950a
diff --git a/test/core/security/corpus/ssl_server_corpus/128915cb83e66a736f8a1833c8901eccb81e0656 b/test/core/security/corpus/ssl_server_corpus/128915cb83e66a736f8a1833c8901eccb81e0656
new file mode 100644
index 0000000000..e699abcea0
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/128915cb83e66a736f8a1833c8901eccb81e0656
diff --git a/test/core/security/corpus/ssl_server_corpus/134d3a5e7a1609a583f6282c48ef9b871e0fdc15 b/test/core/security/corpus/ssl_server_corpus/134d3a5e7a1609a583f6282c48ef9b871e0fdc15
new file mode 100644
index 0000000000..13c6a93dcf
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/134d3a5e7a1609a583f6282c48ef9b871e0fdc15
diff --git a/test/core/security/corpus/ssl_server_corpus/13fccd43a6b52c62851ea24e8be4f8cfe6c0103d b/test/core/security/corpus/ssl_server_corpus/13fccd43a6b52c62851ea24e8be4f8cfe6c0103d
new file mode 100644
index 0000000000..505cfa73fc
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/13fccd43a6b52c62851ea24e8be4f8cfe6c0103d
diff --git a/test/core/security/corpus/ssl_server_corpus/171bc6b14b94c72435d2da2e31e9682f12a3f13c b/test/core/security/corpus/ssl_server_corpus/171bc6b14b94c72435d2da2e31e9682f12a3f13c
new file mode 100644
index 0000000000..06020e8895
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/171bc6b14b94c72435d2da2e31e9682f12a3f13c
diff --git a/test/core/security/corpus/ssl_server_corpus/17dea38d21e9282ecd062466cf287ecf5b30c1cf b/test/core/security/corpus/ssl_server_corpus/17dea38d21e9282ecd062466cf287ecf5b30c1cf
new file mode 100644
index 0000000000..7e77bb6371
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/17dea38d21e9282ecd062466cf287ecf5b30c1cf
diff --git a/test/core/security/corpus/ssl_server_corpus/1961eb9d4dd4bf21cbcd9c45a17b1d025eb0d200 b/test/core/security/corpus/ssl_server_corpus/1961eb9d4dd4bf21cbcd9c45a17b1d025eb0d200
new file mode 100644
index 0000000000..f3b9d87bdf
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/1961eb9d4dd4bf21cbcd9c45a17b1d025eb0d200
diff --git a/test/core/security/corpus/ssl_server_corpus/226ebb5cc16ac42fae3be273de533ac79759ae01 b/test/core/security/corpus/ssl_server_corpus/226ebb5cc16ac42fae3be273de533ac79759ae01
new file mode 100644
index 0000000000..e300b25dd6
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/226ebb5cc16ac42fae3be273de533ac79759ae01
diff --git a/test/core/security/corpus/ssl_server_corpus/2333cf428cb1e2976679ac84e64873bf76c6595e b/test/core/security/corpus/ssl_server_corpus/2333cf428cb1e2976679ac84e64873bf76c6595e
new file mode 100644
index 0000000000..de233b4df7
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/2333cf428cb1e2976679ac84e64873bf76c6595e
diff --git a/test/core/security/corpus/ssl_server_corpus/2885553a9e6829265d5f44ea4e24fcf7d6513436 b/test/core/security/corpus/ssl_server_corpus/2885553a9e6829265d5f44ea4e24fcf7d6513436
new file mode 100644
index 0000000000..c52dac2160
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/2885553a9e6829265d5f44ea4e24fcf7d6513436
diff --git a/test/core/security/corpus/ssl_server_corpus/28bce9a7cb21f3232239b9b71ef568137bf801f4 b/test/core/security/corpus/ssl_server_corpus/28bce9a7cb21f3232239b9b71ef568137bf801f4
new file mode 100644
index 0000000000..99bde1b486
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/28bce9a7cb21f3232239b9b71ef568137bf801f4
diff --git a/test/core/security/corpus/ssl_server_corpus/2a0286615be426d1e7fd5894aadf1a503df05a0a b/test/core/security/corpus/ssl_server_corpus/2a0286615be426d1e7fd5894aadf1a503df05a0a
new file mode 100644
index 0000000000..e36dac871a
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/2a0286615be426d1e7fd5894aadf1a503df05a0a
diff --git a/test/core/security/corpus/ssl_server_corpus/2b4a1f3ebe223d91c042a5e86aff31e460f6cc3f b/test/core/security/corpus/ssl_server_corpus/2b4a1f3ebe223d91c042a5e86aff31e460f6cc3f
new file mode 100644
index 0000000000..eca71b4ca6
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/2b4a1f3ebe223d91c042a5e86aff31e460f6cc3f
diff --git a/test/core/security/corpus/ssl_server_corpus/2cfbe809bcf53160ecc0109b2df01a8696a226fd b/test/core/security/corpus/ssl_server_corpus/2cfbe809bcf53160ecc0109b2df01a8696a226fd
new file mode 100644
index 0000000000..6a2035fe37
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/2cfbe809bcf53160ecc0109b2df01a8696a226fd
diff --git a/test/core/security/corpus/ssl_server_corpus/2f770de96db36ef9a71f7eb09b2e8695ac1f0655 b/test/core/security/corpus/ssl_server_corpus/2f770de96db36ef9a71f7eb09b2e8695ac1f0655
new file mode 100644
index 0000000000..0d1c163bb2
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/2f770de96db36ef9a71f7eb09b2e8695ac1f0655
diff --git a/test/core/security/corpus/ssl_server_corpus/30ba8ad171657470b5312232387b7da70c387219 b/test/core/security/corpus/ssl_server_corpus/30ba8ad171657470b5312232387b7da70c387219
new file mode 100644
index 0000000000..297c1ce649
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/30ba8ad171657470b5312232387b7da70c387219
diff --git a/test/core/security/corpus/ssl_server_corpus/36548a97a8b847e17a77d1e646c6eb5ec001d84a b/test/core/security/corpus/ssl_server_corpus/36548a97a8b847e17a77d1e646c6eb5ec001d84a
new file mode 100644
index 0000000000..9c209ebb50
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/36548a97a8b847e17a77d1e646c6eb5ec001d84a
diff --git a/test/core/security/corpus/ssl_server_corpus/3c442804f73cfe826a609d97c12ef87852742883 b/test/core/security/corpus/ssl_server_corpus/3c442804f73cfe826a609d97c12ef87852742883
new file mode 100644
index 0000000000..e8574594af
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/3c442804f73cfe826a609d97c12ef87852742883
diff --git a/test/core/security/corpus/ssl_server_corpus/3dad758011b16a3771376f9af91242953be3e47b b/test/core/security/corpus/ssl_server_corpus/3dad758011b16a3771376f9af91242953be3e47b
new file mode 100644
index 0000000000..11f9b74e3f
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/3dad758011b16a3771376f9af91242953be3e47b
diff --git a/test/core/security/corpus/ssl_server_corpus/43b56a1adffaf2c3c994679bf2b6fe6414e13df4 b/test/core/security/corpus/ssl_server_corpus/43b56a1adffaf2c3c994679bf2b6fe6414e13df4
new file mode 100644
index 0000000000..197cc02ebc
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/43b56a1adffaf2c3c994679bf2b6fe6414e13df4
diff --git a/test/core/security/corpus/ssl_server_corpus/4446c60ab89c34e5ccc26bec18d7e7d21fe5aec1 b/test/core/security/corpus/ssl_server_corpus/4446c60ab89c34e5ccc26bec18d7e7d21fe5aec1
new file mode 100644
index 0000000000..baff50d61d
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/4446c60ab89c34e5ccc26bec18d7e7d21fe5aec1
diff --git a/test/core/security/corpus/ssl_server_corpus/44924b3866956d0668ec65750c3663279ac84a36 b/test/core/security/corpus/ssl_server_corpus/44924b3866956d0668ec65750c3663279ac84a36
new file mode 100644
index 0000000000..4fb36b65bb
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/44924b3866956d0668ec65750c3663279ac84a36
diff --git a/test/core/security/corpus/ssl_server_corpus/44e4370a4eafde61f8e7dc7e4542e0ad5ecf5253 b/test/core/security/corpus/ssl_server_corpus/44e4370a4eafde61f8e7dc7e4542e0ad5ecf5253
new file mode 100644
index 0000000000..0bc4da2caa
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/44e4370a4eafde61f8e7dc7e4542e0ad5ecf5253
diff --git a/test/core/security/corpus/ssl_server_corpus/44fb8c02117ebd75c97e517624c0abc9f9a76aa7 b/test/core/security/corpus/ssl_server_corpus/44fb8c02117ebd75c97e517624c0abc9f9a76aa7
new file mode 100644
index 0000000000..9e4b559e97
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/44fb8c02117ebd75c97e517624c0abc9f9a76aa7
diff --git a/test/core/security/corpus/ssl_server_corpus/45d76dd1f0a29fce3f8d289b5177263871eb3f83 b/test/core/security/corpus/ssl_server_corpus/45d76dd1f0a29fce3f8d289b5177263871eb3f83
new file mode 100644
index 0000000000..52168fa700
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/45d76dd1f0a29fce3f8d289b5177263871eb3f83
diff --git a/test/core/security/corpus/ssl_server_corpus/4fcbf18c4135352539eaf445c26f2f8a5da9b68e b/test/core/security/corpus/ssl_server_corpus/4fcbf18c4135352539eaf445c26f2f8a5da9b68e
new file mode 100644
index 0000000000..e35f17d7e4
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/4fcbf18c4135352539eaf445c26f2f8a5da9b68e
diff --git a/test/core/security/corpus/ssl_server_corpus/508ca86c6f4e6ecc30c252ccf74e78256a893b17 b/test/core/security/corpus/ssl_server_corpus/508ca86c6f4e6ecc30c252ccf74e78256a893b17
new file mode 100644
index 0000000000..5692502a64
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/508ca86c6f4e6ecc30c252ccf74e78256a893b17
diff --git a/test/core/security/corpus/ssl_server_corpus/515d240b860fcd1e77d4a5af291aa4a667d9b609 b/test/core/security/corpus/ssl_server_corpus/515d240b860fcd1e77d4a5af291aa4a667d9b609
new file mode 100644
index 0000000000..2de4f1f2bf
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/515d240b860fcd1e77d4a5af291aa4a667d9b609
diff --git a/test/core/security/corpus/ssl_server_corpus/528e9738d5016f01cf59d74f20a8aa3f341ad89e b/test/core/security/corpus/ssl_server_corpus/528e9738d5016f01cf59d74f20a8aa3f341ad89e
new file mode 100644
index 0000000000..91fd77f9e3
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/528e9738d5016f01cf59d74f20a8aa3f341ad89e
diff --git a/test/core/security/corpus/ssl_server_corpus/54b636a2bb66ccf8247b53ff76a6400e9f1355d0 b/test/core/security/corpus/ssl_server_corpus/54b636a2bb66ccf8247b53ff76a6400e9f1355d0
new file mode 100644
index 0000000000..0e8bf5b9dd
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/54b636a2bb66ccf8247b53ff76a6400e9f1355d0
diff --git a/test/core/security/corpus/ssl_server_corpus/5cc337c4b33cd703cd354804530f5b72684260d0 b/test/core/security/corpus/ssl_server_corpus/5cc337c4b33cd703cd354804530f5b72684260d0
new file mode 100644
index 0000000000..0b8827c39b
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/5cc337c4b33cd703cd354804530f5b72684260d0
diff --git a/test/core/security/corpus/ssl_server_corpus/5ce3ec59111bf328044e41fcf26b3bc542df527e b/test/core/security/corpus/ssl_server_corpus/5ce3ec59111bf328044e41fcf26b3bc542df527e
new file mode 100644
index 0000000000..9ab3862c7d
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/5ce3ec59111bf328044e41fcf26b3bc542df527e
diff --git a/test/core/security/corpus/ssl_server_corpus/5eaac270339f19cfce4eafa2e69d62adf100ad1c b/test/core/security/corpus/ssl_server_corpus/5eaac270339f19cfce4eafa2e69d62adf100ad1c
new file mode 100644
index 0000000000..93d651b9a2
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/5eaac270339f19cfce4eafa2e69d62adf100ad1c
@@ -0,0 +1 @@
+� 
GEF
\ No newline at end of file
diff --git a/test/core/security/corpus/ssl_server_corpus/6129382083353687a5c3acb3d4274b811227bf3d b/test/core/security/corpus/ssl_server_corpus/6129382083353687a5c3acb3d4274b811227bf3d
new file mode 100644
index 0000000000..f8a9920fa8
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/6129382083353687a5c3acb3d4274b811227bf3d
diff --git a/test/core/security/corpus/ssl_server_corpus/616a25f7c4557ef9eb33d4367c6884abc336802d b/test/core/security/corpus/ssl_server_corpus/616a25f7c4557ef9eb33d4367c6884abc336802d
new file mode 100644
index 0000000000..25ce7c1041
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/616a25f7c4557ef9eb33d4367c6884abc336802d
diff --git a/test/core/security/corpus/ssl_server_corpus/6214e558afbfdb8451e49b62619896492f1a8972 b/test/core/security/corpus/ssl_server_corpus/6214e558afbfdb8451e49b62619896492f1a8972
new file mode 100644
index 0000000000..db4c693368
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/6214e558afbfdb8451e49b62619896492f1a8972
diff --git a/test/core/security/corpus/ssl_server_corpus/6c6a6b2ce74acf8a8b90fc0b268ecc7dc992cd60 b/test/core/security/corpus/ssl_server_corpus/6c6a6b2ce74acf8a8b90fc0b268ecc7dc992cd60
new file mode 100644
index 0000000000..74960bda47
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/6c6a6b2ce74acf8a8b90fc0b268ecc7dc992cd60
@@ -0,0 +1,2 @@
+POST þT

F
+û
\ No newline at end of file
diff --git a/test/core/security/corpus/ssl_server_corpus/6f72309e1b23b824e9bbb9abf74a014b78be038e b/test/core/security/corpus/ssl_server_corpus/6f72309e1b23b824e9bbb9abf74a014b78be038e
new file mode 100644
index 0000000000..74b7f9c4b2
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/6f72309e1b23b824e9bbb9abf74a014b78be038e
diff --git a/test/core/security/corpus/ssl_server_corpus/7137ffad853e4dd76c6d6490f37b36e20de7ede0 b/test/core/security/corpus/ssl_server_corpus/7137ffad853e4dd76c6d6490f37b36e20de7ede0
new file mode 100644
index 0000000000..c28d5e39e5
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/7137ffad853e4dd76c6d6490f37b36e20de7ede0
diff --git a/test/core/security/corpus/ssl_server_corpus/71c9356b6b6c5a3a07033d0fa4ed417fa74a77e5 b/test/core/security/corpus/ssl_server_corpus/71c9356b6b6c5a3a07033d0fa4ed417fa74a77e5
new file mode 100644
index 0000000000..9bfed86391
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/71c9356b6b6c5a3a07033d0fa4ed417fa74a77e5
diff --git a/test/core/security/corpus/ssl_server_corpus/7414938799ed61282f41d5fb1474751ca52b2682 b/test/core/security/corpus/ssl_server_corpus/7414938799ed61282f41d5fb1474751ca52b2682
new file mode 100644
index 0000000000..96343edcfd
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/7414938799ed61282f41d5fb1474751ca52b2682
diff --git a/test/core/security/corpus/ssl_server_corpus/75e853eb2ff7e78efb327e114b39baff5a1dd5bb b/test/core/security/corpus/ssl_server_corpus/75e853eb2ff7e78efb327e114b39baff5a1dd5bb
new file mode 100644
index 0000000000..a53b956562
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/75e853eb2ff7e78efb327e114b39baff5a1dd5bb
diff --git a/test/core/security/corpus/ssl_server_corpus/7607c92952b4429e350260d8074c3c460468fd49 b/test/core/security/corpus/ssl_server_corpus/7607c92952b4429e350260d8074c3c460468fd49
new file mode 100644
index 0000000000..b6607caf0b
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/7607c92952b4429e350260d8074c3c460468fd49
diff --git a/test/core/security/corpus/ssl_server_corpus/7677373c082fee56d8cdde009d9db5b117a4c8de b/test/core/security/corpus/ssl_server_corpus/7677373c082fee56d8cdde009d9db5b117a4c8de
new file mode 100644
index 0000000000..1a6a772917
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/7677373c082fee56d8cdde009d9db5b117a4c8de
diff --git a/test/core/security/corpus/ssl_server_corpus/76abde5c970743f9fb8bc781e46c431dee2aa104 b/test/core/security/corpus/ssl_server_corpus/76abde5c970743f9fb8bc781e46c431dee2aa104
new file mode 100644
index 0000000000..11ab460090
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/76abde5c970743f9fb8bc781e46c431dee2aa104
@@ -0,0 +1,2 @@
+CONNEþT

F
+û
\ No newline at end of file
diff --git a/test/core/security/corpus/ssl_server_corpus/77e0b4e2066853df9d32d475b8788e3d7d19329b b/test/core/security/corpus/ssl_server_corpus/77e0b4e2066853df9d32d475b8788e3d7d19329b
new file mode 100644
index 0000000000..6eddfc2c2a
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/77e0b4e2066853df9d32d475b8788e3d7d19329b
diff --git a/test/core/security/corpus/ssl_server_corpus/78e66840048ddc3c75e0e4abffbb3109af0d750e b/test/core/security/corpus/ssl_server_corpus/78e66840048ddc3c75e0e4abffbb3109af0d750e
new file mode 100644
index 0000000000..f7cd40b1d0
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/78e66840048ddc3c75e0e4abffbb3109af0d750e
diff --git a/test/core/security/corpus/ssl_server_corpus/7dc620eb45764390c7b106362fc4922227415407 b/test/core/security/corpus/ssl_server_corpus/7dc620eb45764390c7b106362fc4922227415407
new file mode 100644
index 0000000000..cc0b544aba
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/7dc620eb45764390c7b106362fc4922227415407
diff --git a/test/core/security/corpus/ssl_server_corpus/82ca7a52d589e9dbae37ebf1c59fac7ad876eb7c b/test/core/security/corpus/ssl_server_corpus/82ca7a52d589e9dbae37ebf1c59fac7ad876eb7c
new file mode 100644
index 0000000000..36bf08db66
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/82ca7a52d589e9dbae37ebf1c59fac7ad876eb7c
@@ -0,0 +1 @@
+HTT
diff --git a/test/core/security/corpus/ssl_server_corpus/8997d472f73eec84fea712638abd762818ec92ec b/test/core/security/corpus/ssl_server_corpus/8997d472f73eec84fea712638abd762818ec92ec
new file mode 100644
index 0000000000..0a1b6bee6c
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/8997d472f73eec84fea712638abd762818ec92ec
diff --git a/test/core/security/corpus/ssl_server_corpus/933bc3fdc56718d7ac0486c26eecddb6db1c5ba2 b/test/core/security/corpus/ssl_server_corpus/933bc3fdc56718d7ac0486c26eecddb6db1c5ba2
new file mode 100644
index 0000000000..2e3c2c83e3
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/933bc3fdc56718d7ac0486c26eecddb6db1c5ba2
diff --git a/test/core/security/corpus/ssl_server_corpus/94431bda60ddc175cf86273ddc07cb41ecf45fa1 b/test/core/security/corpus/ssl_server_corpus/94431bda60ddc175cf86273ddc07cb41ecf45fa1
new file mode 100644
index 0000000000..8f9893f46e
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/94431bda60ddc175cf86273ddc07cb41ecf45fa1
diff --git a/test/core/security/corpus/ssl_server_corpus/94c4272b2bb4fa9178eb4ae7dcf4b796fdcb22ac b/test/core/security/corpus/ssl_server_corpus/94c4272b2bb4fa9178eb4ae7dcf4b796fdcb22ac
new file mode 100644
index 0000000000..4b77d18fef
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/94c4272b2bb4fa9178eb4ae7dcf4b796fdcb22ac
diff --git a/test/core/security/corpus/ssl_server_corpus/9551c32a794250fb425005d8faf4bd24475acd41 b/test/core/security/corpus/ssl_server_corpus/9551c32a794250fb425005d8faf4bd24475acd41
new file mode 100644
index 0000000000..548f26968d
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9551c32a794250fb425005d8faf4bd24475acd41
diff --git a/test/core/security/corpus/ssl_server_corpus/9677da7c82f18cec3e0ed2e78aadd6e590271a52 b/test/core/security/corpus/ssl_server_corpus/9677da7c82f18cec3e0ed2e78aadd6e590271a52
new file mode 100644
index 0000000000..c0dbbdfc8e
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9677da7c82f18cec3e0ed2e78aadd6e590271a52
diff --git a/test/core/security/corpus/ssl_server_corpus/9c2e6291aff608f3f5307a7c80db6b17107f0575 b/test/core/security/corpus/ssl_server_corpus/9c2e6291aff608f3f5307a7c80db6b17107f0575
new file mode 100644
index 0000000000..86c59f30eb
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9c2e6291aff608f3f5307a7c80db6b17107f0575
diff --git a/test/core/security/corpus/ssl_server_corpus/9c39dc04c7414ca0bb64fb942422bebe83ed8e8f b/test/core/security/corpus/ssl_server_corpus/9c39dc04c7414ca0bb64fb942422bebe83ed8e8f
new file mode 100644
index 0000000000..3bb43d133f
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9c39dc04c7414ca0bb64fb942422bebe83ed8e8f
diff --git a/test/core/security/corpus/ssl_server_corpus/9cc8547d183a4f2ab7022b36376ca4a6230726c6 b/test/core/security/corpus/ssl_server_corpus/9cc8547d183a4f2ab7022b36376ca4a6230726c6
new file mode 100644
index 0000000000..5a1b23f80c
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9cc8547d183a4f2ab7022b36376ca4a6230726c6
diff --git a/test/core/security/corpus/ssl_server_corpus/9e19e5e77789c34f99bbe1e6de198610d6765806 b/test/core/security/corpus/ssl_server_corpus/9e19e5e77789c34f99bbe1e6de198610d6765806
new file mode 100644
index 0000000000..66648167e5
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9e19e5e77789c34f99bbe1e6de198610d6765806
diff --git a/test/core/security/corpus/ssl_server_corpus/9f0853ccf6912df9fba2d5fc3a1ddece41c377ac b/test/core/security/corpus/ssl_server_corpus/9f0853ccf6912df9fba2d5fc3a1ddece41c377ac
new file mode 100644
index 0000000000..30d80d86c9
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/9f0853ccf6912df9fba2d5fc3a1ddece41c377ac
diff --git a/test/core/security/corpus/ssl_server_corpus/a6d521e501322f052df5a81ee622e0e4942ddcda b/test/core/security/corpus/ssl_server_corpus/a6d521e501322f052df5a81ee622e0e4942ddcda
new file mode 100644
index 0000000000..0552176dcb
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/a6d521e501322f052df5a81ee622e0e4942ddcda
diff --git a/test/core/security/corpus/ssl_server_corpus/a9dc20f09890403be510357a7665a8f0db2468a4 b/test/core/security/corpus/ssl_server_corpus/a9dc20f09890403be510357a7665a8f0db2468a4
new file mode 100644
index 0000000000..2c82ef585a
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/a9dc20f09890403be510357a7665a8f0db2468a4
diff --git a/test/core/security/corpus/ssl_server_corpus/ac1c60970910880558ae7a2ca2e155cfd7772e05 b/test/core/security/corpus/ssl_server_corpus/ac1c60970910880558ae7a2ca2e155cfd7772e05
new file mode 100644
index 0000000000..9040ab0a63
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/ac1c60970910880558ae7a2ca2e155cfd7772e05
diff --git a/test/core/security/corpus/ssl_server_corpus/afe36d0187a155fc6e4e5c055c0ed0f3802cf696 b/test/core/security/corpus/ssl_server_corpus/afe36d0187a155fc6e4e5c055c0ed0f3802cf696
new file mode 100644
index 0000000000..473e77e048
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/afe36d0187a155fc6e4e5c055c0ed0f3802cf696
diff --git a/test/core/security/corpus/ssl_server_corpus/b12b5fc39edc5407b4a525c414ff6b5e116eee05 b/test/core/security/corpus/ssl_server_corpus/b12b5fc39edc5407b4a525c414ff6b5e116eee05
new file mode 100644
index 0000000000..09018f3092
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/b12b5fc39edc5407b4a525c414ff6b5e116eee05
diff --git a/test/core/security/corpus/ssl_server_corpus/b5b088c6e3a96f88119a940874ab04cb954797ae b/test/core/security/corpus/ssl_server_corpus/b5b088c6e3a96f88119a940874ab04cb954797ae
new file mode 100644
index 0000000000..d0f3d4d116
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/b5b088c6e3a96f88119a940874ab04cb954797ae
@@ -0,0 +1 @@
+ÿF
T
diff --git a/test/core/security/corpus/ssl_server_corpus/b65ad77a43ede3394ba714238829860c4ef4bc9f b/test/core/security/corpus/ssl_server_corpus/b65ad77a43ede3394ba714238829860c4ef4bc9f
new file mode 100644
index 0000000000..fdb6e038e2
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/b65ad77a43ede3394ba714238829860c4ef4bc9f
diff --git a/test/core/security/corpus/ssl_server_corpus/b6f265cad9d47e2ccd17a73a6d309d8898dc5428 b/test/core/security/corpus/ssl_server_corpus/b6f265cad9d47e2ccd17a73a6d309d8898dc5428
new file mode 100644
index 0000000000..bd6b0d89c1
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/b6f265cad9d47e2ccd17a73a6d309d8898dc5428
diff --git a/test/core/security/corpus/ssl_server_corpus/b7ca5868bca7ae7d1952f44ca966218b26fb7207 b/test/core/security/corpus/ssl_server_corpus/b7ca5868bca7ae7d1952f44ca966218b26fb7207
new file mode 100644
index 0000000000..29873bae09
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/b7ca5868bca7ae7d1952f44ca966218b26fb7207
diff --git a/test/core/security/corpus/ssl_server_corpus/bd20809eacabadb9bcc77d31e42d3359117b03f2 b/test/core/security/corpus/ssl_server_corpus/bd20809eacabadb9bcc77d31e42d3359117b03f2
new file mode 100644
index 0000000000..150b87d741
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/bd20809eacabadb9bcc77d31e42d3359117b03f2
diff --git a/test/core/security/corpus/ssl_server_corpus/c328623c4ce12505a54cf1a7a1606e1db36e870d b/test/core/security/corpus/ssl_server_corpus/c328623c4ce12505a54cf1a7a1606e1db36e870d
new file mode 100644
index 0000000000..32ef98cdb6
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/c328623c4ce12505a54cf1a7a1606e1db36e870d
diff --git a/test/core/security/corpus/ssl_server_corpus/c823e8bd5526d9fe7d51319737f51bd18bdd75e8 b/test/core/security/corpus/ssl_server_corpus/c823e8bd5526d9fe7d51319737f51bd18bdd75e8
new file mode 100644
index 0000000000..ed09bd0f4a
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/c823e8bd5526d9fe7d51319737f51bd18bdd75e8
diff --git a/test/core/security/corpus/ssl_server_corpus/c9394095d86ff36b69d90f7122592bf51cafe7dd b/test/core/security/corpus/ssl_server_corpus/c9394095d86ff36b69d90f7122592bf51cafe7dd
new file mode 100644
index 0000000000..6aa6cd853f
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/c9394095d86ff36b69d90f7122592bf51cafe7dd
diff --git a/test/core/security/corpus/ssl_server_corpus/cdbf0d2ae953bec07a67b7152785b548e55f85a4 b/test/core/security/corpus/ssl_server_corpus/cdbf0d2ae953bec07a67b7152785b548e55f85a4
new file mode 100644
index 0000000000..05a2a33184
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/cdbf0d2ae953bec07a67b7152785b548e55f85a4
@@ -0,0 +1 @@
+œHTTP
diff --git a/test/core/security/corpus/ssl_server_corpus/cef06f9c35ee338998703555847d70c26bfc9474 b/test/core/security/corpus/ssl_server_corpus/cef06f9c35ee338998703555847d70c26bfc9474
new file mode 100644
index 0000000000..09f8c4ef69
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/cef06f9c35ee338998703555847d70c26bfc9474
diff --git a/test/core/security/corpus/ssl_server_corpus/cfb40ab8eb7031e978bed2418cdc2f0b8a8d8ec7 b/test/core/security/corpus/ssl_server_corpus/cfb40ab8eb7031e978bed2418cdc2f0b8a8d8ec7
new file mode 100644
index 0000000000..b1eceeaa0b
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/cfb40ab8eb7031e978bed2418cdc2f0b8a8d8ec7
diff --git a/test/core/security/corpus/ssl_server_corpus/d30840c3f48f11179ef976ada30477045c6d1e98 b/test/core/security/corpus/ssl_server_corpus/d30840c3f48f11179ef976ada30477045c6d1e98
new file mode 100644
index 0000000000..03710842a2
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d30840c3f48f11179ef976ada30477045c6d1e98
diff --git a/test/core/security/corpus/ssl_server_corpus/d5afef69141edc7f4911243cf2deb19c912999cf b/test/core/security/corpus/ssl_server_corpus/d5afef69141edc7f4911243cf2deb19c912999cf
new file mode 100644
index 0000000000..3086e8e133
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d5afef69141edc7f4911243cf2deb19c912999cf
diff --git a/test/core/security/corpus/ssl_server_corpus/d5cf71396e1a04da1a7ec266957ffd2de29d6a57 b/test/core/security/corpus/ssl_server_corpus/d5cf71396e1a04da1a7ec266957ffd2de29d6a57
new file mode 100644
index 0000000000..9e88e9e405
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d5cf71396e1a04da1a7ec266957ffd2de29d6a57
diff --git a/test/core/security/corpus/ssl_server_corpus/d6dd8a2b085db5d33ef24b23502293ce1ce906a3 b/test/core/security/corpus/ssl_server_corpus/d6dd8a2b085db5d33ef24b23502293ce1ce906a3
new file mode 100644
index 0000000000..8bd63513c9
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d6dd8a2b085db5d33ef24b23502293ce1ce906a3
diff --git a/test/core/security/corpus/ssl_server_corpus/d7676dcd39b7c7cfaac513a98b56fe4ac8ea27d8 b/test/core/security/corpus/ssl_server_corpus/d7676dcd39b7c7cfaac513a98b56fe4ac8ea27d8
new file mode 100644
index 0000000000..87dcaf1fc3
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d7676dcd39b7c7cfaac513a98b56fe4ac8ea27d8
diff --git a/test/core/security/corpus/ssl_server_corpus/d8c9e9ef14abc23b36cb493283ba3e2812d9e537 b/test/core/security/corpus/ssl_server_corpus/d8c9e9ef14abc23b36cb493283ba3e2812d9e537
new file mode 100644
index 0000000000..463accbde7
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d8c9e9ef14abc23b36cb493283ba3e2812d9e537
diff --git a/test/core/security/corpus/ssl_server_corpus/d9edb0aa5d2fe4af26ac861770c1530a4075f919 b/test/core/security/corpus/ssl_server_corpus/d9edb0aa5d2fe4af26ac861770c1530a4075f919
new file mode 100644
index 0000000000..809604e344
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/d9edb0aa5d2fe4af26ac861770c1530a4075f919
@@ -0,0 +1 @@
+GET F
\ No newline at end of file
diff --git a/test/core/security/corpus/ssl_server_corpus/da1b52041957334b9ea1371bd2993013118bc82d b/test/core/security/corpus/ssl_server_corpus/da1b52041957334b9ea1371bd2993013118bc82d
new file mode 100644
index 0000000000..6f09bd8856
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/da1b52041957334b9ea1371bd2993013118bc82d
diff --git a/test/core/security/corpus/ssl_server_corpus/dca7861424c8f92d3720de5c4488454cde1c39df b/test/core/security/corpus/ssl_server_corpus/dca7861424c8f92d3720de5c4488454cde1c39df
new file mode 100644
index 0000000000..e3bf947570
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/dca7861424c8f92d3720de5c4488454cde1c39df
diff --git a/test/core/security/corpus/ssl_server_corpus/df3755e257d024ef8ab08f6d5cefcf28148ea4b1 b/test/core/security/corpus/ssl_server_corpus/df3755e257d024ef8ab08f6d5cefcf28148ea4b1
new file mode 100644
index 0000000000..a2a28cd60b
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/df3755e257d024ef8ab08f6d5cefcf28148ea4b1
diff --git a/test/core/security/corpus/ssl_server_corpus/e360a49faefb87d671edb99e777f528f52cac9ae b/test/core/security/corpus/ssl_server_corpus/e360a49faefb87d671edb99e777f528f52cac9ae
new file mode 100644
index 0000000000..92a0113f43
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/e360a49faefb87d671edb99e777f528f52cac9ae
diff --git a/test/core/security/corpus/ssl_server_corpus/e5e789605744d47e5a5d433bb04db1b413bc91a8 b/test/core/security/corpus/ssl_server_corpus/e5e789605744d47e5a5d433bb04db1b413bc91a8
new file mode 100644
index 0000000000..55f63dcec9
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/e5e789605744d47e5a5d433bb04db1b413bc91a8
diff --git a/test/core/security/corpus/ssl_server_corpus/e6e44a6aa0ece409450c85e43d02c57e338ce1da b/test/core/security/corpus/ssl_server_corpus/e6e44a6aa0ece409450c85e43d02c57e338ce1da
new file mode 100644
index 0000000000..6363a5796c
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/e6e44a6aa0ece409450c85e43d02c57e338ce1da
diff --git a/test/core/security/corpus/ssl_server_corpus/e8ebd49ee98cf57ca7eb35b6e96ef8866270aac6 b/test/core/security/corpus/ssl_server_corpus/e8ebd49ee98cf57ca7eb35b6e96ef8866270aac6
new file mode 100644
index 0000000000..cc292176e8
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/e8ebd49ee98cf57ca7eb35b6e96ef8866270aac6
diff --git a/test/core/security/corpus/ssl_server_corpus/ea0645f46ccd233337a8389b6118db5b0289f040 b/test/core/security/corpus/ssl_server_corpus/ea0645f46ccd233337a8389b6118db5b0289f040
new file mode 100644
index 0000000000..8379f01823
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/ea0645f46ccd233337a8389b6118db5b0289f040
diff --git a/test/core/security/corpus/ssl_server_corpus/f6f7687df6b7056d3c819c03c9268e22a956b6b5 b/test/core/security/corpus/ssl_server_corpus/f6f7687df6b7056d3c819c03c9268e22a956b6b5
new file mode 100644
index 0000000000..0a3b794dbf
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/f6f7687df6b7056d3c819c03c9268e22a956b6b5
diff --git a/test/core/security/corpus/ssl_server_corpus/f725caa73aa9467c5e934c49780fc409b36b251c b/test/core/security/corpus/ssl_server_corpus/f725caa73aa9467c5e934c49780fc409b36b251c
new file mode 100644
index 0000000000..146d7f9924
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/f725caa73aa9467c5e934c49780fc409b36b251c
diff --git a/test/core/security/corpus/ssl_server_corpus/f8d3326a860091edd4d60725f96f429d13f3abe6 b/test/core/security/corpus/ssl_server_corpus/f8d3326a860091edd4d60725f96f429d13f3abe6
new file mode 100644
index 0000000000..fa54b7b7b6
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/f8d3326a860091edd4d60725f96f429d13f3abe6
diff --git a/test/core/security/corpus/ssl_server_corpus/f9261344b4049e90e88b5af784dd29b938c5c838 b/test/core/security/corpus/ssl_server_corpus/f9261344b4049e90e88b5af784dd29b938c5c838
new file mode 100644
index 0000000000..02a90fb3a4
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/f9261344b4049e90e88b5af784dd29b938c5c838
diff --git a/test/core/security/corpus/ssl_server_corpus/f95b97ece3b46815204a8e6d6e94f92ec40a9672 b/test/core/security/corpus/ssl_server_corpus/f95b97ece3b46815204a8e6d6e94f92ec40a9672
new file mode 100644
index 0000000000..c21b9b830e
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/f95b97ece3b46815204a8e6d6e94f92ec40a9672
diff --git a/test/core/security/corpus/ssl_server_corpus/f97db29497e4e3225016a6ced837e20a13622f16 b/test/core/security/corpus/ssl_server_corpus/f97db29497e4e3225016a6ced837e20a13622f16
new file mode 100644
index 0000000000..1159a7772b
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/f97db29497e4e3225016a6ced837e20a13622f16
diff --git a/test/core/security/corpus/ssl_server_corpus/ff1a900b12f19772f9a86bd5f560a754cdb18d1a b/test/core/security/corpus/ssl_server_corpus/ff1a900b12f19772f9a86bd5f560a754cdb18d1a
new file mode 100644
index 0000000000..85adeac4bb
--- /dev/null
+++ b/test/core/security/corpus/ssl_server_corpus/ff1a900b12f19772f9a86bd5f560a754cdb18d1a
diff --git a/test/core/security/create_jwt.c b/test/core/security/create_jwt.c
index 1bd135f175..ac795f29d2 100644
--- a/test/core/security/create_jwt.c
+++ b/test/core/security/create_jwt.c
@@ -37,21 +37,21 @@
 #include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/security/credentials/jwt/jwt_credentials.h"
 
