59 files changed, 166 insertions, 150 deletions

diff --git a/test/core/end2end/tests/authority_not_supported.c b/test/core/end2end/tests/authority_not_supported.cc
index 62fb02ab56..62fb02ab56 100644
--- a/test/core/end2end/tests/authority_not_supported.c
+++ b/test/core/end2end/tests/authority_not_supported.cc
diff --git a/test/core/end2end/tests/bad_hostname.c b/test/core/end2end/tests/bad_hostname.cc
index c54cb8ed34..c54cb8ed34 100644
--- a/test/core/end2end/tests/bad_hostname.c
+++ b/test/core/end2end/tests/bad_hostname.cc
diff --git a/test/core/end2end/tests/bad_ping.c b/test/core/end2end/tests/bad_ping.cc
index feca592a25..648061587c 100644
--- a/test/core/end2end/tests/bad_ping.c
+++ b/test/core/end2end/tests/bad_ping.cc
@@ -66,30 +66,30 @@ static void end_test(grpc_end2end_test_fixture* f) {
 static void test_bad_ping(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
   cq_verifier* cqv = cq_verifier_create(f.cq);
-  grpc_arg client_a[] = {
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS,
-       .value.integer = 10},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA,
-       .value.integer = 0},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_BDP_PROBE,
-       .value.integer = 0}};
-  grpc_arg server_a[] = {
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS,
-       .value.integer = 300000 /* 5 minutes */},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MAX_PING_STRIKES,
-       .value.integer = MAX_PING_STRIKES},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_BDP_PROBE,
-       .value.integer = 0}};
-  grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(client_a),
-                                   .args = client_a};
-  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
-                                   .args = server_a};
+  grpc_arg client_a[3];
+  client_a[0].type = GRPC_ARG_INTEGER;
+  client_a[0].key =
+      const_cast<char*>(GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS);
+  client_a[0].value.integer = 10;
+  client_a[1].type = GRPC_ARG_INTEGER;
+  client_a[1].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA);
+  client_a[1].value.integer = 0;
+  client_a[2].type = GRPC_ARG_INTEGER;
+  client_a[2].key = const_cast<char*>(GRPC_ARG_HTTP2_BDP_PROBE);
+  client_a[2].value.integer = 0;
+  grpc_arg server_a[3];
+  server_a[0].type = GRPC_ARG_INTEGER;
+  server_a[0].key =
+      const_cast<char*>(GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS);
+  server_a[0].value.integer = 300000 /* 5 minutes */;
+  server_a[1].type = GRPC_ARG_INTEGER;
+  server_a[1].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_PING_STRIKES);
+  server_a[1].value.integer = MAX_PING_STRIKES;
+  server_a[2].type = GRPC_ARG_INTEGER;
+  server_a[2].key = const_cast<char*>(GRPC_ARG_HTTP2_BDP_PROBE);
+  server_a[2].value.integer = 0;
+  grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
+  grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
 
   config.init_client(&f, &client_args);
   config.init_server(&f, &server_args);
diff --git a/test/core/end2end/tests/binary_metadata.c b/test/core/end2end/tests/binary_metadata.cc
index 52f0c70862..52f0c70862 100644
--- a/test/core/end2end/tests/binary_metadata.c
+++ b/test/core/end2end/tests/binary_metadata.cc
diff --git a/test/core/end2end/tests/call_creds.c b/test/core/end2end/tests/call_creds.cc
index a3d1eac90b..fc550b7733 100644
--- a/test/core/end2end/tests/call_creds.c
+++ b/test/core/end2end/tests/call_creds.cc
@@ -49,7 +49,9 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   config.init_client(&f, NULL);
   if (fail_server_auth_check) {
     grpc_arg fail_auth_arg = {
-        GRPC_ARG_STRING, FAIL_AUTH_CHECK_SERVER_ARG_NAME, {NULL}};
+        GRPC_ARG_STRING,
+        const_cast<char*>(FAIL_AUTH_CHECK_SERVER_ARG_NAME),
+        {NULL}};
     grpc_channel_args args;
     args.num_args = 1;
     args.args = &fail_auth_arg;
diff --git a/test/core/end2end/tests/cancel_after_accept.c b/test/core/end2end/tests/cancel_after_accept.cc
index 92c89fb1a8..e2ad5bd721 100644
--- a/test/core/end2end/tests/cancel_after_accept.c
+++ b/test/core/end2end/tests/cancel_after_accept.cc
@@ -125,8 +125,8 @@ static void test_cancel_after_accept(grpc_end2end_test_config config,
   if (use_service_config) {
     grpc_arg arg;
     arg.type = GRPC_ARG_STRING;
-    arg.key = GRPC_ARG_SERVICE_CONFIG;
-    arg.value.string =
+    arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+    arg.value.string = const_cast<char*>(
         "{\n"
         "  \"methodConfig\": [ {\n"
         "    \"name\": [\n"
@@ -135,7 +135,7 @@ static void test_cancel_after_accept(grpc_end2end_test_config config,
         "    ],\n"
         "    \"timeout\": \"5s\"\n"
         "  } ]\n"
-        "}";
+        "}");
     args = grpc_channel_args_copy_and_add(args, &arg, 1);
   }
 
