Eliminate gpr_ int types - and insist on C99 variants instead

36 files changed, 42 insertions, 42 deletions

diff --git a/test/core/end2end/tests/bad_hostname.c b/test/core/end2end/tests/bad_hostname.c
index 17f0b98ec3..14587389c7 100644
--- a/test/core/end2end/tests/bad_hostname.c
+++ b/test/core/end2end/tests/bad_hostname.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/binary_metadata.c b/test/core/end2end/tests/binary_metadata.c
index 6b506bafcc..4eccd16c4c 100644
--- a/test/core/end2end/tests/binary_metadata.c
+++ b/test/core/end2end/tests/binary_metadata.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/call_creds.c b/test/core/end2end/tests/call_creds.c
index 910d280822..c9d4251b68 100644
--- a/test/core/end2end/tests/call_creds.c
+++ b/test/core/end2end/tests/call_creds.c
@@ -55,7 +55,7 @@ typedef enum { NONE, OVERRIDE, DESTROY } override_mode;
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/cancel_after_accept.c b/test/core/end2end/tests/cancel_after_accept.c
index a4e5dd1fc8..4646bf7bca 100644
--- a/test/core/end2end/tests/cancel_after_accept.c
+++ b/test/core/end2end/tests/cancel_after_accept.c
@@ -46,7 +46,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/cancel_after_client_done.c b/test/core/end2end/tests/cancel_after_client_done.c
index 86d359575e..364598a76a 100644
--- a/test/core/end2end/tests/cancel_after_client_done.c
+++ b/test/core/end2end/tests/cancel_after_client_done.c
@@ -46,7 +46,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/cancel_after_invoke.c b/test/core/end2end/tests/cancel_after_invoke.c
index 47ade8c0fe..ec0b0dea4c 100644
--- a/test/core/end2end/tests/cancel_after_invoke.c
+++ b/test/core/end2end/tests/cancel_after_invoke.c
@@ -46,7 +46,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/cancel_before_invoke.c b/test/core/end2end/tests/cancel_before_invoke.c
index e827a95f48..7b432fe87e 100644
--- a/test/core/end2end/tests/cancel_before_invoke.c
+++ b/test/core/end2end/tests/cancel_before_invoke.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/cancel_in_a_vacuum.c b/test/core/end2end/tests/cancel_in_a_vacuum.c
index 2168e1dcc6..214ab2b9e8 100644
--- a/test/core/end2end/tests/cancel_in_a_vacuum.c
+++ b/test/core/end2end/tests/cancel_in_a_vacuum.c
@@ -46,7 +46,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/cancel_with_status.c b/test/core/end2end/tests/cancel_with_status.c
index cb4cd1bf63..1541ca099f 100644
--- a/test/core/end2end/tests/cancel_with_status.c
+++ b/test/core/end2end/tests/cancel_with_status.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/channel_connectivity.c b/test/core/end2end/tests/channel_connectivity.c
index 8001f3f398..0e21e65557 100644
--- a/test/core/end2end/tests/channel_connectivity.c
+++ b/test/core/end2end/tests/channel_connectivity.c
@@ -40,7 +40,7 @@
 
 #include "test/core/end2end/cq_verifier.h"
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 typedef struct {
   gpr_event started;
diff --git a/test/core/end2end/tests/channel_ping.c b/test/core/end2end/tests/channel_ping.c
index c97778fbf0..73fab206fb 100644
--- a/test/core/end2end/tests/channel_ping.c
+++ b/test/core/end2end/tests/channel_ping.c
@@ -40,7 +40,7 @@
 
 #include "test/core/end2end/cq_verifier.h"
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static void test_ping(grpc_end2end_test_config config) {
   grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
diff --git a/test/core/end2end/tests/compressed_payload.c b/test/core/end2end/tests/compressed_payload.c
index 2aa852817f..33b1d8f9fe 100644
--- a/test/core/end2end/tests/compressed_payload.c
+++ b/test/core/end2end/tests/compressed_payload.c
@@ -50,7 +50,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
@@ -104,7 +104,7 @@ static void end_test(grpc_end2end_test_fixture *f) {
 