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/cmdline.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 
 void create_jwt(const char *json_key_file_path, const char *service_url,
                 const char *scope) {
   grpc_auth_json_key key;
   char *jwt;
-  gpr_slice json_key_data;
+  grpc_slice json_key_data;
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
       "load_file", grpc_load_file(json_key_file_path, 1, &json_key_data)));
   key = grpc_auth_json_key_create_from_string(
-      (const char *)GPR_SLICE_START_PTR(json_key_data));
-  gpr_slice_unref(json_key_data);
+      (const char *)GRPC_SLICE_START_PTR(json_key_data));
+  grpc_slice_unref(json_key_data);
   if (!grpc_auth_json_key_is_valid(&key)) {
     fprintf(stderr, "Could not parse json key.\n");
     exit(1);
@@ -72,6 +72,7 @@ int main(int argc, char **argv) {
   char *scope = NULL;
   char *json_key_file_path = NULL;
   char *service_url = NULL;
+  grpc_init();
   gpr_cmdline *cl = gpr_cmdline_create("create_jwt");
   gpr_cmdline_add_string(cl, "json_key", "File path of the json key.",
                          &json_key_file_path);
@@ -102,5 +103,6 @@ int main(int argc, char **argv) {
   create_jwt(json_key_file_path, service_url, scope);
 
   gpr_cmdline_destroy(cl);
+  grpc_shutdown();
   return 0;
 }
diff --git a/test/core/security/credentials_test.c b/test/core/security/credentials_test.c
index b74baa33f1..d4c755088d 100644
--- a/test/core/security/credentials_test.c
+++ b/test/core/security/credentials_test.c
@@ -187,14 +187,14 @@ static void test_add_to_empty_md_store(void) {
   grpc_credentials_md_store *store = grpc_credentials_md_store_create(0);
   const char *key_str = "hello";
   const char *value_str = "there blah blah blah blah blah blah blah";
-  gpr_slice key = gpr_slice_from_copied_string(key_str);
-  gpr_slice value = gpr_slice_from_copied_string(value_str);
+  grpc_slice key = grpc_slice_from_copied_string(key_str);
+  grpc_slice value = grpc_slice_from_copied_string(value_str);
   grpc_credentials_md_store_add(store, key, value);
   GPR_ASSERT(store->num_entries == 1);
-  GPR_ASSERT(gpr_slice_cmp(key, store->entries[0].key) == 0);
-  GPR_ASSERT(gpr_slice_cmp(value, store->entries[0].value) == 0);
-  gpr_slice_unref(key);
-  gpr_slice_unref(value);
+  GPR_ASSERT(grpc_slice_cmp(key, store->entries[0].key) == 0);
+  GPR_ASSERT(grpc_slice_cmp(value, store->entries[0].value) == 0);
+  grpc_slice_unref(key);
+  grpc_slice_unref(value);
   grpc_credentials_md_store_unref(store);
 }
 
@@ -204,8 +204,8 @@ static void test_add_cstrings_to_empty_md_store(void) {
   const char *value_str = "there blah blah blah blah blah blah blah";
   grpc_credentials_md_store_add_cstrings(store, key_str, value_str);
   GPR_ASSERT(store->num_entries == 1);
-  GPR_ASSERT(gpr_slice_str_cmp(store->entries[0].key, key_str) == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(store->entries[0].value, value_str) == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(store->entries[0].key, key_str) == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(store->entries[0].value, value_str) == 0);
   grpc_credentials_md_store_unref(store);
 }
 
@@ -227,8 +227,8 @@ static void test_add_abunch_to_md_store(void) {
     grpc_credentials_md_store_add_cstrings(store, key_str, value_str);
   }
   for (i = 0; i < num_entries; i++) {
-    GPR_ASSERT(gpr_slice_str_cmp(store->entries[i].key, key_str) == 0);
-    GPR_ASSERT(gpr_slice_str_cmp(store->entries[i].value, value_str) == 0);
+    GPR_ASSERT(grpc_slice_str_cmp(store->entries[i].key, key_str) == 0);
+    GPR_ASSERT(grpc_slice_str_cmp(store->entries[i].value, value_str) == 0);
   }
   grpc_credentials_md_store_unref(store);
 }
@@ -243,9 +243,10 @@ static void test_oauth2_token_fetcher_creds_parsing_ok(void) {
   GPR_ASSERT(token_lifetime.tv_sec == 3599);
   GPR_ASSERT(token_lifetime.tv_nsec == 0);
   GPR_ASSERT(token_md->num_entries == 1);
-  GPR_ASSERT(gpr_slice_str_cmp(token_md->entries[0].key, "authorization") == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(token_md->entries[0].value,
-                               "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_") ==
+  GPR_ASSERT(grpc_slice_str_cmp(token_md->entries[0].key, "authorization") ==
+             0);
+  GPR_ASSERT(grpc_slice_str_cmp(token_md->entries[0].value,
+                                "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_") ==
              0);
   grpc_credentials_md_store_unref(token_md);
   grpc_http_response_destroy(&response);
@@ -333,8 +334,8 @@ static void check_metadata(expected_md *expected, grpc_credentials_md *md_elems,
   for (i = 0; i < num_md; i++) {
     size_t j;
     for (j = 0; j < num_md; j++) {
-      if (0 == gpr_slice_str_cmp(md_elems[j].key, expected[i].key)) {
-        GPR_ASSERT(gpr_slice_str_cmp(md_elems[j].value, expected[i].value) ==
+      if (0 == grpc_slice_str_cmp(md_elems[j].key, expected[i].key)) {
+        GPR_ASSERT(grpc_slice_str_cmp(md_elems[j].value, expected[i].value) ==
                    0);
         break;
       }
@@ -528,9 +529,9 @@ static void on_oauth2_creds_get_metadata_success(
   GPR_ASSERT(status == GRPC_CREDENTIALS_OK);
   GPR_ASSERT(error_details == NULL);
   GPR_ASSERT(num_md == 1);
-  GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].key, "authorization") == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].value,
-                               "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_") ==
+  GPR_ASSERT(grpc_slice_str_cmp(md_elems[0].key, "authorization") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(md_elems[0].value,
+                                "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_") ==
              0);
   GPR_ASSERT(user_data != NULL);
   GPR_ASSERT(strcmp((const char *)user_data, test_user_data) == 0);
@@ -781,8 +782,8 @@ static void on_jwt_creds_get_metadata_success(
   GPR_ASSERT(status == GRPC_CREDENTIALS_OK);
   GPR_ASSERT(error_details == NULL);
   GPR_ASSERT(num_md == 1);
-  GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].key, "authorization") == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].value, expected_md_value) == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(md_elems[0].key, "authorization") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(md_elems[0].value, expected_md_value) == 0);
   GPR_ASSERT(user_data != NULL);
   GPR_ASSERT(strcmp((const char *)user_data, test_user_data) == 0);
   gpr_free(expected_md_value);
@@ -1057,8 +1058,8 @@ static void on_plugin_metadata_received_success(
   GPR_ASSERT(md_elems != NULL);
   GPR_ASSERT(num_md == GPR_ARRAY_SIZE(plugin_md));
   for (i = 0; i < num_md; i++) {
-    GPR_ASSERT(gpr_slice_str_cmp(md_elems[i].key, plugin_md[i].key) == 0);
-    GPR_ASSERT(gpr_slice_str_cmp(md_elems[i].value, plugin_md[i].value) == 0);
+    GPR_ASSERT(grpc_slice_str_cmp(md_elems[i].key, plugin_md[i].key) == 0);
+    GPR_ASSERT(grpc_slice_str_cmp(md_elems[i].value, plugin_md[i].value) == 0);
   }
 }
 
diff --git a/test/core/security/fetch_oauth2.c b/test/core/security/fetch_oauth2.c
index 292f59a7c1..e9e211206c 100644
--- a/test/core/security/fetch_oauth2.c
+++ b/test/core/security/fetch_oauth2.c
@@ -36,10 +36,10 @@
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/cmdline.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/iomgr/load_file.h"
@@ -48,12 +48,12 @@
 
 static grpc_call_credentials *create_refresh_token_creds(
     const char *json_refresh_token_file_path) {
-  gpr_slice refresh_token;
+  grpc_slice refresh_token;
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
       "load_file",
       grpc_load_file(json_refresh_token_file_path, 1, &refresh_token)));
   return grpc_google_refresh_token_credentials_create(
-      (const char *)GPR_SLICE_START_PTR(refresh_token), NULL);
+      (const char *)GRPC_SLICE_START_PTR(refresh_token), NULL);
 }
 
 int main(int argc, char **argv) {
diff --git a/test/core/security/json_token_test.c b/test/core/security/json_token_test.c
index 405fe56c46..201655881f 100644
--- a/test/core/security/json_token_test.c
+++ b/test/core/security/json_token_test.c
@@ -37,9 +37,9 @@
 #include <string.h>
 
 #include <grpc/grpc_security.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 
 #include "src/core/lib/json/json.h"
 #include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h"
@@ -223,20 +223,20 @@ static grpc_json *parse_json_part_from_jwt(const char *str, size_t len,
   char *b64;
   char *decoded;
   grpc_json *json;
-  gpr_slice slice;
+  grpc_slice slice;
   b64 = gpr_malloc(len + 1);
   strncpy(b64, str, len);
   b64[len] = '\0';
   slice = grpc_base64_decode(b64, 1);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(slice));
-  decoded = gpr_malloc(GPR_SLICE_LENGTH(slice) + 1);
-  strncpy(decoded, (const char *)GPR_SLICE_START_PTR(slice),
-          GPR_SLICE_LENGTH(slice));
-  decoded[GPR_SLICE_LENGTH(slice)] = '\0';
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(slice));
+  decoded = gpr_malloc(GRPC_SLICE_LENGTH(slice) + 1);
+  strncpy(decoded, (const char *)GRPC_SLICE_START_PTR(slice),
+          GRPC_SLICE_LENGTH(slice));
+  decoded[GRPC_SLICE_LENGTH(slice)] = '\0';
   json = grpc_json_parse_string(decoded);
   gpr_free(b64);
   *scratchpad = decoded;
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   return json;
 }
 
@@ -341,9 +341,9 @@ static void check_jwt_signature(const char *b64_signature, RSA *rsa_key,
   EVP_MD_CTX *md_ctx = EVP_MD_CTX_create();
   EVP_PKEY *key = EVP_PKEY_new();
 
-  gpr_slice sig = grpc_base64_decode(b64_signature, 1);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(sig));
-  GPR_ASSERT(GPR_SLICE_LENGTH(sig) == 128);
+  grpc_slice sig = grpc_base64_decode(b64_signature, 1);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(sig));
+  GPR_ASSERT(GRPC_SLICE_LENGTH(sig) == 128);
 
   GPR_ASSERT(md_ctx != NULL);
   GPR_ASSERT(key != NULL);
@@ -352,10 +352,10 @@ static void check_jwt_signature(const char *b64_signature, RSA *rsa_key,
   GPR_ASSERT(EVP_DigestVerifyInit(md_ctx, NULL, EVP_sha256(), NULL, key) == 1);
   GPR_ASSERT(EVP_DigestVerifyUpdate(md_ctx, signed_data, signed_data_size) ==
              1);
-  GPR_ASSERT(EVP_DigestVerifyFinal(md_ctx, GPR_SLICE_START_PTR(sig),
-                                   GPR_SLICE_LENGTH(sig)) == 1);
+  GPR_ASSERT(EVP_DigestVerifyFinal(md_ctx, GRPC_SLICE_START_PTR(sig),
+                                   GRPC_SLICE_LENGTH(sig)) == 1);
 
-  gpr_slice_unref(sig);
+  grpc_slice_unref(sig);
   if (key != NULL) EVP_PKEY_free(key);
   if (md_ctx != NULL) EVP_MD_CTX_destroy(md_ctx);
 }
diff --git a/test/core/security/jwt_verifier_test.c b/test/core/security/jwt_verifier_test.c
index 36b331a777..9a21814adc 100644
--- a/test/core/security/jwt_verifier_test.c
+++ b/test/core/security/jwt_verifier_test.c
@@ -37,9 +37,9 @@
 
 #include <grpc/grpc.h>
 
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/string_util.h>
 
 #include "src/core/lib/http/httpcli.h"
@@ -166,6 +166,13 @@ static const char claims_without_time_constraint[] =
     "  \"jti\": \"jwtuniqueid\","
     "  \"foo\": \"bar\"}";
 
+static const char claims_with_bad_subject[] =
+    "{ \"aud\": \"https://foo.com\","
+    "  \"iss\": \"evil@blah.foo.com\","
+    "  \"sub\": \"juju@blah.foo.com\","
+    "  \"jti\": \"jwtuniqueid\","
+    "  \"foo\": \"bar\"}";
+
 static const char invalid_claims[] =
     "{ \"aud\": \"https://foo.com\","
     "  \"iss\": 46," /* Issuer cannot be a number. */
@@ -179,11 +186,43 @@ typedef struct {
   const char *expected_subject;
 } verifier_test_config;
 
+static void test_jwt_issuer_email_domain(void) {
+  const char *d = grpc_jwt_issuer_email_domain("https://foo.com");
+  GPR_ASSERT(d == NULL);
+  d = grpc_jwt_issuer_email_domain("foo.com");
+  GPR_ASSERT(d == NULL);
+  d = grpc_jwt_issuer_email_domain("");
+  GPR_ASSERT(d == NULL);
+  d = grpc_jwt_issuer_email_domain("@");
+  GPR_ASSERT(d == NULL);
+  d = grpc_jwt_issuer_email_domain("bar@foo");
+  GPR_ASSERT(strcmp(d, "foo") == 0);
+  d = grpc_jwt_issuer_email_domain("bar@foo.com");
+  GPR_ASSERT(strcmp(d, "foo.com") == 0);
+  d = grpc_jwt_issuer_email_domain("bar@blah.foo.com");
+  GPR_ASSERT(strcmp(d, "foo.com") == 0);
+  d = grpc_jwt_issuer_email_domain("bar.blah@blah.foo.com");
+  GPR_ASSERT(strcmp(d, "foo.com") == 0);
+  d = grpc_jwt_issuer_email_domain("bar.blah@baz.blah.foo.com");
+  GPR_ASSERT(strcmp(d, "foo.com") == 0);
+
+  /* This is not a very good parser but make sure we do not crash on these weird
+     inputs. */
+  d = grpc_jwt_issuer_email_domain("@foo");
+  GPR_ASSERT(strcmp(d, "foo") == 0);
+  d = grpc_jwt_issuer_email_domain("bar@.");
+  GPR_ASSERT(d != NULL);
+  d = grpc_jwt_issuer_email_domain("bar@..");
+  GPR_ASSERT(d != NULL);
+  d = grpc_jwt_issuer_email_domain("bar@...");
+  GPR_ASSERT(d != NULL);
+}
+
 static void test_claims_success(void) {
   grpc_jwt_claims *claims;
-  gpr_slice s = gpr_slice_from_copied_string(claims_without_time_constraint);
+  grpc_slice s = grpc_slice_from_copied_string(claims_without_time_constraint);
   grpc_json *json = grpc_json_parse_string_with_len(
-      (char *)GPR_SLICE_START_PTR(s), GPR_SLICE_LENGTH(s));
+      (char *)GRPC_SLICE_START_PTR(s), GRPC_SLICE_LENGTH(s));
   GPR_ASSERT(json != NULL);
   claims = grpc_jwt_claims_from_json(json, s);
   GPR_ASSERT(claims != NULL);
@@ -199,9 +238,9 @@ static void test_claims_success(void) {
 
 static void test_expired_claims_failure(void) {
   grpc_jwt_claims *claims;
-  gpr_slice s = gpr_slice_from_copied_string(expired_claims);
+  grpc_slice s = grpc_slice_from_copied_string(expired_claims);
   grpc_json *json = grpc_json_parse_string_with_len(
-      (char *)GPR_SLICE_START_PTR(s), GPR_SLICE_LENGTH(s));
+      (char *)GRPC_SLICE_START_PTR(s), GRPC_SLICE_LENGTH(s));
   gpr_timespec exp_iat = {100, 0, GPR_CLOCK_REALTIME};
   gpr_timespec exp_exp = {120, 0, GPR_CLOCK_REALTIME};
   gpr_timespec exp_nbf = {60, 0, GPR_CLOCK_REALTIME};
@@ -223,17 +262,17 @@ static void test_expired_claims_failure(void) {
 }
 
 static void test_invalid_claims_failure(void) {
-  gpr_slice s = gpr_slice_from_copied_string(invalid_claims);
+  grpc_slice s = grpc_slice_from_copied_string(invalid_claims);
   grpc_json *json = grpc_json_parse_string_with_len(
-      (char *)GPR_SLICE_START_PTR(s), GPR_SLICE_LENGTH(s));
+      (char *)GRPC_SLICE_START_PTR(s), GRPC_SLICE_LENGTH(s));
   GPR_ASSERT(grpc_jwt_claims_from_json(json, s) == NULL);
 }
 
 static void test_bad_audience_claims_failure(void) {
   grpc_jwt_claims *claims;
-  gpr_slice s = gpr_slice_from_copied_string(claims_without_time_constraint);
+  grpc_slice s = grpc_slice_from_copied_string(claims_without_time_constraint);
   grpc_json *json = grpc_json_parse_string_with_len(
-      (char *)GPR_SLICE_START_PTR(s), GPR_SLICE_LENGTH(s));
+      (char *)GRPC_SLICE_START_PTR(s), GRPC_SLICE_LENGTH(s));
   GPR_ASSERT(json != NULL);
   claims = grpc_jwt_claims_from_json(json, s);
   GPR_ASSERT(claims != NULL);
@@ -242,6 +281,19 @@ static void test_bad_audience_claims_failure(void) {
   grpc_jwt_claims_destroy(claims);
 }
 