diff --git a/test/core/end2end/tests/cancel_after_client_done.c b/test/core/end2end/tests/cancel_after_client_done.cc
index 90db7f51b2..90db7f51b2 100644
--- a/test/core/end2end/tests/cancel_after_client_done.c
+++ b/test/core/end2end/tests/cancel_after_client_done.cc
diff --git a/test/core/end2end/tests/cancel_after_invoke.c b/test/core/end2end/tests/cancel_after_invoke.cc
index 7f0c4e7af9..7f0c4e7af9 100644
--- a/test/core/end2end/tests/cancel_after_invoke.c
+++ b/test/core/end2end/tests/cancel_after_invoke.cc
diff --git a/test/core/end2end/tests/cancel_after_round_trip.c b/test/core/end2end/tests/cancel_after_round_trip.cc
index 402e0bbd83..35b5214fac 100644
--- a/test/core/end2end/tests/cancel_after_round_trip.c
+++ b/test/core/end2end/tests/cancel_after_round_trip.cc
@@ -127,8 +127,8 @@ static void test_cancel_after_round_trip(grpc_end2end_test_config config,
   if (use_service_config) {
     grpc_arg arg;
     arg.type = GRPC_ARG_STRING;
-    arg.key = GRPC_ARG_SERVICE_CONFIG;
-    arg.value.string =
+    arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+    arg.value.string = const_cast<char*>(
         "{\n"
         "  \"methodConfig\": [ {\n"
         "    \"name\": [\n"
@@ -136,7 +136,7 @@ static void test_cancel_after_round_trip(grpc_end2end_test_config config,
         "    ],\n"
         "    \"timeout\": \"5s\"\n"
         "  } ]\n"
-        "}";
+        "}");
     args = grpc_channel_args_copy_and_add(args, &arg, 1);
   }
 
diff --git a/test/core/end2end/tests/cancel_before_invoke.c b/test/core/end2end/tests/cancel_before_invoke.cc
index 9504aae5e6..9504aae5e6 100644
--- a/test/core/end2end/tests/cancel_before_invoke.c
+++ b/test/core/end2end/tests/cancel_before_invoke.cc
diff --git a/test/core/end2end/tests/cancel_in_a_vacuum.c b/test/core/end2end/tests/cancel_in_a_vacuum.cc
index 090ee2fbb2..090ee2fbb2 100644
--- a/test/core/end2end/tests/cancel_in_a_vacuum.c
+++ b/test/core/end2end/tests/cancel_in_a_vacuum.cc
diff --git a/test/core/end2end/tests/cancel_with_status.c b/test/core/end2end/tests/cancel_with_status.cc
index bc3c4c3ebd..bc3c4c3ebd 100644
--- a/test/core/end2end/tests/cancel_with_status.c
+++ b/test/core/end2end/tests/cancel_with_status.cc
diff --git a/test/core/end2end/tests/compressed_payload.c b/test/core/end2end/tests/compressed_payload.cc
index 97ab43d7d0..97ab43d7d0 100644
--- a/test/core/end2end/tests/compressed_payload.c
+++ b/test/core/end2end/tests/compressed_payload.cc
diff --git a/test/core/end2end/tests/connectivity.c b/test/core/end2end/tests/connectivity.cc
index a3f69cd425..4f302d11dc 100644
--- a/test/core/end2end/tests/connectivity.c
+++ b/test/core/end2end/tests/connectivity.cc
@@ -56,7 +56,8 @@ static void test_connectivity(grpc_end2end_test_config config) {
   grpc_channel_args client_args;
   grpc_arg arg_array[1];
   arg_array[0].type = GRPC_ARG_INTEGER;
-  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].key =
+      const_cast<char*>("grpc.testing.fixed_reconnect_backoff_ms");
   arg_array[0].value.integer = 1000;
   client_args.args = arg_array;
   client_args.num_args = 1;
diff --git a/test/core/end2end/tests/default_host.c b/test/core/end2end/tests/default_host.cc
index 166f22aec9..166f22aec9 100644
--- a/test/core/end2end/tests/default_host.c
+++ b/test/core/end2end/tests/default_host.cc
diff --git a/test/core/end2end/tests/disappearing_server.c b/test/core/end2end/tests/disappearing_server.cc
index a0b34dd805..a0b34dd805 100644
--- a/test/core/end2end/tests/disappearing_server.c
+++ b/test/core/end2end/tests/disappearing_server.cc
diff --git a/test/core/end2end/tests/empty_batch.c b/test/core/end2end/tests/empty_batch.cc
index 59d0025239..59d0025239 100644
--- a/test/core/end2end/tests/empty_batch.c
+++ b/test/core/end2end/tests/empty_batch.cc
diff --git a/test/core/end2end/tests/filter_call_init_fails.c b/test/core/end2end/tests/filter_call_init_fails.cc
index ecf0cc3aca..ecf0cc3aca 100644
--- a/test/core/end2end/tests/filter_call_init_fails.c
+++ b/test/core/end2end/tests/filter_call_init_fails.cc
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.cc
index b6cceabdd5..b6cceabdd5 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.cc
diff --git a/test/core/end2end/tests/filter_latency.c b/test/core/end2end/tests/filter_latency.cc
index e8ec188ec3..e8ec188ec3 100644
--- a/test/core/end2end/tests/filter_latency.c
+++ b/test/core/end2end/tests/filter_latency.cc
diff --git a/test/core/end2end/tests/graceful_server_shutdown.c b/test/core/end2end/tests/graceful_server_shutdown.cc
index 22bdac4032..22bdac4032 100644
--- a/test/core/end2end/tests/graceful_server_shutdown.c
+++ b/test/core/end2end/tests/graceful_server_shutdown.cc
diff --git a/test/core/end2end/tests/high_initial_seqno.c b/test/core/end2end/tests/high_initial_seqno.cc
index d60dd825ca..72f1d0fd3d 100644
--- a/test/core/end2end/tests/high_initial_seqno.c
+++ b/test/core/end2end/tests/high_initial_seqno.cc
@@ -211,7 +211,7 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config,
   char* name;
 