 static void request_with_payload_template(
     grpc_end2end_test_config config, const char *test_name,
-    gpr_uint32 send_flags_bitmask,
+    uint32_t send_flags_bitmask,
     grpc_compression_algorithm requested_compression_algorithm,
     grpc_compression_algorithm expected_compression_algorithm,
     grpc_metadata *client_metadata) {
diff --git a/test/core/end2end/tests/default_host.c b/test/core/end2end/tests/default_host.c
index 98f3547041..dc3303436b 100644
--- a/test/core/end2end/tests/default_host.c
+++ b/test/core/end2end/tests/default_host.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/disappearing_server.c b/test/core/end2end/tests/disappearing_server.c
index 0e261a0e46..5b2bbaf70c 100644
--- a/test/core/end2end/tests/disappearing_server.c
+++ b/test/core/end2end/tests/disappearing_server.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static gpr_timespec n_seconds_time(int n) {
   return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
diff --git a/test/core/end2end/tests/empty_batch.c b/test/core/end2end/tests/empty_batch.c
index 6d85399c85..24320c0f32 100644
--- a/test/core/end2end/tests/empty_batch.c
+++ b/test/core/end2end/tests/empty_batch.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/graceful_server_shutdown.c b/test/core/end2end/tests/graceful_server_shutdown.c
index 69dc397b6b..cc6a9d44f8 100644
--- a/test/core/end2end/tests/graceful_server_shutdown.c
+++ b/test/core/end2end/tests/graceful_server_shutdown.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/high_initial_seqno.c b/test/core/end2end/tests/high_initial_seqno.c
index 42328ae558..8d16ef5f5e 100644
--- a/test/core/end2end/tests/high_initial_seqno.c
+++ b/test/core/end2end/tests/high_initial_seqno.c
@@ -49,7 +49,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/hpack_size.c b/test/core/end2end/tests/hpack_size.c
index a5319aebd9..fd4fe3419f 100644
--- a/test/core/end2end/tests/hpack_size.c
+++ b/test/core/end2end/tests/hpack_size.c
@@ -47,7 +47,7 @@
 #include "src/core/support/string.h"
 #include "test/core/end2end/cq_verifier.h"
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 const char *hobbits[][2] = {{"Adaldrida", "Brandybuck"},
                             {"Adamanta", "Took"},
diff --git a/test/core/end2end/tests/invoke_large_request.c b/test/core/end2end/tests/invoke_large_request.c
index 88879a9011..f0b019821d 100644
--- a/test/core/end2end/tests/invoke_large_request.c
+++ b/test/core/end2end/tests/invoke_large_request.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/large_metadata.c b/test/core/end2end/tests/large_metadata.c
index 09188be1cd..1b41e89b26 100644
--- a/test/core/end2end/tests/large_metadata.c
+++ b/test/core/end2end/tests/large_metadata.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.c
index a25579ea4a..d6b2a06f9b 100644
--- a/test/core/end2end/tests/max_concurrent_streams.c
+++ b/test/core/end2end/tests/max_concurrent_streams.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
@@ -348,7 +348,7 @@ static void test_max_concurrent_streams(grpc_end2end_test_config config) {
        * both);
        * check this here */
       /* We'll get tag 303 or 403, we want 300, 400 */
-      live_call = ((int)(gpr_intptr)ev.tag) - 1;
+      live_call = ((int)(intptr_t)ev.tag) - 1;
       got_client_start = 1;
     }
   }
diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.c
index 4da42dd9d8..59ab7f476c 100644
--- a/test/core/end2end/tests/max_message_length.c
+++ b/test/core/end2end/tests/max_message_length.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/metadata.c b/test/core/end2end/tests/metadata.c
index 6cda00837f..5e92091eb7 100644
--- a/test/core/end2end/tests/metadata.c
+++ b/test/core/end2end/tests/metadata.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/negative_deadline.c b/test/core/end2end/tests/negative_deadline.c
index 5df632b4cf..2109310634 100644
--- a/test/core/end2end/tests/negative_deadline.c
+++ b/test/core/end2end/tests/negative_deadline.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/no_op.c b/test/core/end2end/tests/no_op.c
index 0f3ec102ab..4bc1d631d1 100644
--- a/test/core/end2end/tests/no_op.c
+++ b/test/core/end2end/tests/no_op.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/payload.c b/test/core/end2end/tests/payload.c
index af86c199c3..bc220cbdc9 100644
--- a/test/core/end2end/tests/payload.c
+++ b/test/core/end2end/tests/payload.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/ping_pong_streaming.c b/test/core/end2end/tests/ping_pong_streaming.c
index 3d5f15fbea..8351f508c5 100644
--- a/test/core/end2end/tests/ping_pong_streaming.c
+++ b/test/core/end2end/tests/ping_pong_streaming.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/registered_call.c b/test/core/end2end/tests/registered_call.c
index ad8981ecfe..d9d2b19d12 100644
--- a/test/core/end2end/tests/registered_call.c
+++ b/test/core/end2end/tests/registered_call.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/request_with_flags.c b/test/core/end2end/tests/request_with_flags.c
index fa2ed3bc4a..340aba6cdb 100644
--- a/test/core/end2end/tests/request_with_flags.c
+++ b/test/core/end2end/tests/request_with_flags.c
@@ -46,7 +46,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
@@ -99,7 +99,7 @@ static void end_test(grpc_end2end_test_fixture *f) {
 }
 
