173 files changed, 652 insertions, 301 deletions
diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index cd5b541249..9f7274c9f1 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -62,7 +62,7 @@ static void thd_func(void *arg) {
   gpr_event_set(&a->done_thd, (void *)1);
 }
 
-static void done_write(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void done_write(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   thd_args *a = arg;
   gpr_event_set(&a->done_write, (void *)1);
 }
diff --git a/test/core/channel/channel_stack_test.c b/test/core/channel/channel_stack_test.c
index 1a5594bde8..cba186da09 100644
--- a/test/core/channel/channel_stack_test.c
+++ b/test/core/channel/channel_stack_test.c
@@ -81,12 +81,13 @@ static char *get_peer(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) {
   return gpr_strdup("peer");
 }
 
-static void free_channel(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void free_channel(grpc_exec_ctx *exec_ctx, void *arg,
+                         grpc_error *error) {
   grpc_channel_stack_destroy(exec_ctx, arg);
   gpr_free(arg);
 }
 
-static void free_call(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void free_call(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   grpc_call_stack_destroy(exec_ctx, arg, NULL);
   gpr_free(arg);
 }
diff --git a/test/core/client_config/resolvers/dns_resolver_connectivity_test.c b/test/core/client_config/resolvers/dns_resolver_connectivity_test.c
index 2322aa688a..f6067463d5 100644
--- a/test/core/client_config/resolvers/dns_resolver_connectivity_test.c
+++ b/test/core/client_config/resolvers/dns_resolver_connectivity_test.c
@@ -67,21 +67,21 @@ static grpc_client_channel_factory cc_factory = {&sc_vtable};
 static gpr_mu g_mu;
 static bool g_fail_resolution = true;
 
-static grpc_resolved_addresses *my_resolve_address(const char *name,
-                                                   const char *addr) {
+static grpc_error *my_resolve_address(const char *name, const char *addr,
+                                      grpc_resolved_addresses **addrs) {
   gpr_mu_lock(&g_mu);
   GPR_ASSERT(0 == strcmp("test", name));
   if (g_fail_resolution) {
     g_fail_resolution = false;
     gpr_mu_unlock(&g_mu);
-    return NULL;
+    return GRPC_ERROR_CREATE("Forced Failure");
   } else {
     gpr_mu_unlock(&g_mu);
-    grpc_resolved_addresses *addrs = gpr_malloc(sizeof(*addrs));
-    addrs->naddrs = 1;
-    addrs->addrs = gpr_malloc(sizeof(*addrs->addrs));
-    addrs->addrs[0].len = 123;
-    return addrs;
+    *addrs = gpr_malloc(sizeof(*addrs));
+    (*addrs)->naddrs = 1;
+    (*addrs)->addrs = gpr_malloc(sizeof(*(*addrs)->addrs));
+    (*addrs)->addrs[0].len = 123;
+    return GRPC_ERROR_NONE;
   }
 }
 
@@ -100,7 +100,7 @@ static grpc_resolver *create_resolver(const char *name) {
   return resolver;
 }
 
-static void on_done(grpc_exec_ctx *exec_ctx, void *ev, bool success) {
+static void on_done(grpc_exec_ctx *exec_ctx, void *ev, grpc_error *error) {
   gpr_event_set(ev, (void *)1);
 }
 
diff --git a/test/core/client_config/set_initial_connect_string_test.c b/test/core/client_config/set_initial_connect_string_test.c
index 3ad8ce964a..499074a7bf 100644
--- a/test/core/client_config/set_initial_connect_string_test.c
+++ b/test/core/client_config/set_initial_connect_string_test.c
@@ -64,8 +64,8 @@ static int server_port;
 static struct rpc_state state;
 static grpc_closure on_read;
 
-static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
-  GPR_ASSERT(success);
+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);
   if (state.incoming_buffer.length > strlen(magic_connect_string)) {
diff --git a/test/core/end2end/dualstack_socket_test.c b/test/core/end2end/dualstack_socket_test.c
index 81f76ea79c..9be72824fa 100644
--- a/test/core/end2end/dualstack_socket_test.c
+++ b/test/core/end2end/dualstack_socket_test.c
@@ -266,7 +266,9 @@ void test_connect(const char *server_host, const char *client_host, int port,
 }
 
 int external_dns_works(const char *host) {
-  grpc_resolved_addresses *res = grpc_blocking_resolve_address(host, "80");
+  grpc_resolved_addresses *res;
+  grpc_error *error = grpc_blocking_resolve_address(host, "80", &res);
+  GRPC_ERROR_UNREF(error);
   if (res != NULL) {
     grpc_resolved_addresses_destroy(res);
     return 1;
diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c
index 858ebd9683..3eba4a4e2e 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.c
+++ b/test/core/end2end/fuzzers/api_fuzzer.c
@@ -50,7 +50,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 // logging
 
-static const bool squelch = true;
+static const bool squelch = !true;
 
 static void dont_log(gpr_log_func_args *args) {}
 
@@ -202,7 +202,7 @@ static void finish_resolve(grpc_exec_ctx *exec_ctx, void *arg,
     *r->addrs = addrs;
     grpc_exec_ctx_push(exec_ctx, r->on_done, GRPC_ERROR_NONE, NULL);
   } else {
-    grpc_error_ref(error);
+    GRPC_ERROR_REF(error);
     grpc_exec_ctx_push(
         exec_ctx, r->on_done,
         GRPC_ERROR_CREATE_REFERENCING("Resolution failed", &error, 1), NULL);
@@ -248,7 +248,7 @@ static void do_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   future_connect *fc = arg;
   if (error != GRPC_ERROR_NONE) {
     *fc->ep = NULL;
-    grpc_exec_ctx_push(exec_ctx, fc->closure, grpc_error_ref(error), NULL);
+    grpc_exec_ctx_push(exec_ctx, fc->closure, GRPC_ERROR_REF(error), NULL);
   } else if (g_server != NULL) {
     grpc_endpoint *client;
     grpc_endpoint *server;
diff --git a/test/core/end2end/goaway_server_test.c b/test/core/end2end/goaway_server_test.c
index 5f8c2641e7..1da120c9b4 100644
--- a/test/core/end2end/goaway_server_test.c
+++ b/test/core/end2end/goaway_server_test.c
@@ -46,8 +46,9 @@ static void *tag(intptr_t i) { return (void *)i; }
 
 static gpr_mu g_mu;
 static int g_resolve_port = -1;
-static grpc_resolved_addresses *(*iomgr_resolve_address)(
-    const char *name, const char *default_port);
+static grpc_error *(*iomgr_resolve_address)(const char *name,
+                                            const char *default_port,
+                                            grpc_resolved_addresses **addrs);
 
 static void set_resolve_port(int port) {
   gpr_mu_lock(&g_mu);
@@ -55,28 +56,28 @@ static void set_resolve_port(int port) {
   gpr_mu_unlock(&g_mu);
 }
 
-static grpc_resolved_addresses *my_resolve_address(const char *name,
-                                                   const char *addr) {
+static grpc_error *my_resolve_address(const char *name, const char *addr,
+                                      grpc_resolved_addresses **addrs) {
   if (0 != strcmp(name, "test")) {
-    return iomgr_resolve_address(name, addr);
+    return iomgr_resolve_address(name, addr, addrs);
   }
 
   gpr_mu_lock(&g_mu);
   if (g_resolve_port < 0) {
     gpr_mu_unlock(&g_mu);
-    return NULL;
+    return GRPC_ERROR_CREATE("Forced Failure");
   } else {
-    grpc_resolved_addresses *addrs = gpr_malloc(sizeof(*addrs));
-    addrs->naddrs = 1;
-    addrs->addrs = gpr_malloc(sizeof(*addrs->addrs));
-    memset(addrs->addrs, 0, sizeof(*addrs->addrs));
-    struct sockaddr_in *sa = (struct sockaddr_in *)addrs->addrs[0].addr;
+    *addrs = gpr_malloc(sizeof(*addrs));
+    (*addrs)->naddrs = 1;
+    (*addrs)->addrs = gpr_malloc(sizeof(*(*addrs)->addrs));
+    memset((*addrs)->addrs, 0, sizeof(*(*addrs)->addrs));
+    struct sockaddr_in *sa = (struct sockaddr_in *)(*addrs)->addrs[0].addr;
     sa->sin_family = AF_INET;
     sa->sin_addr.s_addr = htonl(0x7f000001);
     sa->sin_port = htons((uint16_t)g_resolve_port);
-    addrs->addrs[0].len = sizeof(*sa);
+    (*addrs)->addrs[0].len = sizeof(*sa);
     gpr_mu_unlock(&g_mu);
-    return addrs;
+    return GRPC_ERROR_NONE;
   }
 }
 
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.c
index 99049aa6bd..405e75294d 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.c
@@ -202,10 +202,11 @@ typedef struct { grpc_closure *recv_im_ready; } call_data;
 
 typedef struct { uint8_t unused; } channel_data;
 
-static void recv_im_ready(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void recv_im_ready(grpc_exec_ctx *exec_ctx, void *arg,
+                          grpc_error *error) {
   grpc_call_element *elem = arg;
   call_data *calld = elem->call_data;
-  if (success) {
+  if (error == GRPC_ERROR_NONE) {
     // close the stream with an error.
     gpr_slice message =
         gpr_slice_from_copied_string("Random failure that's not preventable.");
diff --git a/test/core/http/httpcli_test.c b/test/core/http/httpcli_test.c
index d3a68d0eb8..32bef2005a 100644
--- a/test/core/http/httpcli_test.c
+++ b/test/core/http/httpcli_test.c
@@ -54,12 +54,11 @@ static gpr_timespec n_seconds_time(int seconds) {
   return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds);
 }
 
-static void on_finish(grpc_exec_ctx *exec_ctx, void *arg,
-                      const grpc_httpcli_response *response) {
+static void on_finish(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   const char *expect =
       "<html><head><title>Hello world!</title></head>"
       "<body><p>This is a test</p></body></html>";
-  GPR_ASSERT(arg == (void *)42);
+  grpc_http_response *response = arg;
   GPR_ASSERT(response);
   GPR_ASSERT(response->status == 200);
   GPR_ASSERT(response->body_length == strlen(expect));
@@ -86,8 +85,10 @@ static void test_get(int port) {
   req.http.path = "/get";
   req.handshaker = &grpc_httpcli_plaintext;
 
+  grpc_http_response response;
+  memset(&response, 0, sizeof(response));
   grpc_httpcli_get(&exec_ctx, &g_context, g_pollset, &req, n_seconds_time(15),
-                   on_finish, (void *)42);
+                   grpc_closure_create(on_finish, &response), &response);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
@@ -117,8 +118,11 @@ static void test_post(int port) {
   req.http.path = "/post";
   req.handshaker = &grpc_httpcli_plaintext;
 
+  grpc_http_response response;
+  memset(&response, 0, sizeof(response));
   grpc_httpcli_post(&exec_ctx, &g_context, g_pollset, &req, "hello", 5,
-                    n_seconds_time(15), on_finish, (void *)42);
+                    n_seconds_time(15),
+                    grpc_closure_create(on_finish, &response), &response);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
@@ -132,7 +136,8 @@ static void test_post(int port) {
   gpr_free(host);
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/http/httpscli_test.c b/test/core/http/httpscli_test.c
index d807336904..dce3eb6de0 100644
--- a/test/core/http/httpscli_test.c
+++ b/test/core/http/httpscli_test.c
@@ -54,12 +54,11 @@ static gpr_timespec n_seconds_time(int seconds) {
   return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds);
 }
 
-static void on_finish(grpc_exec_ctx *exec_ctx, void *arg,
-                      const grpc_httpcli_response *response) {
+static void on_finish(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   const char *expect =
       "<html><head><title>Hello world!</title></head>"
       "<body><p>This is a test</p></body></html>";
-  GPR_ASSERT(arg == (void *)42);
+  grpc_http_response *response = arg;
   GPR_ASSERT(response);
   GPR_ASSERT(response->status == 200);
   GPR_ASSERT(response->body_length == strlen(expect));
@@ -87,8 +86,10 @@ static void test_get(int port) {
   req.http.path = "/get";
   req.handshaker = &grpc_httpcli_ssl;
 
+  grpc_http_response response;
+  memset(&response, 0, sizeof(response));
   grpc_httpcli_get(&exec_ctx, &g_context, g_pollset, &req, n_seconds_time(15),
-                   on_finish, (void *)42);
+                   grpc_closure_create(on_finish, &response), &response);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
@@ -119,8 +120,11 @@ static void test_post(int port) {
   req.http.path = "/post";
   req.handshaker = &grpc_httpcli_ssl;
 
+  grpc_http_response response;
+  memset(&response, 0, sizeof(response));
   grpc_httpcli_post(&exec_ctx, &g_context, g_pollset, &req, "hello", 5,
-                    n_seconds_time(15), on_finish, (void *)42);
+                    n_seconds_time(15),
+                    grpc_closure_create(on_finish, &response), &response);
   gpr_mu_lock(g_mu);
   while (!g_done) {
     grpc_pollset_worker *worker = NULL;
@@ -134,7 +138,8 @@ static void test_post(int port) {
   gpr_free(host);
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/http/parser_test.c b/test/core/http/parser_test.c
index 7fdf60cc2b..96313bfa22 100644
--- a/test/core/http/parser_test.c
+++ b/test/core/http/parser_test.c
@@ -44,38 +44,39 @@
 #include "test/core/util/test_config.h"
 
 static void test_request_succeeds(grpc_slice_split_mode split_mode,
-                                  char *request, char *expect_method,
+                                  char *request_text, char *expect_method,
                                   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);
+  gpr_slice input_slice = gpr_slice_from_copied_string(request_text);
   size_t num_slices;
   size_t i;
   gpr_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_http_parser_init(&parser);
+  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]));
+    GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]) == GRPC_ERROR_NONE);
     gpr_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser));
 