+static void test_bad_subject_claims_failure(void) {
+  grpc_jwt_claims *claims;
+  grpc_slice s = grpc_slice_from_copied_string(claims_with_bad_subject);
+  grpc_json *json = grpc_json_parse_string_with_len(
+      (char *)GRPC_SLICE_START_PTR(s), GRPC_SLICE_LENGTH(s));
+  GPR_ASSERT(json != NULL);
+  claims = grpc_jwt_claims_from_json(json, s);
+  GPR_ASSERT(claims != NULL);
+  GPR_ASSERT(grpc_jwt_claims_check(claims, "https://foo.com") ==
+             GRPC_JWT_VERIFIER_BAD_SUBJECT);
+  grpc_jwt_claims_destroy(claims);
+}
+
 static char *json_key_str(const char *last_part) {
   size_t result_len = strlen(json_key_str_part1) + strlen(json_key_str_part2) +
                       strlen(last_part);
@@ -478,20 +530,20 @@ static void test_jwt_verifier_bad_json_key(void) {
 }
 
 static void corrupt_jwt_sig(char *jwt) {
-  gpr_slice sig;
+  grpc_slice sig;
   char *bad_b64_sig;
   uint8_t *sig_bytes;
   char *last_dot = strrchr(jwt, '.');
   GPR_ASSERT(last_dot != NULL);
   sig = grpc_base64_decode(last_dot + 1, 1);
-  GPR_ASSERT(!GPR_SLICE_IS_EMPTY(sig));
-  sig_bytes = GPR_SLICE_START_PTR(sig);
+  GPR_ASSERT(!GRPC_SLICE_IS_EMPTY(sig));
+  sig_bytes = GRPC_SLICE_START_PTR(sig);
   (*sig_bytes)++; /* Corrupt first byte. */
-  bad_b64_sig =
-      grpc_base64_encode(GPR_SLICE_START_PTR(sig), GPR_SLICE_LENGTH(sig), 1, 0);
+  bad_b64_sig = grpc_base64_encode(GRPC_SLICE_START_PTR(sig),
+                                   GRPC_SLICE_LENGTH(sig), 1, 0);
   memcpy(last_dot + 1, bad_b64_sig, strlen(bad_b64_sig));
   gpr_free(bad_b64_sig);
-  gpr_slice_unref(sig);
+  grpc_slice_unref(sig);
 }
 
 static void on_verification_bad_signature(void *user_data,
@@ -563,10 +615,12 @@ static void test_jwt_verifier_bad_format(void) {
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   grpc_init();
+  test_jwt_issuer_email_domain();
   test_claims_success();
   test_expired_claims_failure();
   test_invalid_claims_failure();
   test_bad_audience_claims_failure();
+  test_bad_subject_claims_failure();
   test_jwt_verifier_google_email_issuer_success();
   test_jwt_verifier_custom_email_issuer_success();
   test_jwt_verifier_url_issuer_success();
diff --git a/test/core/security/oauth2_utils.c b/test/core/security/oauth2_utils.c
index 9b97c38fcb..44a209258d 100644
--- a/test/core/security/oauth2_utils.c
+++ b/test/core/security/oauth2_utils.c
@@ -37,9 +37,9 @@
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/security/credentials/credentials.h"
@@ -57,16 +57,16 @@ static void on_oauth2_response(grpc_exec_ctx *exec_ctx, void *user_data,
                                const char *error_details) {
   oauth2_request *request = user_data;
   char *token = NULL;
-  gpr_slice token_slice;
+  grpc_slice token_slice;
   if (status == GRPC_CREDENTIALS_ERROR) {
     gpr_log(GPR_ERROR, "Fetching token failed.");
   } else {
     GPR_ASSERT(num_md == 1);
     token_slice = md_elems[0].value;
-    token = gpr_malloc(GPR_SLICE_LENGTH(token_slice) + 1);
-    memcpy(token, GPR_SLICE_START_PTR(token_slice),
-           GPR_SLICE_LENGTH(token_slice));
-    token[GPR_SLICE_LENGTH(token_slice)] = '\0';
+    token = gpr_malloc(GRPC_SLICE_LENGTH(token_slice) + 1);
+    memcpy(token, GRPC_SLICE_START_PTR(token_slice),
+           GRPC_SLICE_LENGTH(token_slice));
+    token[GRPC_SLICE_LENGTH(token_slice)] = '\0';
   }
   gpr_mu_lock(request->mu);
   request->is_done = 1;
diff --git a/test/core/security/print_google_default_creds_token.c b/test/core/security/print_google_default_creds_token.c
index a391c0876b..2b74690bc3 100644
--- a/test/core/security/print_google_default_creds_token.c
+++ b/test/core/security/print_google_default_creds_token.c
@@ -36,14 +36,15 @@
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/cmdline.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/security/credentials/composite/composite_credentials.h"
 #include "src/core/lib/security/credentials/credentials.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 
 typedef struct {
@@ -62,7 +63,7 @@ static void on_metadata_response(grpc_exec_ctx *exec_ctx, void *user_data,
   } else {
     char *token;
     GPR_ASSERT(num_md == 1);
-    token = gpr_dump_slice(md_elems[0].value, GPR_DUMP_ASCII);
+    token = grpc_dump_slice(md_elems[0].value, GPR_DUMP_ASCII);
     printf("\nGot token: %s\n\n", token);
     gpr_free(token);
   }
diff --git a/test/core/security/secure_endpoint_test.c b/test/core/security/secure_endpoint_test.c
index 1d2bf73bb1..b5d95004fe 100644
--- a/test/core/security/secure_endpoint_test.c
+++ b/test/core/security/secure_endpoint_test.c
@@ -49,14 +49,17 @@ static gpr_mu *g_mu;
 static grpc_pollset *g_pollset;
 
 static grpc_endpoint_test_fixture secure_endpoint_create_fixture_tcp_socketpair(
-    size_t slice_size, gpr_slice *leftover_slices, size_t leftover_nslices) {
+    size_t slice_size, grpc_slice *leftover_slices, size_t leftover_nslices) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   tsi_frame_protector *fake_read_protector = tsi_create_fake_protector(NULL);
   tsi_frame_protector *fake_write_protector = tsi_create_fake_protector(NULL);
   grpc_endpoint_test_fixture f;
   grpc_endpoint_pair tcp;
 
-  tcp = grpc_iomgr_create_endpoint_pair("fixture", slice_size);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("secure_endpoint_test");
+  tcp = grpc_iomgr_create_endpoint_pair("fixture", resource_quota, slice_size);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_endpoint_add_to_pollset(&exec_ctx, tcp.client, g_pollset);
   grpc_endpoint_add_to_pollset(&exec_ctx, tcp.server, g_pollset);
 
@@ -71,11 +74,11 @@ static grpc_endpoint_test_fixture secure_endpoint_create_fixture_tcp_socketpair(
     size_t buffer_size = total_buffer_size;
     uint8_t *encrypted_buffer = gpr_malloc(buffer_size);
     uint8_t *cur = encrypted_buffer;
-    gpr_slice encrypted_leftover;
+    grpc_slice encrypted_leftover;
     for (i = 0; i < leftover_nslices; i++) {
-      gpr_slice plain = leftover_slices[i];
-      uint8_t *message_bytes = GPR_SLICE_START_PTR(plain);
-      size_t message_size = GPR_SLICE_LENGTH(plain);
+      grpc_slice plain = leftover_slices[i];
+      uint8_t *message_bytes = GRPC_SLICE_START_PTR(plain);
+      size_t message_size = GRPC_SLICE_LENGTH(plain);
       while (message_size > 0) {
         size_t protected_buffer_size_to_send = buffer_size;
         size_t processed_message_size = message_size;
@@ -89,7 +92,7 @@ static grpc_endpoint_test_fixture secure_endpoint_create_fixture_tcp_socketpair(
         GPR_ASSERT(buffer_size >= protected_buffer_size_to_send);
         buffer_size -= protected_buffer_size_to_send;
       }
-      gpr_slice_unref(plain);
+      grpc_slice_unref(plain);
     }
     do {
       size_t protected_buffer_size_to_send = buffer_size;
@@ -101,11 +104,11 @@ static grpc_endpoint_test_fixture secure_endpoint_create_fixture_tcp_socketpair(
       GPR_ASSERT(buffer_size >= protected_buffer_size_to_send);
       buffer_size -= protected_buffer_size_to_send;
     } while (still_pending_size > 0);
-    encrypted_leftover = gpr_slice_from_copied_buffer(
+    encrypted_leftover = grpc_slice_from_copied_buffer(
         (const char *)encrypted_buffer, total_buffer_size - buffer_size);
     f.client_ep = grpc_secure_endpoint_create(fake_read_protector, tcp.client,
                                               &encrypted_leftover, 1);
-    gpr_slice_unref(encrypted_leftover);
+    grpc_slice_unref(encrypted_leftover);
     gpr_free(encrypted_buffer);
   }
 
@@ -122,8 +125,8 @@ secure_endpoint_create_fixture_tcp_socketpair_noleftover(size_t slice_size) {
 
 static grpc_endpoint_test_fixture
 secure_endpoint_create_fixture_tcp_socketpair_leftover(size_t slice_size) {
-  gpr_slice s =
-      gpr_slice_from_copied_string("hello world 12345678900987654321");
+  grpc_slice s =
+      grpc_slice_from_copied_string("hello world 12345678900987654321");
   grpc_endpoint_test_fixture f;
 
   f = secure_endpoint_create_fixture_tcp_socketpair(slice_size, &s, 1);
@@ -146,29 +149,29 @@ static void inc_call_ctr(grpc_exec_ctx *exec_ctx, void *arg,
 
 static void test_leftover(grpc_endpoint_test_config config, size_t slice_size) {
   grpc_endpoint_test_fixture f = config.create_fixture(slice_size);
-  gpr_slice_buffer incoming;
-  gpr_slice s =
-      gpr_slice_from_copied_string("hello world 12345678900987654321");
+  grpc_slice_buffer incoming;
+  grpc_slice s =
+      grpc_slice_from_copied_string("hello world 12345678900987654321");
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   int n = 0;
   grpc_closure done_closure;
   gpr_log(GPR_INFO, "Start test left over");
 
-  gpr_slice_buffer_init(&incoming);
+  grpc_slice_buffer_init(&incoming);
   grpc_closure_init(&done_closure, inc_call_ctr, &n);
   grpc_endpoint_read(&exec_ctx, f.client_ep, &incoming, &done_closure);
   grpc_exec_ctx_finish(&exec_ctx);
   GPR_ASSERT(n == 1);
   GPR_ASSERT(incoming.count == 1);
-  GPR_ASSERT(0 == gpr_slice_cmp(s, incoming.slices[0]));
+  GPR_ASSERT(0 == grpc_slice_cmp(s, incoming.slices[0]));
 
   grpc_endpoint_shutdown(&exec_ctx, f.client_ep);
   grpc_endpoint_shutdown(&exec_ctx, f.server_ep);
   grpc_endpoint_destroy(&exec_ctx, f.client_ep);
   grpc_endpoint_destroy(&exec_ctx, f.server_ep);
   grpc_exec_ctx_finish(&exec_ctx);
-  gpr_slice_unref(s);
-  gpr_slice_buffer_destroy(&incoming);
+  grpc_slice_unref(s);
+  grpc_slice_buffer_destroy(&incoming);
 
   clean_up();
 }
diff --git a/test/core/security/security_connector_test.c b/test/core/security/security_connector_test.c
index 6106bec9d3..8872cbe278 100644
--- a/test/core/security/security_connector_test.c
+++ b/test/core/security/security_connector_test.c
@@ -42,6 +42,7 @@
 
 #include "src/core/lib/security/context/security_context.h"
 #include "src/core/lib/security/transport/security_connector.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/env.h"
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/support/tmpfile.h"
@@ -368,9 +369,9 @@ static void test_default_ssl_roots(void) {
      value. */
   gpr_setenv(GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR, "");
   grpc_set_ssl_roots_override_callback(override_roots_success);
-  gpr_slice roots = grpc_get_default_ssl_roots_for_testing();
-  char *roots_contents = gpr_dump_slice(roots, GPR_DUMP_ASCII);
-  gpr_slice_unref(roots);
+  grpc_slice roots = grpc_get_default_ssl_roots_for_testing();
+  char *roots_contents = grpc_dump_slice(roots, GPR_DUMP_ASCII);
+  grpc_slice_unref(roots);
   GPR_ASSERT(strcmp(roots_contents, roots_for_override_api) == 0);
   gpr_free(roots_contents);
 
@@ -378,8 +379,8 @@ static void test_default_ssl_roots(void) {
      instead. */
   gpr_setenv(GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR, roots_env_var_file_path);
   roots = grpc_get_default_ssl_roots_for_testing();
-  roots_contents = gpr_dump_slice(roots, GPR_DUMP_ASCII);
-  gpr_slice_unref(roots);
+  roots_contents = grpc_dump_slice(roots, GPR_DUMP_ASCII);
+  grpc_slice_unref(roots);
   GPR_ASSERT(strcmp(roots_contents, roots_for_env_var) == 0);
   gpr_free(roots_contents);
 
@@ -387,8 +388,8 @@ static void test_default_ssl_roots(void) {
      the api. */
   gpr_setenv(GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR, "");
   roots = grpc_get_default_ssl_roots_for_testing();
-  roots_contents = gpr_dump_slice(roots, GPR_DUMP_ASCII);
-  gpr_slice_unref(roots);
+  roots_contents = grpc_dump_slice(roots, GPR_DUMP_ASCII);
+  grpc_slice_unref(roots);
   GPR_ASSERT(strcmp(roots_contents, roots_for_override_api) == 0);
   gpr_free(roots_contents);
 
@@ -396,7 +397,7 @@ static void test_default_ssl_roots(void) {
      an empty slice. */
   grpc_set_ssl_roots_override_callback(override_roots_permanent_failure);
   roots = grpc_get_default_ssl_roots_for_testing();
-  GPR_ASSERT(GPR_SLICE_IS_EMPTY(roots));
+  GPR_ASSERT(GRPC_SLICE_IS_EMPTY(roots));
 
   /* Cleanup. */
   remove(roots_env_var_file_path);
diff --git a/test/core/security/ssl_server_fuzzer.c b/test/core/security/ssl_server_fuzzer.c
new file mode 100644
index 0000000000..8673225fef
--- /dev/null
+++ b/test/core/security/ssl_server_fuzzer.c
@@ -0,0 +1,145 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc/grpc.h>
+#include <grpc/grpc_security.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/iomgr/load_file.h"
+#include "src/core/lib/security/credentials/credentials.h"
+#include "src/core/lib/security/transport/security_connector.h"
+#include "test/core/util/memory_counters.h"
+#include "test/core/util/mock_endpoint.h"
+
+bool squelch = true;
+// ssl has an array of global gpr_mu's that are never released.
+// Turning this on will fail the leak check.
+bool leak_check = false;
+
+#define SSL_CERT_PATH "src/core/lib/tsi/test_creds/server1.pem"
+#define SSL_KEY_PATH "src/core/lib/tsi/test_creds/server1.key"
+#define SSL_CA_PATH "src/core/lib/tsi/test_creds/ca.pem"
+
+static void discard_write(grpc_slice slice) {}
+
+static void dont_log(gpr_log_func_args *args) {}
+
+struct handshake_state {
+  bool done_callback_called;
+};
+
+static void on_handshake_done(grpc_exec_ctx *exec_ctx, void *arg,
+                              grpc_error *error) {
+  grpc_handshaker_args *args = arg;
+  struct handshake_state *state = args->user_data;
+  GPR_ASSERT(state->done_callback_called == false);
+  state->done_callback_called = true;
+  // The fuzzer should not pass the handshake.
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+  struct grpc_memory_counters counters;
+  if (squelch) gpr_set_log_function(dont_log);
+  if (leak_check) grpc_memory_counters_init();
+  grpc_init();
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("ssl_server_fuzzer");
+  grpc_endpoint *mock_endpoint =
+      grpc_mock_endpoint_create(discard_write, resource_quota);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
+
+  grpc_mock_endpoint_put_read(
+      &exec_ctx, mock_endpoint,
+      grpc_slice_from_copied_buffer((const char *)data, size));
+
+  // Load key pair and establish server SSL credentials.
+  grpc_ssl_pem_key_cert_pair pem_key_cert_pair;
+  grpc_slice ca_slice, cert_slice, key_slice;
+  GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
+                               grpc_load_file(SSL_CA_PATH, 1, &ca_slice)));
+  GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
+                               grpc_load_file(SSL_CERT_PATH, 1, &cert_slice)));
+  GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
+                               grpc_load_file(SSL_KEY_PATH, 1, &key_slice)));
+  const char *ca_cert = (const char *)GRPC_SLICE_START_PTR(ca_slice);
+  pem_key_cert_pair.private_key = (const char *)GRPC_SLICE_START_PTR(key_slice);
+  pem_key_cert_pair.cert_chain = (const char *)GRPC_SLICE_START_PTR(cert_slice);
+  grpc_server_credentials *creds = grpc_ssl_server_credentials_create(
+      ca_cert, &pem_key_cert_pair, 1, 0, NULL);
+
+  // Create security connector
+  grpc_server_security_connector *sc = NULL;
+  grpc_security_status status =
+      grpc_server_credentials_create_security_connector(creds, &sc);
+  GPR_ASSERT(status == GRPC_SECURITY_OK);
+  gpr_timespec deadline = gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC),
+                                       gpr_time_from_seconds(1, GPR_TIMESPAN));
+
+  struct handshake_state state;
+  state.done_callback_called = false;
+  grpc_handshake_manager *handshake_mgr = grpc_handshake_manager_create();
+  grpc_server_security_connector_add_handshakers(&exec_ctx, sc, handshake_mgr);
+  grpc_handshake_manager_do_handshake(
+      &exec_ctx, handshake_mgr, mock_endpoint, NULL /* channel_args */,
+      deadline, NULL /* acceptor */, on_handshake_done, &state);
+  grpc_exec_ctx_flush(&exec_ctx);
+
+  // If the given string happens to be part of the correct client hello, the
+  // server will wait for more data. Explicitly fail the server by shutting down
+  // the endpoint.
+  if (!state.done_callback_called) {
+    grpc_endpoint_shutdown(&exec_ctx, mock_endpoint);
+    grpc_exec_ctx_flush(&exec_ctx);
+  }
+
+  GPR_ASSERT(state.done_callback_called);
+
+  grpc_handshake_manager_destroy(&exec_ctx, handshake_mgr);
+  GRPC_SECURITY_CONNECTOR_UNREF(&sc->base, "test");
+  grpc_server_credentials_release(creds);
+  grpc_slice_unref(cert_slice);
+  grpc_slice_unref(key_slice);
+  grpc_slice_unref(ca_slice);
+  grpc_exec_ctx_flush(&exec_ctx);
+
+  grpc_shutdown();
+  if (leak_check) {
+    counters = grpc_memory_counters_snapshot();
+    grpc_memory_counters_destroy();
+    GPR_ASSERT(counters.total_size_relative == 0);
+  }
+  return 0;
+}
diff --git a/test/core/security/verify_jwt.c b/test/core/security/verify_jwt.c
index 728d2d637a..ccc85c9f32 100644
--- a/test/core/security/verify_jwt.c
+++ b/test/core/security/verify_jwt.c
@@ -36,10 +36,10 @@
 
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/cmdline.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/security/credentials/jwt/jwt_verifier.h"
@@ -93,6 +93,7 @@ int main(int argc, char **argv) {
   char *aud = NULL;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
+  grpc_init();
   cl = gpr_cmdline_create("JWT verifier tool");
   gpr_cmdline_add_string(cl, "jwt", "JSON web token to verify", &jwt);
   gpr_cmdline_add_string(cl, "aud", "Audience for the JWT", &aud);
@@ -131,5 +132,6 @@ int main(int argc, char **argv) {
 
   grpc_jwt_verifier_destroy(verifier);
   gpr_cmdline_destroy(cl);
+  grpc_shutdown();
   return !sync.success;
 }
diff --git a/test/core/support/percent_decode_corpus/04cb8ccc553f9b2f5e52c421aff6d1c954d3dae6 b/test/core/slice/percent_decode_corpus/04cb8ccc553f9b2f5e52c421aff6d1c954d3dae6
index a0c7605580..a0c7605580 100644
--- a/test/core/support/percent_decode_corpus/04cb8ccc553f9b2f5e52c421aff6d1c954d3dae6
+++ b/test/core/slice/percent_decode_corpus/04cb8ccc553f9b2f5e52c421aff6d1c954d3dae6
diff --git a/test/core/support/percent_decode_corpus/0dd8f3a63745b3a2d39791559b5c1b311447b537 b/test/core/slice/percent_decode_corpus/0dd8f3a63745b3a2d39791559b5c1b311447b537
index 8b36124b3f..8b36124b3f 100644
--- a/test/core/support/percent_decode_corpus/0dd8f3a63745b3a2d39791559b5c1b311447b537
+++ b/test/core/slice/percent_decode_corpus/0dd8f3a63745b3a2d39791559b5c1b311447b537
diff --git a/test/core/support/percent_decode_corpus/17eeaca784409adbe43365c32ac87915d736bba3 b/test/core/slice/percent_decode_corpus/17eeaca784409adbe43365c32ac87915d736bba3
index ea02afac49..ea02afac49 100644
--- a/test/core/support/percent_decode_corpus/17eeaca784409adbe43365c32ac87915d736bba3
+++ b/test/core/slice/percent_decode_corpus/17eeaca784409adbe43365c32ac87915d736bba3
diff --git a/test/core/support/percent_decode_corpus/2040c1ff65f52a7ae668c2c8f324de5dacc9d695 b/test/core/slice/percent_decode_corpus/2040c1ff65f52a7ae668c2c8f324de5dacc9d695
index 9e9b466b2f..9e9b466b2f 100644
--- a/test/core/support/percent_decode_corpus/2040c1ff65f52a7ae668c2c8f324de5dacc9d695
+++ b/test/core/slice/percent_decode_corpus/2040c1ff65f52a7ae668c2c8f324de5dacc9d695
diff --git a/test/core/support/percent_decode_corpus/26b0d1da23027ae54db96e125e4a9e98842d77fb b/test/core/slice/percent_decode_corpus/26b0d1da23027ae54db96e125e4a9e98842d77fb
index 88c739ecaa..88c739ecaa 100644
--- a/test/core/support/percent_decode_corpus/26b0d1da23027ae54db96e125e4a9e98842d77fb
+++ b/test/core/slice/percent_decode_corpus/26b0d1da23027ae54db96e125e4a9e98842d77fb
diff --git a/test/core/support/percent_decode_corpus/2a089c0db45acdb4c6ed8e7ff81ca7235792c0b9 b/test/core/slice/percent_decode_corpus/2a089c0db45acdb4c6ed8e7ff81ca7235792c0b9
index 5e6f546ff5..5e6f546ff5 100644
--- a/test/core/support/percent_decode_corpus/2a089c0db45acdb4c6ed8e7ff81ca7235792c0b9
+++ b/test/core/slice/percent_decode_corpus/2a089c0db45acdb4c6ed8e7ff81ca7235792c0b9
diff --git a/test/core/support/percent_decode_corpus/35b7b3bc3a740d5c3abca0d75b53f0e1e1ee998a b/test/core/slice/percent_decode_corpus/35b7b3bc3a740d5c3abca0d75b53f0e1e1ee998a
index 71d688b694..71d688b694 100644
--- a/test/core/support/percent_decode_corpus/35b7b3bc3a740d5c3abca0d75b53f0e1e1ee998a
+++ b/test/core/slice/percent_decode_corpus/35b7b3bc3a740d5c3abca0d75b53f0e1e1ee998a
diff --git a/test/core/support/percent_decode_corpus/36367ba1adba47a1cbc3a88707fde8cc7abdc248 b/test/core/slice/percent_decode_corpus/36367ba1adba47a1cbc3a88707fde8cc7abdc248
index 5a89a07ba7..5a89a07ba7 100644
--- a/test/core/support/percent_decode_corpus/36367ba1adba47a1cbc3a88707fde8cc7abdc248
+++ b/test/core/slice/percent_decode_corpus/36367ba1adba47a1cbc3a88707fde8cc7abdc248
diff --git a/test/core/support/percent_decode_corpus/39c2ba51548a0beaf0d6d1164531f1447dc311b5 b/test/core/slice/percent_decode_corpus/39c2ba51548a0beaf0d6d1164531f1447dc311b5
index cfa2be994f..cfa2be994f 100644
--- a/test/core/support/percent_decode_corpus/39c2ba51548a0beaf0d6d1164531f1447dc311b5
+++ b/test/core/slice/percent_decode_corpus/39c2ba51548a0beaf0d6d1164531f1447dc311b5
diff --git a/test/core/support/percent_decode_corpus/56d08fea787c041395c6697ce26cfbc0decbe688 b/test/core/slice/percent_decode_corpus/56d08fea787c041395c6697ce26cfbc0decbe688
index c1ddf65acd..c1ddf65acd 100644
--- a/test/core/support/percent_decode_corpus/56d08fea787c041395c6697ce26cfbc0decbe688
+++ b/test/core/slice/percent_decode_corpus/56d08fea787c041395c6697ce26cfbc0decbe688
diff --git a/test/core/support/percent_decode_corpus/678d981fdabb9f0d6640235cf1719dd1e1e66ae9 b/test/core/slice/percent_decode_corpus/678d981fdabb9f0d6640235cf1719dd1e1e66ae9
index dc427d1e12..dc427d1e12 100644
--- a/test/core/support/percent_decode_corpus/678d981fdabb9f0d6640235cf1719dd1e1e66ae9
+++ b/test/core/slice/percent_decode_corpus/678d981fdabb9f0d6640235cf1719dd1e1e66ae9
diff --git a/test/core/support/percent_decode_corpus/68751961609ec010565de0aa87521dcbf0722c5d b/test/core/slice/percent_decode_corpus/68751961609ec010565de0aa87521dcbf0722c5d
index 154449d0ef..154449d0ef 100644
--- a/test/core/support/percent_decode_corpus/68751961609ec010565de0aa87521dcbf0722c5d
+++ b/test/core/slice/percent_decode_corpus/68751961609ec010565de0aa87521dcbf0722c5d
diff --git a/test/core/support/percent_decode_corpus/7875c06c6f03c9aa2f8e9c59f8d8957c8a32e759 b/test/core/slice/percent_decode_corpus/7875c06c6f03c9aa2f8e9c59f8d8957c8a32e759
index 841ced83c3..841ced83c3 100644
--- a/test/core/support/percent_decode_corpus/7875c06c6f03c9aa2f8e9c59f8d8957c8a32e759
+++ b/test/core/slice/percent_decode_corpus/7875c06c6f03c9aa2f8e9c59f8d8957c8a32e759
diff --git a/test/core/support/percent_decode_corpus/7b302090e090a5829b6d1dd7be30bd4e36a7e60f b/test/core/slice/percent_decode_corpus/7b302090e090a5829b6d1dd7be30bd4e36a7e60f
index 6790bc2798..6790bc2798 100644
--- a/test/core/support/percent_decode_corpus/7b302090e090a5829b6d1dd7be30bd4e36a7e60f
+++ b/test/core/slice/percent_decode_corpus/7b302090e090a5829b6d1dd7be30bd4e36a7e60f
diff --git a/test/core/support/percent_decode_corpus/875e1022169c9e4c541a9ad894e69e989df22ba1 b/test/core/slice/percent_decode_corpus/875e1022169c9e4c541a9ad894e69e989df22ba1
index 1625d0a1ae..1625d0a1ae 100644
--- a/test/core/support/percent_decode_corpus/875e1022169c9e4c541a9ad894e69e989df22ba1
+++ b/test/core/slice/percent_decode_corpus/875e1022169c9e4c541a9ad894e69e989df22ba1
diff --git a/test/core/support/percent_decode_corpus/8c1051ce066f5a26de9a9d133180621d0da957b4 b/test/core/slice/percent_decode_corpus/8c1051ce066f5a26de9a9d133180621d0da957b4
index 125c330b3e..125c330b3e 100644
--- a/test/core/support/percent_decode_corpus/8c1051ce066f5a26de9a9d133180621d0da957b4
+++ b/test/core/slice/percent_decode_corpus/8c1051ce066f5a26de9a9d133180621d0da957b4
diff --git a/test/core/support/percent_decode_corpus/8e084e628ab83a18ac7ca7cb3506525263655c63 b/test/core/slice/percent_decode_corpus/8e084e628ab83a18ac7ca7cb3506525263655c63
index 6e6f08cb07..6e6f08cb07 100644
--- a/test/core/support/percent_decode_corpus/8e084e628ab83a18ac7ca7cb3506525263655c63
+++ b/test/core/slice/percent_decode_corpus/8e084e628ab83a18ac7ca7cb3506525263655c63
diff --git a/test/core/support/percent_decode_corpus/9d316c4675f40ddccaf8f1cc7aea94170b1e4223 b/test/core/slice/percent_decode_corpus/9d316c4675f40ddccaf8f1cc7aea94170b1e4223
index ab4a1c7657..ab4a1c7657 100644
--- a/test/core/support/percent_decode_corpus/9d316c4675f40ddccaf8f1cc7aea94170b1e4223
+++ b/test/core/slice/percent_decode_corpus/9d316c4675f40ddccaf8f1cc7aea94170b1e4223
diff --git a/test/core/support/percent_decode_corpus/ad1c7c11d18a7d116e2c2ef4d4c5afb1270836ae b/test/core/slice/percent_decode_corpus/ad1c7c11d18a7d116e2c2ef4d4c5afb1270836ae
index 4ac1945a84..4ac1945a84 100644
--- a/test/core/support/percent_decode_corpus/ad1c7c11d18a7d116e2c2ef4d4c5afb1270836ae
+++ b/test/core/slice/percent_decode_corpus/ad1c7c11d18a7d116e2c2ef4d4c5afb1270836ae
diff --git a/test/core/support/percent_decode_corpus/b471f94aa4facf502e622e4a248f1ba4063ae681 b/test/core/slice/percent_decode_corpus/b471f94aa4facf502e622e4a248f1ba4063ae681
index 5c673ae28a..5c673ae28a 100644
--- a/test/core/support/percent_decode_corpus/b471f94aa4facf502e622e4a248f1ba4063ae681
+++ b/test/core/slice/percent_decode_corpus/b471f94aa4facf502e622e4a248f1ba4063ae681
diff --git a/test/core/support/percent_decode_corpus/bf52ece030f16136d46e0dc97f58d60a0d8a1f0b b/test/core/slice/percent_decode_corpus/bf52ece030f16136d46e0dc97f58d60a0d8a1f0b
index e478275ed4..e478275ed4 100644
--- a/test/core/support/percent_decode_corpus/bf52ece030f16136d46e0dc97f58d60a0d8a1f0b
+++ b/test/core/slice/percent_decode_corpus/bf52ece030f16136d46e0dc97f58d60a0d8a1f0b
diff --git a/test/core/support/percent_decode_corpus/d5b2a7177339ba2b7ce2f60e5f4459bef1e72758 b/test/core/slice/percent_decode_corpus/d5b2a7177339ba2b7ce2f60e5f4459bef1e72758
index c73cbfe8af..c73cbfe8af 100644
--- a/test/core/support/percent_decode_corpus/d5b2a7177339ba2b7ce2f60e5f4459bef1e72758
+++ b/test/core/slice/percent_decode_corpus/d5b2a7177339ba2b7ce2f60e5f4459bef1e72758
diff --git a/test/core/support/percent_decode_corpus/de867b64c54a7ed773dc611fc5cd2f17c5433113 b/test/core/slice/percent_decode_corpus/de867b64c54a7ed773dc611fc5cd2f17c5433113
index f9f7246e9c..f9f7246e9c 100644
--- a/test/core/support/percent_decode_corpus/de867b64c54a7ed773dc611fc5cd2f17c5433113
+++ b/test/core/slice/percent_decode_corpus/de867b64c54a7ed773dc611fc5cd2f17c5433113
diff --git a/test/core/support/percent_decode_corpus/e3948dbe004950591630dd5c52f4e0fcbd5e388a b/test/core/slice/percent_decode_corpus/e3948dbe004950591630dd5c52f4e0fcbd5e388a
index 83ac46d833..83ac46d833 100644
--- a/test/core/support/percent_decode_corpus/e3948dbe004950591630dd5c52f4e0fcbd5e388a
+++ b/test/core/slice/percent_decode_corpus/e3948dbe004950591630dd5c52f4e0fcbd5e388a
diff --git a/test/core/support/percent_decode_corpus/e7064f0b80f61dbc65915311032d27baa569ae2a b/test/core/slice/percent_decode_corpus/e7064f0b80f61dbc65915311032d27baa569ae2a
index e8a0f87653..e8a0f87653 100644
--- a/test/core/support/percent_decode_corpus/e7064f0b80f61dbc65915311032d27baa569ae2a
+++ b/test/core/slice/percent_decode_corpus/e7064f0b80f61dbc65915311032d27baa569ae2a
diff --git a/test/core/support/percent_decode_corpus/xyz b/test/core/slice/percent_decode_corpus/xyz
index cd470e6190..cd470e6190 100644
--- a/test/core/support/percent_decode_corpus/xyz
+++ b/test/core/slice/percent_decode_corpus/xyz
diff --git a/test/core/support/percent_decode_fuzzer.c b/test/core/slice/percent_decode_fuzzer.c
index 3e02980e05..5e90446f30 100644
--- a/test/core/support/percent_decode_fuzzer.c
+++ b/test/core/slice/percent_decode_fuzzer.c
@@ -38,7 +38,7 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 
-#include "src/core/lib/support/percent_encoding.h"
+#include "src/core/lib/slice/percent_encoding.h"
 #include "test/core/util/memory_counters.h"
 