   client_arg.type = GRPC_ARG_INTEGER;
-  client_arg.key = GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER;
+  client_arg.key = const_cast<char*>(GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER);
   client_arg.value.integer = initial_sequence_number;
 
   client_args.num_args = 1;
diff --git a/test/core/end2end/tests/hpack_size.c b/test/core/end2end/tests/hpack_size.cc
index 706aa2fe2f..b2c683ec8e 100644
--- a/test/core/end2end/tests/hpack_size.c
+++ b/test/core/end2end/tests/hpack_size.cc
@@ -360,13 +360,13 @@ static void test_size(grpc_end2end_test_config config, int encode_size,
   char* name;
 
   server_arg.type = GRPC_ARG_INTEGER;
-  server_arg.key = GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER;
+  server_arg.key = const_cast<char*>(GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER);
   server_arg.value.integer = decode_size;
   server_args.num_args = 1;
   server_args.args = &server_arg;
 
   client_arg.type = GRPC_ARG_INTEGER;
-  client_arg.key = GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER;
+  client_arg.key = const_cast<char*>(GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER);
   client_arg.value.integer = encode_size;
   client_args.num_args = 1;
   client_args.args = &client_arg;
diff --git a/test/core/end2end/tests/idempotent_request.c b/test/core/end2end/tests/idempotent_request.cc
index 4f61caa6df..4f61caa6df 100644
--- a/test/core/end2end/tests/idempotent_request.c
+++ b/test/core/end2end/tests/idempotent_request.cc
diff --git a/test/core/end2end/tests/invoke_large_request.c b/test/core/end2end/tests/invoke_large_request.cc
index 4b10665c21..ade61ac91d 100644
--- a/test/core/end2end/tests/invoke_large_request.c
+++ b/test/core/end2end/tests/invoke_large_request.cc
@@ -96,10 +96,10 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
 
   grpc_arg args[2];
   args[0].type = GRPC_ARG_INTEGER;
-  args[0].key = GRPC_ARG_HTTP2_MAX_FRAME_SIZE;
+  args[0].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_FRAME_SIZE);
   args[0].value.integer = max_frame_size;
   args[1].type = GRPC_ARG_INTEGER;
-  args[1].key = GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES;
+  args[1].key = const_cast<char*>(GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES);
   args[1].value.integer = lookahead_bytes;
   grpc_channel_args channel_args = {GPR_ARRAY_SIZE(args), args};
 
diff --git a/test/core/end2end/tests/keepalive_timeout.c b/test/core/end2end/tests/keepalive_timeout.cc
index 91c06319b4..d071254a98 100644
--- a/test/core/end2end/tests/keepalive_timeout.c
+++ b/test/core/end2end/tests/keepalive_timeout.cc
@@ -98,18 +98,18 @@ static void test_keepalive_timeout(grpc_end2end_test_config config) {
   grpc_byte_buffer* response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
 
-  grpc_arg keepalive_arg_elems[] = {{.type = GRPC_ARG_INTEGER,
-                                     .key = GRPC_ARG_KEEPALIVE_TIME_MS,
-                                     .value.integer = 1500},
-                                    {.type = GRPC_ARG_INTEGER,
-                                     .key = GRPC_ARG_KEEPALIVE_TIMEOUT_MS,
-                                     .value.integer = 0},
-                                    {.type = GRPC_ARG_INTEGER,
-                                     .key = GRPC_ARG_HTTP2_BDP_PROBE,
-                                     .value.integer = 0}};
-  grpc_channel_args keepalive_args = {
-      .num_args = GPR_ARRAY_SIZE(keepalive_arg_elems),
-      .args = keepalive_arg_elems};
+  grpc_arg keepalive_arg_elems[3];
+  keepalive_arg_elems[0].type = GRPC_ARG_INTEGER;
+  keepalive_arg_elems[0].key = const_cast<char*>(GRPC_ARG_KEEPALIVE_TIME_MS);
+  keepalive_arg_elems[0].value.integer = 1500;
+  keepalive_arg_elems[1].type = GRPC_ARG_INTEGER;
+  keepalive_arg_elems[1].key = const_cast<char*>(GRPC_ARG_KEEPALIVE_TIMEOUT_MS);
+  keepalive_arg_elems[1].value.integer = 0;
+  keepalive_arg_elems[2].type = GRPC_ARG_INTEGER;
+  keepalive_arg_elems[2].key = const_cast<char*>(GRPC_ARG_HTTP2_BDP_PROBE);
+  keepalive_arg_elems[2].value.integer = 0;
+  grpc_channel_args keepalive_args = {GPR_ARRAY_SIZE(keepalive_arg_elems),
+                                      keepalive_arg_elems};
 