   GPR_ASSERT(GRPC_HTTP_REQUEST == parser.type);
-  GPR_ASSERT(0 == strcmp(expect_method, parser.http.request.method));
-  GPR_ASSERT(0 == strcmp(expect_path, parser.http.request.path));
-  GPR_ASSERT(expect_version == parser.http.request.version);
+  GPR_ASSERT(0 == strcmp(expect_method, request.method));
+  GPR_ASSERT(0 == strcmp(expect_path, request.path));
+  GPR_ASSERT(expect_version == request.version);
 
   if (expect_body != NULL) {
-    GPR_ASSERT(strlen(expect_body) == parser.http.request.body_length);
-    GPR_ASSERT(0 == memcmp(expect_body, parser.http.request.body,
-                           parser.http.request.body_length));
+    GPR_ASSERT(strlen(expect_body) == request.body_length);
+    GPR_ASSERT(0 == memcmp(expect_body, request.body, request.body_length));
   } else {
-    GPR_ASSERT(parser.http.request.body_length == 0);
+    GPR_ASSERT(request.body_length == 0);
   }
 
   va_start(args, expect_body);
@@ -85,48 +86,48 @@ static void test_request_succeeds(grpc_slice_split_mode split_mode,
     char *expect_value;
     expect_key = va_arg(args, char *);
     if (!expect_key) break;
-    GPR_ASSERT(i < parser.http.request.hdr_count);
+    GPR_ASSERT(i < request.hdr_count);
     expect_value = va_arg(args, char *);
     GPR_ASSERT(expect_value);
-    GPR_ASSERT(0 == strcmp(expect_key, parser.http.request.hdrs[i].key));
-    GPR_ASSERT(0 == strcmp(expect_value, parser.http.request.hdrs[i].value));
+    GPR_ASSERT(0 == strcmp(expect_key, request.hdrs[i].key));
+    GPR_ASSERT(0 == strcmp(expect_value, request.hdrs[i].value));
     i++;
   }
   va_end(args);
-  GPR_ASSERT(i == parser.http.request.hdr_count);
+  GPR_ASSERT(i == request.hdr_count);
 
   grpc_http_parser_destroy(&parser);
   gpr_free(slices);
 }
 
-static void test_succeeds(grpc_slice_split_mode split_mode, char *response,
+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);
+  gpr_slice input_slice = gpr_slice_from_copied_string(response_text);
   size_t num_slices;
   size_t i;
   gpr_slice *slices;
   va_list args;
+  grpc_http_response response;
 
   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
   gpr_slice_unref(input_slice);
 
-  grpc_http_parser_init(&parser);
+  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]));
+    GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]) == GRPC_ERROR_NONE);
     gpr_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser));
 
   GPR_ASSERT(GRPC_HTTP_RESPONSE == parser.type);
-  GPR_ASSERT(expect_status == parser.http.response.status);
+  GPR_ASSERT(expect_status == response.status);
   if (expect_body != NULL) {
-    GPR_ASSERT(strlen(expect_body) == parser.http.response.body_length);
-    GPR_ASSERT(0 == memcmp(expect_body, parser.http.response.body,
-                           parser.http.response.body_length));
+    GPR_ASSERT(strlen(expect_body) == response.body_length);
+    GPR_ASSERT(0 == memcmp(expect_body, response.body, response.body_length));
   } else {
-    GPR_ASSERT(parser.http.response.body_length == 0);
+    GPR_ASSERT(response.body_length == 0);
   }
 
   va_start(args, expect_body);
@@ -136,32 +137,67 @@ static void test_succeeds(grpc_slice_split_mode split_mode, char *response,
     char *expect_value;
     expect_key = va_arg(args, char *);
     if (!expect_key) break;
-    GPR_ASSERT(i < parser.http.response.hdr_count);
+    GPR_ASSERT(i < response.hdr_count);
     expect_value = va_arg(args, char *);
     GPR_ASSERT(expect_value);
-    GPR_ASSERT(0 == strcmp(expect_key, parser.http.response.hdrs[i].key));
-    GPR_ASSERT(0 == strcmp(expect_value, parser.http.response.hdrs[i].value));
+    GPR_ASSERT(0 == strcmp(expect_key, response.hdrs[i].key));
+    GPR_ASSERT(0 == strcmp(expect_value, response.hdrs[i].value));
     i++;
   }
   va_end(args);
-  GPR_ASSERT(i == parser.http.response.hdr_count);
+  GPR_ASSERT(i == response.hdr_count);
 
   grpc_http_parser_destroy(&parser);
   gpr_free(slices);
 }
 
-static void test_fails(grpc_slice_split_mode split_mode, char *response) {
+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);
+  gpr_slice input_slice = gpr_slice_from_copied_string(response_text);
+  size_t num_slices;
+  size_t i;
+  gpr_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_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
+
+  for (i = 0; i < num_slices; i++) {
+    if (GRPC_ERROR_NONE == error) {
+      error = grpc_http_parser_parse(&parser, slices[i]);
+    }
+    gpr_slice_unref(slices[i]);
+  }
+  if (GRPC_ERROR_NONE == error) {
+    error = grpc_http_parser_eof(&parser);
+  }
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
+  GRPC_ERROR_UNREF(error);
+
+  grpc_http_response_destroy(&response);
+  grpc_http_parser_destroy(&parser);
+  gpr_free(slices);
+}
+
+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);
   size_t num_slices;
   size_t i;
   gpr_slice *slices;
   int done = 0;
+  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_http_parser_init(&parser);
+  grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request);
 
   for (i = 0; i < num_slices; i++) {
     if (!done && !grpc_http_parser_parse(&parser, slices[i])) {
@@ -174,41 +210,11 @@ static void test_fails(grpc_slice_split_mode split_mode, char *response) {
   }
   GPR_ASSERT(done);
 
+  grpc_http_request_destroy(&request);
   grpc_http_parser_destroy(&parser);
   gpr_free(slices);
 }
 
-static const uint8_t failed_test1[] = {
-    0x9e, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x4a,
-    0x48, 0x54, 0x54, 0x30, 0x32, 0x16, 0xa,  0x2f, 0x48, 0x20,
-    0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x31, 0x54, 0x54, 0xb9,
-    0x32, 0x31, 0x2e, 0x20, 0x32, 0x30, 0x20,
-};
-
-typedef struct {
-  const char *name;
-  const uint8_t *data;
-  size_t length;
-} failed_test;
-
-#define FAILED_TEST(name) \
-  { #name, name, sizeof(name) }
-
-failed_test failed_tests[] = {
-    FAILED_TEST(failed_test1),
-};
-
-static void test_doesnt_crash(failed_test t) {
-  gpr_log(GPR_DEBUG, "Run previously failed test: %s", t.name);
-  grpc_http_parser p;
-  grpc_http_parser_init(&p);
-  gpr_slice slice =
-      gpr_slice_from_copied_buffer((const char *)t.data, t.length);
-  grpc_http_parser_parse(&p, slice);
-  gpr_slice_unref(slice);
-  grpc_http_parser_destroy(&p);
-}
-
 int main(int argc, char **argv) {
   size_t i;
   const grpc_slice_split_mode split_modes[] = {GRPC_SLICE_SPLIT_IDENTITY,
@@ -217,10 +223,6 @@ int main(int argc, char **argv) {
 
   grpc_test_init(argc, argv);
 
-  for (i = 0; i < GPR_ARRAY_SIZE(failed_tests); i++) {
-    test_doesnt_crash(failed_tests[i]);
-  }
-
   for (i = 0; i < GPR_ARRAY_SIZE(split_modes); i++) {
     test_succeeds(split_modes[i],
                   "HTTP/1.0 200 OK\r\n"
@@ -286,12 +288,12 @@ int main(int argc, char **argv) {
                "  def\r\n"
                "\r\n"
                "hello world!");
-    test_fails(split_modes[i], "GET\r\n");
-    test_fails(split_modes[i], "GET /\r\n");
-    test_fails(split_modes[i], "GET / HTTP/0.0\r\n");
-    test_fails(split_modes[i], "GET / ____/1.0\r\n");
-    test_fails(split_modes[i], "GET / HTTP/1.2\r\n");
-    test_fails(split_modes[i], "GET / HTTP/1.0\n");
+    test_request_fails(split_modes[i], "GET\r\n");
+    test_request_fails(split_modes[i], "GET /\r\n");
+    test_request_fails(split_modes[i], "GET / HTTP/0.0\r\n");
+    test_request_fails(split_modes[i], "GET / ____/1.0\r\n");
+    test_request_fails(split_modes[i], "GET / HTTP/1.2\r\n");
+    test_request_fails(split_modes[i], "GET / HTTP/1.0\n");
 