 bool squelch = true;
@@ -47,18 +47,18 @@ bool leak_check = true;
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   struct grpc_memory_counters counters;
   grpc_memory_counters_init();
-  gpr_slice input = gpr_slice_from_copied_buffer((const char *)data, size);
-  gpr_slice output;
-  if (gpr_strict_percent_decode_slice(
-          input, gpr_url_percent_encoding_unreserved_bytes, &output)) {
-    gpr_slice_unref(output);
+  grpc_slice input = grpc_slice_from_copied_buffer((const char *)data, size);
+  grpc_slice output;
+  if (grpc_strict_percent_decode_slice(
+          input, grpc_url_percent_encoding_unreserved_bytes, &output)) {
+    grpc_slice_unref(output);
   }
-  if (gpr_strict_percent_decode_slice(
-          input, gpr_compatible_percent_encoding_unreserved_bytes, &output)) {
-    gpr_slice_unref(output);
+  if (grpc_strict_percent_decode_slice(
+          input, grpc_compatible_percent_encoding_unreserved_bytes, &output)) {
+    grpc_slice_unref(output);
   }
-  gpr_slice_unref(gpr_permissive_percent_decode_slice(input));
-  gpr_slice_unref(input);
+  grpc_slice_unref(grpc_permissive_percent_decode_slice(input));
+  grpc_slice_unref(input);
   counters = grpc_memory_counters_snapshot();
   grpc_memory_counters_destroy();
   GPR_ASSERT(counters.total_size_relative == 0);
diff --git a/test/core/support/percent_encode_corpus/0d3ee7fa54e6c66103965fd4409b044ba7db6c3f b/test/core/slice/percent_encode_corpus/0d3ee7fa54e6c66103965fd4409b044ba7db6c3f
index d09c4a039c..d09c4a039c 100644
--- a/test/core/support/percent_encode_corpus/0d3ee7fa54e6c66103965fd4409b044ba7db6c3f
+++ b/test/core/slice/percent_encode_corpus/0d3ee7fa54e6c66103965fd4409b044ba7db6c3f
diff --git a/test/core/support/percent_encode_corpus/2e7ccf75e27b9501e3b28cf1c50ed0c45ab7c226 b/test/core/slice/percent_encode_corpus/2e7ccf75e27b9501e3b28cf1c50ed0c45ab7c226
index 4d0c38d0e2..4d0c38d0e2 100644
--- a/test/core/support/percent_encode_corpus/2e7ccf75e27b9501e3b28cf1c50ed0c45ab7c226
+++ b/test/core/slice/percent_encode_corpus/2e7ccf75e27b9501e3b28cf1c50ed0c45ab7c226
diff --git a/test/core/support/percent_encode_corpus/55bb859f3942c462b03b7cbcf22ab4a0ac9705cf b/test/core/slice/percent_encode_corpus/55bb859f3942c462b03b7cbcf22ab4a0ac9705cf
index fc6e93342a..fc6e93342a 100644
--- a/test/core/support/percent_encode_corpus/55bb859f3942c462b03b7cbcf22ab4a0ac9705cf
+++ b/test/core/slice/percent_encode_corpus/55bb859f3942c462b03b7cbcf22ab4a0ac9705cf
diff --git a/test/core/support/percent_encode_corpus/56070cecd54c845b6d4334953b17b712eb000d93 b/test/core/slice/percent_encode_corpus/56070cecd54c845b6d4334953b17b712eb000d93
index 6823c73f76..6823c73f76 100644
--- a/test/core/support/percent_encode_corpus/56070cecd54c845b6d4334953b17b712eb000d93
+++ b/test/core/slice/percent_encode_corpus/56070cecd54c845b6d4334953b17b712eb000d93
diff --git a/test/core/support/percent_encode_corpus/61f50e891bf7ff5eb7a7af206f1e25d77f8756e7 b/test/core/slice/percent_encode_corpus/61f50e891bf7ff5eb7a7af206f1e25d77f8756e7
index a65cbb4d5b..a65cbb4d5b 100644
--- a/test/core/support/percent_encode_corpus/61f50e891bf7ff5eb7a7af206f1e25d77f8756e7
+++ b/test/core/slice/percent_encode_corpus/61f50e891bf7ff5eb7a7af206f1e25d77f8756e7
diff --git a/test/core/support/percent_encode_corpus/6e0c60cefc704c7940e475a87dd9ae423061cb5a b/test/core/slice/percent_encode_corpus/6e0c60cefc704c7940e475a87dd9ae423061cb5a
index 8d031d7e2d..8d031d7e2d 100644
--- a/test/core/support/percent_encode_corpus/6e0c60cefc704c7940e475a87dd9ae423061cb5a
+++ b/test/core/slice/percent_encode_corpus/6e0c60cefc704c7940e475a87dd9ae423061cb5a
diff --git a/test/core/support/percent_encode_corpus/7271ebcc6d22a0f186f7bc3c1973a7ed1bec8d8e b/test/core/slice/percent_encode_corpus/7271ebcc6d22a0f186f7bc3c1973a7ed1bec8d8e
index 4d82ca3953..4d82ca3953 100644
--- a/test/core/support/percent_encode_corpus/7271ebcc6d22a0f186f7bc3c1973a7ed1bec8d8e
+++ b/test/core/slice/percent_encode_corpus/7271ebcc6d22a0f186f7bc3c1973a7ed1bec8d8e
diff --git a/test/core/support/percent_encode_corpus/74c83ece3e2920a67593a9be9c82468f16cbb969 b/test/core/slice/percent_encode_corpus/74c83ece3e2920a67593a9be9c82468f16cbb969
index bb7f4ae07e..bb7f4ae07e 100644
--- a/test/core/support/percent_encode_corpus/74c83ece3e2920a67593a9be9c82468f16cbb969
+++ b/test/core/slice/percent_encode_corpus/74c83ece3e2920a67593a9be9c82468f16cbb969
diff --git a/test/core/support/percent_encode_corpus/98e004fd2a9f141a7a019720820080e12d637c06 b/test/core/slice/percent_encode_corpus/98e004fd2a9f141a7a019720820080e12d637c06
index 50879d0f37..50879d0f37 100644
--- a/test/core/support/percent_encode_corpus/98e004fd2a9f141a7a019720820080e12d637c06
+++ b/test/core/slice/percent_encode_corpus/98e004fd2a9f141a7a019720820080e12d637c06
diff --git a/test/core/support/percent_encode_corpus/ba2c1e98227aa21ea3bb2ca4d0e504119717da8b b/test/core/slice/percent_encode_corpus/ba2c1e98227aa21ea3bb2ca4d0e504119717da8b
index dc1ab9bfc2..dc1ab9bfc2 100644
--- a/test/core/support/percent_encode_corpus/ba2c1e98227aa21ea3bb2ca4d0e504119717da8b
+++ b/test/core/slice/percent_encode_corpus/ba2c1e98227aa21ea3bb2ca4d0e504119717da8b
diff --git a/test/core/support/percent_encode_corpus/c16b9fd45370d4afb5d3ebd307a6e263c25ffd45 b/test/core/slice/percent_encode_corpus/c16b9fd45370d4afb5d3ebd307a6e263c25ffd45
index 3476e0b70b..3476e0b70b 100644
--- a/test/core/support/percent_encode_corpus/c16b9fd45370d4afb5d3ebd307a6e263c25ffd45
+++ b/test/core/slice/percent_encode_corpus/c16b9fd45370d4afb5d3ebd307a6e263c25ffd45
diff --git a/test/core/support/percent_encode_corpus/d58c3cd4eab9b6d2343abfa1c25c90a383fe0ec3 b/test/core/slice/percent_encode_corpus/d58c3cd4eab9b6d2343abfa1c25c90a383fe0ec3
index 822d50abf8..822d50abf8 100644
--- a/test/core/support/percent_encode_corpus/d58c3cd4eab9b6d2343abfa1c25c90a383fe0ec3
+++ b/test/core/slice/percent_encode_corpus/d58c3cd4eab9b6d2343abfa1c25c90a383fe0ec3
diff --git a/test/core/support/percent_encode_corpus/e2619218ede30d2b7b8ecd601a9f0ae754b728b4 b/test/core/slice/percent_encode_corpus/e2619218ede30d2b7b8ecd601a9f0ae754b728b4
index 101639c93d..101639c93d 100644
--- a/test/core/support/percent_encode_corpus/e2619218ede30d2b7b8ecd601a9f0ae754b728b4
+++ b/test/core/slice/percent_encode_corpus/e2619218ede30d2b7b8ecd601a9f0ae754b728b4
diff --git a/test/core/support/percent_encode_corpus/f93b3653e453f0e3eea3198001be6ce46e64bd21 b/test/core/slice/percent_encode_corpus/f93b3653e453f0e3eea3198001be6ce46e64bd21
index 6e07ab342f..6e07ab342f 100644
--- a/test/core/support/percent_encode_corpus/f93b3653e453f0e3eea3198001be6ce46e64bd21
+++ b/test/core/slice/percent_encode_corpus/f93b3653e453f0e3eea3198001be6ce46e64bd21
diff --git a/test/core/support/percent_encode_corpus/fd41d029c7682ad3d1c40a9fd017a4c85b673a54 b/test/core/slice/percent_encode_corpus/fd41d029c7682ad3d1c40a9fd017a4c85b673a54
index 13d7fab596..13d7fab596 100644
--- a/test/core/support/percent_encode_corpus/fd41d029c7682ad3d1c40a9fd017a4c85b673a54
+++ b/test/core/slice/percent_encode_corpus/fd41d029c7682ad3d1c40a9fd017a4c85b673a54
diff --git a/test/core/support/percent_encode_corpus/xyz b/test/core/slice/percent_encode_corpus/xyz
index cd470e6190..cd470e6190 100644
--- a/test/core/support/percent_encode_corpus/xyz
+++ b/test/core/slice/percent_encode_corpus/xyz
diff --git a/test/core/support/percent_encode_fuzzer.c b/test/core/slice/percent_encode_fuzzer.c
index c9548232b5..9698e796b4 100644
--- a/test/core/support/percent_encode_fuzzer.c
+++ b/test/core/slice/percent_encode_fuzzer.c
@@ -38,7 +38,7 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 
-#include "src/core/lib/support/percent_encoding.h"
+#include "src/core/lib/slice/percent_encoding.h"
 #include "test/core/util/memory_counters.h"
 
 bool squelch = true;
@@ -47,27 +47,27 @@ bool leak_check = true;
 static void test(const uint8_t *data, size_t size, const uint8_t *dict) {
   struct grpc_memory_counters counters;
   grpc_memory_counters_init();
-  gpr_slice input = gpr_slice_from_copied_buffer((const char *)data, size);
-  gpr_slice output = gpr_percent_encode_slice(input, dict);
-  gpr_slice decoded_output;
+  grpc_slice input = grpc_slice_from_copied_buffer((const char *)data, size);
+  grpc_slice output = grpc_percent_encode_slice(input, dict);
+  grpc_slice decoded_output;
   // encoder must always produce decodable output
-  GPR_ASSERT(gpr_strict_percent_decode_slice(output, dict, &decoded_output));
-  gpr_slice permissive_decoded_output =
-      gpr_permissive_percent_decode_slice(output);
+  GPR_ASSERT(grpc_strict_percent_decode_slice(output, dict, &decoded_output));
+  grpc_slice permissive_decoded_output =
+      grpc_permissive_percent_decode_slice(output);
   // and decoded output must always match the input
-  GPR_ASSERT(gpr_slice_cmp(input, decoded_output) == 0);
-  GPR_ASSERT(gpr_slice_cmp(input, permissive_decoded_output) == 0);
-  gpr_slice_unref(input);
-  gpr_slice_unref(output);
-  gpr_slice_unref(decoded_output);
-  gpr_slice_unref(permissive_decoded_output);
+  GPR_ASSERT(grpc_slice_cmp(input, decoded_output) == 0);
+  GPR_ASSERT(grpc_slice_cmp(input, permissive_decoded_output) == 0);
+  grpc_slice_unref(input);
+  grpc_slice_unref(output);
+  grpc_slice_unref(decoded_output);
+  grpc_slice_unref(permissive_decoded_output);
   counters = grpc_memory_counters_snapshot();
   grpc_memory_counters_destroy();
   GPR_ASSERT(counters.total_size_relative == 0);
 }
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
-  test(data, size, gpr_url_percent_encoding_unreserved_bytes);
-  test(data, size, gpr_compatible_percent_encoding_unreserved_bytes);
+  test(data, size, grpc_url_percent_encoding_unreserved_bytes);
+  test(data, size, grpc_compatible_percent_encoding_unreserved_bytes);
   return 0;
 }
diff --git a/test/core/support/percent_encoding_test.c b/test/core/slice/percent_encoding_test.c
index ab5f3f2d14..d71c99f54c 100644
--- a/test/core/support/percent_encoding_test.c
+++ b/test/core/slice/percent_encoding_test.c
@@ -31,11 +31,12 @@
  *
  */
 
-#include "src/core/lib/support/percent_encoding.h"
+#include "src/core/lib/slice/percent_encoding.h"
 
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 #include "test/core/util/test_config.h"
 
@@ -56,21 +57,21 @@ static void test_vector(const char *raw, size_t raw_length, const char *encoded,
   gpr_free(raw_msg);
   gpr_free(encoded_msg);
 
-  gpr_slice raw_slice = gpr_slice_from_copied_buffer(raw, raw_length);
-  gpr_slice encoded_slice =
-      gpr_slice_from_copied_buffer(encoded, encoded_length);
-  gpr_slice raw2encoded_slice = gpr_percent_encode_slice(raw_slice, dict);
-  gpr_slice encoded2raw_slice;
-  GPR_ASSERT(
-      gpr_strict_percent_decode_slice(encoded_slice, dict, &encoded2raw_slice));
-  gpr_slice encoded2raw_permissive_slice =
-      gpr_permissive_percent_decode_slice(encoded_slice);
+  grpc_slice raw_slice = grpc_slice_from_copied_buffer(raw, raw_length);
+  grpc_slice encoded_slice =
+      grpc_slice_from_copied_buffer(encoded, encoded_length);
+  grpc_slice raw2encoded_slice = grpc_percent_encode_slice(raw_slice, dict);
+  grpc_slice encoded2raw_slice;
+  GPR_ASSERT(grpc_strict_percent_decode_slice(encoded_slice, dict,
+                                              &encoded2raw_slice));
+  grpc_slice encoded2raw_permissive_slice =
+      grpc_permissive_percent_decode_slice(encoded_slice);
 
   char *raw2encoded_msg =
-      gpr_dump_slice(raw2encoded_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+      grpc_dump_slice(raw2encoded_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
   char *encoded2raw_msg =
-      gpr_dump_slice(encoded2raw_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
-  char *encoded2raw_permissive_msg = gpr_dump_slice(
+      grpc_dump_slice(encoded2raw_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  char *encoded2raw_permissive_msg = grpc_dump_slice(
       encoded2raw_permissive_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
   gpr_log(GPR_DEBUG,
           "Result:\nraw2encoded = %s\nencoded2raw = %s\nencoded2raw_permissive "
@@ -80,15 +81,15 @@ static void test_vector(const char *raw, size_t raw_length, const char *encoded,
   gpr_free(encoded2raw_msg);
   gpr_free(encoded2raw_permissive_msg);
 
-  GPR_ASSERT(0 == gpr_slice_cmp(raw_slice, encoded2raw_slice));
-  GPR_ASSERT(0 == gpr_slice_cmp(raw_slice, encoded2raw_permissive_slice));
-  GPR_ASSERT(0 == gpr_slice_cmp(encoded_slice, raw2encoded_slice));
+  GPR_ASSERT(0 == grpc_slice_cmp(raw_slice, encoded2raw_slice));
+  GPR_ASSERT(0 == grpc_slice_cmp(raw_slice, encoded2raw_permissive_slice));
+  GPR_ASSERT(0 == grpc_slice_cmp(encoded_slice, raw2encoded_slice));
 
-  gpr_slice_unref(encoded2raw_slice);
-  gpr_slice_unref(encoded2raw_permissive_slice);
-  gpr_slice_unref(raw2encoded_slice);
-  gpr_slice_unref(raw_slice);
-  gpr_slice_unref(encoded_slice);
+  grpc_slice_unref(encoded2raw_slice);
+  grpc_slice_unref(encoded2raw_permissive_slice);
+  grpc_slice_unref(raw2encoded_slice);
+  grpc_slice_unref(raw_slice);
+  grpc_slice_unref(encoded_slice);
 }
 
 static void test_nonconformant_vector(const char *encoded,
@@ -106,28 +107,28 @@ static void test_nonconformant_vector(const char *encoded,
   gpr_free(permissive_unencoded_msg);
   gpr_free(encoded_msg);
 
-  gpr_slice permissive_unencoded_slice = gpr_slice_from_copied_buffer(
+  grpc_slice permissive_unencoded_slice = grpc_slice_from_copied_buffer(
       permissive_unencoded, permissive_unencoded_length);
-  gpr_slice encoded_slice =
-      gpr_slice_from_copied_buffer(encoded, encoded_length);
-  gpr_slice encoded2raw_slice;
-  GPR_ASSERT(!gpr_strict_percent_decode_slice(encoded_slice, dict,
-                                              &encoded2raw_slice));
-  gpr_slice encoded2raw_permissive_slice =
-      gpr_permissive_percent_decode_slice(encoded_slice);
-
-  char *encoded2raw_permissive_msg = gpr_dump_slice(
+  grpc_slice encoded_slice =
+      grpc_slice_from_copied_buffer(encoded, encoded_length);
+  grpc_slice encoded2raw_slice;
+  GPR_ASSERT(!grpc_strict_percent_decode_slice(encoded_slice, dict,
+                                               &encoded2raw_slice));
+  grpc_slice encoded2raw_permissive_slice =
+      grpc_permissive_percent_decode_slice(encoded_slice);
+
+  char *encoded2raw_permissive_msg = grpc_dump_slice(
       encoded2raw_permissive_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
   gpr_log(GPR_DEBUG, "Result:\nencoded2raw_permissive = %s",
           encoded2raw_permissive_msg);
   gpr_free(encoded2raw_permissive_msg);
 
-  GPR_ASSERT(0 == gpr_slice_cmp(permissive_unencoded_slice,
-                                encoded2raw_permissive_slice));
+  GPR_ASSERT(0 == grpc_slice_cmp(permissive_unencoded_slice,
+                                 encoded2raw_permissive_slice));
 
-  gpr_slice_unref(permissive_unencoded_slice);
-  gpr_slice_unref(encoded2raw_permissive_slice);
-  gpr_slice_unref(encoded_slice);
+  grpc_slice_unref(permissive_unencoded_slice);
+  grpc_slice_unref(encoded2raw_permissive_slice);
+  grpc_slice_unref(encoded_slice);
 }
 
 int main(int argc, char **argv) {
@@ -135,23 +136,23 @@ int main(int argc, char **argv) {
   TEST_VECTOR(
       "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~",
       "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~",
-      gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("\x00", "%00", gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("\x01", "%01", gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("a b", "a%20b", gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR(" b", "%20b", gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("a b", "a b", gpr_compatible_percent_encoding_unreserved_bytes);
-  TEST_VECTOR(" b", " b", gpr_compatible_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("\x0f", "%0F", gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("\xff", "%FF", gpr_url_percent_encoding_unreserved_bytes);
-  TEST_VECTOR("\xee", "%EE", gpr_url_percent_encoding_unreserved_bytes);
+      grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("\x00", "%00", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("\x01", "%01", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("a b", "a%20b", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR(" b", "%20b", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("a b", "a b", grpc_compatible_percent_encoding_unreserved_bytes);
+  TEST_VECTOR(" b", " b", grpc_compatible_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("\x0f", "%0F", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("\xff", "%FF", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("\xee", "%EE", grpc_url_percent_encoding_unreserved_bytes);
   TEST_NONCONFORMANT_VECTOR("%", "%",
-                            gpr_url_percent_encoding_unreserved_bytes);
+                            grpc_url_percent_encoding_unreserved_bytes);
   TEST_NONCONFORMANT_VECTOR("%A", "%A",
-                            gpr_url_percent_encoding_unreserved_bytes);
+                            grpc_url_percent_encoding_unreserved_bytes);
   TEST_NONCONFORMANT_VECTOR("%AG", "%AG",
-                            gpr_url_percent_encoding_unreserved_bytes);
+                            grpc_url_percent_encoding_unreserved_bytes);
   TEST_NONCONFORMANT_VECTOR("\0", "\0",
-                            gpr_url_percent_encoding_unreserved_bytes);
+                            grpc_url_percent_encoding_unreserved_bytes);
   return 0;
 }
diff --git a/test/core/support/slice_buffer_test.c b/test/core/slice/slice_buffer_test.c
index cf2da84c2b..bf9ae197d2 100644
--- a/test/core/support/slice_buffer_test.c
+++ b/test/core/slice/slice_buffer_test.c
@@ -31,72 +31,72 @@
  *
  */
 