 static void test_invoke_request_with_flags(
-    grpc_end2end_test_config config, gpr_uint32 *flags_for_op,
+    grpc_end2end_test_config config, uint32_t *flags_for_op,
     grpc_call_error call_start_batch_expected_result) {
   grpc_call *c;
   gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
@@ -187,7 +187,7 @@ static void test_invoke_request_with_flags(
 
 void request_with_flags(grpc_end2end_test_config config) {
   size_t i;
-  gpr_uint32 flags_for_op[GRPC_OP_RECV_CLOSE_ON_SERVER + 1];
+  uint32_t flags_for_op[GRPC_OP_RECV_CLOSE_ON_SERVER + 1];
 
   {
     /* check that all grpc_op_types fail when their flag value is set to an
@@ -205,8 +205,8 @@ void request_with_flags(grpc_end2end_test_config config) {
   }
   {
     /* check valid operation with allowed flags for GRPC_OP_SEND_BUFFER */
-    gpr_uint32 flags[] = {GRPC_WRITE_BUFFER_HINT, GRPC_WRITE_NO_COMPRESS,
-                          GRPC_WRITE_INTERNAL_COMPRESS};
+    uint32_t flags[] = {GRPC_WRITE_BUFFER_HINT, GRPC_WRITE_NO_COMPRESS,
+                        GRPC_WRITE_INTERNAL_COMPRESS};
     for (i = 0; i < GPR_ARRAY_SIZE(flags); ++i) {
       memset(flags_for_op, 0, sizeof(flags_for_op));
       flags_for_op[GRPC_OP_SEND_MESSAGE] = flags[i];
diff --git a/test/core/end2end/tests/request_with_payload.c b/test/core/end2end/tests/request_with_payload.c
index 7b02465f1e..1aced6a875 100644
--- a/test/core/end2end/tests/request_with_payload.c
+++ b/test/core/end2end/tests/request_with_payload.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/server_finishes_request.c b/test/core/end2end/tests/server_finishes_request.c
index 5c6749962c..6bca8d476c 100644
--- a/test/core/end2end/tests/server_finishes_request.c
+++ b/test/core/end2end/tests/server_finishes_request.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/shutdown_finishes_calls.c b/test/core/end2end/tests/shutdown_finishes_calls.c
index 206b376463..b56ba464b9 100644
--- a/test/core/end2end/tests/shutdown_finishes_calls.c
+++ b/test/core/end2end/tests/shutdown_finishes_calls.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/shutdown_finishes_tags.c b/test/core/end2end/tests/shutdown_finishes_tags.c
index 8e19c32691..4a060de716 100644
--- a/test/core/end2end/tests/shutdown_finishes_tags.c
+++ b/test/core/end2end/tests/shutdown_finishes_tags.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/simple_delayed_request.c b/test/core/end2end/tests/simple_delayed_request.c
index 4657019501..0afef7503b 100644
--- a/test/core/end2end/tests/simple_delayed_request.c
+++ b/test/core/end2end/tests/simple_delayed_request.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static gpr_timespec n_seconds_time(int n) {
   return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
diff --git a/test/core/end2end/tests/simple_request.c b/test/core/end2end/tests/simple_request.c
index 9d3ecd5efa..3720cd1631 100644
--- a/test/core/end2end/tests/simple_request.c
+++ b/test/core/end2end/tests/simple_request.c
@@ -47,7 +47,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
diff --git a/test/core/end2end/tests/trailing_metadata.c b/test/core/end2end/tests/trailing_metadata.c
index 31182bc68d..78525e9538 100644
--- a/test/core/end2end/tests/trailing_metadata.c
+++ b/test/core/end2end/tests/trailing_metadata.c
@@ -45,7 +45,7 @@
 
 enum { TIMEOUT = 200000 };
 
-static void *tag(gpr_intptr t) { return (void *)t; }
+static void *tag(intptr_t t) { return (void *)t; }
 
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,