   grpc_end2end_test_fixture f =
       begin_test(config, "keepalive_timeout", &keepalive_args, NULL);
diff --git a/test/core/end2end/tests/large_metadata.c b/test/core/end2end/tests/large_metadata.cc
index 280e411c3d..4afd9f31ba 100644
--- a/test/core/end2end/tests/large_metadata.c
+++ b/test/core/end2end/tests/large_metadata.cc
@@ -94,9 +94,10 @@ static void test_request_with_large_metadata(grpc_end2end_test_config config) {
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_metadata meta;
   const size_t large_size = 64 * 1024;
-  grpc_arg arg = {GRPC_ARG_INTEGER,
-                  GRPC_ARG_MAX_METADATA_SIZE,
-                  {.integer = (int)large_size + 1024}};
+  grpc_arg arg;
+  arg.type = GRPC_ARG_INTEGER;
+  arg.key = const_cast<char*>(GRPC_ARG_MAX_METADATA_SIZE);
+  arg.value.integer = (int)large_size + 1024;
   grpc_channel_args args = {1, &arg};
   grpc_end2end_test_fixture f =
       begin_test(config, "test_request_with_large_metadata", &args, &args);
diff --git a/test/core/end2end/tests/load_reporting_hook.c b/test/core/end2end/tests/load_reporting_hook.cc
index 5c2c3b497c..5c2c3b497c 100644
--- a/test/core/end2end/tests/load_reporting_hook.c
+++ b/test/core/end2end/tests/load_reporting_hook.cc
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.cc
index 675b1be3be..b8b49d65fb 100644
--- a/test/core/end2end/tests/max_concurrent_streams.c
+++ b/test/core/end2end/tests/max_concurrent_streams.cc
@@ -221,7 +221,7 @@ static void test_max_concurrent_streams(grpc_end2end_test_config config) {
   int got_client_start;
   int got_server_start;
 
-  server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
+  server_arg.key = const_cast<char*>(GRPC_ARG_MAX_CONCURRENT_STREAMS);
   server_arg.type = GRPC_ARG_INTEGER;
   server_arg.value.integer = 1;
 
@@ -461,7 +461,7 @@ static void test_max_concurrent_streams_with_timeout_on_first(
   grpc_op* op;
   int was_cancelled;
 
-  server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
+  server_arg.key = const_cast<char*>(GRPC_ARG_MAX_CONCURRENT_STREAMS);
   server_arg.type = GRPC_ARG_INTEGER;
   server_arg.value.integer = 1;
 
@@ -655,7 +655,7 @@ static void test_max_concurrent_streams_with_timeout_on_second(
   grpc_op* op;
   int was_cancelled;
 
-  server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
+  server_arg.key = const_cast<char*>(GRPC_ARG_MAX_CONCURRENT_STREAMS);
   server_arg.type = GRPC_ARG_INTEGER;
   server_arg.value.integer = 1;
 
diff --git a/test/core/end2end/tests/max_connection_age.c b/test/core/end2end/tests/max_connection_age.cc
index ed52133471..b5d4dcf963 100644
--- a/test/core/end2end/tests/max_connection_age.c
+++ b/test/core/end2end/tests/max_connection_age.cc
@@ -80,17 +80,17 @@ static void end_test(grpc_end2end_test_fixture* f) {
 static void test_max_age_forcibly_close(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
   cq_verifier* cqv = cq_verifier_create(f.cq);
-  grpc_arg server_a[] = {{.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_AGE_MS,
-                          .value.integer = MAX_CONNECTION_AGE_MS},
-                         {.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_AGE_GRACE_MS,
-                          .value.integer = MAX_CONNECTION_AGE_GRACE_MS},
-                         {.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_IDLE_MS,
-                          .value.integer = MAX_CONNECTION_IDLE_MS}};
-  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
-                                   .args = server_a};
+  grpc_arg server_a[3];
+  server_a[0].type = GRPC_ARG_INTEGER;
+  server_a[0].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_AGE_MS);
+  server_a[0].value.integer = MAX_CONNECTION_AGE_MS;
+  server_a[1].type = GRPC_ARG_INTEGER;
+  server_a[1].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_AGE_GRACE_MS);
+  server_a[1].value.integer = MAX_CONNECTION_AGE_GRACE_MS;
+  server_a[2].type = GRPC_ARG_INTEGER;
+  server_a[2].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_IDLE_MS);
+  server_a[2].value.integer = MAX_CONNECTION_IDLE_MS;
+  grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
 
   config.init_client(&f, NULL);
   config.init_server(&f, &server_args);
@@ -223,17 +223,17 @@ static void test_max_age_forcibly_close(grpc_end2end_test_config config) {
 static void test_max_age_gracefully_close(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
   cq_verifier* cqv = cq_verifier_create(f.cq);
-  grpc_arg server_a[] = {{.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_AGE_MS,
-                          .value.integer = MAX_CONNECTION_AGE_MS},
-                         {.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_AGE_GRACE_MS,
-                          .value.integer = INT_MAX},
-                         {.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_IDLE_MS,
-                          .value.integer = MAX_CONNECTION_IDLE_MS}};
-  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
-                                   .args = server_a};
+  grpc_arg server_a[3];
+  server_a[0].type = GRPC_ARG_INTEGER;
+  server_a[0].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_AGE_MS);
+  server_a[0].value.integer = MAX_CONNECTION_AGE_MS;
+  server_a[1].type = GRPC_ARG_INTEGER;
+  server_a[1].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_AGE_GRACE_MS);
+  server_a[1].value.integer = INT_MAX;
+  server_a[2].type = GRPC_ARG_INTEGER;
+  server_a[2].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_IDLE_MS);
+  server_a[2].value.integer = MAX_CONNECTION_IDLE_MS;
+  grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
 