+#include <grpc/slice_buffer.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice_buffer.h>
 #include "test/core/util/test_config.h"
 
 void test_slice_buffer_add() {
-  gpr_slice_buffer buf;
-  gpr_slice aaa = gpr_slice_from_copied_string("aaa");
-  gpr_slice bb = gpr_slice_from_copied_string("bb");
+  grpc_slice_buffer buf;
+  grpc_slice aaa = grpc_slice_from_copied_string("aaa");
+  grpc_slice bb = grpc_slice_from_copied_string("bb");
   size_t i;
 
-  gpr_slice_buffer_init(&buf);
+  grpc_slice_buffer_init(&buf);
   for (i = 0; i < 10; i++) {
-    gpr_slice_ref(aaa);
-    gpr_slice_ref(bb);
-    gpr_slice_buffer_add(&buf, aaa);
-    gpr_slice_buffer_add(&buf, bb);
+    grpc_slice_ref(aaa);
+    grpc_slice_ref(bb);
+    grpc_slice_buffer_add(&buf, aaa);
+    grpc_slice_buffer_add(&buf, bb);
   }
   GPR_ASSERT(buf.count > 0);
   GPR_ASSERT(buf.length == 50);
-  gpr_slice_buffer_reset_and_unref(&buf);
+  grpc_slice_buffer_reset_and_unref(&buf);
   GPR_ASSERT(buf.count == 0);
   GPR_ASSERT(buf.length == 0);
   for (i = 0; i < 10; i++) {
-    gpr_slice_ref(aaa);
-    gpr_slice_ref(bb);
-    gpr_slice_buffer_add(&buf, aaa);
-    gpr_slice_buffer_add(&buf, bb);
+    grpc_slice_ref(aaa);
+    grpc_slice_ref(bb);
+    grpc_slice_buffer_add(&buf, aaa);
+    grpc_slice_buffer_add(&buf, bb);
   }
   GPR_ASSERT(buf.count > 0);
   GPR_ASSERT(buf.length == 50);
   for (i = 0; i < 10; i++) {
-    gpr_slice_buffer_pop(&buf);
-    gpr_slice_unref(aaa);
-    gpr_slice_unref(bb);
+    grpc_slice_buffer_pop(&buf);
+    grpc_slice_unref(aaa);
+    grpc_slice_unref(bb);
   }
   GPR_ASSERT(buf.count == 0);
   GPR_ASSERT(buf.length == 0);
-  gpr_slice_buffer_destroy(&buf);
+  grpc_slice_buffer_destroy(&buf);
 }
 
 void test_slice_buffer_move_first() {
-  gpr_slice slices[3];
-  gpr_slice_buffer src;
-  gpr_slice_buffer dst;
+  grpc_slice slices[3];
+  grpc_slice_buffer src;
+  grpc_slice_buffer dst;
   int idx = 0;
   size_t src_len = 0;
   size_t dst_len = 0;
 
-  slices[0] = gpr_slice_from_copied_string("aaa");
-  slices[1] = gpr_slice_from_copied_string("bbbb");
-  slices[2] = gpr_slice_from_copied_string("ccc");
+  slices[0] = grpc_slice_from_copied_string("aaa");
+  slices[1] = grpc_slice_from_copied_string("bbbb");
+  slices[2] = grpc_slice_from_copied_string("ccc");
 
-  gpr_slice_buffer_init(&src);
-  gpr_slice_buffer_init(&dst);
+  grpc_slice_buffer_init(&src);
+  grpc_slice_buffer_init(&dst);
   for (idx = 0; idx < 3; idx++) {
-    gpr_slice_ref(slices[idx]);
+    grpc_slice_ref(slices[idx]);
     /* For this test, it is important that we add each slice at a new
        slice index */
-    gpr_slice_buffer_add_indexed(&src, slices[idx]);
-    gpr_slice_buffer_add_indexed(&dst, slices[idx]);
+    grpc_slice_buffer_add_indexed(&src, slices[idx]);
+    grpc_slice_buffer_add_indexed(&dst, slices[idx]);
   }
 
   /* Case 1: Move more than the first slice's length from src to dst */
   src_len = src.length;
   dst_len = dst.length;
-  gpr_slice_buffer_move_first(&src, 4, &dst);
+  grpc_slice_buffer_move_first(&src, 4, &dst);
   src_len -= 4;
   dst_len += 4;
   GPR_ASSERT(src.length == src_len);
@@ -104,7 +104,7 @@ void test_slice_buffer_move_first() {
 
   /* src now has two slices ["bbb"] and  ["ccc"] */
   /* Case 2: Move the first slice from src to dst */
-  gpr_slice_buffer_move_first(&src, 3, &dst);
+  grpc_slice_buffer_move_first(&src, 3, &dst);
   src_len -= 3;
   dst_len += 3;
   GPR_ASSERT(src.length == src_len);
@@ -112,7 +112,7 @@ void test_slice_buffer_move_first() {
 
   /* src now has one slice ["ccc"] */
   /* Case 3: Move less than the first slice's length from src to dst*/
-  gpr_slice_buffer_move_first(&src, 2, &dst);
+  grpc_slice_buffer_move_first(&src, 2, &dst);
   src_len -= 2;
   dst_len += 2;
   GPR_ASSERT(src.length == src.length);
diff --git a/test/core/slice/slice_string_helpers_test.c b/test/core/slice/slice_string_helpers_test.c
new file mode 100644
index 0000000000..6d6b55ab45
--- /dev/null
+++ b/test/core/slice/slice_string_helpers_test.c
@@ -0,0 +1,150 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/lib/slice/slice_string_helpers.h"
+
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/useful.h>
+
+#include "src/core/lib/support/string.h"
+#include "test/core/util/test_config.h"
+
+#define LOG_TEST_NAME(x) gpr_log(GPR_INFO, "%s", x)
+
+static void expect_slice_dump(grpc_slice slice, uint32_t flags,
+                              const char *result) {
+  char *got = grpc_dump_slice(slice, flags);
+  GPR_ASSERT(0 == strcmp(got, result));
+  gpr_free(got);
+  grpc_slice_unref(slice);
+}
+
+static void test_dump_slice(void) {
+  static const char *text = "HELLO WORLD!";
+  static const char *long_text =
+      "It was a bright cold day in April, and the clocks were striking "
+      "thirteen. Winston Smith, his chin nuzzled into his breast in an effort "
+      "to escape the vile wind, slipped quickly through the glass doors of "
+      "Victory Mansions, though not quickly enough to prevent a swirl of "
+      "gritty dust from entering along with him.";
+
+  LOG_TEST_NAME("test_dump_slice");
+
+  expect_slice_dump(grpc_slice_from_copied_string(text), GPR_DUMP_ASCII, text);
+  expect_slice_dump(grpc_slice_from_copied_string(long_text), GPR_DUMP_ASCII,
+                    long_text);
+  expect_slice_dump(grpc_slice_from_copied_buffer("\x01", 1), GPR_DUMP_HEX,
+                    "01");
+  expect_slice_dump(grpc_slice_from_copied_buffer("\x01", 1),
+                    GPR_DUMP_HEX | GPR_DUMP_ASCII, "01 '.'");
+}
+
+static void test_strsplit(void) {
+  grpc_slice_buffer *parts;
+  grpc_slice str;
+
+  LOG_TEST_NAME("test_strsplit");
+
+  parts = gpr_malloc(sizeof(grpc_slice_buffer));
+  grpc_slice_buffer_init(parts);
+
+  str = grpc_slice_from_copied_string("one, two, three, four");
+  grpc_slice_split(str, ", ", parts);
+  GPR_ASSERT(4 == parts->count);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "one"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "two"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[2], "three"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[3], "four"));
+  grpc_slice_buffer_reset_and_unref(parts);
+  grpc_slice_unref(str);
+
+  /* separator not present in string */
+  str = grpc_slice_from_copied_string("one two three four");
+  grpc_slice_split(str, ", ", parts);
+  GPR_ASSERT(1 == parts->count);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "one two three four"));
+  grpc_slice_buffer_reset_and_unref(parts);
+  grpc_slice_unref(str);
+
+  /* separator at the end */
+  str = grpc_slice_from_copied_string("foo,");
+  grpc_slice_split(str, ",", parts);
+  GPR_ASSERT(2 == parts->count);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "foo"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], ""));
+  grpc_slice_buffer_reset_and_unref(parts);
+  grpc_slice_unref(str);
+
+  /* separator at the beginning */
+  str = grpc_slice_from_copied_string(",foo");
+  grpc_slice_split(str, ",", parts);
+  GPR_ASSERT(2 == parts->count);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], ""));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "foo"));
+  grpc_slice_buffer_reset_and_unref(parts);
+  grpc_slice_unref(str);
+
+  /* standalone separator */
+  str = grpc_slice_from_copied_string(",");
+  grpc_slice_split(str, ",", parts);
+  GPR_ASSERT(2 == parts->count);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], ""));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], ""));
+  grpc_slice_buffer_reset_and_unref(parts);
+  grpc_slice_unref(str);
+
+  /* empty input */
+  str = grpc_slice_from_copied_string("");
+  grpc_slice_split(str, ", ", parts);
+  GPR_ASSERT(1 == parts->count);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], ""));
+  grpc_slice_buffer_reset_and_unref(parts);
+  grpc_slice_unref(str);
+
+  grpc_slice_buffer_destroy(parts);
+  gpr_free(parts);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  test_dump_slice();
+  test_strsplit();
+  return 0;
+}
diff --git a/test/core/support/slice_test.c b/test/core/slice/slice_test.c
index 06c364b368..ca44becfd0 100644
--- a/test/core/support/slice_test.c
+++ b/test/core/slice/slice_test.c
@@ -31,7 +31,7 @@
  *
  */
 
-#include <grpc/support/slice.h>
+#include <grpc/slice.h>
 
 #include <string.h>
 
@@ -42,23 +42,23 @@
 #define LOG_TEST_NAME(x) gpr_log(GPR_INFO, "%s", x);
 
 static void test_slice_malloc_returns_something_sensible(void) {
-  /* Calls gpr_slice_create for various lengths and verifies the internals for
+  /* Calls grpc_slice_create for various lengths and verifies the internals for
      consistency. */
   size_t length;
   size_t i;
-  gpr_slice slice;
+  grpc_slice slice;
 
   LOG_TEST_NAME("test_slice_malloc_returns_something_sensible");
 
   for (length = 0; length <= 1024; length++) {
-    slice = gpr_slice_malloc(length);
+    slice = grpc_slice_malloc(length);
     /* If there is a length, slice.data must be non-NULL. If length is zero
        we don't care. */
     if (length) {
-      GPR_ASSERT(GPR_SLICE_START_PTR(slice));
+      GPR_ASSERT(GRPC_SLICE_START_PTR(slice));
     }
     /* Returned slice length must be what was requested. */
-    GPR_ASSERT(GPR_SLICE_LENGTH(slice) == length);
+    GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == length);
     /* If the slice has a refcount, it must be destroyable. */
     if (slice.refcount) {
       GPR_ASSERT(slice.refcount->ref != NULL);
@@ -66,10 +66,10 @@ static void test_slice_malloc_returns_something_sensible(void) {
     }
     /* We must be able to write to every byte of the data */
     for (i = 0; i < length; i++) {
-      GPR_SLICE_START_PTR(slice)[i] = (uint8_t)i;
+      GRPC_SLICE_START_PTR(slice)[i] = (uint8_t)i;
     }
     /* And finally we must succeed in destroying the slice */
-    gpr_slice_unref(slice);
+    grpc_slice_unref(slice);
   }
 }
 
@@ -78,11 +78,11 @@ static void do_nothing(void *ignored) {}
 static void test_slice_new_returns_something_sensible(void) {
   uint8_t x;
 
-  gpr_slice slice = gpr_slice_new(&x, 1, do_nothing);
+  grpc_slice slice = grpc_slice_new(&x, 1, do_nothing);
   GPR_ASSERT(slice.refcount);
   GPR_ASSERT(slice.data.refcounted.bytes == &x);
   GPR_ASSERT(slice.data.refcounted.length == 1);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 /* destroy function that sets a mark to indicate it was called. */
@@ -91,18 +91,18 @@ static void set_mark(void *p) { *((int *)p) = 1; }
 static void test_slice_new_with_user_data(void) {
   int marker = 0;
   uint8_t buf[2];
-  gpr_slice slice;
+  grpc_slice slice;
 
   buf[0] = 0;
   buf[1] = 1;
-  slice = gpr_slice_new_with_user_data(buf, 2, set_mark, &marker);
+  slice = grpc_slice_new_with_user_data(buf, 2, set_mark, &marker);
   GPR_ASSERT(marker == 0);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 2);
-  GPR_ASSERT(GPR_SLICE_START_PTR(slice)[0] == 0);
-  GPR_ASSERT(GPR_SLICE_START_PTR(slice)[1] == 1);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 2);
+  GPR_ASSERT(GRPC_SLICE_START_PTR(slice)[0] == 0);
+  GPR_ASSERT(GRPC_SLICE_START_PTR(slice)[1] == 1);
 
   /* unref should cause destroy function to run. */
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(marker == 1);
 }
 
@@ -118,7 +118,7 @@ static void test_slice_new_with_len_returns_something_sensible(void) {
   int num_refs = 5; /* To test adding/removing an arbitrary number of refs */
   int i;
 
-  gpr_slice slice = gpr_slice_new_with_len(&x, 1, do_nothing_with_len_1);
+  grpc_slice slice = grpc_slice_new_with_len(&x, 1, do_nothing_with_len_1);
   GPR_ASSERT(slice.refcount); /* ref count is initialized to 1 at this point */
   GPR_ASSERT(slice.data.refcounted.bytes == &x);
   GPR_ASSERT(slice.data.refcounted.length == 1);
@@ -128,21 +128,21 @@ static void test_slice_new_with_len_returns_something_sensible(void) {
      make sure that that the destroy callback (i.e do_nothing_with_len_1()) is
      not called until the last unref operation */
   for (i = 0; i < num_refs; i++) {
-    gpr_slice_ref(slice);
+    grpc_slice_ref(slice);
   }
   for (i = 0; i < num_refs; i++) {
-    gpr_slice_unref(slice);
+    grpc_slice_unref(slice);
   }
   GPR_ASSERT(do_nothing_with_len_1_calls == 0); /* Shouldn't be called yet */
 
   /* last unref */
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(do_nothing_with_len_1_calls == 1);
 }
 
 static void test_slice_sub_works(unsigned length) {
-  gpr_slice slice;
-  gpr_slice sub;
+  grpc_slice slice;
+  grpc_slice sub;
   unsigned i, j, k;
 
   LOG_TEST_NAME("test_slice_sub_works");
@@ -150,38 +150,39 @@ static void test_slice_sub_works(unsigned length) {
 
   /* Create a slice in which each byte is equal to the distance from it to the
      beginning of the slice. */
-  slice = gpr_slice_malloc(length);
+  slice = grpc_slice_malloc(length);
   for (i = 0; i < length; i++) {
-    GPR_SLICE_START_PTR(slice)[i] = (uint8_t)i;
+    GRPC_SLICE_START_PTR(slice)[i] = (uint8_t)i;
   }
 
   /* Ensure that for all subsets length is correct and that we start on the
      correct byte. Additionally check that no copies were made. */
   for (i = 0; i < length; i++) {
     for (j = i; j < length; j++) {
-      sub = gpr_slice_sub(slice, i, j);
-      GPR_ASSERT(GPR_SLICE_LENGTH(sub) == j - i);
+      sub = grpc_slice_sub(slice, i, j);
+      GPR_ASSERT(GRPC_SLICE_LENGTH(sub) == j - i);
       for (k = 0; k < j - i; k++) {
-        GPR_ASSERT(GPR_SLICE_START_PTR(sub)[k] == (uint8_t)(i + k));
+        GPR_ASSERT(GRPC_SLICE_START_PTR(sub)[k] == (uint8_t)(i + k));
       }
-      gpr_slice_unref(sub);
+      grpc_slice_unref(sub);
     }
   }
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
-static void check_head_tail(gpr_slice slice, gpr_slice head, gpr_slice tail) {
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) ==
-             GPR_SLICE_LENGTH(head) + GPR_SLICE_LENGTH(tail));
-  GPR_ASSERT(0 == memcmp(GPR_SLICE_START_PTR(slice), GPR_SLICE_START_PTR(head),
-                         GPR_SLICE_LENGTH(head)));
-  GPR_ASSERT(0 == memcmp(GPR_SLICE_START_PTR(slice) + GPR_SLICE_LENGTH(head),
-                         GPR_SLICE_START_PTR(tail), GPR_SLICE_LENGTH(tail)));
+static void check_head_tail(grpc_slice slice, grpc_slice head,
+                            grpc_slice tail) {
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) ==
+             GRPC_SLICE_LENGTH(head) + GRPC_SLICE_LENGTH(tail));
+  GPR_ASSERT(0 == memcmp(GRPC_SLICE_START_PTR(slice),
+                         GRPC_SLICE_START_PTR(head), GRPC_SLICE_LENGTH(head)));
+  GPR_ASSERT(0 == memcmp(GRPC_SLICE_START_PTR(slice) + GRPC_SLICE_LENGTH(head),
+                         GRPC_SLICE_START_PTR(tail), GRPC_SLICE_LENGTH(tail)));
 }
 
 static void test_slice_split_head_works(size_t length) {
-  gpr_slice slice;
-  gpr_slice head, tail;
+  grpc_slice slice;
+  grpc_slice head, tail;
   size_t i;
 
   LOG_TEST_NAME("test_slice_split_head_works");
@@ -189,27 +190,27 @@ static void test_slice_split_head_works(size_t length) {
 
   /* Create a slice in which each byte is equal to the distance from it to the
      beginning of the slice. */
-  slice = gpr_slice_malloc(length);
+  slice = grpc_slice_malloc(length);
   for (i = 0; i < length; i++) {
-    GPR_SLICE_START_PTR(slice)[i] = (uint8_t)i;
+    GRPC_SLICE_START_PTR(slice)[i] = (uint8_t)i;
   }
 
   /* Ensure that for all subsets length is correct and that we start on the
      correct byte. Additionally check that no copies were made. */
   for (i = 0; i < length; i++) {
-    tail = gpr_slice_ref(slice);
-    head = gpr_slice_split_head(&tail, i);
+    tail = grpc_slice_ref(slice);
+    head = grpc_slice_split_head(&tail, i);
     check_head_tail(slice, head, tail);
-    gpr_slice_unref(tail);
-    gpr_slice_unref(head);
+    grpc_slice_unref(tail);
+    grpc_slice_unref(head);
   }
 
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 static void test_slice_split_tail_works(size_t length) {
-  gpr_slice slice;
-  gpr_slice head, tail;
+  grpc_slice slice;
+  grpc_slice head, tail;
   size_t i;
 
   LOG_TEST_NAME("test_slice_split_tail_works");
@@ -217,35 +218,35 @@ static void test_slice_split_tail_works(size_t length) {
 
   /* Create a slice in which each byte is equal to the distance from it to the
      beginning of the slice. */
-  slice = gpr_slice_malloc(length);
+  slice = grpc_slice_malloc(length);
   for (i = 0; i < length; i++) {
-    GPR_SLICE_START_PTR(slice)[i] = (uint8_t)i;
+    GRPC_SLICE_START_PTR(slice)[i] = (uint8_t)i;
   }
 
   /* Ensure that for all subsets length is correct and that we start on the
      correct byte. Additionally check that no copies were made. */
   for (i = 0; i < length; i++) {
-    head = gpr_slice_ref(slice);
-    tail = gpr_slice_split_tail(&head, i);
+    head = grpc_slice_ref(slice);
+    tail = grpc_slice_split_tail(&head, i);
     check_head_tail(slice, head, tail);
-    gpr_slice_unref(tail);
-    gpr_slice_unref(head);
+    grpc_slice_unref(tail);
+    grpc_slice_unref(head);
   }
 
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 }
 
 static void test_slice_from_copied_string_works(void) {
   static const char *text = "HELLO WORLD!";
-  gpr_slice slice;
+  grpc_slice slice;
 
   LOG_TEST_NAME("test_slice_from_copied_string_works");
 
-  slice = gpr_slice_from_copied_string(text);
-  GPR_ASSERT(strlen(text) == GPR_SLICE_LENGTH(slice));
-  GPR_ASSERT(0 ==
-             memcmp(text, GPR_SLICE_START_PTR(slice), GPR_SLICE_LENGTH(slice)));
-  gpr_slice_unref(slice);
+  slice = grpc_slice_from_copied_string(text);
+  GPR_ASSERT(strlen(text) == GRPC_SLICE_LENGTH(slice));
+  GPR_ASSERT(
+      0 == memcmp(text, GRPC_SLICE_START_PTR(slice), GRPC_SLICE_LENGTH(slice)));
+  grpc_slice_unref(slice);
 }
 
 int main(int argc, char **argv) {
diff --git a/test/core/support/BUILD b/test/core/support/BUILD
index ac33176f00..77f0a9a048 100644
--- a/test/core/support/BUILD
+++ b/test/core/support/BUILD
@@ -107,27 +107,6 @@ cc_test(
 )
 
 cc_test(
-    name = "percent_encoding_test",
-    srcs = ["percent_encoding_test.c"],
-    deps = ["//:gpr", "//test/core/util:gpr_test_util"],
-    copts = ['-std=c99']
-)
-
-cc_test(
-    name = "slice_buffer_test",
-    srcs = ["slice_buffer_test.c"],
-    deps = ["//:gpr", "//test/core/util:gpr_test_util"],
-    copts = ['-std=c99']
-)
-
-cc_test(
-    name = "slice_test",
-    srcs = ["slice_test.c"],
-    deps = ["//:gpr", "//test/core/util:gpr_test_util"],
-    copts = ['-std=c99']
-)
-
-cc_test(
     name = "stack_lockfree_test",
     srcs = ["stack_lockfree_test.c"],
     deps = ["//:gpr", "//test/core/util:gpr_test_util"],
@@ -175,19 +154,3 @@ cc_test(
     deps = ["//:gpr", "//test/core/util:gpr_test_util"],
     copts = ['-std=c99']
 )
-
-grpc_fuzzer(
-  name = "percent_encode_fuzzer",
-  srcs = ["percent_encode_fuzzer.c"],
-  deps = ["//:gpr"],
-  corpus = "percent_encode_corpus"
-)
-
-
-grpc_fuzzer(
-    name = "percent_decode_fuzzer",
-    srcs = ["percent_decode_fuzzer.c"],
-    deps = ["//:gpr"],
-    corpus = "percent_decode_corpus"
-)
-
diff --git a/test/core/support/backoff_test.c b/test/core/support/backoff_test.c
index 13cba7d750..ad6e5a98f2 100644
--- a/test/core/support/backoff_test.c
+++ b/test/core/support/backoff_test.c
@@ -39,61 +39,110 @@
 
 static void test_constant_backoff(void) {
   gpr_backoff backoff;
-  gpr_backoff_init(&backoff, 1.0, 0.0, 1000, 1000);
+  gpr_backoff_init(&backoff, 200 /* initial timeout */, 1.0 /* multiplier */,
+                   0.0 /* jitter */, 100 /* min timeout */,
+                   1000 /* max timeout */);
 
   gpr_timespec now = gpr_time_0(GPR_TIMESPAN);
   gpr_timespec next = gpr_backoff_begin(&backoff, now);
-  GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 1000);
+  GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 200);
   for (int i = 0; i < 10000; i++) {
     next = gpr_backoff_step(&backoff, now);
-    GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 1000);
+    GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 200);
     now = next;
   }
 }
 
-static void test_no_jitter_backoff(void) {
+static void test_min_connect(void) {
   gpr_backoff backoff;
-  gpr_backoff_init(&backoff, 2.0, 0.0, 1, 513);
+  gpr_backoff_init(&backoff, 100 /* initial timeout */, 1.0 /* multiplier */,
+                   0.0 /* jitter */, 200 /* min timeout */,
+                   1000 /* max timeout */);
 
   gpr_timespec now = gpr_time_0(GPR_TIMESPAN);
   gpr_timespec next = gpr_backoff_begin(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1, GPR_TIMESPAN), next) == 0);
-  now = next;
-  next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(3, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 200);
+}
+
+static void test_no_jitter_backoff(void) {
+  gpr_backoff backoff;
+  gpr_backoff_init(&backoff, 2 /* initial timeout */, 2.0 /* multiplier */,
+                   0.0 /* jitter */, 1 /* min timeout */,
+                   513 /* max timeout */);
+  // x_1 = 2
+  // x_n = 2**i + x_{i-1} ( = 2**(n+1) - 2 )
+  gpr_timespec now = gpr_time_0(GPR_TIMESPAN);
+  gpr_timespec next = gpr_backoff_begin(&backoff, now);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(7, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(6, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(15, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(14, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(31, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(30, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(63, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(62, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(127, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(126, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(255, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(254, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(511, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(510, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1023, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1022, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1536, GPR_TIMESPAN), next) == 0);
+  // Hit the maximum timeout. From this point onwards, retries will increase
+  // only by max timeout.
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1535, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2049, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2048, GPR_TIMESPAN), next) == 0);
   now = next;
   next = gpr_backoff_step(&backoff, now);
-  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2562, GPR_TIMESPAN), next) == 0);
+  GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2561, GPR_TIMESPAN), next) == 0);
+}
+
+static void test_jitter_backoff(void) {
+  const int64_t initial_timeout = 500;
+  const double jitter = 0.1;
+  gpr_backoff backoff;
+  gpr_backoff_init(&backoff, initial_timeout, 1.0 /* multiplier */, jitter,
+                   100 /* min timeout */, 1000 /* max timeout */);
+
+  backoff.rng_state = 0;  // force consistent PRNG
+
+  gpr_timespec now = gpr_time_0(GPR_TIMESPAN);
+  gpr_timespec next = gpr_backoff_begin(&backoff, now);
+  GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 500);
+
+  int64_t expected_next_lower_bound =
+      (int64_t)((double)initial_timeout * (1 - jitter));
+  int64_t expected_next_upper_bound =
+      (int64_t)((double)initial_timeout * (1 + jitter));
+
+  for (int i = 0; i < 10000; i++) {
+    next = gpr_backoff_step(&backoff, now);
+
+    // next-now must be within (jitter*100)% of the previous timeout.
+    const int64_t timeout_millis = gpr_time_to_millis(gpr_time_sub(next, now));
+    GPR_ASSERT(timeout_millis >= expected_next_lower_bound);
+    GPR_ASSERT(timeout_millis <= expected_next_upper_bound);
+
+    expected_next_lower_bound =
+        (int64_t)((double)timeout_millis * (1 - jitter));
+    expected_next_upper_bound =
+        (int64_t)((double)timeout_millis * (1 + jitter));
+    now = next;
+  }
 }
 
 int main(int argc, char **argv) {
@@ -101,7 +150,9 @@ int main(int argc, char **argv) {
   gpr_time_init();
 
   test_constant_backoff();
+  test_min_connect();
   test_no_jitter_backoff();
+  test_jitter_backoff();
 
   return 0;
 }
diff --git a/test/core/support/string_test.c b/test/core/support/string_test.c
index 378e45a942..af232db350 100644
--- a/test/core/support/string_test.c
+++ b/test/core/support/string_test.c
@@ -76,34 +76,6 @@ static void test_dump(void) {
   expect_dump("ab", 2, GPR_DUMP_HEX | GPR_DUMP_ASCII, "61 62 'ab'");
 }
 