     tmp1 = gpr_malloc(2 * GRPC_HTTP_PARSER_MAX_HEADER_LENGTH);
     memset(tmp1, 'a', 2 * GRPC_HTTP_PARSER_MAX_HEADER_LENGTH - 1);
diff --git a/test/core/http/corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427 b/test/core/http/request_corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427
index 3d6face56a..3d6face56a 100644
--- a/test/core/http/corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427
+++ b/test/core/http/request_corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427
diff --git a/test/core/http/corpus/05e613853d64a9669ea3cf41b0de777dc24931ba b/test/core/http/request_corpus/05e613853d64a9669ea3cf41b0de777dc24931ba
index 5cbaf2e460..5cbaf2e460 100644
--- a/test/core/http/corpus/05e613853d64a9669ea3cf41b0de777dc24931ba
+++ b/test/core/http/request_corpus/05e613853d64a9669ea3cf41b0de777dc24931ba
diff --git a/test/core/http/corpus/069352518a1d1baa05f317c677d275cefda2ac97 b/test/core/http/request_corpus/069352518a1d1baa05f317c677d275cefda2ac97
index 8831f0786b..8831f0786b 100644
--- a/test/core/http/corpus/069352518a1d1baa05f317c677d275cefda2ac97
+++ b/test/core/http/request_corpus/069352518a1d1baa05f317c677d275cefda2ac97
diff --git a/test/core/http/corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34 b/test/core/http/request_corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34
index 10967d975c..10967d975c 100644
--- a/test/core/http/corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34
+++ b/test/core/http/request_corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34
diff --git a/test/core/http/corpus/0c5b7c2569410b526605e308309a7f36574e530d b/test/core/http/request_corpus/0c5b7c2569410b526605e308309a7f36574e530d
index c79e456904..c79e456904 100644
--- a/test/core/http/corpus/0c5b7c2569410b526605e308309a7f36574e530d
+++ b/test/core/http/request_corpus/0c5b7c2569410b526605e308309a7f36574e530d
diff --git a/test/core/http/corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf b/test/core/http/request_corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf
index 7b979b5e10..7b979b5e10 100644
--- a/test/core/http/corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf
+++ b/test/core/http/request_corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf
diff --git a/test/core/http/corpus/1e1273f90187fdf5df3625764245610f86af6aa4 b/test/core/http/request_corpus/1e1273f90187fdf5df3625764245610f86af6aa4
index 67382b4f3a..67382b4f3a 100644
--- a/test/core/http/corpus/1e1273f90187fdf5df3625764245610f86af6aa4
+++ b/test/core/http/request_corpus/1e1273f90187fdf5df3625764245610f86af6aa4
diff --git a/test/core/http/corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55 b/test/core/http/request_corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55
index deb8265a30..deb8265a30 100644
--- a/test/core/http/corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55
+++ b/test/core/http/request_corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55
diff --git a/test/core/http/corpus/24756c396bc72894fd720092bb6f9c03e66b469f b/test/core/http/request_corpus/24756c396bc72894fd720092bb6f9c03e66b469f
index 9f2e0e4a25..9f2e0e4a25 100644
--- a/test/core/http/corpus/24756c396bc72894fd720092bb6f9c03e66b469f
+++ b/test/core/http/request_corpus/24756c396bc72894fd720092bb6f9c03e66b469f
diff --git a/test/core/http/corpus/276def41311933421ae7a9ee42e906c85b6a4d3f b/test/core/http/request_corpus/276def41311933421ae7a9ee42e906c85b6a4d3f
index 4db04b260a..4db04b260a 100644
--- a/test/core/http/corpus/276def41311933421ae7a9ee42e906c85b6a4d3f
+++ b/test/core/http/request_corpus/276def41311933421ae7a9ee42e906c85b6a4d3f
diff --git a/test/core/http/corpus/29daa75432381937fd005cb25e314e328de6e9f9 b/test/core/http/request_corpus/29daa75432381937fd005cb25e314e328de6e9f9
index cee70bfe71..cee70bfe71 100644
--- a/test/core/http/corpus/29daa75432381937fd005cb25e314e328de6e9f9
+++ b/test/core/http/request_corpus/29daa75432381937fd005cb25e314e328de6e9f9
diff --git a/test/core/http/corpus/2a75204bc492084ad853682f8de3fb137d5907bc b/test/core/http/request_corpus/2a75204bc492084ad853682f8de3fb137d5907bc
index e76b00e34c..e76b00e34c 100644
--- a/test/core/http/corpus/2a75204bc492084ad853682f8de3fb137d5907bc
+++ b/test/core/http/request_corpus/2a75204bc492084ad853682f8de3fb137d5907bc
diff --git a/test/core/http/corpus/2d34ba249b755a880525cf53c665633a5e359305 b/test/core/http/request_corpus/2d34ba249b755a880525cf53c665633a5e359305
index 7435f52ea5..7435f52ea5 100644
--- a/test/core/http/corpus/2d34ba249b755a880525cf53c665633a5e359305
+++ b/test/core/http/request_corpus/2d34ba249b755a880525cf53c665633a5e359305
diff --git a/test/core/http/corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2 b/test/core/http/request_corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2
index cce8ded71a..cce8ded71a 100644
--- a/test/core/http/corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2
+++ b/test/core/http/request_corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2
diff --git a/test/core/http/corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b b/test/core/http/request_corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b
index 57efa3cabc..57efa3cabc 100644
--- a/test/core/http/corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b
+++ b/test/core/http/request_corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b
diff --git a/test/core/http/corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece b/test/core/http/request_corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece
index 8df43e4dce..8df43e4dce 100644
--- a/test/core/http/corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece
+++ b/test/core/http/request_corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece
diff --git a/test/core/http/corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf b/test/core/http/request_corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf
index 4efa386f3b..4efa386f3b 100644
--- a/test/core/http/corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf
+++ b/test/core/http/request_corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf
diff --git a/test/core/http/corpus/3953688866ccb3b4f371f1a858570d6afdb6452d b/test/core/http/request_corpus/3953688866ccb3b4f371f1a858570d6afdb6452d
index f85f1df035..f85f1df035 100644
--- a/test/core/http/corpus/3953688866ccb3b4f371f1a858570d6afdb6452d
+++ b/test/core/http/request_corpus/3953688866ccb3b4f371f1a858570d6afdb6452d
diff --git a/test/core/http/corpus/39b19c41ba537f37511eff7727733715db432e76 b/test/core/http/request_corpus/39b19c41ba537f37511eff7727733715db432e76
index fefa4512a8..fefa4512a8 100644
--- a/test/core/http/corpus/39b19c41ba537f37511eff7727733715db432e76
+++ b/test/core/http/request_corpus/39b19c41ba537f37511eff7727733715db432e76
diff --git a/test/core/http/corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac b/test/core/http/request_corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac
index b967b57614..b967b57614 100644
--- a/test/core/http/corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac
+++ b/test/core/http/request_corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac
diff --git a/test/core/http/corpus/3f03265921120c6ffa61b944e213e062a5538d4b b/test/core/http/request_corpus/3f03265921120c6ffa61b944e213e062a5538d4b
index 8af90071c3..8af90071c3 100644
--- a/test/core/http/corpus/3f03265921120c6ffa61b944e213e062a5538d4b
+++ b/test/core/http/request_corpus/3f03265921120c6ffa61b944e213e062a5538d4b
diff --git a/test/core/http/corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046 b/test/core/http/request_corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046
index 7d20266703..7d20266703 100644
--- a/test/core/http/corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046
+++ b/test/core/http/request_corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046
diff --git a/test/core/http/corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9 b/test/core/http/request_corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9
index 5996b9a75c..5996b9a75c 100644
--- a/test/core/http/corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9
+++ b/test/core/http/request_corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9
diff --git a/test/core/http/corpus/487725eb38511c79a9340bf4560a1411061fa6fa b/test/core/http/request_corpus/487725eb38511c79a9340bf4560a1411061fa6fa
index c59c4d2246..c59c4d2246 100644
--- a/test/core/http/corpus/487725eb38511c79a9340bf4560a1411061fa6fa
+++ b/test/core/http/request_corpus/487725eb38511c79a9340bf4560a1411061fa6fa
diff --git a/test/core/http/corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5 b/test/core/http/request_corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5
index 8ac7ceb2d5..8ac7ceb2d5 100644
--- a/test/core/http/corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5
+++ b/test/core/http/request_corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5
diff --git a/test/core/http/corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55 b/test/core/http/request_corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55
index 49d1c8f1d2..49d1c8f1d2 100644
--- a/test/core/http/corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55
+++ b/test/core/http/request_corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55
diff --git a/test/core/http/corpus/5028c56a5116a186b7343ff59567b47347a0796d b/test/core/http/request_corpus/5028c56a5116a186b7343ff59567b47347a0796d
index 5f2c4dfef0..5f2c4dfef0 100644
--- a/test/core/http/corpus/5028c56a5116a186b7343ff59567b47347a0796d
+++ b/test/core/http/request_corpus/5028c56a5116a186b7343ff59567b47347a0796d
diff --git a/test/core/http/corpus/533f62b3f495ce704babf3ee8d840f196a714dff b/test/core/http/request_corpus/533f62b3f495ce704babf3ee8d840f196a714dff
index 6313cd967a..6313cd967a 100644
--- a/test/core/http/corpus/533f62b3f495ce704babf3ee8d840f196a714dff
+++ b/test/core/http/request_corpus/533f62b3f495ce704babf3ee8d840f196a714dff
diff --git a/test/core/http/corpus/5892cbb284771fc9761caae37b19cd6e27dbc104 b/test/core/http/request_corpus/5892cbb284771fc9761caae37b19cd6e27dbc104
index fee5512152..fee5512152 100644
--- a/test/core/http/corpus/5892cbb284771fc9761caae37b19cd6e27dbc104
+++ b/test/core/http/request_corpus/5892cbb284771fc9761caae37b19cd6e27dbc104
diff --git a/test/core/http/corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee b/test/core/http/request_corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee
index bd7e239537..bd7e239537 100644
--- a/test/core/http/corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee
+++ b/test/core/http/request_corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee
diff --git a/test/core/http/corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5 b/test/core/http/request_corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5
index 9a15ab025f..9a15ab025f 100644
--- a/test/core/http/corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5
+++ b/test/core/http/request_corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5
diff --git a/test/core/http/corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0 b/test/core/http/request_corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0
index 480708e033..480708e033 100644
--- a/test/core/http/corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0
+++ b/test/core/http/request_corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0
diff --git a/test/core/http/corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e b/test/core/http/request_corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e
index 0ed0dfadec..0ed0dfadec 100644
--- a/test/core/http/corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e
+++ b/test/core/http/request_corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e
diff --git a/test/core/http/corpus/657368df512ca6294b9df16adf935a3f374a8be2 b/test/core/http/request_corpus/657368df512ca6294b9df16adf935a3f374a8be2
index 1f14f69103..1f14f69103 100644
--- a/test/core/http/corpus/657368df512ca6294b9df16adf935a3f374a8be2
+++ b/test/core/http/request_corpus/657368df512ca6294b9df16adf935a3f374a8be2
diff --git a/test/core/http/corpus/7fc4520094902ce2c760d70eaad5b674d2817337 b/test/core/http/request_corpus/7fc4520094902ce2c760d70eaad5b674d2817337
index 8fc481d92b..8fc481d92b 100644
--- a/test/core/http/corpus/7fc4520094902ce2c760d70eaad5b674d2817337
+++ b/test/core/http/request_corpus/7fc4520094902ce2c760d70eaad5b674d2817337
diff --git a/test/core/http/corpus/81f59a12b458ec3604035cb962165c604d1355e6 b/test/core/http/request_corpus/81f59a12b458ec3604035cb962165c604d1355e6
index d4223ccf81..d4223ccf81 100644
--- a/test/core/http/corpus/81f59a12b458ec3604035cb962165c604d1355e6
+++ b/test/core/http/request_corpus/81f59a12b458ec3604035cb962165c604d1355e6
diff --git a/test/core/http/corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9 b/test/core/http/request_corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9
index 99e2c48bbd..99e2c48bbd 100644
--- a/test/core/http/corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9
+++ b/test/core/http/request_corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9
diff --git a/test/core/http/corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c b/test/core/http/request_corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c
index 776253d750..776253d750 100644
--- a/test/core/http/corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c
+++ b/test/core/http/request_corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c
diff --git a/test/core/http/corpus/97e4499d450c95660de86747f527e670f2012548 b/test/core/http/request_corpus/97e4499d450c95660de86747f527e670f2012548
index b1927fbf63..b1927fbf63 100644
--- a/test/core/http/corpus/97e4499d450c95660de86747f527e670f2012548
+++ b/test/core/http/request_corpus/97e4499d450c95660de86747f527e670f2012548
diff --git a/test/core/http/corpus/9a996857196e0998a1278994a9bab3d35526e7f1 b/test/core/http/request_corpus/9a996857196e0998a1278994a9bab3d35526e7f1
index 0eb2c0da3a..0eb2c0da3a 100644
--- a/test/core/http/corpus/9a996857196e0998a1278994a9bab3d35526e7f1
+++ b/test/core/http/request_corpus/9a996857196e0998a1278994a9bab3d35526e7f1
diff --git a/test/core/http/corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8 b/test/core/http/request_corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8
index f93b9a08e3..f93b9a08e3 100644
--- a/test/core/http/corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8
+++ b/test/core/http/request_corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8
diff --git a/test/core/http/corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1 b/test/core/http/request_corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1
index 4ea07dc137..4ea07dc137 100644
--- a/test/core/http/corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1
+++ b/test/core/http/request_corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1
diff --git a/test/core/http/corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85 b/test/core/http/request_corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85
index 2e95bac35c..2e95bac35c 100644
--- a/test/core/http/corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85
+++ b/test/core/http/request_corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85
diff --git a/test/core/http/corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441 b/test/core/http/request_corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441
index 837449dda3..837449dda3 100644
--- a/test/core/http/corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441
+++ b/test/core/http/request_corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441
diff --git a/test/core/http/corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0 b/test/core/http/request_corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0
index 6075d0a5d7..6075d0a5d7 100644
--- a/test/core/http/corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0
+++ b/test/core/http/request_corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0
diff --git a/test/core/http/corpus/b04fea5c041c707db0ad9c09a81672557b52cc47 b/test/core/http/request_corpus/b04fea5c041c707db0ad9c09a81672557b52cc47
index 10905bed39..10905bed39 100644
--- a/test/core/http/corpus/b04fea5c041c707db0ad9c09a81672557b52cc47
+++ b/test/core/http/request_corpus/b04fea5c041c707db0ad9c09a81672557b52cc47
diff --git a/test/core/http/corpus/c4acff8aa2ff886f35439f72625d05002990c940 b/test/core/http/request_corpus/c4acff8aa2ff886f35439f72625d05002990c940
index 4539d9f012..4539d9f012 100644
--- a/test/core/http/corpus/c4acff8aa2ff886f35439f72625d05002990c940
+++ b/test/core/http/request_corpus/c4acff8aa2ff886f35439f72625d05002990c940