   config.init_client(&f, NULL);
   config.init_server(&f, &server_args);
diff --git a/test/core/end2end/tests/max_connection_idle.c b/test/core/end2end/tests/max_connection_idle.cc
index 8866a3dc0d..d850e4267b 100644
--- a/test/core/end2end/tests/max_connection_idle.c
+++ b/test/core/end2end/tests/max_connection_idle.cc
@@ -171,19 +171,20 @@ static void test_max_connection_idle(grpc_end2end_test_config config) {
   grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
   cq_verifier* cqv = cq_verifier_create(f.cq);
 
-  grpc_arg client_a[] = {{.type = GRPC_ARG_INTEGER,
-                          .key = "grpc.testing.fixed_reconnect_backoff_ms",
-                          .value.integer = 1000}};
-  grpc_arg server_a[] = {{.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_IDLE_MS,
-                          .value.integer = MAX_CONNECTION_IDLE_MS},
-                         {.type = GRPC_ARG_INTEGER,
-                          .key = GRPC_ARG_MAX_CONNECTION_AGE_MS,
-                          .value.integer = MAX_CONNECTION_AGE_MS}};
-  grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(client_a),
-                                   .args = client_a};
-  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
-                                   .args = server_a};
+  grpc_arg client_a[1];
+  client_a[0].type = GRPC_ARG_INTEGER;
+  client_a[0].key =
+      const_cast<char*>("grpc.testing.fixed_reconnect_backoff_ms");
+  client_a[0].value.integer = 1000;
+  grpc_arg server_a[2];
+  server_a[0].type = GRPC_ARG_INTEGER;
+  server_a[0].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_IDLE_MS);
+  server_a[0].value.integer = MAX_CONNECTION_IDLE_MS;
+  server_a[1].type = GRPC_ARG_INTEGER;
+  server_a[1].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_AGE_MS);
+  server_a[1].value.integer = MAX_CONNECTION_AGE_MS;
+  grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
+  grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
 
   config.init_client(&f, &client_args);
   config.init_server(&f, &server_args);
diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.cc
index ba730ecaad..3d677f1d8f 100644
--- a/test/core/end2end/tests/max_message_length.c
+++ b/test/core/end2end/tests/max_message_length.cc
@@ -132,32 +132,34 @@ static void test_max_message_length_on_request(grpc_end2end_test_config config,
     GPR_ASSERT(send_limit);
     grpc_arg arg;
     arg.type = GRPC_ARG_STRING;
-    arg.key = GRPC_ARG_SERVICE_CONFIG;
+    arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
     arg.value.string =
         use_string_json_value
-            ? "{\n"
-              "  \"methodConfig\": [ {\n"
-              "    \"name\": [\n"
-              "      { \"service\": \"service\", \"method\": \"method\" },\n"
-              "      { \"service\": \"unused\" }\n"
-              "    ],\n"
-              "    \"maxRequestMessageBytes\": \"5\"\n"
-              "  } ]\n"
-              "}"
-            : "{\n"
-              "  \"methodConfig\": [ {\n"
-              "    \"name\": [\n"
-              "      { \"service\": \"service\", \"method\": \"method\" }\n"
-              "    ],\n"
-              "    \"maxRequestMessageBytes\": 5\n"
-              "  } ]\n"
-              "}";
+            ? const_cast<char*>(
+                  "{\n"
+                  "  \"methodConfig\": [ {\n"
+                  "    \"name\": [\n"
+                  "      { \"service\": \"service\", \"method\": \"method\" }\n"
+                  "    ],\n"
+                  "    \"maxRequestMessageBytes\": \"5\"\n"
+                  "  } ]\n"
+                  "}")
+            : const_cast<char*>(
+                  "{\n"
+                  "  \"methodConfig\": [ {\n"
+                  "    \"name\": [\n"
+                  "      { \"service\": \"service\", \"method\": \"method\" }\n"
+                  "    ],\n"
+                  "    \"maxRequestMessageBytes\": 5\n"
+                  "  } ]\n"
+                  "}");
     client_args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
   } else {
     // Set limit via channel args.
     grpc_arg arg;
-    arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
-                         : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
+    arg.key = send_limit
+                  ? const_cast<char*>(GRPC_ARG_MAX_SEND_MESSAGE_LENGTH)
+                  : const_cast<char*>(GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH);
     arg.type = GRPC_ARG_INTEGER;
     arg.value.integer = 5;
     grpc_channel_args* args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
@@ -323,8 +325,8 @@ static void test_max_message_length_on_response(grpc_end2end_test_config config,
     GPR_ASSERT(!send_limit);
     grpc_arg arg;
     arg.type = GRPC_ARG_STRING;
-    arg.key = GRPC_ARG_SERVICE_CONFIG;
-    arg.value.string =
+    arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+    arg.value.string = const_cast<char*>(
         use_string_json_value
             ? "{\n"
               "  \"methodConfig\": [ {\n"
@@ -341,13 +343,14 @@ static void test_max_message_length_on_response(grpc_end2end_test_config config,
               "    ],\n"
               "    \"maxResponseMessageBytes\": 5\n"
               "  } ]\n"
-              "}";
+              "}");
     client_args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
   } else {
     // Set limit via channel args.
     grpc_arg arg;
-    arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
-                         : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
+    arg.key = send_limit
+                  ? const_cast<char*>(GRPC_ARG_MAX_SEND_MESSAGE_LENGTH)
+                  : const_cast<char*>(GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH);
     arg.type = GRPC_ARG_INTEGER;
     arg.value.integer = 5;
     grpc_channel_args* args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
diff --git a/test/core/end2end/tests/negative_deadline.c b/test/core/end2end/tests/negative_deadline.cc
index 0d56038684..0d56038684 100644
--- a/test/core/end2end/tests/negative_deadline.c
+++ b/test/core/end2end/tests/negative_deadline.cc
diff --git a/test/core/end2end/tests/network_status_change.c b/test/core/end2end/tests/network_status_change.cc
index 088563cb2c..088563cb2c 100644
--- a/test/core/end2end/tests/network_status_change.c
+++ b/test/core/end2end/tests/network_status_change.cc
diff --git a/test/core/end2end/tests/no_logging.c b/test/core/end2end/tests/no_logging.cc
index c75ff8a514..1a7b57cd84 100644
--- a/test/core/end2end/tests/no_logging.c
+++ b/test/core/end2end/tests/no_logging.cc
@@ -36,7 +36,7 @@ enum { TIMEOUT = 200000 };
 