-static void expect_slice_dump(gpr_slice slice, uint32_t flags,
-                              const char *result) {
-  char *got = gpr_dump_slice(slice, flags);
-  GPR_ASSERT(0 == strcmp(got, result));
-  gpr_free(got);
-  gpr_slice_unref(slice);
-}
-
-static void test_dump_slice(void) {
-  static const char *text = "HELLO WORLD!";
-  static const char *long_text =
-      "It was a bright cold day in April, and the clocks were striking "
-      "thirteen. Winston Smith, his chin nuzzled into his breast in an effort "
-      "to escape the vile wind, slipped quickly through the glass doors of "
-      "Victory Mansions, though not quickly enough to prevent a swirl of "
-      "gritty dust from entering along with him.";
-
-  LOG_TEST_NAME("test_dump_slice");
-
-  expect_slice_dump(gpr_slice_from_copied_string(text), GPR_DUMP_ASCII, text);
-  expect_slice_dump(gpr_slice_from_copied_string(long_text), GPR_DUMP_ASCII,
-                    long_text);
-  expect_slice_dump(gpr_slice_from_copied_buffer("\x01", 1), GPR_DUMP_HEX,
-                    "01");
-  expect_slice_dump(gpr_slice_from_copied_buffer("\x01", 1),
-                    GPR_DUMP_HEX | GPR_DUMP_ASCII, "01 '.'");
-}
-
 static void test_pu32_fail(const char *s) {
   uint32_t out;
   GPR_ASSERT(!gpr_parse_bytes_to_uint32(s, strlen(s), &out));
@@ -221,72 +193,6 @@ static void test_strjoin_sep(void) {
   gpr_free(joined);
 }
 
-static void test_strsplit(void) {
-  gpr_slice_buffer *parts;
-  gpr_slice str;
-
-  LOG_TEST_NAME("test_strsplit");
-
-  parts = gpr_malloc(sizeof(gpr_slice_buffer));
-  gpr_slice_buffer_init(parts);
-
-  str = gpr_slice_from_copied_string("one, two, three, four");
-  gpr_slice_split(str, ", ", parts);
-  GPR_ASSERT(4 == parts->count);
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[0], "one"));
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[1], "two"));
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[2], "three"));
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[3], "four"));
-  gpr_slice_buffer_reset_and_unref(parts);
-  gpr_slice_unref(str);
-
-  /* separator not present in string */
-  str = gpr_slice_from_copied_string("one two three four");
-  gpr_slice_split(str, ", ", parts);
-  GPR_ASSERT(1 == parts->count);
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[0], "one two three four"));
-  gpr_slice_buffer_reset_and_unref(parts);
-  gpr_slice_unref(str);
-
-  /* separator at the end */
-  str = gpr_slice_from_copied_string("foo,");
-  gpr_slice_split(str, ",", parts);
-  GPR_ASSERT(2 == parts->count);
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[0], "foo"));
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[1], ""));
-  gpr_slice_buffer_reset_and_unref(parts);
-  gpr_slice_unref(str);
-
-  /* separator at the beginning */
-  str = gpr_slice_from_copied_string(",foo");
-  gpr_slice_split(str, ",", parts);
-  GPR_ASSERT(2 == parts->count);
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[0], ""));
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[1], "foo"));
-  gpr_slice_buffer_reset_and_unref(parts);
-  gpr_slice_unref(str);
-
-  /* standalone separator */
-  str = gpr_slice_from_copied_string(",");
-  gpr_slice_split(str, ",", parts);
-  GPR_ASSERT(2 == parts->count);
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[0], ""));
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[1], ""));
-  gpr_slice_buffer_reset_and_unref(parts);
-  gpr_slice_unref(str);
-
-  /* empty input */
-  str = gpr_slice_from_copied_string("");
-  gpr_slice_split(str, ", ", parts);
-  GPR_ASSERT(1 == parts->count);
-  GPR_ASSERT(0 == gpr_slice_str_cmp(parts->slices[0], ""));
-  gpr_slice_buffer_reset_and_unref(parts);
-  gpr_slice_unref(str);
-
-  gpr_slice_buffer_destroy(parts);
-  gpr_free(parts);
-}
-
 static void test_ltoa() {
   char *str;
   char buf[GPR_LTOA_MIN_BUFSIZE];
@@ -337,6 +243,8 @@ static void test_int64toa() {
 static void test_leftpad() {
   char *padded;
 
+  LOG_TEST_NAME("test_leftpad");
+
   padded = gpr_leftpad("foo", ' ', 5);
   GPR_ASSERT(0 == strcmp("  foo", padded));
   gpr_free(padded);
@@ -367,25 +275,37 @@ static void test_leftpad() {
 }
 
 static void test_stricmp(void) {
+  LOG_TEST_NAME("test_stricmp");
+
   GPR_ASSERT(0 == gpr_stricmp("hello", "hello"));
   GPR_ASSERT(0 == gpr_stricmp("HELLO", "hello"));
   GPR_ASSERT(gpr_stricmp("a", "b") < 0);
   GPR_ASSERT(gpr_stricmp("b", "a") > 0);
 }
 
+static void test_memrchr(void) {
+  LOG_TEST_NAME("test_memrchr");
+
+  GPR_ASSERT(NULL == gpr_memrchr(NULL, 'a', 0));
+  GPR_ASSERT(NULL == gpr_memrchr("", 'a', 0));
+  GPR_ASSERT(NULL == gpr_memrchr("hello", 'b', 5));
+  GPR_ASSERT(0 == strcmp((const char *)gpr_memrchr("hello", 'h', 5), "hello"));
+  GPR_ASSERT(0 == strcmp((const char *)gpr_memrchr("hello", 'o', 5), "o"));
+  GPR_ASSERT(0 == strcmp((const char *)gpr_memrchr("hello", 'l', 5), "lo"));
+}
+
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   test_strdup();
   test_dump();
-  test_dump_slice();
   test_parse_uint32();
   test_asprintf();
   test_strjoin();
   test_strjoin_sep();
-  test_strsplit();
   test_ltoa();
   test_int64toa();
   test_leftpad();
   test_stricmp();
+  test_memrchr();
   return 0;
 }
diff --git a/test/core/surface/byte_buffer_reader_test.c b/test/core/surface/byte_buffer_reader_test.c
index 1ab1a06211..d8d7a52d15 100644
--- a/test/core/surface/byte_buffer_reader_test.c
+++ b/test/core/surface/byte_buffer_reader_test.c
@@ -34,7 +34,7 @@
 #include <grpc/byte_buffer.h>
 #include <grpc/byte_buffer_reader.h>
 #include <grpc/grpc.h>
-#include <grpc/support/slice.h>
+#include <grpc/slice.h>
 
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
@@ -49,102 +49,102 @@
 #define LOG_TEST(x) gpr_log(GPR_INFO, "%s", x)
 
 static void test_read_one_slice(void) {
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_byte_buffer *buffer;
   grpc_byte_buffer_reader reader;
-  gpr_slice first_slice, second_slice;
+  grpc_slice first_slice, second_slice;
   int first_code, second_code;
 
   LOG_TEST("test_read_one_slice");
-  slice = gpr_slice_from_copied_string("test");
+  slice = grpc_slice_from_copied_string("test");
   buffer = grpc_raw_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, buffer) &&
              "Couldn't init byte buffer reader");
   first_code = grpc_byte_buffer_reader_next(&reader, &first_slice);
   GPR_ASSERT(first_code != 0);
-  GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(first_slice), "test", 4) == 0);
-  gpr_slice_unref(first_slice);
+  GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(first_slice), "test", 4) == 0);
+  grpc_slice_unref(first_slice);
   second_code = grpc_byte_buffer_reader_next(&reader, &second_slice);
   GPR_ASSERT(second_code == 0);
   grpc_byte_buffer_destroy(buffer);
 }
 
 static void test_read_one_slice_malloc(void) {
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_byte_buffer *buffer;
   grpc_byte_buffer_reader reader;
-  gpr_slice first_slice, second_slice;
+  grpc_slice first_slice, second_slice;
   int first_code, second_code;
 
   LOG_TEST("test_read_one_slice_malloc");
-  slice = gpr_slice_malloc(4);
-  memcpy(GPR_SLICE_START_PTR(slice), "test", 4);
+  slice = grpc_slice_malloc(4);
+  memcpy(GRPC_SLICE_START_PTR(slice), "test", 4);
   buffer = grpc_raw_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, buffer) &&
              "Couldn't init byte buffer reader");
   first_code = grpc_byte_buffer_reader_next(&reader, &first_slice);
   GPR_ASSERT(first_code != 0);
-  GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(first_slice), "test", 4) == 0);
-  gpr_slice_unref(first_slice);
+  GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(first_slice), "test", 4) == 0);
+  grpc_slice_unref(first_slice);
   second_code = grpc_byte_buffer_reader_next(&reader, &second_slice);
   GPR_ASSERT(second_code == 0);
   grpc_byte_buffer_destroy(buffer);
 }
 
 static void test_read_none_compressed_slice(void) {
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_byte_buffer *buffer;
   grpc_byte_buffer_reader reader;
-  gpr_slice first_slice, second_slice;
+  grpc_slice first_slice, second_slice;
   int first_code, second_code;
 
   LOG_TEST("test_read_none_compressed_slice");
-  slice = gpr_slice_from_copied_string("test");
+  slice = grpc_slice_from_copied_string("test");
   buffer = grpc_raw_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, buffer) &&
              "Couldn't init byte buffer reader");
   first_code = grpc_byte_buffer_reader_next(&reader, &first_slice);
   GPR_ASSERT(first_code != 0);
-  GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(first_slice), "test", 4) == 0);
-  gpr_slice_unref(first_slice);
+  GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(first_slice), "test", 4) == 0);
+  grpc_slice_unref(first_slice);
   second_code = grpc_byte_buffer_reader_next(&reader, &second_slice);
   GPR_ASSERT(second_code == 0);
   grpc_byte_buffer_destroy(buffer);
 }
 
 static void test_read_corrupted_slice(void) {
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_byte_buffer *buffer;
   grpc_byte_buffer_reader reader;
 
   LOG_TEST("test_read_corrupted_slice");
-  slice = gpr_slice_from_copied_string("test");
+  slice = grpc_slice_from_copied_string("test");
   buffer = grpc_raw_byte_buffer_create(&slice, 1);
   buffer->data.raw.compression = GRPC_COMPRESS_GZIP; /* lies! */
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(!grpc_byte_buffer_reader_init(&reader, buffer));
   grpc_byte_buffer_destroy(buffer);
 }
 
 static void read_compressed_slice(grpc_compression_algorithm algorithm,
                                   size_t input_size) {
-  gpr_slice input_slice;
-  gpr_slice_buffer sliceb_in;
-  gpr_slice_buffer sliceb_out;
+  grpc_slice input_slice;
+  grpc_slice_buffer sliceb_in;
+  grpc_slice_buffer sliceb_out;
   grpc_byte_buffer *buffer;
   grpc_byte_buffer_reader reader;
-  gpr_slice read_slice;
+  grpc_slice read_slice;
   size_t read_count = 0;
 
-  gpr_slice_buffer_init(&sliceb_in);
-  gpr_slice_buffer_init(&sliceb_out);
+  grpc_slice_buffer_init(&sliceb_in);
+  grpc_slice_buffer_init(&sliceb_out);
 
-  input_slice = gpr_slice_malloc(input_size);
-  memset(GPR_SLICE_START_PTR(input_slice), 'a', input_size);
-  gpr_slice_buffer_add(&sliceb_in, input_slice); /* takes ownership */
+  input_slice = grpc_slice_malloc(input_size);
+  memset(GRPC_SLICE_START_PTR(input_slice), 'a', input_size);
+  grpc_slice_buffer_add(&sliceb_in, input_slice); /* takes ownership */
   GPR_ASSERT(grpc_msg_compress(algorithm, &sliceb_in, &sliceb_out));
 
   buffer = grpc_raw_compressed_byte_buffer_create(sliceb_out.slices,
@@ -153,17 +153,17 @@ static void read_compressed_slice(grpc_compression_algorithm algorithm,
              "Couldn't init byte buffer reader");
 
   while (grpc_byte_buffer_reader_next(&reader, &read_slice)) {
-    GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(read_slice),
-                      GPR_SLICE_START_PTR(input_slice) + read_count,
-                      GPR_SLICE_LENGTH(read_slice)) == 0);
-    read_count += GPR_SLICE_LENGTH(read_slice);
-    gpr_slice_unref(read_slice);
+    GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(read_slice),
+                      GRPC_SLICE_START_PTR(input_slice) + read_count,
+                      GRPC_SLICE_LENGTH(read_slice)) == 0);
+    read_count += GRPC_SLICE_LENGTH(read_slice);
+    grpc_slice_unref(read_slice);
   }
   GPR_ASSERT(read_count == input_size);
   grpc_byte_buffer_reader_destroy(&reader);
   grpc_byte_buffer_destroy(buffer);
-  gpr_slice_buffer_destroy(&sliceb_out);
-  gpr_slice_buffer_destroy(&sliceb_in);
+  grpc_slice_buffer_destroy(&sliceb_out);
+  grpc_slice_buffer_destroy(&sliceb_in);
 }
 
 static void test_read_gzip_compressed_slice(void) {
@@ -179,15 +179,15 @@ static void test_read_deflate_compressed_slice(void) {
 }
 
 static void test_byte_buffer_from_reader(void) {
-  gpr_slice slice;
+  grpc_slice slice;
   grpc_byte_buffer *buffer, *buffer_from_reader;
   grpc_byte_buffer_reader reader;
 
   LOG_TEST("test_byte_buffer_from_reader");
-  slice = gpr_slice_malloc(4);
-  memcpy(GPR_SLICE_START_PTR(slice), "test", 4);
+  slice = grpc_slice_malloc(4);
+  memcpy(GRPC_SLICE_START_PTR(slice), "test", 4);
   buffer = grpc_raw_byte_buffer_create(&slice, 1);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, buffer) &&
              "Couldn't init byte buffer reader");
 
@@ -195,7 +195,7 @@ static void test_byte_buffer_from_reader(void) {
   GPR_ASSERT(buffer->type == buffer_from_reader->type);
   GPR_ASSERT(buffer_from_reader->data.raw.compression == GRPC_COMPRESS_NONE);
   GPR_ASSERT(buffer_from_reader->data.raw.slice_buffer.count == 1);
-  GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(
+  GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(
                         buffer_from_reader->data.raw.slice_buffer.slices[0]),
                     "test", 4) == 0);
 
@@ -206,70 +206,70 @@ static void test_byte_buffer_from_reader(void) {
 static void test_readall(void) {
   char *lotsa_as[512];
   char *lotsa_bs[1024];
-  gpr_slice slices[2];
+  grpc_slice slices[2];
   grpc_byte_buffer *buffer;
   grpc_byte_buffer_reader reader;
-  gpr_slice slice_out;
+  grpc_slice slice_out;
 
   LOG_TEST("test_readall");
 
   memset(lotsa_as, 'a', 512);
   memset(lotsa_bs, 'b', 1024);
   /* use slices large enough to overflow inlining */
-  slices[0] = gpr_slice_malloc(512);
-  memcpy(GPR_SLICE_START_PTR(slices[0]), lotsa_as, 512);
-  slices[1] = gpr_slice_malloc(1024);
-  memcpy(GPR_SLICE_START_PTR(slices[1]), lotsa_bs, 1024);
+  slices[0] = grpc_slice_malloc(512);
+  memcpy(GRPC_SLICE_START_PTR(slices[0]), lotsa_as, 512);
+  slices[1] = grpc_slice_malloc(1024);
+  memcpy(GRPC_SLICE_START_PTR(slices[1]), lotsa_bs, 1024);
 
   buffer = grpc_raw_byte_buffer_create(slices, 2);
-  gpr_slice_unref(slices[0]);
-  gpr_slice_unref(slices[1]);
+  grpc_slice_unref(slices[0]);
+  grpc_slice_unref(slices[1]);
 
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, buffer) &&
              "Couldn't init byte buffer reader");
   slice_out = grpc_byte_buffer_reader_readall(&reader);
 
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice_out) == 512 + 1024);
-  GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(slice_out), lotsa_as, 512) == 0);
-  GPR_ASSERT(memcmp(&(GPR_SLICE_START_PTR(slice_out)[512]), lotsa_bs, 1024) ==
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_out) == 512 + 1024);
+  GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(slice_out), lotsa_as, 512) == 0);
+  GPR_ASSERT(memcmp(&(GRPC_SLICE_START_PTR(slice_out)[512]), lotsa_bs, 1024) ==
              0);
-  gpr_slice_unref(slice_out);
+  grpc_slice_unref(slice_out);
   grpc_byte_buffer_destroy(buffer);
 }
 
 static void test_byte_buffer_copy(void) {
   char *lotsa_as[512];
   char *lotsa_bs[1024];
-  gpr_slice slices[2];
+  grpc_slice slices[2];
   grpc_byte_buffer *buffer;
   grpc_byte_buffer *copied_buffer;
   grpc_byte_buffer_reader reader;
-  gpr_slice slice_out;
+  grpc_slice slice_out;
 
   LOG_TEST("test_byte_buffer_copy");
 
   memset(lotsa_as, 'a', 512);
   memset(lotsa_bs, 'b', 1024);
   /* use slices large enough to overflow inlining */
-  slices[0] = gpr_slice_malloc(512);
-  memcpy(GPR_SLICE_START_PTR(slices[0]), lotsa_as, 512);
-  slices[1] = gpr_slice_malloc(1024);
-  memcpy(GPR_SLICE_START_PTR(slices[1]), lotsa_bs, 1024);
+  slices[0] = grpc_slice_malloc(512);
+  memcpy(GRPC_SLICE_START_PTR(slices[0]), lotsa_as, 512);
+  slices[1] = grpc_slice_malloc(1024);
+  memcpy(GRPC_SLICE_START_PTR(slices[1]), lotsa_bs, 1024);
 
   buffer = grpc_raw_byte_buffer_create(slices, 2);
-  gpr_slice_unref(slices[0]);
-  gpr_slice_unref(slices[1]);
+  grpc_slice_unref(slices[0]);
+  grpc_slice_unref(slices[1]);
   copied_buffer = grpc_byte_buffer_copy(buffer);
 
   GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, buffer) &&
              "Couldn't init byte buffer reader");
   slice_out = grpc_byte_buffer_reader_readall(&reader);
 
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice_out) == 512 + 1024);
-  GPR_ASSERT(memcmp(GPR_SLICE_START_PTR(slice_out), lotsa_as, 512) == 0);
-  GPR_ASSERT(memcmp(&(GPR_SLICE_START_PTR(slice_out)[512]), lotsa_bs, 1024) ==
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_out) == 512 + 1024);
+  GPR_ASSERT(memcmp(GRPC_SLICE_START_PTR(slice_out), lotsa_as, 512) == 0);
+  GPR_ASSERT(memcmp(&(GRPC_SLICE_START_PTR(slice_out)[512]), lotsa_bs, 1024) ==
              0);
-  gpr_slice_unref(slice_out);
+  grpc_slice_unref(slice_out);
   grpc_byte_buffer_destroy(buffer);
   grpc_byte_buffer_destroy(copied_buffer);
 }
diff --git a/test/core/surface/channel_create_test.c b/test/core/surface/channel_create_test.c
index ad7970aab9..654e5324d9 100644
--- a/test/core/surface/channel_create_test.c
+++ b/test/core/surface/channel_create_test.c
@@ -31,9 +31,14 @@
  *
  */
 
+#include <string.h>
+
 #include <grpc/grpc.h>
 #include <grpc/support/log.h>
+
 #include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/lib/channel/channel_stack.h"
+#include "src/core/lib/surface/channel.h"
 #include "test/core/util/test_config.h"
 
 void test_unknown_scheme_target(void) {
@@ -44,6 +49,13 @@ void test_unknown_scheme_target(void) {
 
   chan = grpc_insecure_channel_create("blah://blah", NULL, NULL);
   GPR_ASSERT(chan != NULL);
+
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_channel_element *elem =
+      grpc_channel_stack_element(grpc_channel_get_channel_stack(chan), 0);
+  GPR_ASSERT(0 == strcmp(elem->filter->name, "lame-client"));
+  grpc_exec_ctx_finish(&exec_ctx);
+
   grpc_channel_destroy(chan);
 }
 
diff --git a/test/core/surface/concurrent_connectivity_test.c b/test/core/surface/concurrent_connectivity_test.c
index f9f723baaa..93a4794222 100644
--- a/test/core/surface/concurrent_connectivity_test.c
+++ b/test/core/surface/concurrent_connectivity_test.c
@@ -105,8 +105,8 @@ void server_thread(void *vargs) {
 static void on_connect(grpc_exec_ctx *exec_ctx, void *vargs, grpc_endpoint *tcp,
                        grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
+  gpr_free(acceptor);
   struct server_thread_args *args = (struct server_thread_args *)vargs;
-  (void)acceptor;
   grpc_endpoint_shutdown(exec_ctx, tcp);
   grpc_endpoint_destroy(exec_ctx, tcp);
   GRPC_LOG_IF_ERROR("pollset_kick", grpc_pollset_kick(args->pollset, NULL));
@@ -120,7 +120,7 @@ void bad_server_thread(void *vargs) {
   struct sockaddr_storage *addr = (struct sockaddr_storage *)resolved_addr.addr;
   int port;
   grpc_tcp_server *s;
-  grpc_error *error = grpc_tcp_server_create(NULL, NULL, &s);
+  grpc_error *error = grpc_tcp_server_create(&exec_ctx, NULL, NULL, &s);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   memset(&resolved_addr, 0, sizeof(resolved_addr));
   addr->ss_family = AF_INET;
diff --git a/test/core/surface/public_headers_must_be_c89.c b/test/core/surface/public_headers_must_be_c89.c
index 53bdf612fc..d4cfa25d44 100644
--- a/test/core/surface/public_headers_must_be_c89.c
+++ b/test/core/surface/public_headers_must_be_c89.c
@@ -50,6 +50,8 @@
 #include <grpc/impl/codegen/status.h>
 #include <grpc/impl/codegen/sync.h>
 #include <grpc/impl/codegen/sync_generic.h>
+#include <grpc/slice.h>
+#include <grpc/slice_buffer.h>
 #include <grpc/status.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/atm.h>
@@ -60,8 +62,6 @@
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
-#include <grpc/support/slice.h>
-#include <grpc/support/slice_buffer.h>
 #include <grpc/support/string_util.h>
 #include <grpc/support/subprocess.h>
 #include <grpc/support/sync.h>
diff --git a/test/core/surface/server_chttp2_test.c b/test/core/surface/server_chttp2_test.c
index 6310b6f00b..6c178abdad 100644
--- a/test/core/surface/server_chttp2_test.c
+++ b/test/core/surface/server_chttp2_test.c
@@ -44,8 +44,11 @@
 #include "test/core/util/test_config.h"
 
 void test_unparsable_target(void) {
-  int port = grpc_server_add_insecure_http2_port(NULL, "[");
+  grpc_channel_args args = {0, NULL};
+  grpc_server *server = grpc_server_create(&args, NULL);
+  int port = grpc_server_add_insecure_http2_port(server, "[");
   GPR_ASSERT(port == 0);
+  grpc_server_destroy(server);
 }
 
 void test_add_same_port_twice() {
diff --git a/test/core/transport/chttp2/bin_decoder_test.c b/test/core/transport/chttp2/bin_decoder_test.c
index c4e6cd332f..7ddc30291a 100644
--- a/test/core/transport/chttp2/bin_decoder_test.c
+++ b/test/core/transport/chttp2/bin_decoder_test.c
@@ -38,50 +38,51 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 
 static int all_ok = 1;
 
-static void expect_slice_eq(gpr_slice expected, gpr_slice slice, char *debug,
+static void expect_slice_eq(grpc_slice expected, grpc_slice slice, char *debug,
                             int line) {
-  if (0 != gpr_slice_cmp(slice, expected)) {
-    char *hs = gpr_dump_slice(slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
-    char *he = gpr_dump_slice(expected, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  if (0 != grpc_slice_cmp(slice, expected)) {
+    char *hs = grpc_dump_slice(slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+    char *he = grpc_dump_slice(expected, GPR_DUMP_HEX | GPR_DUMP_ASCII);
     gpr_log(GPR_ERROR, "FAILED:%d: %s\ngot:  %s\nwant: %s", line, debug, hs,
             he);
     gpr_free(hs);
     gpr_free(he);
     all_ok = 0;
   }
-  gpr_slice_unref(expected);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(expected);
+  grpc_slice_unref(slice);
 }
 
-static gpr_slice base64_encode(const char *s) {
-  gpr_slice ss = gpr_slice_from_copied_string(s);
-  gpr_slice out = grpc_chttp2_base64_encode(ss);
-  gpr_slice_unref(ss);
+static grpc_slice base64_encode(const char *s) {
+  grpc_slice ss = grpc_slice_from_copied_string(s);
+  grpc_slice out = grpc_chttp2_base64_encode(ss);
+  grpc_slice_unref(ss);
   return out;
 }
 
-static gpr_slice base64_decode(const char *s) {
-  gpr_slice ss = gpr_slice_from_copied_string(s);
-  gpr_slice out = grpc_chttp2_base64_decode(ss);
-  gpr_slice_unref(ss);
+static grpc_slice base64_decode(const char *s) {
+  grpc_slice ss = grpc_slice_from_copied_string(s);
+  grpc_slice out = grpc_chttp2_base64_decode(ss);
+  grpc_slice_unref(ss);
   return out;
 }
 
-static gpr_slice base64_decode_with_length(const char *s,
-                                           size_t output_length) {
-  gpr_slice ss = gpr_slice_from_copied_string(s);
-  gpr_slice out = grpc_chttp2_base64_decode_with_length(ss, output_length);
-  gpr_slice_unref(ss);
+static grpc_slice base64_decode_with_length(const char *s,
+                                            size_t output_length) {
+  grpc_slice ss = grpc_slice_from_copied_string(s);
+  grpc_slice out = grpc_chttp2_base64_decode_with_length(ss, output_length);
+  grpc_slice_unref(ss);
   return out;
 }
 
-#define EXPECT_SLICE_EQ(expected, slice)                                   \
-  expect_slice_eq(                                                         \
-      gpr_slice_from_copied_buffer(expected, sizeof(expected) - 1), slice, \
+#define EXPECT_SLICE_EQ(expected, slice)                                    \
+  expect_slice_eq(                                                          \
+      grpc_slice_from_copied_buffer(expected, sizeof(expected) - 1), slice, \
       #slice, __LINE__);
 
 #define ENCODE_AND_DECODE(s) \
diff --git a/test/core/transport/chttp2/bin_encoder_test.c b/test/core/transport/chttp2/bin_encoder_test.c
index 08d10735a5..53b55a301e 100644
--- a/test/core/transport/chttp2/bin_encoder_test.c
+++ b/test/core/transport/chttp2/bin_encoder_test.c
@@ -41,53 +41,54 @@
 #include <grpc/grpc.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 
 static int all_ok = 1;
 
-static void expect_slice_eq(gpr_slice expected, gpr_slice slice, char *debug,
+static void expect_slice_eq(grpc_slice expected, grpc_slice slice, char *debug,
                             int line) {
-  if (0 != gpr_slice_cmp(slice, expected)) {
-    char *hs = gpr_dump_slice(slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
-    char *he = gpr_dump_slice(expected, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  if (0 != grpc_slice_cmp(slice, expected)) {
+    char *hs = grpc_dump_slice(slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+    char *he = grpc_dump_slice(expected, GPR_DUMP_HEX | GPR_DUMP_ASCII);
     gpr_log(GPR_ERROR, "FAILED:%d: %s\ngot:  %s\nwant: %s", line, debug, hs,
             he);
     gpr_free(hs);
     gpr_free(he);
     all_ok = 0;
   }
-  gpr_slice_unref(expected);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(expected);
+  grpc_slice_unref(slice);
 }
 