diff --git a/test/core/http/corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8 b/test/core/http/request_corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8
index 2704e4fb39..2704e4fb39 100644
--- a/test/core/http/corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8
+++ b/test/core/http/request_corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8
diff --git a/test/core/http/corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2 b/test/core/http/request_corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2
index f5cbbc69e7..f5cbbc69e7 100644
--- a/test/core/http/corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2
+++ b/test/core/http/request_corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2
diff --git a/test/core/http/corpus/cce734f1b263de6994f7950e0df7bf0c81449f70 b/test/core/http/request_corpus/cce734f1b263de6994f7950e0df7bf0c81449f70
index f6ea09c41b..f6ea09c41b 100644
--- a/test/core/http/corpus/cce734f1b263de6994f7950e0df7bf0c81449f70
+++ b/test/core/http/request_corpus/cce734f1b263de6994f7950e0df7bf0c81449f70
diff --git a/test/core/http/corpus/d39c8ee11a697634a09b309460c0bbd967e7effa b/test/core/http/request_corpus/d39c8ee11a697634a09b309460c0bbd967e7effa
index e241a0c01c..e241a0c01c 100644
--- a/test/core/http/corpus/d39c8ee11a697634a09b309460c0bbd967e7effa
+++ b/test/core/http/request_corpus/d39c8ee11a697634a09b309460c0bbd967e7effa
diff --git a/test/core/http/corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453 b/test/core/http/request_corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453
index be33d81102..be33d81102 100644
--- a/test/core/http/corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453
+++ b/test/core/http/request_corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453
diff --git a/test/core/http/corpus/d51f7fcc089f269c7afecaaca51966bab5fde629 b/test/core/http/request_corpus/d51f7fcc089f269c7afecaaca51966bab5fde629
index e81a59f30b..e81a59f30b 100644
--- a/test/core/http/corpus/d51f7fcc089f269c7afecaaca51966bab5fde629
+++ b/test/core/http/request_corpus/d51f7fcc089f269c7afecaaca51966bab5fde629
diff --git a/test/core/http/corpus/d936dad71c129cf659097dc3db64550c4dd467f4 b/test/core/http/request_corpus/d936dad71c129cf659097dc3db64550c4dd467f4
index ccf918751d..ccf918751d 100644
--- a/test/core/http/corpus/d936dad71c129cf659097dc3db64550c4dd467f4
+++ b/test/core/http/request_corpus/d936dad71c129cf659097dc3db64550c4dd467f4
diff --git a/test/core/http/corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b b/test/core/http/request_corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b
index b6fc095920..b6fc095920 100644
--- a/test/core/http/corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b
+++ b/test/core/http/request_corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b
diff --git a/test/core/http/corpus/e5c364b205855a2991ce07482aebb2a3a6147089 b/test/core/http/request_corpus/e5c364b205855a2991ce07482aebb2a3a6147089
index 98b5f62b2a..98b5f62b2a 100644
--- a/test/core/http/corpus/e5c364b205855a2991ce07482aebb2a3a6147089
+++ b/test/core/http/request_corpus/e5c364b205855a2991ce07482aebb2a3a6147089
diff --git a/test/core/http/corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb b/test/core/http/request_corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb
index 78b36c913b..78b36c913b 100644
--- a/test/core/http/corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb
+++ b/test/core/http/request_corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb
diff --git a/test/core/http/corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066 b/test/core/http/request_corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066
index 06f1a3b800..06f1a3b800 100644
--- a/test/core/http/corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066
+++ b/test/core/http/request_corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066
diff --git a/test/core/http/corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b b/test/core/http/request_corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b
index eb63d31fa5..eb63d31fa5 100644
--- a/test/core/http/corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b
+++ b/test/core/http/request_corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b
diff --git a/test/core/http/corpus/request1.txt b/test/core/http/request_corpus/request1.txt
index 16a750fbf9..16a750fbf9 100644
--- a/test/core/http/corpus/request1.txt
+++ b/test/core/http/request_corpus/request1.txt
diff --git a/test/core/http/corpus/request2.txt b/test/core/http/request_corpus/request2.txt
index 897a28406c..897a28406c 100644
--- a/test/core/http/corpus/request2.txt
+++ b/test/core/http/request_corpus/request2.txt
diff --git a/test/core/http/corpus/request3.txt b/test/core/http/request_corpus/request3.txt
index aaa75bbb52..aaa75bbb52 100644
--- a/test/core/http/corpus/request3.txt
+++ b/test/core/http/request_corpus/request3.txt
diff --git a/test/core/http/corpus/request4.txt b/test/core/http/request_corpus/request4.txt
index 593f6fa7b6..593f6fa7b6 100644
--- a/test/core/http/corpus/request4.txt
+++ b/test/core/http/request_corpus/request4.txt
diff --git a/test/core/http/corpus/request5.txt b/test/core/http/request_corpus/request5.txt
index 19fb244355..19fb244355 100644
--- a/test/core/http/corpus/request5.txt
+++ b/test/core/http/request_corpus/request5.txt
diff --git a/test/core/http/corpus/response1.txt b/test/core/http/request_corpus/response1.txt
index a17139982e..a17139982e 100644
--- a/test/core/http/corpus/response1.txt
+++ b/test/core/http/request_corpus/response1.txt
diff --git a/test/core/http/corpus/response2.txt b/test/core/http/request_corpus/response2.txt
index 1b86449bb6..1b86449bb6 100644
--- a/test/core/http/corpus/response2.txt
+++ b/test/core/http/request_corpus/response2.txt
diff --git a/test/core/http/corpus/response3.txt b/test/core/http/request_corpus/response3.txt
index 9e5b046c59..9e5b046c59 100644
--- a/test/core/http/corpus/response3.txt
+++ b/test/core/http/request_corpus/response3.txt
diff --git a/test/core/http/corpus/response4.txt b/test/core/http/request_corpus/response4.txt
index b237b01fe0..b237b01fe0 100644
--- a/test/core/http/corpus/response4.txt
+++ b/test/core/http/request_corpus/response4.txt
diff --git a/test/core/http/corpus/response5.txt b/test/core/http/request_corpus/response5.txt
index 2630595713..2630595713 100644
--- a/test/core/http/corpus/response5.txt
+++ b/test/core/http/request_corpus/response5.txt
diff --git a/test/core/http/corpus/response6.txt b/test/core/http/request_corpus/response6.txt
index 797b6ee773..797b6ee773 100644
--- a/test/core/http/corpus/response6.txt
+++ b/test/core/http/request_corpus/response6.txt
diff --git a/test/core/http/corpus/toolong.txt b/test/core/http/request_corpus/toolong.txt
index 9a9d5e2fc3..9a9d5e2fc3 100644
--- a/test/core/http/corpus/toolong.txt
+++ b/test/core/http/request_corpus/toolong.txt
diff --git a/test/core/http/fuzzer.c b/test/core/http/request_fuzzer.c
index 7e4f4eb993..aac6cbb252 100644
--- a/test/core/http/fuzzer.c
+++ b/test/core/http/request_fuzzer.c
@@ -40,11 +40,14 @@
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   grpc_http_parser parser;
-  grpc_http_parser_init(&parser);
+  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_http_parser_parse(&parser, slice);
-  grpc_http_parser_eof(&parser);
+  GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice));
+  GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
   gpr_slice_unref(slice);
   grpc_http_parser_destroy(&parser);
+  grpc_http_request_destroy(&request);
   return 0;
 }
diff --git a/test/core/http/response_corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427 b/test/core/http/response_corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427
new file mode 100644
index 0000000000..3d6face56a
--- /dev/null
+++ b/test/core/http/response_corpus/0299ca2580e4398d170c4a336e0c33eb2cd9d427
@@ -0,0 +1,2 @@
+HTTP/1.1 �200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/05e613853d64a9669ea3cf41b0de777dc24931ba b/test/core/http/response_corpus/05e613853d64a9669ea3cf41b0de777dc24931ba
new file mode 100644
index 0000000000..5cbaf2e460
--- /dev/null
+++ b/test/core/http/response_corpus/05e613853d64a9669ea3cf41b0de777dc24931ba
@@ -0,0 +1,2 @@
+HTTP/1.1 8) pMKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/069352518a1d1baa05f317c677d275cefda2ac97 b/test/core/http/response_corpus/069352518a1d1baa05f317c677d275cefda2ac97
new file mode 100644
index 0000000000..8831f0786b
--- /dev/null
+++ b/test/core/http/response_corpus/069352518a1d1baa05f317c677d275cefda2ac97
@@ -0,0 +1,2 @@
+HTTP/1.1 80) OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34 b/test/core/http/response_corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34
new file mode 100644
index 0000000000..10967d975c
--- /dev/null
+++ b/test/core/http/response_corpus/0925527c9358b1e10ec0f0387cd99f35204d9a34
@@ -0,0 +1,2 @@
+�HTT/21. 200 HT!TP/1OKH.1HTTP 200 OKH
+tHT//1T0P.1y 2001.
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/0c5b7c2569410b526605e308309a7f36574e530d b/test/core/http/response_corpus/0c5b7c2569410b526605e308309a7f36574e530d
new file mode 100644
index 0000000000..c79e456904
--- /dev/null
+++ b/test/core/http/response_corpus/0c5b7c2569410b526605e308309a7f36574e530d
@@ -0,0 +1,4 @@
+H
+TTP/16.1 200 OK
+test: h!ello
+
+abcd
diff --git a/test/core/http/response_corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf b/test/core/http/response_corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf
new file mode 100644
index 0000000000..7b979b5e10
--- /dev/null
+++ b/test/core/http/response_corpus/0ef3d0a84360bb5ad66274f1226f5cb273ecdbcf
@@ -0,0 +1,3 @@
+HTTP/1.1 200 OKH
+tHTTP/01.021  Oes,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/1e1273f90187fdf5df3625764245610f86af6aa4 b/test/core/http/response_corpus/1e1273f90187fdf5df3625764245610f86af6aa4
new file mode 100644
index 0000000000..67382b4f3a
--- /dev/null
+++ b/test/core/http/response_corpus/1e1273f90187fdf5df3625764245610f86af6aa4
@@ -0,0 +1,3 @@
+HTTP/1.1 200 OKHHTTP�/1.200 OKH
+
+tHTHTTP/0 20T:tes/01.
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55 b/test/core/http/response_corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55
new file mode 100644
index 0000000000..deb8265a30
--- /dev/null
+++ b/test/core/http/response_corpus/1fbc57d118f3733287e9a9d808bb8947b3260e55
@@ -0,0 +1,3 @@
+JHTT/21. 2�0 HTTP/1.1 200 OKHHTTP�/1.200 OKH
+
+tHTHTHTJHTTPT
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/24756c396bc72894fd720092bb6f9c03e66b469f b/test/core/http/response_corpus/24756c396bc72894fd720092bb6f9c03e66b469f
new file mode 100644
index 0000000000..9f2e0e4a25
--- /dev/null
+++ b/test/core/http/response_corpus/24756c396bc72894fd720092bb6f9c03e66b469f
@@ -0,0 +1,2 @@
+JHTT/21. 200�HTT/0OKH.1 HTTP/200 OKH
+tH1.T
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/276def41311933421ae7a9ee42e906c85b6a4d3f b/test/core/http/response_corpus/276def41311933421ae7a9ee42e906c85b6a4d3f
new file mode 100644
index 0000000000..4db04b260a
--- /dev/null
+++ b/test/core/http/response_corpus/276def41311933421ae7a9ee42e906c85b6a4d3f
@@ -0,0 +1,2 @@
+ITTP/11 �20O HTTP/11 2*0 OKH
+	 HTDP/01.021 : OesHK
+,H
diff --git a/test/core/http/response_corpus/29daa75432381937fd005cb25e314e328de6e9f9 b/test/core/http/response_corpus/29daa75432381937fd005cb25e314e328de6e9f9
new file mode 100644
index 0000000000..cee70bfe71
--- /dev/null
+++ b/test/core/http/response_corpus/29daa75432381937fd005cb25e314e328de6e9f9
@@ -0,0 +1,2 @@
+JHTT�21. 200HTT/0OKH1 HTTP/100 OKH
+tH1.T
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/2a75204bc492084ad853682f8de3fb137d5907bc b/test/core/http/response_corpus/2a75204bc492084ad853682f8de3fb137d5907bc
new file mode 100644
index 0000000000..e76b00e34c
--- /dev/null
+++ b/test/core/http/response_corpus/2a75204bc492084ad853682f8de3fb137d5907bc
@@ -0,0 +1,2 @@
+GET / HTTHTTP/1.1 200 OKH
+t10H
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/2d34ba249b755a880525cf53c665633a5e359305 b/test/core/http/response_corpus/2d34ba249b755a880525cf53c665633a5e359305
new file mode 100644
index 0000000000..7435f52ea5
--- /dev/null
+++ b/test/core/http/response_corpus/2d34ba249b755a880525cf53c665633a5e359305
@@ -0,0 +1,2 @@
+ITTP/11 �20O HTTP/22 2*0 OKH
+	 HTDP/01.021 : OesHK
+,H
diff --git a/test/core/http/response_corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2 b/test/core/http/response_corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2
new file mode 100644
index 0000000000..cce8ded71a
--- /dev/null
+++ b/test/core/http/response_corpus/33f4ea0c7ea27c37d8f95cfa64d282370efdafd2
@@ -0,0 +1,2 @@
+HTTP/1*9y 200 OKm
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b b/test/core/http/response_corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b
new file mode 100644
index 0000000000..57efa3cabc
--- /dev/null
+++ b/test/core/http/response_corpus/35554617ea6418bd43161fe9a2c337ed82d7ec5b
@@ -0,0 +1,4 @@
+JHTT/21. 200 HTTP/0OKH.1 200 OKH
+tHTTP/01.021  Oes,H
+t
+t
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece b/test/core/http/response_corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece
new file mode 100644
index 0000000000..8df43e4dce
--- /dev/null
+++ b/test/core/http/response_corpus/35f0c561297cfc840ddaeebb9fc61091f4eadece
@@ -0,0 +1,2 @@
+HTTP/1.9y 200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf b/test/core/http/response_corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf
new file mode 100644
index 0000000000..4efa386f3b
--- /dev/null
+++ b/test/core/http/response_corpus/3787bcc22ef645e665cc5f722b8a633af86de9cf
@@ -0,0 +1,9 @@
+HTTP/1.1 200 OKH
+TTP/16.1 200 OK
+tesH
+tHTTP/00.021 :Oe�,H
+test: h!eHTTP/1.1 200 OKH
+llo
+
+abcdtH
+TTP/01.021 : Oes,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/3953688866ccb3b4f371f1a858570d6afdb6452d b/test/core/http/response_corpus/3953688866ccb3b4f371f1a858570d6afdb6452d
new file mode 100644
index 0000000000..f85f1df035
--- /dev/null
+++ b/test/core/http/response_corpus/3953688866ccb3b4f371f1a858570d6afdb6452d
@@ -0,0 +1,3 @@
+�HTTP/1.1 200 HH
+OK 	
+TDP/01.021 : Oe:,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/39b19c41ba537f37511eff7727733715db432e76 b/test/core/http/response_corpus/39b19c41ba537f37511eff7727733715db432e76
new file mode 100644
index 0000000000..fefa4512a8
--- /dev/null
+++ b/test/core/http/response_corpus/39b19c41ba537f37511eff7727733715db432e76
@@ -0,0 +1,2 @@
+HTTP/1.1 000 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac b/test/core/http/response_corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac
new file mode 100644
index 0000000000..b967b57614
--- /dev/null
+++ b/test/core/http/response_corpus/3e3c4756d5e40b5aa250954cbac86b826e70a7ac
@@ -0,0 +1,3 @@
+HTTP/1.1 200 OKH
+tHTTP/01.021 : Oes,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/3f03265921120c6ffa61b944e213e062a5538d4b b/test/core/http/response_corpus/3f03265921120c6ffa61b944e213e062a5538d4b
new file mode 100644
index 0000000000..8af90071c3
--- /dev/null
+++ b/test/core/http/response_corpus/3f03265921120c6ffa61b944e213e062a5538d4b
@@ -0,0 +1,2 @@
+@TTP/1.1y 002�OKH
+ves
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046 b/test/core/http/response_corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046
new file mode 100644
index 0000000000..7d20266703
--- /dev/null
+++ b/test/core/http/response_corpus/3fb034e66ee5494a67acae1b4e6ff64ba92a2046
@@ -0,0 +1,2 @@
+HTTP/1.1y 200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9 b/test/core/http/response_corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9
new file mode 100644
index 0000000000..5996b9a75c
--- /dev/null
+++ b/test/core/http/response_corpus/466059ed07a0d55d6ad5e522c7d367cbf278eaf9
@@ -0,0 +1,4 @@
+JHTTP/1.1 +00 HTTP/1.1 200 OKHHTTPOKH
+�/1.
+200 OKtH
+
+tHTH
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/487725eb38511c79a9340bf4560a1411061fa6fa b/test/core/http/response_corpus/487725eb38511c79a9340bf4560a1411061fa6fa
new file mode 100644
index 0000000000..c59c4d2246
--- /dev/null
+++ b/test/core/http/response_corpus/487725eb38511c79a9340bf4560a1411061fa6fa
@@ -0,0 +1,2 @@
+HTTP/01.021  O,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5 b/test/core/http/response_corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5
new file mode 100644
index 0000000000..8ac7ceb2d5
--- /dev/null
+++ b/test/core/http/response_corpus/48b9b205cae8ac21512a3f26f49fd53e21ee13c5
@@ -0,0 +1,2 @@
+ITTP/11 �20O HK
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55 b/test/core/http/response_corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55