 static void* tag(intptr_t t) { return (void*)t; }
 
-extern void gpr_default_log(gpr_log_func_args* args);
+extern "C" void gpr_default_log(gpr_log_func_args* args);
 
 static void test_no_log(gpr_log_func_args* args) {
   char* message = NULL;
diff --git a/test/core/end2end/tests/no_op.c b/test/core/end2end/tests/no_op.cc
index 98cf5eb9dc..98cf5eb9dc 100644
--- a/test/core/end2end/tests/no_op.c
+++ b/test/core/end2end/tests/no_op.cc
diff --git a/test/core/end2end/tests/payload.c b/test/core/end2end/tests/payload.cc
index 0ff9461a47..0ff9461a47 100644
--- a/test/core/end2end/tests/payload.c
+++ b/test/core/end2end/tests/payload.cc
diff --git a/test/core/end2end/tests/ping.c b/test/core/end2end/tests/ping.cc
index f2bb71b643..88f62c0a2b 100644
--- a/test/core/end2end/tests/ping.c
+++ b/test/core/end2end/tests/ping.cc
@@ -37,27 +37,27 @@ static void test_ping(grpc_end2end_test_config config,
   grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
   int i;
 
-  grpc_arg client_a[] = {
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS,
-       .value.integer = 10},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA,
-       .value.integer = 0},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS,
-       .value.integer = 1}};
-  grpc_arg server_a[] = {
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS,
-       .value.integer = 0},
-      {.type = GRPC_ARG_INTEGER,
-       .key = GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS,
-       .value.integer = 1}};
-  grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(client_a),
-                                   .args = client_a};
-  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
-                                   .args = server_a};
+  grpc_arg client_a[3];
+  client_a[0].type = GRPC_ARG_INTEGER;
+  client_a[0].key =
+      const_cast<char*>(GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS);
+  client_a[0].value.integer = 10;
+  client_a[1].type = GRPC_ARG_INTEGER;
+  client_a[1].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA);
+  client_a[1].value.integer = 0;
+  client_a[2].type = GRPC_ARG_INTEGER;
+  client_a[2].key = const_cast<char*>(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS);
+  client_a[2].value.integer = 1;
+  grpc_arg server_a[2];
+  server_a[0].type = GRPC_ARG_INTEGER;
+  server_a[0].key =
+      const_cast<char*>(GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS);
+  server_a[0].value.integer = 0;
+  server_a[1].type = GRPC_ARG_INTEGER;
+  server_a[1].key = const_cast<char*>(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS);
+  server_a[1].value.integer = 1;
+  grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
+  grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
 
   config.init_client(&f, &client_args);
   config.init_server(&f, &server_args);
diff --git a/test/core/end2end/tests/ping_pong_streaming.c b/test/core/end2end/tests/ping_pong_streaming.cc
index 3c2e76b9f9..3c2e76b9f9 100644
--- a/test/core/end2end/tests/ping_pong_streaming.c
+++ b/test/core/end2end/tests/ping_pong_streaming.cc
diff --git a/test/core/end2end/tests/proxy_auth.c b/test/core/end2end/tests/proxy_auth.cc
index 05cbc12f60..d5dce7c6de 100644
--- a/test/core/end2end/tests/proxy_auth.c
+++ b/test/core/end2end/tests/proxy_auth.cc
@@ -217,10 +217,11 @@ static void simple_request_body(grpc_end2end_test_config config,
 