-static gpr_slice B64(const char *s) {
-  gpr_slice ss = gpr_slice_from_copied_string(s);
-  gpr_slice out = grpc_chttp2_base64_encode(ss);
-  gpr_slice_unref(ss);
+static grpc_slice B64(const char *s) {
+  grpc_slice ss = grpc_slice_from_copied_string(s);
+  grpc_slice out = grpc_chttp2_base64_encode(ss);
+  grpc_slice_unref(ss);
   return out;
 }
 
-static gpr_slice HUFF(const char *s) {
-  gpr_slice ss = gpr_slice_from_copied_string(s);
-  gpr_slice out = grpc_chttp2_huffman_compress(ss);
-  gpr_slice_unref(ss);
+static grpc_slice HUFF(const char *s) {
+  grpc_slice ss = grpc_slice_from_copied_string(s);
+  grpc_slice out = grpc_chttp2_huffman_compress(ss);
+  grpc_slice_unref(ss);
   return out;
 }
 
-#define EXPECT_SLICE_EQ(expected, slice)                                   \
-  expect_slice_eq(                                                         \
-      gpr_slice_from_copied_buffer(expected, sizeof(expected) - 1), slice, \
+#define EXPECT_SLICE_EQ(expected, slice)                                    \
+  expect_slice_eq(                                                          \
+      grpc_slice_from_copied_buffer(expected, sizeof(expected) - 1), slice, \
       #slice, __LINE__);
 
 static void expect_combined_equiv(const char *s, size_t len, int line) {
-  gpr_slice input = gpr_slice_from_copied_buffer(s, len);
-  gpr_slice base64 = grpc_chttp2_base64_encode(input);
-  gpr_slice expect = grpc_chttp2_huffman_compress(base64);
-  gpr_slice got = grpc_chttp2_base64_encode_and_huffman_compress_impl(input);
-  if (0 != gpr_slice_cmp(expect, got)) {
-    char *t = gpr_dump_slice(input, GPR_DUMP_HEX | GPR_DUMP_ASCII);
-    char *e = gpr_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
-    char *g = gpr_dump_slice(got, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  grpc_slice input = grpc_slice_from_copied_buffer(s, len);
+  grpc_slice base64 = grpc_chttp2_base64_encode(input);
+  grpc_slice expect = grpc_chttp2_huffman_compress(base64);
+  grpc_slice got = grpc_chttp2_base64_encode_and_huffman_compress_impl(input);
+  if (0 != grpc_slice_cmp(expect, got)) {
+    char *t = grpc_dump_slice(input, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+    char *e = grpc_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+    char *g = grpc_dump_slice(got, GPR_DUMP_HEX | GPR_DUMP_ASCII);
     gpr_log(GPR_ERROR, "FAILED:%d:\ntest: %s\ngot:  %s\nwant: %s", line, t, g,
             e);
     gpr_free(t);
@@ -95,10 +96,10 @@ static void expect_combined_equiv(const char *s, size_t len, int line) {
     gpr_free(g);
     all_ok = 0;
   }
-  gpr_slice_unref(input);
-  gpr_slice_unref(base64);
-  gpr_slice_unref(expect);
-  gpr_slice_unref(got);
+  grpc_slice_unref(input);
+  grpc_slice_unref(base64);
+  grpc_slice_unref(expect);
+  grpc_slice_unref(got);
 }
 
 #define EXPECT_COMBINED_EQUIV(x) \
diff --git a/test/core/transport/chttp2/hpack_encoder_test.c b/test/core/transport/chttp2/hpack_encoder_test.c
index 1c1c74879b..91421e18f4 100644
--- a/test/core/transport/chttp2/hpack_encoder_test.c
+++ b/test/core/transport/chttp2/hpack_encoder_test.c
@@ -41,6 +41,7 @@
 #include <grpc/support/string_util.h>
 
 #include "src/core/ext/transport/chttp2/transport/hpack_parser.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/transport/metadata.h"
 #include "test/core/util/parse_hexstring.h"
@@ -60,9 +61,9 @@ size_t cap_to_delete = 0;
    hexstring passed in */
 static void verify(size_t window_available, int eof, size_t expect_window_used,
                    const char *expected, size_t nheaders, ...) {
-  gpr_slice_buffer output;
-  gpr_slice merged;
-  gpr_slice expect = parse_hexstring(expected);
+  grpc_slice_buffer output;
+  grpc_slice merged;
+  grpc_slice expect = parse_hexstring(expected);
   size_t i;
   va_list l;
   grpc_linked_mdelem *e = gpr_malloc(sizeof(*e) * nheaders);
@@ -93,19 +94,19 @@ static void verify(size_t window_available, int eof, size_t expect_window_used,
   }
   to_delete[num_to_delete++] = e;
 
-  gpr_slice_buffer_init(&output);
+  grpc_slice_buffer_init(&output);
 
   grpc_transport_one_way_stats stats;
   memset(&stats, 0, sizeof(stats));
   grpc_chttp2_encode_header(&g_compressor, 0xdeadbeef, &b, eof, 16384, &stats,
                             &output);
   merged = grpc_slice_merge(output.slices, output.count);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&output);
   grpc_metadata_batch_destroy(&b);
 
-  if (0 != gpr_slice_cmp(merged, expect)) {
-    char *expect_str = gpr_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
-    char *got_str = gpr_dump_slice(merged, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  if (0 != grpc_slice_cmp(merged, expect)) {
+    char *expect_str = grpc_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+    char *got_str = grpc_dump_slice(merged, GPR_DUMP_HEX | GPR_DUMP_ASCII);
     gpr_log(GPR_ERROR, "mismatched output for %s", expected);
     gpr_log(GPR_ERROR, "EXPECT: %s", expect_str);
     gpr_log(GPR_ERROR, "GOT:    %s", got_str);
@@ -114,8 +115,8 @@ static void verify(size_t window_available, int eof, size_t expect_window_used,
     g_failure = 1;
   }
 
-  gpr_slice_unref(merged);
-  gpr_slice_unref(expect);
+  grpc_slice_unref(merged);
+  grpc_slice_unref(expect);
 }
 
 static void test_basic_headers(void) {
@@ -186,7 +187,7 @@ static void test_decode_table_overflow(void) {
 
 static void verify_table_size_change_match_elem_size(const char *key,
                                                      const char *value) {
-  gpr_slice_buffer output;
+  grpc_slice_buffer output;
   grpc_mdelem *elem = grpc_mdelem_from_strings(key, value);
   size_t elem_size = grpc_mdelem_get_size_in_hpack_table(elem);
   size_t initial_table_size = g_compressor.table_size;
@@ -198,13 +199,13 @@ static void verify_table_size_change_match_elem_size(const char *key,
   e[0].next = NULL;
   b.list.head = &e[0];
   b.list.tail = &e[0];
-  gpr_slice_buffer_init(&output);
+  grpc_slice_buffer_init(&output);
 
   grpc_transport_one_way_stats stats;
   memset(&stats, 0, sizeof(stats));
   grpc_chttp2_encode_header(&g_compressor, 0xdeadbeef, &b, 0, 16384, &stats,
                             &output);
-  gpr_slice_buffer_destroy(&output);
+  grpc_slice_buffer_destroy(&output);
   grpc_metadata_batch_destroy(&b);
 
   GPR_ASSERT(g_compressor.table_size == elem_size + initial_table_size);
diff --git a/test/core/transport/chttp2/hpack_parser_test.c b/test/core/transport/chttp2/hpack_parser_test.c
index 55b64f5d99..e2813df70c 100644
--- a/test/core/transport/chttp2/hpack_parser_test.c
+++ b/test/core/transport/chttp2/hpack_parser_test.c
@@ -36,9 +36,9 @@
 #include <stdarg.h>
 
 #include <grpc/grpc.h>
+#include <grpc/slice.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 #include "test/core/util/parse_hexstring.h"
 #include "test/core/util/slice_splitter.h"
 #include "test/core/util/test_config.h"
@@ -52,16 +52,16 @@ static void onhdr(grpc_exec_ctx *exec_ctx, void *ud, grpc_mdelem *md) {
   GPR_ASSERT(ekey);
   evalue = va_arg(chk->args, char *);
   GPR_ASSERT(evalue);
-  GPR_ASSERT(gpr_slice_str_cmp(md->key->slice, ekey) == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(md->value->slice, evalue) == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(md->key->slice, ekey) == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(md->value->slice, evalue) == 0);
   GRPC_MDELEM_UNREF(md);
 }
 
 static void test_vector(grpc_chttp2_hpack_parser *parser,
                         grpc_slice_split_mode mode, const char *hexstring,
                         ... /* char *key, char *value */) {
-  gpr_slice input = parse_hexstring(hexstring);
-  gpr_slice *slices;
+  grpc_slice input = parse_hexstring(hexstring);
+  grpc_slice *slices;
   size_t nslices;
   size_t i;
   test_checker chk;
@@ -72,18 +72,18 @@ static void test_vector(grpc_chttp2_hpack_parser *parser,
   parser->on_header_user_data = &chk;
 
   grpc_split_slices(mode, &input, 1, &slices, &nslices);
-  gpr_slice_unref(input);
+  grpc_slice_unref(input);
 
   for (i = 0; i < nslices; i++) {
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
     GPR_ASSERT(grpc_chttp2_hpack_parser_parse(
-                   &exec_ctx, parser, GPR_SLICE_START_PTR(slices[i]),
-                   GPR_SLICE_END_PTR(slices[i])) == GRPC_ERROR_NONE);
+                   &exec_ctx, parser, GRPC_SLICE_START_PTR(slices[i]),
+                   GRPC_SLICE_END_PTR(slices[i])) == GRPC_ERROR_NONE);
     grpc_exec_ctx_finish(&exec_ctx);
   }
 
   for (i = 0; i < nslices; i++) {
-    gpr_slice_unref(slices[i]);
+    grpc_slice_unref(slices[i]);
   }
   gpr_free(slices);
 
diff --git a/test/core/transport/chttp2/hpack_table_test.c b/test/core/transport/chttp2/hpack_table_test.c
index 75b0ef4629..1a7e2442ca 100644
--- a/test/core/transport/chttp2/hpack_table_test.c
+++ b/test/core/transport/chttp2/hpack_table_test.c
@@ -48,7 +48,7 @@
 
 static void assert_str(const grpc_chttp2_hptbl *tbl, grpc_mdstr *mdstr,
                        const char *str) {
-  GPR_ASSERT(gpr_slice_str_cmp(mdstr->slice, str) == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(mdstr->slice, str) == 0);
 }
 
 static void assert_index(const grpc_chttp2_hptbl *tbl, uint32_t idx,
diff --git a/test/core/transport/chttp2/varint_test.c b/test/core/transport/chttp2/varint_test.c
index 3552bf0c59..e29be4b056 100644
--- a/test/core/transport/chttp2/varint_test.c
+++ b/test/core/transport/chttp2/varint_test.c
@@ -33,24 +33,25 @@
 
 #include "src/core/ext/transport/chttp2/transport/varint.h"
 
+#include <grpc/slice.h>
 #include <grpc/support/log.h>
-#include <grpc/support/slice.h>
 
 #include "test/core/util/test_config.h"
 
 static void test_varint(uint32_t value, uint32_t prefix_bits, uint8_t prefix_or,
                         const char *expect_bytes, size_t expect_length) {
   uint32_t nbytes = GRPC_CHTTP2_VARINT_LENGTH(value, prefix_bits);
-  gpr_slice expect = gpr_slice_from_copied_buffer(expect_bytes, expect_length);
-  gpr_slice slice;
+  grpc_slice expect =
+      grpc_slice_from_copied_buffer(expect_bytes, expect_length);
+  grpc_slice slice;
   gpr_log(GPR_DEBUG, "Test: 0x%08x", value);
   GPR_ASSERT(nbytes == expect_length);
-  slice = gpr_slice_malloc(nbytes);
+  slice = grpc_slice_malloc(nbytes);
   GRPC_CHTTP2_WRITE_VARINT(value, prefix_bits, prefix_or,
-                           GPR_SLICE_START_PTR(slice), nbytes);
-  GPR_ASSERT(gpr_slice_cmp(expect, slice) == 0);
-  gpr_slice_unref(expect);
-  gpr_slice_unref(slice);
+                           GRPC_SLICE_START_PTR(slice), nbytes);
+  GPR_ASSERT(grpc_slice_cmp(expect, slice) == 0);
+  grpc_slice_unref(expect);
+  grpc_slice_unref(slice);
 }
 
 #define TEST_VARINT(value, prefix_bits, prefix_or, expect) \
diff --git a/test/core/transport/metadata_test.c b/test/core/transport/metadata_test.c
index 007892930c..5c89d8530a 100644
--- a/test/core/transport/metadata_test.c
+++ b/test/core/transport/metadata_test.c
@@ -68,8 +68,8 @@ static void test_create_string(void) {
   s3 = grpc_mdstr_from_string("very much not hello");
   GPR_ASSERT(s1 == s2);
   GPR_ASSERT(s3 != s1);
-  GPR_ASSERT(gpr_slice_str_cmp(s1->slice, "hello") == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(s3->slice, "very much not hello") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(s1->slice, "hello") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(s3->slice, "very much not hello") == 0);
   GRPC_MDSTR_UNREF(s1);
   GRPC_MDSTR_UNREF(s2);
   GRPC_MDSTR_UNREF(s3);
@@ -89,9 +89,9 @@ static void test_create_metadata(void) {
   GPR_ASSERT(m3 != m1);
   GPR_ASSERT(m3->key == m1->key);
   GPR_ASSERT(m3->value != m1->value);
-  GPR_ASSERT(gpr_slice_str_cmp(m1->key->slice, "a") == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(m1->value->slice, "b") == 0);
-  GPR_ASSERT(gpr_slice_str_cmp(m3->value->slice, "c") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(m1->key->slice, "a") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(m1->value->slice, "b") == 0);
+  GPR_ASSERT(grpc_slice_str_cmp(m3->value->slice, "c") == 0);
   GRPC_MDELEM_UNREF(m1);
   GRPC_MDELEM_UNREF(m2);
   GRPC_MDELEM_UNREF(m3);
@@ -205,7 +205,7 @@ static void test_things_stick_around(void) {
 static void test_slices_work(void) {
   /* ensure no memory leaks when switching representation from mdstr to slice */
   grpc_mdstr *str;
-  gpr_slice slice;
+  grpc_slice slice;
 
   LOG_TEST("test_slices_work");
 
@@ -213,14 +213,14 @@ static void test_slices_work(void) {
 
   str = grpc_mdstr_from_string(
       "123456789012345678901234567890123456789012345678901234567890");
-  slice = gpr_slice_ref(str->slice);
+  slice = grpc_slice_ref(str->slice);
   GRPC_MDSTR_UNREF(str);
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
 
   str = grpc_mdstr_from_string(
       "123456789012345678901234567890123456789012345678901234567890");
-  slice = gpr_slice_ref(str->slice);
-  gpr_slice_unref(slice);
+  slice = grpc_slice_ref(str->slice);
+  grpc_slice_unref(slice);
   GRPC_MDSTR_UNREF(str);
 
   grpc_shutdown();
@@ -228,8 +228,8 @@ static void test_slices_work(void) {
 
 static void test_base64_and_huffman_works(void) {
   grpc_mdstr *str;
-  gpr_slice slice1;
-  gpr_slice slice2;
+  grpc_slice slice1;
+  grpc_slice slice2;
 
   LOG_TEST("test_base64_and_huffman_works");
 
@@ -237,9 +237,9 @@ static void test_base64_and_huffman_works(void) {
   str = grpc_mdstr_from_string("abcdefg");
   slice1 = grpc_mdstr_as_base64_encoded_and_huffman_compressed(str);
   slice2 = grpc_chttp2_base64_encode_and_huffman_compress(str->slice);
-  GPR_ASSERT(0 == gpr_slice_cmp(slice1, slice2));
+  GPR_ASSERT(0 == grpc_slice_cmp(slice1, slice2));
 
-  gpr_slice_unref(slice2);
+  grpc_slice_unref(slice2);
   GRPC_MDSTR_UNREF(str);
   grpc_shutdown();
 }
@@ -276,13 +276,13 @@ static void verify_binary_header_size(const char *key, const uint8_t *value,
   grpc_mdelem *elem = grpc_mdelem_from_string_and_buffer(key, value, value_len);
   GPR_ASSERT(grpc_is_binary_header(key, strlen(key)));
   size_t elem_size = grpc_mdelem_get_size_in_hpack_table(elem);
-  gpr_slice value_slice =
-      gpr_slice_from_copied_buffer((const char *)value, value_len);
-  gpr_slice base64_encoded = grpc_chttp2_base64_encode(value_slice);
-  size_t expected_size = 32 + strlen(key) + GPR_SLICE_LENGTH(base64_encoded);
+  grpc_slice value_slice =
+      grpc_slice_from_copied_buffer((const char *)value, value_len);
+  grpc_slice base64_encoded = grpc_chttp2_base64_encode(value_slice);
+  size_t expected_size = 32 + strlen(key) + GRPC_SLICE_LENGTH(base64_encoded);
   GPR_ASSERT(expected_size == elem_size);
-  gpr_slice_unref(value_slice);
-  gpr_slice_unref(base64_encoded);
+  grpc_slice_unref(value_slice);
+  grpc_slice_unref(base64_encoded);
   GRPC_MDELEM_UNREF(elem);
 }
 
diff --git a/test/core/transport/pid_controller_test.c b/test/core/transport/pid_controller_test.c
new file mode 100644
index 0000000000..9614983b00
--- /dev/null
+++ b/test/core/transport/pid_controller_test.c
@@ -0,0 +1,77 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/lib/transport/pid_controller.h"
+
+#include <math.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/useful.h>
+#include "src/core/lib/support/string.h"
+#include "test/core/util/test_config.h"
+
+static void test_noop(void) {
+  gpr_log(GPR_INFO, "test_noop");
+  grpc_pid_controller pid;
+  grpc_pid_controller_init(&pid, 1, 1, 1);
+}
+
+static void test_simple_convergence(double gain_p, double gain_i, double gain_d,
+                                    double dt, double set_point, double start) {
+  gpr_log(GPR_INFO,
+          "test_simple_convergence(p=%lf, i=%lf, d=%lf); dt=%lf set_point=%lf "
+          "start=%lf",
+          gain_p, gain_i, gain_d, dt, set_point, start);
+  grpc_pid_controller pid;
+  grpc_pid_controller_init(&pid, 0.2, 0.1, 0.1);
+
+  double current = start;
+
+  for (int i = 0; i < 1000; i++) {
+    current += grpc_pid_controller_update(&pid, set_point - current, 1);
+  }
+
+  GPR_ASSERT(fabs(set_point - current) < 0.1);
+  GPR_ASSERT(fabs(pid.error_integral) < 0.1);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  test_noop();
+  test_simple_convergence(0.2, 0, 0, 1, 100, 0);
+  test_simple_convergence(0.2, 0.1, 0, 1, 100, 0);
+  test_simple_convergence(0.2, 0.1, 0.1, 1, 100, 0);
+  return 0;
+}
diff --git a/test/core/util/mock_endpoint.c b/test/core/util/mock_endpoint.c
index 13e0e918fb..bf6d85252a 100644
--- a/test/core/util/mock_endpoint.c
+++ b/test/core/util/mock_endpoint.c
@@ -33,24 +33,28 @@
 
 #include "test/core/util/mock_endpoint.h"
 
+#include <inttypes.h>
+
 #include <grpc/support/alloc.h>
 #include <grpc/support/string_util.h>
+#include "src/core/lib/iomgr/sockaddr.h"
 
 typedef struct grpc_mock_endpoint {
   grpc_endpoint base;
   gpr_mu mu;
-  void (*on_write)(gpr_slice slice);
-  gpr_slice_buffer read_buffer;
-  gpr_slice_buffer *on_read_out;
+  void (*on_write)(grpc_slice slice);
+  grpc_slice_buffer read_buffer;
+  grpc_slice_buffer *on_read_out;
   grpc_closure *on_read;
+  grpc_resource_user *resource_user;
 } grpc_mock_endpoint;
 
 static void me_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                    gpr_slice_buffer *slices, grpc_closure *cb) {
+                    grpc_slice_buffer *slices, grpc_closure *cb) {
   grpc_mock_endpoint *m = (grpc_mock_endpoint *)ep;
   gpr_mu_lock(&m->mu);
   if (m->read_buffer.count > 0) {
-    gpr_slice_buffer_swap(&m->read_buffer, slices);
+    grpc_slice_buffer_swap(&m->read_buffer, slices);
     grpc_exec_ctx_sched(exec_ctx, cb, GRPC_ERROR_NONE, NULL);
   } else {
     m->on_read = cb;
@@ -60,7 +64,7 @@ static void me_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
 }
 
 static void me_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                     gpr_slice_buffer *slices, grpc_closure *cb) {
+                     grpc_slice_buffer *slices, grpc_closure *cb) {
   grpc_mock_endpoint *m = (grpc_mock_endpoint *)ep;
   for (size_t i = 0; i < slices->count; i++) {
     m->on_write(slices->slices[i]);
@@ -83,11 +87,13 @@ static void me_shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
     m->on_read = NULL;
   }
   gpr_mu_unlock(&m->mu);
+  grpc_resource_user_shutdown(exec_ctx, m->resource_user);
 }
 
 static void me_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
   grpc_mock_endpoint *m = (grpc_mock_endpoint *)ep;
-  gpr_slice_buffer_destroy(&m->read_buffer);
+  grpc_slice_buffer_destroy(&m->read_buffer);
+  grpc_resource_user_unref(exec_ctx, m->resource_user);
   gpr_free(m);
 }
 
@@ -95,6 +101,13 @@ static char *me_get_peer(grpc_endpoint *ep) {
   return gpr_strdup("fake:mock_endpoint");
 }
 
+static grpc_resource_user *me_get_resource_user(grpc_endpoint *ep) {
+  grpc_mock_endpoint *m = (grpc_mock_endpoint *)ep;
+  return m->resource_user;
+}
+
+static int me_get_fd(grpc_endpoint *ep) { return -1; }
+
 static grpc_workqueue *me_get_workqueue(grpc_endpoint *ep) { return NULL; }
 
 static const grpc_endpoint_vtable vtable = {
@@ -105,13 +118,20 @@ static const grpc_endpoint_vtable vtable = {
     me_add_to_pollset_set,
     me_shutdown,
     me_destroy,
+    me_get_resource_user,
     me_get_peer,
+    me_get_fd,
 };
 
-grpc_endpoint *grpc_mock_endpoint_create(void (*on_write)(gpr_slice slice)) {
+grpc_endpoint *grpc_mock_endpoint_create(void (*on_write)(grpc_slice slice),
+                                         grpc_resource_quota *resource_quota) {
   grpc_mock_endpoint *m = gpr_malloc(sizeof(*m));
   m->base.vtable = &vtable;
-  gpr_slice_buffer_init(&m->read_buffer);
+  char *name;
+  gpr_asprintf(&name, "mock_endpoint_%" PRIxPTR, (intptr_t)m);
+  m->resource_user = grpc_resource_user_create(resource_quota, name);
+  gpr_free(name);
+  grpc_slice_buffer_init(&m->read_buffer);
   gpr_mu_init(&m->mu);
   m->on_write = on_write;
   m->on_read = NULL;
@@ -119,15 +139,15 @@ grpc_endpoint *grpc_mock_endpoint_create(void (*on_write)(gpr_slice slice)) {
 }
 
 void grpc_mock_endpoint_put_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                                 gpr_slice slice) {
+                                 grpc_slice slice) {
   grpc_mock_endpoint *m = (grpc_mock_endpoint *)ep;
   gpr_mu_lock(&m->mu);
   if (m->on_read != NULL) {
-    gpr_slice_buffer_add(m->on_read_out, slice);
+    grpc_slice_buffer_add(m->on_read_out, slice);
     grpc_exec_ctx_sched(exec_ctx, m->on_read, GRPC_ERROR_NONE, NULL);
     m->on_read = NULL;
   } else {
-    gpr_slice_buffer_add(&m->read_buffer, slice);
+    grpc_slice_buffer_add(&m->read_buffer, slice);
   }
   gpr_mu_unlock(&m->mu);
 }
diff --git a/test/core/util/mock_endpoint.h b/test/core/util/mock_endpoint.h
index 051af9866b..ec7f0fcfcd 100644
--- a/test/core/util/mock_endpoint.h
+++ b/test/core/util/mock_endpoint.h
@@ -36,8 +36,10 @@
 
 #include "src/core/lib/iomgr/endpoint.h"
 
-grpc_endpoint *grpc_mock_endpoint_create(void (*on_write)(gpr_slice slice));
+grpc_endpoint *grpc_mock_endpoint_create(void (*on_write)(grpc_slice slice),
+                                         grpc_resource_quota *resource_quota);
 void grpc_mock_endpoint_put_read(grpc_exec_ctx *exec_ctx,
-                                 grpc_endpoint *mock_endpoint, gpr_slice slice);
+                                 grpc_endpoint *mock_endpoint,
+                                 grpc_slice slice);
 
 #endif
diff --git a/test/core/util/one_corpus_entry_fuzzer.c b/test/core/util/one_corpus_entry_fuzzer.c
index 95ae4cf706..c016ebb536 100644
--- a/test/core/util/one_corpus_entry_fuzzer.c
+++ b/test/core/util/one_corpus_entry_fuzzer.c
@@ -42,12 +42,13 @@ extern bool squelch;
 extern bool leak_check;
 
 int main(int argc, char **argv) {
-  gpr_slice buffer;
+  grpc_slice buffer;
   squelch = false;
   leak_check = false;
   GPR_ASSERT(
       GRPC_LOG_IF_ERROR("load_file", grpc_load_file(argv[1], 0, &buffer)));
-  LLVMFuzzerTestOneInput(GPR_SLICE_START_PTR(buffer), GPR_SLICE_LENGTH(buffer));
-  gpr_slice_unref(buffer);
+  LLVMFuzzerTestOneInput(GRPC_SLICE_START_PTR(buffer),
+                         GRPC_SLICE_LENGTH(buffer));
+  grpc_slice_unref(buffer);
   return 0;
 }
diff --git a/test/core/util/parse_hexstring.c b/test/core/util/parse_hexstring.c
index 3ad7ce5828..60ab1bb0c4 100644
--- a/test/core/util/parse_hexstring.c
+++ b/test/core/util/parse_hexstring.c
@@ -34,12 +34,12 @@
 #include "test/core/util/parse_hexstring.h"
 #include <grpc/support/log.h>
 
-gpr_slice parse_hexstring(const char *hexstring) {
+grpc_slice parse_hexstring(const char *hexstring) {
   size_t nibbles = 0;
   const char *p = 0;
   uint8_t *out;
   uint8_t temp;
-  gpr_slice slice;
+  grpc_slice slice;
 
   for (p = hexstring; *p; p++) {
     nibbles += (*p >= '0' && *p <= '9') || (*p >= 'a' && *p <= 'f');
@@ -47,8 +47,8 @@ gpr_slice parse_hexstring(const char *hexstring) {
 