new file mode 100644
index 0000000000..49d1c8f1d2
--- /dev/null
+++ b/test/core/http/response_corpus/4b1f1f79a0bfa3f942479dd5f8edb59a7c257c55
@@ -0,0 +1,2 @@
+HTTP/1.1 200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/5028c56a5116a186b7343ff59567b47347a0796d b/test/core/http/response_corpus/5028c56a5116a186b7343ff59567b47347a0796d
new file mode 100644
index 0000000000..5f2c4dfef0
--- /dev/null
+++ b/test/core/http/response_corpus/5028c56a5116a186b7343ff59567b47347a0796d
@@ -0,0 +1,3 @@
+HTTP/1.1 200 OKH
+	 HTDP/01.021 : Oes,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/533f62b3f495ce704babf3ee8d840f196a714dff b/test/core/http/response_corpus/533f62b3f495ce704babf3ee8d840f196a714dff
new file mode 100644
index 0000000000..6313cd967a
--- /dev/null
+++ b/test/core/http/response_corpus/533f62b3f495ce704babf3ee8d840f196a714dff
@@ -0,0 +1,4 @@
+JHTT/21. 200 HTTP/1OKH.1 200 OKH
+tHTTP/01.021  Oes,H
+t
+t
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/5892cbb284771fc9761caae37b19cd6e27dbc104 b/test/core/http/response_corpus/5892cbb284771fc9761caae37b19cd6e27dbc104
new file mode 100644
index 0000000000..fee5512152
--- /dev/null
+++ b/test/core/http/response_corpus/5892cbb284771fc9761caae37b19cd6e27dbc104
@@ -0,0 +1,2 @@
+J�HTTP�/1.200:OKHHT�/21. 2�0 HTTP/
+1.1 200 OKHHTtTP�
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee b/test/core/http/response_corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee
new file mode 100644
index 0000000000..bd7e239537
--- /dev/null
+++ b/test/core/http/response_corpus/5aeab6e4f7c2a1c09d4ac0dbdb3beac4893607ee
@@ -0,0 +1,2 @@
+ITTP/11 �20O HTTP/11 2*0 OKH
+	 HTDP/01.021 : OesHK
+,H
diff --git a/test/core/http/response_corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5 b/test/core/http/response_corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5
new file mode 100644
index 0000000000..9a15ab025f
--- /dev/null
+++ b/test/core/http/response_corpus/5b6292bdf009b0daecbc90b85cca30a88c36eec5
@@ -0,0 +1,2 @@
+HTTP/1. 200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0 b/test/core/http/response_corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0
new file mode 100644
index 0000000000..480708e033
--- /dev/null
+++ b/test/core/http/response_corpus/5c1659b77678b41faa4fa13df7772dae3238d1c0
@@ -0,0 +1,2 @@
+@TTP/1.1y�00'JHTTP/1.1 +00�O�H HTTP/
+ve1.1 200s
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e b/test/core/http/response_corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e
new file mode 100644
index 0000000000..0ed0dfadec
--- /dev/null
+++ b/test/core/http/response_corpus/5c81f61621e29ec9c6a64ac3af9b3b216141618e
@@ -0,0 +1,2 @@
+ITTP/11 �20O HTTP/1.1 200 OKH
+	 HTDP/01.021 : OesHK
+,H
diff --git a/test/core/http/response_corpus/657368df512ca6294b9df16adf935a3f374a8be2 b/test/core/http/response_corpus/657368df512ca6294b9df16adf935a3f374a8be2
new file mode 100644
index 0000000000..1f14f69103
--- /dev/null
+++ b/test/core/http/response_corpus/657368df512ca6294b9df16adf935a3f374a8be2
@@ -0,0 +1,3 @@
+HTT
+/1.1 201 OKH
+des
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/7fc4520094902ce2c760d70eaad5b674d2817337 b/test/core/http/response_corpus/7fc4520094902ce2c760d70eaad5b674d2817337
new file mode 100644
index 0000000000..8fc481d92b
--- /dev/null
+++ b/test/core/http/response_corpus/7fc4520094902ce2c760d70eaad5b674d2817337
@@ -0,0 +1,5 @@
+JHTTP/1.GET / HTTP/1.0
+1 200 OKH
+
+
+t
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/81f59a12b458ec3604035cb962165c604d1355e6 b/test/core/http/response_corpus/81f59a12b458ec3604035cb962165c604d1355e6
new file mode 100644
index 0000000000..d4223ccf81
--- /dev/null
+++ b/test/core/http/response_corpus/81f59a12b458ec3604035cb962165c604d1355e6
@@ -0,0 +1,2 @@
+HTTP/1.1 8p) )MKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9 b/test/core/http/response_corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9
new file mode 100644
index 0000000000..99e2c48bbd
--- /dev/null
+++ b/test/core/http/response_corpus/8f41c50e88ee8c17ecad3d41d63d38fb12aca0b9
@@ -0,0 +1,4 @@
+HTTP/1.1 200 OKH
+tHTHTTP/1. 20TP/01.020(: Oes,H0 OKH
+
+tteses
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c b/test/core/http/response_corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c
new file mode 100644
index 0000000000..776253d750
--- /dev/null
+++ b/test/core/http/response_corpus/97c16de7fe3c390a2e6c09ff5c28f17d5c67542c
@@ -0,0 +1,2 @@
+ITTp/11 �20O HTTP/*1.1 200 OKH
+	 HTDP/02.021 : OesHK
+,H
diff --git a/test/core/http/response_corpus/97e4499d450c95660de86747f527e670f2012548 b/test/core/http/response_corpus/97e4499d450c95660de86747f527e670f2012548
new file mode 100644
index 0000000000..b1927fbf63
--- /dev/null
+++ b/test/core/http/response_corpus/97e4499d450c95660de86747f527e670f2012548
@@ -0,0 +1,3 @@
+HTHHTT`TT
+/1.1 201 P*/OKH
+des1.1 2T
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/9a996857196e0998a1278994a9bab3d35526e7f1 b/test/core/http/response_corpus/9a996857196e0998a1278994a9bab3d35526e7f1
new file mode 100644
index 0000000000..0eb2c0da3a
--- /dev/null
+++ b/test/core/http/response_corpus/9a996857196e0998a1278994a9bab3d35526e7f1
@@ -0,0 +1,2 @@
+@TTP/1.1y�002�OKH
+ves
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8 b/test/core/http/response_corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8
new file mode 100644
index 0000000000..f93b9a08e3
--- /dev/null
+++ b/test/core/http/response_corpus/9b7e00049ec356ecd84b1747e4e1941140139ae8
@@ -0,0 +1,3 @@
+�HTT/21. 200 HTTP/1.1 HT!TP/1OKH.1HTTP 200 OKH
+tHT/:/80 OKH
+1
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1 b/test/core/http/response_corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1
new file mode 100644
index 0000000000..4ea07dc137
--- /dev/null
+++ b/test/core/http/response_corpus/9f0c38ec455cc363369b3674a2d32bc21c206de1
@@ -0,0 +1,5 @@
+JHTTP/1>GET / HTTP/2.0
+1 200 OKH
+
+
+t
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85 b/test/core/http/response_corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85
new file mode 100644
index 0000000000..2e95bac35c
--- /dev/null
+++ b/test/core/http/response_corpus/a1dc7bc235e46eb21d91084d7b52d5ff9f45df85
@@ -0,0 +1,3 @@
+�HTT/21. 200 HTTP/1.1 HT!TP/1OKH.1HTTP 200 OKH
+tHT//80) OKH
+1
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441 b/test/core/http/response_corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441
new file mode 100644
index 0000000000..837449dda3
--- /dev/null
+++ b/test/core/http/response_corpus/aa3bbb876eafa8ad8ca4ff2eabc6dd94341d2441
@@ -0,0 +1,2 @@
+HTTP/1.1 80� OH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0 b/test/core/http/response_corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0
new file mode 100644
index 0000000000..6075d0a5d7
--- /dev/null
+++ b/test/core/http/response_corpus/ae8ba95d7dbe99926a8f5bfd80347fd6a4b616a0
@@ -0,0 +1,17 @@
+HTTP/1.1 200 OKH
+TTP/16.1 200 OK
+tesH
+tHHTTP/1.1 20TTP/00.021 :Oe�,H
+test: h!eHTTP/1.1 200 OKH
+llo
+
+abcdtH
+TTP/01.021 : Oes,0 OKH
+TTP/16.1 200 OK
+tesH
+tHTTP/00.021 :Oe�,H
+test: h!eHTTP/1.1 200 OKH
+llo
+
+abcdtH
+TTP/01.021 : Oes,H
+Ht
+teses
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/b04fea5c041c707db0ad9c09a81672557b52cc47 b/test/core/http/response_corpus/b04fea5c041c707db0ad9c09a81672557b52cc47
new file mode 100644
index 0000000000..10905bed39
--- /dev/null
+++ b/test/core/http/response_corpus/b04fea5c041c707db0ad9c09a81672557b52cc47
@@ -0,0 +1,2 @@
+JHTTP/1.1 200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/c4acff8aa2ff886f35439f72625d05002990c940 b/test/core/http/response_corpus/c4acff8aa2ff886f35439f72625d05002990c940
new file mode 100644
index 0000000000..4539d9f012
--- /dev/null
+++ b/test/core/http/response_corpus/c4acff8aa2ff886f35439f72625d05002990c940
@@ -0,0 +1,4 @@
+JHTT/21. 200 HTTP/2OKH.1 200 OKH
+tHTTP/01.021  Oes,H
+t
+t
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8 b/test/core/http/response_corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8
new file mode 100644
index 0000000000..2704e4fb39
--- /dev/null
+++ b/test/core/http/response_corpus/c55ce9995b002e88a102ae2891a71e8bacb346c8
@@ -0,0 +1,2 @@
+HTTP/1.1 767) OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2 b/test/core/http/response_corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2
new file mode 100644
index 0000000000..f5cbbc69e7
--- /dev/null
+++ b/test/core/http/response_corpus/ca5a0c00b8969310acb73d15ad0d0c602f1bd0c2
@@ -0,0 +1,3 @@
+HJHTHHTT`TT
+/1.1 201 P*HHTT/T1/OKH
+des1.1 2.1T 20T1
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/cce734f1b263de6994f7950e0df7bf0c81449f70 b/test/core/http/response_corpus/cce734f1b263de6994f7950e0df7bf0c81449f70
new file mode 100644
index 0000000000..f6ea09c41b
--- /dev/null
+++ b/test/core/http/response_corpus/cce734f1b263de6994f7950e0df7bf0c81449f70
@@ -0,0 +1,3 @@
+JHTT/21. 200 HTTPHTTP/1.1 80� OH/1OKH.0 200 OKH
+tHTTP/0
+te
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/d39c8ee11a697634a09b309460c0bbd967e7effa b/test/core/http/response_corpus/d39c8ee11a697634a09b309460c0bbd967e7effa
new file mode 100644
index 0000000000..e241a0c01c
--- /dev/null
+++ b/test/core/http/response_corpus/d39c8ee11a697634a09b309460c0bbd967e7effa
@@ -0,0 +1,17 @@
+HTTP/1.1 200 OKH
+TTP/16.1 200 OK
+tesHTTP/1.1 200 OKH
+TTP/16.1 200 OK
+tesH
+tHTTP/00.021 :Oe�,H
+test: h!eHTTP/1.1 200H
+tHTTP/00.010 :Oe�,H
+test: h!eHTTP/1.� 200 OKH
+llo
+
+abcdtH
+TTP/01.02 : Oes,H OKH
+llo
+
+abcdtH
+TTP/01.021 : Oes
+,
+H
+tteess
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453 b/test/core/http/response_corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453
new file mode 100644
index 0000000000..be33d81102
--- /dev/null
+++ b/test/core/http/response_corpus/d4c3e4cf5d035596433c30eaabbd2b2925f4b453
@@ -0,0 +1,3 @@
+HTTP/1.1 200 OKH
+ HTTP/01.021 : Oes,H
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/d51f7fcc089f269c7afecaaca51966bab5fde629 b/test/core/http/response_corpus/d51f7fcc089f269c7afecaaca51966bab5fde629
new file mode 100644
index 0000000000..e81a59f30b
--- /dev/null
+++ b/test/core/http/response_corpus/d51f7fcc089f269c7afecaaca51966bab5fde629
@@ -0,0 +1,2 @@
+�HTTP�/1.200:OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/d936dad71c129cf659097dc3db64550c4dd467f4 b/test/core/http/response_corpus/d936dad71c129cf659097dc3db64550c4dd467f4
new file mode 100644
index 0000000000..ccf918751d
--- /dev/null
+++ b/test/core/http/response_corpus/d936dad71c129cf659097dc3db64550c4dd467f4
@@ -0,0 +1,2 @@
+HTTP�/1.200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b b/test/core/http/response_corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b
new file mode 100644
index 0000000000..b6fc095920
--- /dev/null
+++ b/test/core/http/response_corpus/e275b0466a8fb8d9e0e15856e343ddc7112ae66b
@@ -0,0 +1,3 @@
+JHTT/21. 200 HTTRHTTP/1.1 0� OL/1OKH.0 200 OKH
+tHTTP/0
+te
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/e5c364b205855a2991ce07482aebb2a3a6147089 b/test/core/http/response_corpus/e5c364b205855a2991ce07482aebb2a3a6147089
new file mode 100644
index 0000000000..98b5f62b2a
--- /dev/null
+++ b/test/core/http/response_corpus/e5c364b205855a2991ce07482aebb2a3a6147089
@@ -0,0 +1,2 @@
+TTHP�/1.200 OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb b/test/core/http/response_corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb
new file mode 100644
index 0000000000..78b36c913b
--- /dev/null
+++ b/test/core/http/response_corpus/ee2077e08c3cfccd9bd82adb574ac4fc7d429afb
@@ -0,0 +1,2 @@
+ITHTTTPHT/12 �2S HTKP/1.1 767) OKH
+tes
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066 b/test/core/http/response_corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066
new file mode 100644
index 0000000000..06f1a3b800
--- /dev/null
+++ b/test/core/http/response_corpus/fc5d4b9117ba9e87388174aee4f4970bdfe8d066
@@ -0,0 +1 @@
+HH
+\ No newline at end of file
diff --git a/test/core/http/response_corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b b/test/core/http/response_corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b
new file mode 100644
index 0000000000..eb63d31fa5
--- /dev/null
+++ b/test/core/http/response_corpus/fdeb2c7daa9e7704f67e141106384e6dd0042c0b
@@ -0,0 +1,2 @@
+ITTP/11 �20O HTTP/1.1 200 OKH
+HT 	DP/01021 : OesHK
+,H
diff --git a/test/core/http/response_corpus/request1.txt b/test/core/http/response_corpus/request1.txt
new file mode 100644
index 0000000000..16a750fbf9
--- /dev/null
+++ b/test/core/http/response_corpus/request1.txt
@@ -0,0 +1,3 @@
+GET / HTTP/1.0
+
+
diff --git a/test/core/http/response_corpus/request2.txt b/test/core/http/response_corpus/request2.txt
new file mode 100644
index 0000000000..897a28406c
--- /dev/null
+++ b/test/core/http/response_corpus/request2.txt
@@ -0,0 +1,3 @@
+GET / HTTP/1.0
+Content-Length: 128
+
diff --git a/test/core/http/response_corpus/request3.txt b/test/core/http/response_corpus/request3.txt
new file mode 100644
index 0000000000..aaa75bbb52
--- /dev/null
+++ b/test/core/http/response_corpus/request3.txt
@@ -0,0 +1,3 @@
+GET / HTTP/1.1
+Content-Length: 128
+
diff --git a/test/core/http/response_corpus/request4.txt b/test/core/http/response_corpus/request4.txt
new file mode 100644
index 0000000000..593f6fa7b6
--- /dev/null
+++ b/test/core/http/response_corpus/request4.txt
@@ -0,0 +1,3 @@
+GET /foo.bar HTTP/1.1
+Content-Length: 128
+
diff --git a/test/core/http/response_corpus/request5.txt b/test/core/http/response_corpus/request5.txt
new file mode 100644
index 0000000000..19fb244355
--- /dev/null
+++ b/test/core/http/response_corpus/request5.txt
@@ -0,0 +1,3 @@
+POST / HTTP/1.0
+
+asdlfkjadsfl;akdjsfasdf
diff --git a/test/core/http/response_corpus/response1.txt b/test/core/http/response_corpus/response1.txt
new file mode 100644
index 0000000000..a17139982e
--- /dev/null
+++ b/test/core/http/response_corpus/response1.txt
@@ -0,0 +1,4 @@
+HTTP/1.1 200 OK
+test: hello
+
+abcd
diff --git a/test/core/http/response_corpus/response2.txt b/test/core/http/response_corpus/response2.txt
new file mode 100644
index 0000000000..1b86449bb6
--- /dev/null
+++ b/test/core/http/response_corpus/response2.txt
@@ -0,0 +1,4 @@
+HTTP/0.9 200 OK
+test: hello
+
+abcd
diff --git a/test/core/http/response_corpus/response3.txt b/test/core/http/response_corpus/response3.txt
new file mode 100644
index 0000000000..9e5b046c59
--- /dev/null
+++ b/test/core/http/response_corpus/response3.txt
@@ -0,0 +1,5 @@
+HTTP/0.9 200 OK
+test: hello
+content-length: 102384398
+
+abcd
diff --git a/test/core/http/response_corpus/response4.txt b/test/core/http/response_corpus/response4.txt
new file mode 100644
index 0000000000..b237b01fe0
--- /dev/null
+++ b/test/core/http/response_corpus/response4.txt
@@ -0,0 +1,2 @@
+HTTP/1.1 404 Not Found
+
diff --git a/test/core/http/response_corpus/response5.txt b/test/core/http/response_corpus/response5.txt
new file mode 100644
index 0000000000..2630595713
--- /dev/null
+++ b/test/core/http/response_corpus/response5.txt
@@ -0,0 +1,5 @@
+HTTP/0.9 200 OK
+test: hello
+content-length: 4
+
+abcd
diff --git a/test/core/http/response_corpus/response6.txt b/test/core/http/response_corpus/response6.txt
new file mode 100644
index 0000000000..797b6ee773
--- /dev/null
+++ b/test/core/http/response_corpus/response6.txt
@@ -0,0 +1,5 @@
+HTTP/0.9 200 OK
+test: hello
+content-length: 6
+
+abcd
diff --git a/test/core/http/response_corpus/toolong.txt b/test/core/http/response_corpus/toolong.txt
new file mode 100644
index 0000000000..9a9d5e2fc3
--- /dev/null
+++ b/test/core/http/response_corpus/toolong.txt
@@ -0,0 +1,2 @@
+GET / HTTP/1.1
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa: bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
diff --git a/test/core/http/response_fuzzer.c b/test/core/http/response_fuzzer.c
new file mode 100644
index 0000000000..c453e1d667
--- /dev/null
+++ b/test/core/http/response_fuzzer.c
@@ -0,0 +1,53 @@
+/*
+ *
+ * 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 <stdint.h>
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+
+#include "src/core/lib/http/parser.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+  grpc_http_parser parser;
+  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_ERROR_UNREF(grpc_http_parser_parse(&parser, slice));
+  GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
+  gpr_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 f87a80cd90..84ff8ff556 100644
--- a/test/core/internal_api_canaries/iomgr.c
+++ b/test/core/internal_api_canaries/iomgr.c
@@ -54,7 +54,7 @@ static void test_code(void) {
   grpc_closure closure;
   closure.cb = NULL;
   closure.cb_arg = NULL;
-  closure.final_data = 0;
+  closure.next_data.scratch = 0;
 
   grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT;
   closure_list.head = NULL;
@@ -65,15 +65,14 @@ static void test_code(void) {
   grpc_closure_create(NULL, NULL);
 
   grpc_closure_list_move(NULL, NULL);
-  grpc_closure_list_add(NULL, NULL, true);
-  bool x = grpc_closure_list_empty(closure_list);
-  grpc_closure_next(&closure);
+  grpc_closure_list_append(NULL, NULL, GRPC_ERROR_CREATE("Foo"));
+  grpc_closure_list_empty(closure_list);
 
   /* exec_ctx.h */
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_exec_ctx_flush(&exec_ctx);
   grpc_exec_ctx_finish(&exec_ctx);
-  grpc_exec_ctx_enqueue(&exec_ctx, &closure, x, NULL);
+  grpc_exec_ctx_push(&exec_ctx, &closure, GRPC_ERROR_CREATE("Foo"), NULL);
   grpc_exec_ctx_enqueue_list(&exec_ctx, &closure_list, NULL);
 
   /* endpoint.h */
@@ -95,7 +94,7 @@ static void test_code(void) {
 
   /* executor.h */
   grpc_executor_init();
-  grpc_executor_enqueue(&closure, x);
+  grpc_executor_push(&closure, GRPC_ERROR_CREATE("Phi"));
   grpc_executor_shutdown();
 
   /* pollset.h */
diff --git a/test/core/iomgr/endpoint_pair_test.c b/test/core/iomgr/endpoint_pair_test.c
index 0df94a878f..99b86b6213 100644
--- a/test/core/iomgr/endpoint_pair_test.c
+++ b/test/core/iomgr/endpoint_pair_test.c
@@ -64,7 +64,8 @@ static grpc_endpoint_test_config configs[] = {
     {"tcp/tcp_socketpair", create_fixture_endpoint_pair, clean_up},
 };
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/iomgr/fd_posix_test.c b/test/core/iomgr/fd_posix_test.c
index f97f33712e..02a7b341de 100644
--- a/test/core/iomgr/fd_posix_test.c
+++ b/test/core/iomgr/fd_posix_test.c
@@ -133,14 +133,14 @@ static void session_shutdown_cb(grpc_exec_ctx *exec_ctx, void *arg, /*session */
 
 /* Called when data become readable in a session. */
 static void session_read_cb(grpc_exec_ctx *exec_ctx, void *arg, /*session */
-                            bool success) {
+                            grpc_error *error) {
   session *se = arg;
   int fd = grpc_fd_wrapped_fd(se->em_fd);
 
   ssize_t read_once = 0;
   ssize_t read_total = 0;
 
-  if (!success) {
+  if (error != GRPC_ERROR_NONE) {
     session_shutdown_cb(exec_ctx, arg, 1);
     return;
   }
@@ -191,7 +191,7 @@ static void listen_shutdown_cb(grpc_exec_ctx *exec_ctx, void *arg /*server */,
 
 /* Called when a new TCP connection request arrives in the listening port. */
 static void listen_cb(grpc_exec_ctx *exec_ctx, void *arg, /*=sv_arg*/
-                      bool success) {
+                      grpc_error *error) {
   server *sv = arg;
   int fd;
   int flags;
@@ -200,7 +200,7 @@ static void listen_cb(grpc_exec_ctx *exec_ctx, void *arg, /*=sv_arg*/
   socklen_t slen = sizeof(ss);
   grpc_fd *listen_em_fd = sv->em_fd;
 
-  if (!success) {
+  if (error != GRPC_ERROR_NONE) {
     listen_shutdown_cb(exec_ctx, arg, 1);
     return;
   }
@@ -305,12 +305,12 @@ static void client_session_shutdown_cb(grpc_exec_ctx *exec_ctx,
 
 /* Write as much as possible, then register notify_on_write. */
 static void client_session_write(grpc_exec_ctx *exec_ctx, void *arg, /*client */
-                                 bool success) {
+                                 grpc_error *error) {
   client *cl = arg;
   int fd = grpc_fd_wrapped_fd(cl->em_fd);
   ssize_t write_once = 0;
 
-  if (!success) {
+  if (error != GRPC_ERROR_NONE) {
     gpr_mu_lock(g_mu);
     client_session_shutdown_cb(exec_ctx, arg, 1);
     gpr_mu_unlock(g_mu);
@@ -363,7 +363,7 @@ static void client_start(grpc_exec_ctx *exec_ctx, client *cl, int port) {
   cl->em_fd = grpc_fd_create(fd, "client");
   grpc_pollset_add_fd(exec_ctx, g_pollset, cl->em_fd);
 
-  client_session_write(exec_ctx, cl, 1);
+  client_session_write(exec_ctx, cl, GRPC_ERROR_NONE);
 }
 
 /* Wait for the signal to shutdown a client. */
@@ -411,7 +411,8 @@ void init_change_data(fd_change_data *fdc) { fdc->cb_that_ran = NULL; }
 void destroy_change_data(fd_change_data *fdc) {}
 
 static void first_read_callback(grpc_exec_ctx *exec_ctx,
-                                void *arg /* fd_change_data */, bool success) {
+                                void *arg /* fd_change_data */,
+                                grpc_error *error) {
   fd_change_data *fdc = arg;
 
   gpr_mu_lock(g_mu);
@@ -421,7 +422,8 @@ static void first_read_callback(grpc_exec_ctx *exec_ctx,
 }
 
 static void second_read_callback(grpc_exec_ctx *exec_ctx,
-                                 void *arg /* fd_change_data */, bool success) {
+                                 void *arg /* fd_change_data */,
+                                 grpc_error *error) {
   fd_change_data *fdc = arg;
 
   gpr_mu_lock(g_mu);
@@ -514,7 +516,8 @@ static void test_grpc_fd_change(void) {
   close(sv[1]);
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/iomgr/resolve_address_test.c b/test/core/iomgr/resolve_address_test.c
index c3ede1801d..023d7e6c68 100644
--- a/test/core/iomgr/resolve_address_test.c
+++ b/test/core/iomgr/resolve_address_test.c
@@ -42,54 +42,74 @@ static gpr_timespec test_deadline(void) {
   return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100);
 }
 
-static void must_succeed(grpc_exec_ctx *exec_ctx, void *evp,
-                         grpc_resolved_addresses *p) {
-  GPR_ASSERT(p);
-  GPR_ASSERT(p->naddrs >= 1);
-  grpc_resolved_addresses_destroy(p);
-  gpr_event_set(evp, (void *)1);
+typedef struct args_struct {
+  gpr_event ev;
+  grpc_resolved_addresses *addrs;
+} args_struct;
+
+void args_init(args_struct *args) {
+  gpr_event_init(&args->ev);
+  args->addrs = NULL;
+}
+
+void args_finish(args_struct *args) {
+  GPR_ASSERT(gpr_event_wait(&args->ev, test_deadline()));
+  grpc_resolved_addresses_destroy(args->addrs);
+}
+
+static void must_succeed(grpc_exec_ctx *exec_ctx, void *argsp,
+                         grpc_error *err) {
+  args_struct *args = argsp;
+  GPR_ASSERT(err == GRPC_ERROR_NONE);
+  GPR_ASSERT(args->addrs != NULL);
+  GPR_ASSERT(args->addrs->naddrs > 1);
+  gpr_event_set(&args->ev, (void *)1);
 }
 
-static void must_fail(grpc_exec_ctx *exec_ctx, void *evp,
-                      grpc_resolved_addresses *p) {
-  GPR_ASSERT(!p);
-  gpr_event_set(evp, (void *)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);
 }
 
 static void test_localhost(void) {
-  gpr_event ev;
-  gpr_event_init(&ev);
+  args_struct args;
+  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "localhost:1", NULL, must_succeed, &ev);
+  grpc_resolve_address(&exec_ctx, "localhost:1", NULL,
+                       grpc_closure_create(must_succeed, &args), &args.addrs);
   grpc_exec_ctx_finish(&exec_ctx);
-  GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+  args_finish(&args);
 }
 
 static void test_default_port(void) {
-  gpr_event ev;
-  gpr_event_init(&ev);
+  args_struct args;
+  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "localhost", "1", must_succeed, &ev);
+  grpc_resolve_address(&exec_ctx, "localhost", "1",
+                       grpc_closure_create(must_succeed, &args), &args.addrs);
   grpc_exec_ctx_finish(&exec_ctx);
-  GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+  args_finish(&args);
 }
 
 static void test_missing_default_port(void) {
-  gpr_event ev;
-  gpr_event_init(&ev);
+  args_struct args;
+  args_init(&args);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_resolve_address(&exec_ctx, "localhost", NULL, must_fail, &ev);
+  grpc_resolve_address(&exec_ctx, "localhost", NULL,
+                       grpc_closure_create(must_fail, &args), &args.addrs);
   grpc_exec_ctx_finish(&exec_ctx);
-  GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+  args_finish(&args);
 }
 
 static void test_ipv6_with_port(void) {
-  gpr_event ev;
-  gpr_event_init(&ev);
+  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, must_succeed, &ev);
+  grpc_resolve_address(&exec_ctx, "[2001:db8::1]:1", NULL,
+                       grpc_closure_create(must_succeed, &args), &args.addrs);
   grpc_exec_ctx_finish(&exec_ctx);
-  GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+  args_finish(&args);
 }
 
 static void test_ipv6_without_port(void) {
@@ -98,12 +118,13 @@ static void test_ipv6_without_port(void) {
   };
   unsigned i;
   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) {
-    gpr_event ev;
-    gpr_event_init(&ev);
+    args_struct args;
+    args_init(&args);
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_resolve_address(&exec_ctx, kCases[i], "80", must_succeed, &ev);
+    grpc_resolve_address(&exec_ctx, kCases[i], "80",
+                         grpc_closure_create(must_succeed, &args), &args.addrs);
     grpc_exec_ctx_finish(&exec_ctx);
-    GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+    args_finish(&args);
   }
 }
 
@@ -113,12 +134,13 @@ static void test_invalid_ip_addresses(void) {
   };
   unsigned i;
   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) {
-    gpr_event ev;
-    gpr_event_init(&ev);
+    args_struct args;
+    args_init(&args);
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_resolve_address(&exec_ctx, kCases[i], NULL, must_fail, &ev);
+    grpc_resolve_address(&exec_ctx, kCases[i], NULL,
+                         grpc_closure_create(must_fail, &args), &args.addrs);
     grpc_exec_ctx_finish(&exec_ctx);
-    GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+    args_finish(&args);
   }
 }
 
@@ -128,12 +150,13 @@ static void test_unparseable_hostports(void) {
   };
   unsigned i;
   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) {
-    gpr_event ev;
-    gpr_event_init(&ev);
+    args_struct args;
+    args_init(&args);
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-    grpc_resolve_address(&exec_ctx, kCases[i], "1", must_fail, &ev);
+    grpc_resolve_address(&exec_ctx, kCases[i], "1",
+                         grpc_closure_create(must_fail, &args), &args.addrs);
     grpc_exec_ctx_finish(&exec_ctx);
-    GPR_ASSERT(gpr_event_wait(&ev, test_deadline()));
+    args_finish(&args);
   }
 }
 
diff --git a/test/core/iomgr/tcp_client_posix_test.c b/test/core/iomgr/tcp_client_posix_test.c
index 22dc9366c3..d1c57ca769 100644
--- a/test/core/iomgr/tcp_client_posix_test.c
+++ b/test/core/iomgr/tcp_client_posix_test.c
@@ -67,18 +67,19 @@ static void finish_connection() {
   gpr_mu_unlock(g_mu);
 }
 