 static void test_invoke_proxy_auth(grpc_end2end_test_config config) {
   /* Indicate that the proxy requires user auth */
-  grpc_arg client_arg = {.type = GRPC_ARG_STRING,
-                         .key = GRPC_ARG_HTTP_PROXY_AUTH_CREDS,
-                         .value.string = GRPC_TEST_HTTP_PROXY_AUTH_CREDS};
-  grpc_channel_args client_args = {.num_args = 1, .args = &client_arg};
+  grpc_arg client_arg;
+  client_arg.type = GRPC_ARG_STRING;
+  client_arg.key = const_cast<char*>(GRPC_ARG_HTTP_PROXY_AUTH_CREDS);
+  client_arg.value.string = const_cast<char*>(GRPC_TEST_HTTP_PROXY_AUTH_CREDS);
+  grpc_channel_args client_args = {1, &client_arg};
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_proxy_auth", &client_args, NULL);
   simple_request_body(config, f);
diff --git a/test/core/end2end/tests/registered_call.c b/test/core/end2end/tests/registered_call.cc
index b43ca04766..b43ca04766 100644
--- a/test/core/end2end/tests/registered_call.c
+++ b/test/core/end2end/tests/registered_call.cc
diff --git a/test/core/end2end/tests/request_with_flags.c b/test/core/end2end/tests/request_with_flags.cc
index 77c931844c..77c931844c 100644
--- a/test/core/end2end/tests/request_with_flags.c
+++ b/test/core/end2end/tests/request_with_flags.cc
diff --git a/test/core/end2end/tests/request_with_payload.c b/test/core/end2end/tests/request_with_payload.cc
index 946144239c..946144239c 100644
--- a/test/core/end2end/tests/request_with_payload.c
+++ b/test/core/end2end/tests/request_with_payload.cc
diff --git a/test/core/end2end/tests/resource_quota_server.c b/test/core/end2end/tests/resource_quota_server.cc
index 445c536f19..dd00c9843f 100644
--- a/test/core/end2end/tests/resource_quota_server.c
+++ b/test/core/end2end/tests/resource_quota_server.cc
@@ -117,7 +117,7 @@ void resource_quota_server(grpc_end2end_test_config config) {
 #define SERVER_END_BASE_TAG 0x4000
 
   grpc_arg arg;
-  arg.key = GRPC_ARG_RESOURCE_QUOTA;
+  arg.key = const_cast<char*>(GRPC_ARG_RESOURCE_QUOTA);
   arg.type = GRPC_ARG_POINTER;
   arg.value.pointer.p = resource_quota;
   arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
diff --git a/test/core/end2end/tests/server_finishes_request.c b/test/core/end2end/tests/server_finishes_request.cc
index 50544a6759..50544a6759 100644
--- a/test/core/end2end/tests/server_finishes_request.c
+++ b/test/core/end2end/tests/server_finishes_request.cc
diff --git a/test/core/end2end/tests/shutdown_finishes_calls.c b/test/core/end2end/tests/shutdown_finishes_calls.cc
index 26a53e5161..26a53e5161 100644
--- a/test/core/end2end/tests/shutdown_finishes_calls.c
+++ b/test/core/end2end/tests/shutdown_finishes_calls.cc
diff --git a/test/core/end2end/tests/shutdown_finishes_tags.c b/test/core/end2end/tests/shutdown_finishes_tags.cc
index 0275a1e4ef..0275a1e4ef 100644
--- a/test/core/end2end/tests/shutdown_finishes_tags.c
+++ b/test/core/end2end/tests/shutdown_finishes_tags.cc
diff --git a/test/core/end2end/tests/simple_cacheable_request.c b/test/core/end2end/tests/simple_cacheable_request.cc
index e2ee7bf35a..e2ee7bf35a 100644
--- a/test/core/end2end/tests/simple_cacheable_request.c
+++ b/test/core/end2end/tests/simple_cacheable_request.cc
diff --git a/test/core/end2end/tests/simple_delayed_request.c b/test/core/end2end/tests/simple_delayed_request.cc
index 009eb58833..eef36c9710 100644
--- a/test/core/end2end/tests/simple_delayed_request.c
+++ b/test/core/end2end/tests/simple_delayed_request.cc
@@ -191,7 +191,8 @@ static void test_simple_delayed_request_short(grpc_end2end_test_config config) {
   grpc_channel_args client_args;
   grpc_arg arg_array[1];
   arg_array[0].type = GRPC_ARG_INTEGER;
-  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].key =
+      const_cast<char*>("grpc.testing.fixed_reconnect_backoff_ms");
   arg_array[0].value.integer = 1000;
   client_args.args = arg_array;
   client_args.num_args = 1;
@@ -210,7 +211,8 @@ static void test_simple_delayed_request_long(grpc_end2end_test_config config) {
   grpc_channel_args client_args;
   grpc_arg arg_array[1];
   arg_array[0].type = GRPC_ARG_INTEGER;
-  arg_array[0].key = "grpc.testing.fixed_reconnect_backoff_ms";
+  arg_array[0].key =
+      const_cast<char*>("grpc.testing.fixed_reconnect_backoff_ms");
   arg_array[0].value.integer = 1000;
   client_args.args = arg_array;
   client_args.num_args = 1;
diff --git a/test/core/end2end/tests/simple_metadata.c b/test/core/end2end/tests/simple_metadata.cc
index 3b3d5ad64c..3b3d5ad64c 100644
--- a/test/core/end2end/tests/simple_metadata.c
+++ b/test/core/end2end/tests/simple_metadata.cc
diff --git a/test/core/end2end/tests/simple_request.c b/test/core/end2end/tests/simple_request.cc
index 8faac97134..d48010ba87 100644
--- a/test/core/end2end/tests/simple_request.c
+++ b/test/core/end2end/tests/simple_request.cc
@@ -103,8 +103,10 @@ static void simple_request_body(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
   char* peer;
-  grpc_stats_data* before = gpr_malloc(sizeof(grpc_stats_data));
-  grpc_stats_data* after = gpr_malloc(sizeof(grpc_stats_data));
+  grpc_stats_data* before =
+      static_cast<grpc_stats_data*>(gpr_malloc(sizeof(grpc_stats_data)));
+  grpc_stats_data* after =
+      static_cast<grpc_stats_data*>(gpr_malloc(sizeof(grpc_stats_data)));
 