   GPR_ASSERT((nibbles & 1) == 0);
 
-  slice = gpr_slice_malloc(nibbles / 2);
-  out = GPR_SLICE_START_PTR(slice);
+  slice = grpc_slice_malloc(nibbles / 2);
+  out = GRPC_SLICE_START_PTR(slice);
 
   nibbles = 0;
   temp = 0;
diff --git a/test/core/util/parse_hexstring.h b/test/core/util/parse_hexstring.h
index ddbfe541c6..32a4426812 100644
--- a/test/core/util/parse_hexstring.h
+++ b/test/core/util/parse_hexstring.h
@@ -34,8 +34,8 @@
 #ifndef GRPC_TEST_CORE_UTIL_PARSE_HEXSTRING_H
 #define GRPC_TEST_CORE_UTIL_PARSE_HEXSTRING_H
 
-#include <grpc/support/slice.h>
+#include <grpc/slice.h>
 
-gpr_slice parse_hexstring(const char *hexstring);
+grpc_slice parse_hexstring(const char *hexstring);
 
 #endif /* GRPC_TEST_CORE_UTIL_PARSE_HEXSTRING_H */
diff --git a/test/core/util/passthru_endpoint.c b/test/core/util/passthru_endpoint.c
index 7ed9e97bd6..b3405f02e9 100644
--- a/test/core/util/passthru_endpoint.c
+++ b/test/core/util/passthru_endpoint.c
@@ -33,17 +33,21 @@
 
 #include "test/core/util/passthru_endpoint.h"
 
+#include <inttypes.h>
+
 #include <grpc/support/alloc.h>
 #include <grpc/support/string_util.h>
+#include "src/core/lib/iomgr/sockaddr.h"
 
 typedef struct passthru_endpoint passthru_endpoint;
 
 typedef struct {
   grpc_endpoint base;
   passthru_endpoint *parent;
-  gpr_slice_buffer read_buffer;
-  gpr_slice_buffer *on_read_out;
+  grpc_slice_buffer read_buffer;
+  grpc_slice_buffer *on_read_out;
   grpc_closure *on_read;
+  grpc_resource_user *resource_user;
 } half;
 
 struct passthru_endpoint {
@@ -55,14 +59,14 @@ struct passthru_endpoint {
 };
 
 static void me_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                    gpr_slice_buffer *slices, grpc_closure *cb) {
+                    grpc_slice_buffer *slices, grpc_closure *cb) {
   half *m = (half *)ep;
   gpr_mu_lock(&m->parent->mu);
   if (m->parent->shutdown) {
     grpc_exec_ctx_sched(exec_ctx, cb, GRPC_ERROR_CREATE("Already shutdown"),
                         NULL);
   } else if (m->read_buffer.count > 0) {
-    gpr_slice_buffer_swap(&m->read_buffer, slices);
+    grpc_slice_buffer_swap(&m->read_buffer, slices);
     grpc_exec_ctx_sched(exec_ctx, cb, GRPC_ERROR_NONE, NULL);
   } else {
     m->on_read = cb;
@@ -77,7 +81,7 @@ static half *other_half(half *h) {
 }
 
 static void me_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                     gpr_slice_buffer *slices, grpc_closure *cb) {
+                     grpc_slice_buffer *slices, grpc_closure *cb) {
   half *m = other_half((half *)ep);
   gpr_mu_lock(&m->parent->mu);
   grpc_error *error = GRPC_ERROR_NONE;
@@ -85,13 +89,13 @@ static void me_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
     error = GRPC_ERROR_CREATE("Endpoint already shutdown");
   } else if (m->on_read != NULL) {
     for (size_t i = 0; i < slices->count; i++) {
-      gpr_slice_buffer_add(m->on_read_out, gpr_slice_ref(slices->slices[i]));
+      grpc_slice_buffer_add(m->on_read_out, grpc_slice_ref(slices->slices[i]));
     }
     grpc_exec_ctx_sched(exec_ctx, m->on_read, GRPC_ERROR_NONE, NULL);
     m->on_read = NULL;
   } else {
     for (size_t i = 0; i < slices->count; i++) {
-      gpr_slice_buffer_add(&m->read_buffer, gpr_slice_ref(slices->slices[i]));
+      grpc_slice_buffer_add(&m->read_buffer, grpc_slice_ref(slices->slices[i]));
     }
   }
   gpr_mu_unlock(&m->parent->mu);
@@ -120,6 +124,7 @@ static void me_shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
     m->on_read = NULL;
   }
   gpr_mu_unlock(&m->parent->mu);
+  grpc_resource_user_shutdown(exec_ctx, m->resource_user);
 }
 
 static void me_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
@@ -128,8 +133,10 @@ static void me_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
   if (0 == --p->halves) {
     gpr_mu_unlock(&p->mu);
     gpr_mu_destroy(&p->mu);
-    gpr_slice_buffer_destroy(&p->client.read_buffer);
-    gpr_slice_buffer_destroy(&p->server.read_buffer);
+    grpc_slice_buffer_destroy(&p->client.read_buffer);
+    grpc_slice_buffer_destroy(&p->server.read_buffer);
+    grpc_resource_user_unref(exec_ctx, p->client.resource_user);
+    grpc_resource_user_unref(exec_ctx, p->server.resource_user);
     gpr_free(p);
   } else {
     gpr_mu_unlock(&p->mu);
@@ -140,8 +147,15 @@ static char *me_get_peer(grpc_endpoint *ep) {
   return gpr_strdup("fake:mock_endpoint");
 }
 
+static int me_get_fd(grpc_endpoint *ep) { return -1; }
+
 static grpc_workqueue *me_get_workqueue(grpc_endpoint *ep) { return NULL; }
 
+static grpc_resource_user *me_get_resource_user(grpc_endpoint *ep) {
+  half *m = (half *)ep;
+  return m->resource_user;
+}
+
 static const grpc_endpoint_vtable vtable = {
     me_read,
     me_write,
@@ -150,23 +164,33 @@ static const grpc_endpoint_vtable vtable = {
     me_add_to_pollset_set,
     me_shutdown,
     me_destroy,
+    me_get_resource_user,
     me_get_peer,
+    me_get_fd,
 };
 
-static void half_init(half *m, passthru_endpoint *parent) {
+static void half_init(half *m, passthru_endpoint *parent,
+                      grpc_resource_quota *resource_quota,
+                      const char *half_name) {
   m->base.vtable = &vtable;
   m->parent = parent;
-  gpr_slice_buffer_init(&m->read_buffer);
+  grpc_slice_buffer_init(&m->read_buffer);
   m->on_read = NULL;
+  char *name;
+  gpr_asprintf(&name, "passthru_endpoint_%s_%" PRIxPTR, half_name,
+               (intptr_t)parent);
+  m->resource_user = grpc_resource_user_create(resource_quota, name);
+  gpr_free(name);
 }
 
 void grpc_passthru_endpoint_create(grpc_endpoint **client,
-                                   grpc_endpoint **server) {
+                                   grpc_endpoint **server,
+                                   grpc_resource_quota *resource_quota) {
   passthru_endpoint *m = gpr_malloc(sizeof(*m));
   m->halves = 2;
   m->shutdown = 0;
-  half_init(&m->client, m);
-  half_init(&m->server, m);
+  half_init(&m->client, m, resource_quota, "client");
+  half_init(&m->server, m, resource_quota, "server");
   gpr_mu_init(&m->mu);
   *client = &m->client.base;
   *server = &m->server.base;
diff --git a/test/core/util/passthru_endpoint.h b/test/core/util/passthru_endpoint.h
index aa1d3a1763..b81ac5571c 100644
--- a/test/core/util/passthru_endpoint.h
+++ b/test/core/util/passthru_endpoint.h
@@ -37,6 +37,7 @@
 #include "src/core/lib/iomgr/endpoint.h"
 
 void grpc_passthru_endpoint_create(grpc_endpoint **client,
-                                   grpc_endpoint **server);
+                                   grpc_endpoint **server,
+                                   grpc_resource_quota *resource_quota);
 
 #endif
diff --git a/test/core/util/port_posix.c b/test/core/util/port_posix.c
index 60537b4946..4a42e4c702 100644
--- a/test/core/util/port_posix.c
+++ b/test/core/util/port_posix.c
@@ -39,6 +39,7 @@
 
 #include <errno.h>
 #include <netinet/in.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/socket.h>
@@ -50,6 +51,8 @@
 #include <grpc/support/string_util.h>
 
 #include "src/core/lib/http/httpcli.h"
+#include "src/core/lib/iomgr/resolve_address.h"
+#include "src/core/lib/iomgr/sockaddr_utils.h"
 #include "src/core/lib/support/env.h"
 #include "test/core/util/port_server_client.h"
 
@@ -115,55 +118,68 @@ static void chose_port(int port) {
   chosen_ports[num_chosen_ports - 1] = port;
 }
 
-static int is_port_available(int *port, int is_tcp) {
-  const int proto = is_tcp ? IPPROTO_TCP : 0;
-  const int fd = socket(AF_INET, is_tcp ? SOCK_STREAM : SOCK_DGRAM, proto);
-  int one = 1;
-  struct sockaddr_in addr;
-  socklen_t alen = sizeof(addr);
-  int actual_port;
-
+static bool is_port_available(int *port, bool is_tcp) {
   GPR_ASSERT(*port >= 0);
   GPR_ASSERT(*port <= 65535);
-  if (fd < 0) {
-    gpr_log(GPR_ERROR, "socket() failed: %s", strerror(errno));
-    return 0;
-  }
 
-  /* Reuseaddr lets us start up a server immediately after it exits */
-  if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0) {
-    gpr_log(GPR_ERROR, "setsockopt() failed: %s", strerror(errno));
-    close(fd);
-    return 0;
-  }
+  /* For a port to be considered available, the kernel must support
+     at least one of (IPv6, IPv4), and the port must be available
+     on each supported family. */
+  bool got_socket = false;
+  for (int is_ipv6 = 1; is_ipv6 >= 0; is_ipv6--) {
+    const int fd =
+        socket(is_ipv6 ? AF_INET6 : AF_INET, is_tcp ? SOCK_STREAM : SOCK_DGRAM,
+               is_tcp ? IPPROTO_TCP : 0);
+    if (fd >= 0) {
+      got_socket = true;
+    } else {
+      continue;
+    }
 
-  /* Try binding to port */
-  addr.sin_family = AF_INET;
-  addr.sin_addr.s_addr = INADDR_ANY;
-  addr.sin_port = htons((uint16_t)*port);
-  if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
-    gpr_log(GPR_DEBUG, "bind(port=%d) failed: %s", *port, strerror(errno));
-    close(fd);
-    return 0;
-  }
+    /* Reuseaddr lets us start up a server immediately after it exits */
+    const int one = 1;
+    if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0) {
+      gpr_log(GPR_ERROR, "setsockopt() failed: %s", strerror(errno));
+      close(fd);
+      return false;
+    }
+
+    /* Try binding to port */
+    grpc_resolved_address addr;
+    if (is_ipv6) {
+      grpc_sockaddr_make_wildcard6(*port, &addr); /* [::]:port */
+    } else {
+      grpc_sockaddr_make_wildcard4(*port, &addr); /* 0.0.0.0:port */
+    }
+    if (bind(fd, (struct sockaddr *)addr.addr, (socklen_t)addr.len) < 0) {
+      gpr_log(GPR_DEBUG, "bind(port=%d) failed: %s", *port, strerror(errno));
+      close(fd);
+      return false;
+    }
+
+    /* Get the bound port number */
+    if (getsockname(fd, (struct sockaddr *)addr.addr, (socklen_t *)&addr.len) <
+        0) {
+      gpr_log(GPR_ERROR, "getsockname() failed: %s", strerror(errno));
+      close(fd);
+      return false;
+    }
+    GPR_ASSERT(addr.len <= sizeof(addr.addr));
+    const int actual_port = grpc_sockaddr_get_port(&addr);
+    GPR_ASSERT(actual_port > 0);
+    if (*port == 0) {
+      *port = actual_port;
+    } else {
+      GPR_ASSERT(*port == actual_port);
+    }
 
-  /* Get the bound port number */
-  if (getsockname(fd, (struct sockaddr *)&addr, &alen) < 0) {
-    gpr_log(GPR_ERROR, "getsockname() failed: %s", strerror(errno));
     close(fd);
-    return 0;
   }
-  GPR_ASSERT(alen <= sizeof(addr));
-  actual_port = ntohs(addr.sin_port);
-  GPR_ASSERT(actual_port > 0);
-  if (*port == 0) {
-    *port = actual_port;
-  } else {
-    GPR_ASSERT(*port == actual_port);
+  if (!got_socket) {
+    gpr_log(GPR_ERROR, "socket() failed: %s", strerror(errno));
+    return false;
   }
-
-  close(fd);
-  return 1;
+  return true;
 }
 
 int grpc_pick_unused_port(void) {
@@ -180,7 +196,7 @@ int grpc_pick_unused_port(void) {
      UDP ports and they are scarcer. */
 
   /* Type of port to first pick in next iteration */
-  int is_tcp = 1;
+  bool is_tcp = true;
   int trial = 0;
 
   char *env = gpr_getenv("GRPC_TEST_PORT_SERVER");
diff --git a/test/core/util/port_server_client.c b/test/core/util/port_server_client.c
index a5c8c49650..b2342feeb4 100644
--- a/test/core/util/port_server_client.c
+++ b/test/core/util/port_server_client.c
@@ -99,9 +99,12 @@ void grpc_free_port_using_server(char *server, int port) {
   req.http.path = path;
 
   grpc_httpcli_context_init(&context);
-  grpc_httpcli_get(&exec_ctx, &context, &pr.pops, &req,
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("port_server_client/free");
+  grpc_httpcli_get(&exec_ctx, &context, &pr.pops, resource_quota, &req,
                    GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
                    grpc_closure_create(freed_port_from_server, &pr), &rsp);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   gpr_mu_lock(pr.mu);
   while (!pr.done) {
     grpc_pollset_worker *worker = NULL;
@@ -167,10 +170,13 @@ static void got_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
     req.http.path = "/get";
     grpc_http_response_destroy(&pr->response);
     memset(&pr->response, 0, sizeof(pr->response));
-    grpc_httpcli_get(exec_ctx, pr->ctx, &pr->pops, &req,
+    grpc_resource_quota *resource_quota =
+        grpc_resource_quota_create("port_server_client/pick_retry");
+    grpc_httpcli_get(exec_ctx, pr->ctx, &pr->pops, resource_quota, &req,
                      GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
                      grpc_closure_create(got_port_from_server, pr),
                      &pr->response);
+    grpc_resource_quota_internal_unref(exec_ctx, resource_quota);
     return;
   }
   GPR_ASSERT(response);
@@ -211,9 +217,13 @@ int grpc_pick_port_using_server(char *server) {
   req.http.path = "/get";
 
   grpc_httpcli_context_init(&context);
-  grpc_httpcli_get(
-      &exec_ctx, &context, &pr.pops, &req, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
-      grpc_closure_create(got_port_from_server, &pr), &pr.response);
+  grpc_resource_quota *resource_quota =
+      grpc_resource_quota_create("port_server_client/pick");
+  grpc_httpcli_get(&exec_ctx, &context, &pr.pops, resource_quota, &req,
+                   GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
+                   grpc_closure_create(got_port_from_server, &pr),
+                   &pr.response);
+  grpc_resource_quota_internal_unref(&exec_ctx, resource_quota);
   grpc_exec_ctx_finish(&exec_ctx);
   gpr_mu_lock(pr.mu);
   while (pr.port == -1) {
diff --git a/test/core/util/reconnect_server.c b/test/core/util/reconnect_server.c
index 6509cc5b68..7bf83a74a1 100644
--- a/test/core/util/reconnect_server.c
+++ b/test/core/util/reconnect_server.c
@@ -73,6 +73,7 @@ static void pretty_print_backoffs(reconnect_server *server) {
 static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
                        grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
+  gpr_free(acceptor);
   char *peer;
   char *last_colon;
   reconnect_server *server = (reconnect_server *)arg;
diff --git a/test/core/util/slice_splitter.c b/test/core/util/slice_splitter.c
index 95b55a6505..177c9892a5 100644
--- a/test/core/util/slice_splitter.c
+++ b/test/core/util/slice_splitter.c
@@ -50,8 +50,8 @@ const char *grpc_slice_split_mode_name(grpc_slice_split_mode mode) {
   return "error";
 }
 
-void grpc_split_slices(grpc_slice_split_mode mode, gpr_slice *src_slices,
-                       size_t src_slice_count, gpr_slice **dst_slices,
+void grpc_split_slices(grpc_slice_split_mode mode, grpc_slice *src_slices,
+                       size_t src_slice_count, grpc_slice **dst_slices,
                        size_t *dst_slice_count) {
   size_t i, j;
   size_t length;
@@ -59,39 +59,39 @@ void grpc_split_slices(grpc_slice_split_mode mode, gpr_slice *src_slices,
   switch (mode) {
     case GRPC_SLICE_SPLIT_IDENTITY:
       *dst_slice_count = src_slice_count;
-      *dst_slices = gpr_malloc(sizeof(gpr_slice) * src_slice_count);
+      *dst_slices = gpr_malloc(sizeof(grpc_slice) * src_slice_count);
       for (i = 0; i < src_slice_count; i++) {
         (*dst_slices)[i] = src_slices[i];
-        gpr_slice_ref((*dst_slices)[i]);
+        grpc_slice_ref((*dst_slices)[i]);
       }
       break;
     case GRPC_SLICE_SPLIT_MERGE_ALL:
       *dst_slice_count = 1;
       length = 0;
       for (i = 0; i < src_slice_count; i++) {
-        length += GPR_SLICE_LENGTH(src_slices[i]);
+        length += GRPC_SLICE_LENGTH(src_slices[i]);
       }
-      *dst_slices = gpr_malloc(sizeof(gpr_slice));
-      **dst_slices = gpr_slice_malloc(length);
+      *dst_slices = gpr_malloc(sizeof(grpc_slice));
+      **dst_slices = grpc_slice_malloc(length);
       length = 0;
       for (i = 0; i < src_slice_count; i++) {
-        memcpy(GPR_SLICE_START_PTR(**dst_slices) + length,
-               GPR_SLICE_START_PTR(src_slices[i]),
-               GPR_SLICE_LENGTH(src_slices[i]));
-        length += GPR_SLICE_LENGTH(src_slices[i]);
+        memcpy(GRPC_SLICE_START_PTR(**dst_slices) + length,
+               GRPC_SLICE_START_PTR(src_slices[i]),
+               GRPC_SLICE_LENGTH(src_slices[i]));
+        length += GRPC_SLICE_LENGTH(src_slices[i]);
       }
       break;
     case GRPC_SLICE_SPLIT_ONE_BYTE:
       length = 0;
       for (i = 0; i < src_slice_count; i++) {
-        length += GPR_SLICE_LENGTH(src_slices[i]);
+        length += GRPC_SLICE_LENGTH(src_slices[i]);
       }
       *dst_slice_count = length;
-      *dst_slices = gpr_malloc(sizeof(gpr_slice) * length);
+      *dst_slices = gpr_malloc(sizeof(grpc_slice) * length);
       length = 0;
       for (i = 0; i < src_slice_count; i++) {
-        for (j = 0; j < GPR_SLICE_LENGTH(src_slices[i]); j++) {
-          (*dst_slices)[length] = gpr_slice_sub(src_slices[i], j, j + 1);
+        for (j = 0; j < GRPC_SLICE_LENGTH(src_slices[i]); j++) {
+          (*dst_slices)[length] = grpc_slice_sub(src_slices[i], j, j + 1);
           length++;
         }
       }
@@ -100,39 +100,39 @@ void grpc_split_slices(grpc_slice_split_mode mode, gpr_slice *src_slices,
 }
 
 void grpc_split_slices_to_buffer(grpc_slice_split_mode mode,
-                                 gpr_slice *src_slices, size_t src_slice_count,
-                                 gpr_slice_buffer *dst) {
-  gpr_slice *slices;
+                                 grpc_slice *src_slices, size_t src_slice_count,
+                                 grpc_slice_buffer *dst) {
+  grpc_slice *slices;
   size_t nslices;
   size_t i;
   grpc_split_slices(mode, src_slices, src_slice_count, &slices, &nslices);
   for (i = 0; i < nslices; i++) {
     /* add indexed to avoid re-merging split slices */
-    gpr_slice_buffer_add_indexed(dst, slices[i]);
+    grpc_slice_buffer_add_indexed(dst, slices[i]);
   }
   gpr_free(slices);
 }
 
-void grpc_split_slice_buffer(grpc_slice_split_mode mode, gpr_slice_buffer *src,
-                             gpr_slice_buffer *dst) {
+void grpc_split_slice_buffer(grpc_slice_split_mode mode, grpc_slice_buffer *src,
+                             grpc_slice_buffer *dst) {
   grpc_split_slices_to_buffer(mode, src->slices, src->count, dst);
 }
 
-gpr_slice grpc_slice_merge(gpr_slice *slices, size_t nslices) {
+grpc_slice grpc_slice_merge(grpc_slice *slices, size_t nslices) {
   uint8_t *out = NULL;
   size_t length = 0;
   size_t capacity = 0;
   size_t i;
 
   for (i = 0; i < nslices; i++) {
-    if (GPR_SLICE_LENGTH(slices[i]) + length > capacity) {
-      capacity = GPR_MAX(capacity * 2, GPR_SLICE_LENGTH(slices[i]) + length);
+    if (GRPC_SLICE_LENGTH(slices[i]) + length > capacity) {
+      capacity = GPR_MAX(capacity * 2, GRPC_SLICE_LENGTH(slices[i]) + length);
       out = gpr_realloc(out, capacity);
     }
-    memcpy(out + length, GPR_SLICE_START_PTR(slices[i]),
-           GPR_SLICE_LENGTH(slices[i]));
-    length += GPR_SLICE_LENGTH(slices[i]);
+    memcpy(out + length, GRPC_SLICE_START_PTR(slices[i]),
+           GRPC_SLICE_LENGTH(slices[i]));
+    length += GRPC_SLICE_LENGTH(slices[i]);
   }
 
-  return gpr_slice_new(out, length, gpr_free);
+  return grpc_slice_new(out, length, gpr_free);
 }
diff --git a/test/core/util/slice_splitter.h b/test/core/util/slice_splitter.h
index d030c2cb55..61628092b3 100644
--- a/test/core/util/slice_splitter.h
+++ b/test/core/util/slice_splitter.h
@@ -37,8 +37,8 @@
 /* utility function to split/merge slices together to help create test
    cases */
 
-#include <grpc/support/slice.h>
-#include <grpc/support/slice_buffer.h>
+#include <grpc/slice.h>
+#include <grpc/slice_buffer.h>
 
 typedef enum {
   /* merge all input slices into a single slice */
@@ -51,17 +51,17 @@ typedef enum {
 
 /* allocates *dst_slices; caller must unref all slices in dst_slices then free
    it */
-void grpc_split_slices(grpc_slice_split_mode mode, gpr_slice *src_slices,
-                       size_t src_slice_count, gpr_slice **dst_slices,
+void grpc_split_slices(grpc_slice_split_mode mode, grpc_slice *src_slices,
+                       size_t src_slice_count, grpc_slice **dst_slices,
                        size_t *dst_slice_count);
 
 void grpc_split_slices_to_buffer(grpc_slice_split_mode mode,
-                                 gpr_slice *src_slices, size_t src_slice_count,
-                                 gpr_slice_buffer *dst);
-void grpc_split_slice_buffer(grpc_slice_split_mode mode, gpr_slice_buffer *src,
-                             gpr_slice_buffer *dst);
+                                 grpc_slice *src_slices, size_t src_slice_count,
+                                 grpc_slice_buffer *dst);
+void grpc_split_slice_buffer(grpc_slice_split_mode mode, grpc_slice_buffer *src,
+                             grpc_slice_buffer *dst);
 
-gpr_slice grpc_slice_merge(gpr_slice *slices, size_t nslices);
+grpc_slice grpc_slice_merge(grpc_slice *slices, size_t nslices);
 
 const char *grpc_slice_split_mode_name(grpc_slice_split_mode mode);
 
diff --git a/test/core/util/test_config.c b/test/core/util/test_config.c
index 479aeda898..d86ed94637 100644
--- a/test/core/util/test_config.c
+++ b/test/core/util/test_config.c
@@ -33,14 +33,20 @@
 
 #include "test/core/util/test_config.h"
 
-#include <grpc/support/log.h>
 #include <signal.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/support/env.h"
 #include "src/core/lib/support/string.h"
 
 double g_fixture_slowdown_factor = 1.0;
+double g_poller_slowdown_factor = 1.0;
 
 #if GPR_GETPID_IN_UNISTD_H
 #include <unistd.h>
@@ -274,9 +280,16 @@ static void install_crash_handler() {}
 
 void grpc_test_init(int argc, char **argv) {
   install_crash_handler();
-  gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f total=%f",
+  { /* poll-cv poll strategy runs much more slowly than anything else */
+    char *s = gpr_getenv("GRPC_POLL_STRATEGY");
+    if (s != NULL && 0 == strcmp(s, "poll-cv")) {
+      g_poller_slowdown_factor = 5.0;
+    }
+    gpr_free(s);
+  }
+  gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f poll=%f total=%f",
           (double)GRPC_TEST_SLOWDOWN_MACHINE_FACTOR,
-          (double)GRPC_TEST_SLOWDOWN_BUILD_FACTOR,
+          (double)GRPC_TEST_SLOWDOWN_BUILD_FACTOR, g_poller_slowdown_factor,
           (double)GRPC_TEST_SLOWDOWN_FACTOR);
   /* seed rng with pid, so we don't end up with the same random numbers as a
      concurrently running test binary */
diff --git a/test/core/util/test_config.h b/test/core/util/test_config.h
index 76686f1c51..c13fe86a64 100644
--- a/test/core/util/test_config.h
+++ b/test/core/util/test_config.h
@@ -49,10 +49,11 @@ extern "C" {
 #endif
 
 extern double g_fixture_slowdown_factor;
+extern double g_poller_slowdown_factor;
 
 #define GRPC_TEST_SLOWDOWN_FACTOR                                        \
   (GRPC_TEST_SLOWDOWN_BUILD_FACTOR * GRPC_TEST_SLOWDOWN_MACHINE_FACTOR * \
-   g_fixture_slowdown_factor)
+   g_fixture_slowdown_factor * g_poller_slowdown_factor)
 
 #define GRPC_TIMEOUT_SECONDS_TO_DEADLINE(x)                                  \
   gpr_time_add(                                                              \
diff --git a/test/core/util/test_tcp_server.c b/test/core/util/test_tcp_server.c
index 9ac97413d4..16df91d968 100644
--- a/test/core/util/test_tcp_server.c
+++ b/test/core/util/test_tcp_server.c
@@ -75,8 +75,8 @@ void test_tcp_server_start(test_tcp_server *server, int port) {
   addr->sin_port = htons((uint16_t)port);
   memset(&addr->sin_addr, 0, sizeof(addr->sin_addr));
 
-  grpc_error *error = grpc_tcp_server_create(&server->shutdown_complete, NULL,
-                                             &server->tcp_server);
+  grpc_error *error = grpc_tcp_server_create(
+      &exec_ctx, &server->shutdown_complete, NULL, &server->tcp_server);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   error =
       grpc_tcp_server_add_port(server->tcp_server, &resolved_addr, &port_added);