-static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg,
+                         grpc_error *error) {
   GPR_ASSERT(g_connecting != NULL);
-  GPR_ASSERT(success);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
   grpc_endpoint_shutdown(exec_ctx, g_connecting);
   grpc_endpoint_destroy(exec_ctx, g_connecting);
   g_connecting = NULL;
   finish_connection();
 }
 
-static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
   GPR_ASSERT(g_connecting == NULL);
-  GPR_ASSERT(!success);
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
   finish_connection();
 }
 
@@ -179,7 +180,8 @@ void test_fails(void) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/iomgr/tcp_posix_test.c b/test/core/iomgr/tcp_posix_test.c
index 7a98fa0e50..6b21f0dc27 100644
--- a/test/core/iomgr/tcp_posix_test.c
+++ b/test/core/iomgr/tcp_posix_test.c
@@ -139,12 +139,13 @@ static size_t count_slices(gpr_slice *slices, size_t nslices,
   return num_bytes;
 }
 
-static void read_cb(grpc_exec_ctx *exec_ctx, void *user_data, bool success) {
+static void read_cb(grpc_exec_ctx *exec_ctx, void *user_data,
+                    grpc_error *error) {
   struct read_socket_state *state = (struct read_socket_state *)user_data;
   size_t read_bytes;
   int current_data;
 
-  GPR_ASSERT(success);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
 
   gpr_mu_lock(g_mu);
   current_data = state->read_bytes % 256;
@@ -281,7 +282,8 @@ static gpr_slice *allocate_blocks(size_t num_bytes, size_t slice_size,
 }
 
 static void write_done(grpc_exec_ctx *exec_ctx,
-                       void *user_data /* write_socket_state */, bool success) {
+                       void *user_data /* write_socket_state */,
+                       grpc_error *error) {
   struct write_socket_state *state = (struct write_socket_state *)user_data;
   gpr_log(GPR_INFO, "Write done callback called");
   gpr_mu_lock(g_mu);
@@ -384,7 +386,7 @@ static void write_test(size_t num_bytes, size_t slice_size) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-void on_fd_released(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+void on_fd_released(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *errors) {
   int *done = arg;
   *done = 1;
   grpc_pollset_kick(g_pollset, NULL);
@@ -504,7 +506,8 @@ static grpc_endpoint_test_config configs[] = {
     {"tcp/tcp_socketpair", create_fixture_tcp_socketpair, clean_up},
 };
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/iomgr/tcp_server_posix_test.c b/test/core/iomgr/tcp_server_posix_test.c
index 266d2396af..00ec175c8f 100644
--- a/test/core/iomgr/tcp_server_posix_test.c
+++ b/test/core/iomgr/tcp_server_posix_test.c
@@ -90,7 +90,7 @@ static void on_connect_result_set(on_connect_result *result,
 }
 
 static void server_weak_ref_shutdown(grpc_exec_ctx *exec_ctx, void *arg,
-                                     bool success) {
+                                     grpc_error *error) {
   server_weak_ref *weak_ref = arg;
   weak_ref->server = NULL;
 }
@@ -126,14 +126,16 @@ 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 = grpc_tcp_server_create(NULL);
+  grpc_tcp_server *s;
+  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, &s));
   grpc_tcp_server_unref(&exec_ctx, s);
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
 static void test_no_op_with_start(void) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_tcp_server *s = grpc_tcp_server_create(NULL);
+  grpc_tcp_server *s;
+  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(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);
@@ -143,13 +145,16 @@ static void test_no_op_with_start(void) {
 static void test_no_op_with_port(void) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   struct sockaddr_in addr;
-  grpc_tcp_server *s = grpc_tcp_server_create(NULL);
+  grpc_tcp_server *s;
+  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, &s));
   LOG_TEST("test_no_op_with_port");
 
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
-  GPR_ASSERT(
-      grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr)) > 0);
+  int port;
+  GPR_ASSERT(grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr),
+                                      &port) == GRPC_ERROR_NONE &&
+             port > 0);
 
   grpc_tcp_server_unref(&exec_ctx, s);
   grpc_exec_ctx_finish(&exec_ctx);
@@ -158,13 +163,16 @@ static void test_no_op_with_port(void) {
 static void test_no_op_with_port_and_start(void) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   struct sockaddr_in addr;
-  grpc_tcp_server *s = grpc_tcp_server_create(NULL);
+  grpc_tcp_server *s;
+  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, &s));
   LOG_TEST("test_no_op_with_port_and_start");
+  int port;
 
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
-  GPR_ASSERT(
-      grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr)) > 0);
+  GPR_ASSERT(grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr),
+                                      &port) == GRPC_ERROR_NONE &&
+             port > 0);
 
   grpc_tcp_server_start(&exec_ctx, s, NULL, 0, on_connect, NULL);
 
@@ -213,7 +221,8 @@ static void test_connect(unsigned n) {
   int svr_port;
   unsigned svr1_fd_count;
   int svr1_port;
-  grpc_tcp_server *s = grpc_tcp_server_create(NULL);
+  grpc_tcp_server *s;
+  GPR_ASSERT(GRPC_ERROR_NONE == grpc_tcp_server_create(NULL, &s));
   unsigned i;
   server_weak_ref weak_ref;
   server_weak_ref_init(&weak_ref);
@@ -222,14 +231,17 @@ static void test_connect(unsigned n) {
   memset(&addr, 0, sizeof(addr));
   memset(&addr1, 0, sizeof(addr1));
   addr.ss_family = addr1.ss_family = AF_INET;
-  svr_port = grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, addr_len);
+  GPR_ASSERT(GRPC_ERROR_NONE ==
+             grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, addr_len,
+                                      &svr_port));
   GPR_ASSERT(svr_port > 0);
   /* Cannot use wildcard (port==0), because add_port() will try to reuse the
      same port as a previous add_port(). */
   svr1_port = grpc_pick_unused_port_or_die();
   grpc_sockaddr_set_port((struct sockaddr *)&addr1, svr1_port);
-  GPR_ASSERT(grpc_tcp_server_add_port(s, (struct sockaddr *)&addr1, addr_len) ==
-             svr1_port);
+  GPR_ASSERT(grpc_tcp_server_add_port(s, (struct sockaddr *)&addr1, addr_len,
+                                      &svr_port) == GRPC_ERROR_NONE &&
+             svr_port == svr1_port);
 
   /* Bad port_index. */
   GPR_ASSERT(grpc_tcp_server_port_fd_count(s, 2) == 0);
@@ -305,7 +317,8 @@ static void test_connect(unsigned n) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/iomgr/timer_list_test.c b/test/core/iomgr/timer_list_test.c
index 2e0f5c8701..be8988ab75 100644
--- a/test/core/iomgr/timer_list_test.c
+++ b/test/core/iomgr/timer_list_test.c
@@ -42,8 +42,8 @@
 
 static int cb_called[MAX_CB][2];
 
-static void cb(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
-  cb_called[(intptr_t)arg][success]++;
+static void cb(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
+  cb_called[(intptr_t)arg][error == GRPC_ERROR_NONE]++;
 }
 
 static void add_test(void) {
diff --git a/test/core/iomgr/workqueue_test.c b/test/core/iomgr/workqueue_test.c
index 874e696fc2..2818e55b45 100644
--- a/test/core/iomgr/workqueue_test.c
+++ b/test/core/iomgr/workqueue_test.c
@@ -42,8 +42,8 @@
 static gpr_mu *g_mu;
 static grpc_pollset *g_pollset;
 
-static void must_succeed(grpc_exec_ctx *exec_ctx, void *p, bool success) {
-  GPR_ASSERT(success == 1);
+static void must_succeed(grpc_exec_ctx *exec_ctx, void *p, grpc_error *error) {
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
   gpr_mu_lock(g_mu);
   *(int *)p = 1;
   grpc_pollset_kick(g_pollset, NULL);
@@ -68,7 +68,7 @@ static void test_add_closure(void) {
   grpc_pollset_worker *worker = NULL;
   grpc_closure_init(&c, must_succeed, &done);
 
-  grpc_workqueue_push(wq, &c, 1);
+  grpc_workqueue_push(wq, &c, GRPC_ERROR_NONE);
   grpc_workqueue_add_to_pollset(&exec_ctx, wq, g_pollset);
 
   gpr_mu_lock(g_mu);
@@ -92,7 +92,7 @@ static void test_flush(void) {
   grpc_pollset_worker *worker = NULL;
   grpc_closure_init(&c, must_succeed, &done);
 
-  grpc_exec_ctx_enqueue(&exec_ctx, &c, true, NULL);
+  grpc_exec_ctx_push(&exec_ctx, &c, GRPC_ERROR_NONE, NULL);
   grpc_workqueue_flush(&exec_ctx, wq);
   grpc_workqueue_add_to_pollset(&exec_ctx, wq, g_pollset);
 
@@ -108,7 +108,8 @@ static void test_flush(void) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/security/credentials_test.c b/test/core/security/credentials_test.c
index 31e06372b9..eaa3563bec 100644
--- a/test/core/security/credentials_test.c
+++ b/test/core/security/credentials_test.c
@@ -549,37 +549,37 @@ static void validate_compute_engine_http_request(
 
 static int compute_engine_httpcli_get_success_override(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
-  grpc_httpcli_response response =
-      http_response(200, valid_oauth2_json_response);
+    gpr_timespec deadline, grpc_closure *on_done,
+    grpc_httpcli_response *response) {
   validate_compute_engine_http_request(request);
-  on_response(exec_ctx, user_data, &response);
+  *response = http_response(200, valid_oauth2_json_response);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
 static int compute_engine_httpcli_get_failure_override(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
-  grpc_httpcli_response response = http_response(403, "Not Authorized.");
+    gpr_timespec deadline, grpc_closure *on_done,
+    grpc_httpcli_response *response) {
   validate_compute_engine_http_request(request);
-  on_response(exec_ctx, user_data, &response);
+  *response = http_response(403, "Not Authorized.");
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
 static int httpcli_post_should_not_be_called(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
     const char *body_bytes, size_t body_size, gpr_timespec deadline,
-    grpc_httpcli_response_cb on_response, void *user_data) {
+    grpc_closure *on_done, grpc_httpcli_response *response) {
   GPR_ASSERT("HTTP POST should not be called" == NULL);
   return 1;
 }
 
-static int httpcli_get_should_not_be_called(
-    grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
+static int httpcli_get_should_not_be_called(grpc_exec_ctx *exec_ctx,
+                                            const grpc_httpcli_request *request,
+                                            gpr_timespec deadline,
+                                            grpc_closure *on_done,
+                                            grpc_httpcli_response *response) {
   GPR_ASSERT("HTTP GET should not be called" == NULL);
   return 1;
 }
@@ -653,21 +653,20 @@ static void validate_refresh_token_http_request(
 static int refresh_token_httpcli_post_success(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
     const char *body, size_t body_size, gpr_timespec deadline,
-    grpc_httpcli_response_cb on_response, void *user_data) {
-  grpc_httpcli_response response =
-      http_response(200, valid_oauth2_json_response);
+    grpc_closure *on_done, grpc_httpcli_response *response) {
   validate_refresh_token_http_request(request, body, body_size);
-  on_response(exec_ctx, user_data, &response);
+  *response = http_response(200, valid_oauth2_json_response);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
 static int refresh_token_httpcli_post_failure(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
     const char *body, size_t body_size, gpr_timespec deadline,
-    grpc_httpcli_response_cb on_response, void *user_data) {
-  grpc_httpcli_response response = http_response(403, "Not Authorized.");
+    grpc_closure *on_done, grpc_httpcli_response *response) {
   validate_refresh_token_http_request(request, body, body_size);
-  on_response(exec_ctx, user_data, &response);
+  *response = http_response(403, "Not Authorized.");
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
@@ -899,17 +898,17 @@ static void test_google_default_creds_refresh_token(void) {
 
 static int default_creds_gce_detection_httpcli_get_success_override(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
-  grpc_httpcli_response response = http_response(200, "");
+    gpr_timespec deadline, grpc_closure *on_done,
+    grpc_httpcli_response *response) {
+  *response = http_response(200, "");
   grpc_http_header header;
   header.key = "Metadata-Flavor";
   header.value = "Google";
-  response.hdr_count = 1;
-  response.hdrs = &header;
+  response->hdr_count = 1;
+  response->hdrs = &header;
   GPR_ASSERT(strcmp(request->http.path, "/") == 0);
   GPR_ASSERT(strcmp(request->host, "metadata.google.internal") == 0);
-  on_response(exec_ctx, user_data, &response);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
@@ -961,13 +960,13 @@ static void test_google_default_creds_gce(void) {
 
 static int default_creds_gce_detection_httpcli_get_failure_override(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
+    gpr_timespec deadline, grpc_closure *on_done,
+    grpc_httpcli_response *response) {
   /* No magic header. */
-  grpc_httpcli_response response = http_response(200, "");
   GPR_ASSERT(strcmp(request->http.path, "/") == 0);
   GPR_ASSERT(strcmp(request->host, "metadata.google.internal") == 0);
-  on_response(exec_ctx, user_data, &response);
+  *response = http_response(200, "");
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
diff --git a/test/core/security/jwt_verifier_test.c b/test/core/security/jwt_verifier_test.c
index 50bf25171c..79a69278be 100644
--- a/test/core/security/jwt_verifier_test.c
+++ b/test/core/security/jwt_verifier_test.c
@@ -43,8 +43,8 @@
 #include <grpc/support/string_util.h>
 
 #include "src/core/lib/http/httpcli.h"
-#include "src/core/lib/security/util/b64.h"
 #include "src/core/lib/security/credentials/jwt/json_token.h"
+#include "src/core/lib/security/util/b64.h"
 #include "test/core/util/test_config.h"
 