   grpc_stats_collect(before);
 
diff --git a/test/core/end2end/tests/stream_compression_compressed_payload.c b/test/core/end2end/tests/stream_compression_compressed_payload.cc
index 89329f2155..89329f2155 100644
--- a/test/core/end2end/tests/stream_compression_compressed_payload.c
+++ b/test/core/end2end/tests/stream_compression_compressed_payload.cc
diff --git a/test/core/end2end/tests/stream_compression_payload.c b/test/core/end2end/tests/stream_compression_payload.cc
index 088a6a936b..088a6a936b 100644
--- a/test/core/end2end/tests/stream_compression_payload.c
+++ b/test/core/end2end/tests/stream_compression_payload.cc
diff --git a/test/core/end2end/tests/stream_compression_ping_pong_streaming.c b/test/core/end2end/tests/stream_compression_ping_pong_streaming.cc
index 1f12126341..1f12126341 100644
--- a/test/core/end2end/tests/stream_compression_ping_pong_streaming.c
+++ b/test/core/end2end/tests/stream_compression_ping_pong_streaming.cc
diff --git a/test/core/end2end/tests/streaming_error_response.c b/test/core/end2end/tests/streaming_error_response.cc
index f87fd2c4c3..f87fd2c4c3 100644
--- a/test/core/end2end/tests/streaming_error_response.c
+++ b/test/core/end2end/tests/streaming_error_response.cc
diff --git a/test/core/end2end/tests/trailing_metadata.c b/test/core/end2end/tests/trailing_metadata.cc
index 0da02a56db..0da02a56db 100644
--- a/test/core/end2end/tests/trailing_metadata.c
+++ b/test/core/end2end/tests/trailing_metadata.cc
diff --git a/test/core/end2end/tests/workaround_cronet_compression.c b/test/core/end2end/tests/workaround_cronet_compression.cc
index f7ce4b24a3..1deaf499c0 100644
--- a/test/core/end2end/tests/workaround_cronet_compression.c
+++ b/test/core/end2end/tests/workaround_cronet_compression.cc
@@ -145,7 +145,7 @@ static void request_with_payload_template(
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
     grpc_channel_args* client_args_old = client_args;
     grpc_arg arg;
-    arg.key = GRPC_ARG_PRIMARY_USER_AGENT_STRING;
+    arg.key = const_cast<char*>(GRPC_ARG_PRIMARY_USER_AGENT_STRING);
     arg.type = GRPC_ARG_STRING;
     arg.value.string = user_agent_override;
     client_args = grpc_channel_args_copy_and_add(client_args_old, &arg, 1);
@@ -366,11 +366,14 @@ typedef struct workaround_cronet_compression_config {
 
 static workaround_cronet_compression_config workaround_configs[] = {
     {NULL, GRPC_COMPRESS_MESSAGE_GZIP},
-    {"grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; cronet_http; gentle)",
+    {const_cast<char*>(
+         "grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; cronet_http; gentle)"),
      GRPC_COMPRESS_NONE},
-    {"grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; chttp2; gentle)",
+    {const_cast<char*>(
+         "grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; chttp2; gentle)"),
      GRPC_COMPRESS_MESSAGE_GZIP},
-    {"grpc-objc/1.4.0 grpc-c/3.0.0-dev (ios; cronet_http; gentle)",
+    {const_cast<char*>(
+         "grpc-objc/1.4.0 grpc-c/3.0.0-dev (ios; cronet_http; gentle)"),
      GRPC_COMPRESS_MESSAGE_GZIP}};
 static const size_t workaround_configs_num =
     sizeof(workaround_configs) / sizeof(*workaround_configs);
diff --git a/test/core/end2end/tests/write_buffering.c b/test/core/end2end/tests/write_buffering.cc
index 5e92e598b3..5e92e598b3 100644
--- a/test/core/end2end/tests/write_buffering.c
+++ b/test/core/end2end/tests/write_buffering.cc
diff --git a/test/core/end2end/tests/write_buffering_at_end.c b/test/core/end2end/tests/write_buffering_at_end.cc
index 01dacdfd12..01dacdfd12 100644
--- a/test/core/end2end/tests/write_buffering_at_end.c
+++ b/test/core/end2end/tests/write_buffering_at_end.cc