 /* This JSON key was generated with the GCE console and revoked immediately.
@@ -278,24 +278,23 @@ static grpc_httpcli_response http_response(int status, char *body) {
 static int httpcli_post_should_not_be_called(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
     const char *body_bytes, size_t body_size, gpr_timespec deadline,
-    grpc_httpcli_response_cb on_response, void *user_data) {
+    grpc_closure *on_done, grpc_httpcli_response *response) {
   GPR_ASSERT("HTTP POST should not be called" == NULL);
   return 1;
 }
 
 static int httpcli_get_google_keys_for_email(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
-  grpc_httpcli_response response = http_response(200, good_google_email_keys());
+    gpr_timespec deadline, grpc_closure *on_done,
+    grpc_httpcli_response *response) {
+  *response = http_response(200, good_google_email_keys());
   GPR_ASSERT(request->handshaker == &grpc_httpcli_ssl);
   GPR_ASSERT(strcmp(request->host, "www.googleapis.com") == 0);
   GPR_ASSERT(strcmp(request->http.path,
                     "/robot/v1/metadata/x509/"
                     "777-abaslkan11hlb6nmim3bpspl31ud@developer."
                     "gserviceaccount.com") == 0);
-  on_response(exec_ctx, user_data, &response);
-  gpr_free(response.body);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
@@ -333,14 +332,13 @@ static void test_jwt_verifier_google_email_issuer_success(void) {
 
 static int httpcli_get_custom_keys_for_email(
     grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
-  grpc_httpcli_response response = http_response(200, gpr_strdup(good_jwk_set));
+    gpr_timespec deadline, grpc_closure *on_done,
+    grpc_httpcli_response *response) {
+  *response = http_response(200, gpr_strdup(good_jwk_set));
   GPR_ASSERT(request->handshaker == &grpc_httpcli_ssl);
   GPR_ASSERT(strcmp(request->host, "keys.bar.com") == 0);
   GPR_ASSERT(strcmp(request->http.path, "/jwk/foo@bar.com") == 0);
-  on_response(exec_ctx, user_data, &response);
-  gpr_free(response.body);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
@@ -368,32 +366,28 @@ static void test_jwt_verifier_custom_email_issuer_success(void) {
 
 static int httpcli_get_jwk_set(grpc_exec_ctx *exec_ctx,
                                const grpc_httpcli_request *request,
-                               gpr_timespec deadline,
-                               grpc_httpcli_response_cb on_response,
-                               void *user_data) {
-  grpc_httpcli_response response = http_response(200, gpr_strdup(good_jwk_set));
+                               gpr_timespec deadline, grpc_closure *on_done,
+                               grpc_httpcli_response *response) {
+  *response = http_response(200, gpr_strdup(good_jwk_set));
   GPR_ASSERT(request->handshaker == &grpc_httpcli_ssl);
   GPR_ASSERT(strcmp(request->host, "www.googleapis.com") == 0);
   GPR_ASSERT(strcmp(request->http.path, "/oauth2/v3/certs") == 0);
-  on_response(exec_ctx, user_data, &response);
-  gpr_free(response.body);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
 static int httpcli_get_openid_config(grpc_exec_ctx *exec_ctx,
                                      const grpc_httpcli_request *request,
                                      gpr_timespec deadline,
-                                     grpc_httpcli_response_cb on_response,
-                                     void *user_data) {
-  grpc_httpcli_response response =
-      http_response(200, gpr_strdup(good_openid_config));
+                                     grpc_closure *on_done,
+                                     grpc_httpcli_response *response) {
+  *response = http_response(200, gpr_strdup(good_openid_config));
   GPR_ASSERT(request->handshaker == &grpc_httpcli_ssl);
   GPR_ASSERT(strcmp(request->host, "accounts.google.com") == 0);
   GPR_ASSERT(strcmp(request->http.path, GRPC_OPENID_CONFIG_URL_SUFFIX) == 0);
   grpc_httpcli_set_override(httpcli_get_jwk_set,
                             httpcli_post_should_not_be_called);
-  on_response(exec_ctx, user_data, &response);
-  gpr_free(response.body);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
@@ -429,14 +423,11 @@ static void on_verification_key_retrieval_error(void *user_data,
 
 static int httpcli_get_bad_json(grpc_exec_ctx *exec_ctx,
                                 const grpc_httpcli_request *request,
-                                gpr_timespec deadline,
-                                grpc_httpcli_response_cb on_response,
-                                void *user_data) {
-  grpc_httpcli_response response =
-      http_response(200, gpr_strdup("{\"bad\": \"stuff\"}"));
+                                gpr_timespec deadline, grpc_closure *on_done,
+                                grpc_httpcli_response *response) {
+  *response = http_response(200, gpr_strdup("{\"bad\": \"stuff\"}"));
   GPR_ASSERT(request->handshaker == &grpc_httpcli_ssl);
-  on_response(exec_ctx, user_data, &response);
-  gpr_free(response.body);
+  grpc_exec_ctx_push(exec_ctx, on_done, GRPC_ERROR_NONE, NULL);
   return 1;
 }
 
@@ -535,10 +526,11 @@ static void test_jwt_verifier_bad_signature(void) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-static int httpcli_get_should_not_be_called(
-    grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
-    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
-    void *user_data) {
+static int httpcli_get_should_not_be_called(grpc_exec_ctx *exec_ctx,
+                                            const grpc_httpcli_request *request,
+                                            gpr_timespec deadline,
+                                            grpc_closure *on_done,
+                                            grpc_httpcli_response *response) {
   GPR_ASSERT(0);
   return 1;
 }
diff --git a/test/core/security/print_google_default_creds_token.c b/test/core/security/print_google_default_creds_token.c
index 10a5e5224e..1b7036cf9e 100644
--- a/test/core/security/print_google_default_creds_token.c
+++ b/test/core/security/print_google_default_creds_token.c
@@ -42,8 +42,8 @@
 #include <grpc/support/slice.h>
 #include <grpc/support/sync.h>
 
-#include "src/core/lib/security/credentials/credentials.h"
 #include "src/core/lib/security/credentials/composite/composite_credentials.h"
+#include "src/core/lib/security/credentials/credentials.h"
 #include "src/core/lib/support/string.h"
 
 typedef struct {
diff --git a/test/core/security/secure_endpoint_test.c b/test/core/security/secure_endpoint_test.c
index 6aba21a98c..1d2bf73bb1 100644
--- a/test/core/security/secure_endpoint_test.c
+++ b/test/core/security/secure_endpoint_test.c
@@ -139,7 +139,8 @@ static grpc_endpoint_test_config configs[] = {
      secure_endpoint_create_fixture_tcp_socketpair_leftover, clean_up},
 };
 
-static void inc_call_ctr(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void inc_call_ctr(grpc_exec_ctx *exec_ctx, void *arg,
+                         grpc_error *error) {
   ++*(int *)arg;
 }
 
@@ -172,7 +173,8 @@ static void test_leftover(grpc_endpoint_test_config config, size_t slice_size) {
   clean_up();
 }
 
-static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) {
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
   grpc_pollset_destroy(p);
 }
 
diff --git a/test/core/surface/completion_queue_test.c b/test/core/surface/completion_queue_test.c
index d62d5a93b1..10087780ef 100644
--- a/test/core/surface/completion_queue_test.c
+++ b/test/core/surface/completion_queue_test.c
@@ -90,8 +90,8 @@ static void test_cq_end_op(void) {
   cc = grpc_completion_queue_create(NULL);
 
   grpc_cq_begin_op(cc, tag);
-  grpc_cq_end_op(&exec_ctx, cc, tag, 1, do_nothing_end_completion, NULL,
-                 &completion);
+  grpc_cq_end_op(&exec_ctx, cc, tag, GRPC_ERROR_NONE, do_nothing_end_completion,
+                 NULL, &completion);
 
   ev = grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
   GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
@@ -149,8 +149,8 @@ static void test_pluck(void) {
 
   for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
     grpc_cq_begin_op(cc, tags[i]);
-    grpc_cq_end_op(&exec_ctx, cc, tags[i], 1, do_nothing_end_completion, NULL,
-                   &completions[i]);
+    grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE,
+                   do_nothing_end_completion, NULL, &completions[i]);
   }
 
   for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
@@ -161,8 +161,8 @@ static void test_pluck(void) {
 
   for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
     grpc_cq_begin_op(cc, tags[i]);
-    grpc_cq_end_op(&exec_ctx, cc, tags[i], 1, do_nothing_end_completion, NULL,
-                   &completions[i]);
+    grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE,
+                   do_nothing_end_completion, NULL, &completions[i]);
   }
 
   for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
@@ -234,8 +234,8 @@ static void test_too_many_plucks(void) {
 
   for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
     grpc_cq_begin_op(cc, tags[i]);
-    grpc_cq_end_op(&exec_ctx, cc, tags[i], 1, do_nothing_end_completion, NULL,
-                   &completions[i]);
+    grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE,
+                   do_nothing_end_completion, NULL, &completions[i]);
   }
 
   for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
@@ -288,8 +288,9 @@ static void producer_thread(void *arg) {
 
   gpr_log(GPR_INFO, "producer %d phase 2", opt->id);
   for (i = 0; i < TEST_THREAD_EVENTS; i++) {
-    grpc_cq_end_op(&exec_ctx, opt->cc, (void *)(intptr_t)1, 1, free_completion,
-                   NULL, gpr_malloc(sizeof(grpc_cq_completion)));
+    grpc_cq_end_op(&exec_ctx, opt->cc, (void *)(intptr_t)1, GRPC_ERROR_NONE,
+                   free_completion, NULL,
+                   gpr_malloc(sizeof(grpc_cq_completion)));
     opt->events_triggered++;
     grpc_exec_ctx_finish(&exec_ctx);
   }
diff --git a/test/core/surface/concurrent_connectivity_test.c b/test/core/surface/concurrent_connectivity_test.c
index 28ddf58cc8..4bafd35803 100644
--- a/test/core/surface/concurrent_connectivity_test.c
+++ b/test/core/surface/concurrent_connectivity_test.c
@@ -111,10 +111,13 @@ void bad_server_thread(void *vargs) {
   struct sockaddr_storage addr;
   socklen_t addr_len = sizeof(addr);
   int port;
-  grpc_tcp_server *s = grpc_tcp_server_create(NULL);
+  grpc_tcp_server *s;
+  grpc_error *error = grpc_tcp_server_create(NULL, &s);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
   memset(&addr, 0, sizeof(addr));
   addr.ss_family = AF_INET;
-  port = grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, addr_len);
+  error =
+      grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, addr_len, &port);
   GPR_ASSERT(port > 0);
   gpr_asprintf(&args->addr, "localhost:%d", port);
 
@@ -143,7 +146,7 @@ void bad_server_thread(void *vargs) {
 }
 
 static void done_pollset_shutdown(grpc_exec_ctx *exec_ctx, void *pollset,
-                                  bool success) {
+                                  grpc_error *error) {
   grpc_pollset_destroy(pollset);
   gpr_free(pollset);
 }
diff --git a/test/core/surface/lame_client_test.c b/test/core/surface/lame_client_test.c
index 12fa9de6cf..68f75bc2ab 100644
--- a/test/core/surface/lame_client_test.c
+++ b/test/core/surface/lame_client_test.c
@@ -47,13 +47,14 @@ grpc_closure transport_op_cb;
 
 static void *tag(intptr_t x) { return (void *)x; }
 
-void verify_connectivity(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+void verify_connectivity(grpc_exec_ctx *exec_ctx, void *arg,
+                         grpc_error *error) {
   grpc_transport_op *op = arg;
   GPR_ASSERT(GRPC_CHANNEL_FATAL_FAILURE == *op->connectivity_state);
-  GPR_ASSERT(success);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
 }
 
-void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, bool success) {}
+void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
 
 void test_transport_op(grpc_channel *channel) {
   grpc_transport_op op;
diff --git a/test/core/transport/connectivity_state_test.c b/test/core/transport/connectivity_state_test.c
index 6bb7c3b06b..0b7a7013b3 100644
--- a/test/core/transport/connectivity_state_test.c
+++ b/test/core/transport/connectivity_state_test.c
@@ -43,14 +43,15 @@
 
 int g_counter;
 
-static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
-  GPR_ASSERT(success);
+static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg,
+                         grpc_error *error) {
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(arg == THE_ARG);
   g_counter++;
 }
 
-static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
-  GPR_ASSERT(!success);
+static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
   GPR_ASSERT(arg == THE_ARG);
   g_counter++;
 }
@@ -74,9 +75,12 @@ static void test_connectivity_state_name(void) {
 static void test_check(void) {
   grpc_connectivity_state_tracker tracker;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_error *error;
   gpr_log(GPR_DEBUG, "test_check");
   grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_IDLE, "xxx");
-  GPR_ASSERT(grpc_connectivity_state_check(&tracker) == GRPC_CHANNEL_IDLE);
+  GPR_ASSERT(grpc_connectivity_state_check(&tracker, &error) ==
+             GRPC_CHANNEL_IDLE);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
   grpc_connectivity_state_destroy(&exec_ctx, &tracker);
   grpc_exec_ctx_finish(&exec_ctx);
 }
diff --git a/test/core/util/test_tcp_server.c b/test/core/util/test_tcp_server.c
index e39a95712c..fc89c41907 100644
--- a/test/core/util/test_tcp_server.c
+++ b/test/core/util/test_tcp_server.c
@@ -46,7 +46,7 @@
 #include "test/core/util/port.h"
 
 static void on_server_destroyed(grpc_exec_ctx *exec_ctx, void *data,
-                                bool success) {
+                                grpc_error *error) {
   test_tcp_server *server = data;
   server->shutdown = 1;
 }
@@ -72,9 +72,12 @@ 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));
 
-  server->tcp_server = grpc_tcp_server_create(&server->shutdown_complete);
-  port_added =
-      grpc_tcp_server_add_port(server->tcp_server, &addr, sizeof(addr));
+  grpc_error *error =
+      grpc_tcp_server_create(&server->shutdown_complete, &server->tcp_server);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  error = grpc_tcp_server_add_port(server->tcp_server, &addr, sizeof(addr),
+                                   &port_added);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(port_added == port);
 
   grpc_tcp_server_start(&exec_ctx, server->tcp_server, &server->pollset, 1,
@@ -97,7 +100,7 @@ void test_tcp_server_poll(test_tcp_server *server, int seconds) {
   grpc_exec_ctx_finish(&exec_ctx);
 }
 
-static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, bool success) {}
+static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
 
 void test_tcp_server_destroy(test_tcp_server *server) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;