Merge master

9 files changed, 478 insertions, 292 deletions

diff --git a/test/core/end2end/fixtures/http_proxy_fixture.cc b/test/core/end2end/fixtures/http_proxy_fixture.cc
index 5ac783611d..c49a866a6c 100644
--- a/test/core/end2end/fixtures/http_proxy_fixture.cc
+++ b/test/core/end2end/fixtures/http_proxy_fixture.cc
@@ -88,9 +88,11 @@ typedef struct proxy_connection {
 
   grpc_slice_buffer client_read_buffer;
   grpc_slice_buffer client_deferred_write_buffer;
+  bool client_is_writing;
   grpc_slice_buffer client_write_buffer;
   grpc_slice_buffer server_read_buffer;
   grpc_slice_buffer server_deferred_write_buffer;
+  bool server_is_writing;
   grpc_slice_buffer server_write_buffer;
 
   grpc_http_parser http_parser;
@@ -141,6 +143,7 @@ static void proxy_connection_failed(proxy_connection* conn, bool is_client,
 // Callback for writing proxy data to the client.
 static void on_client_write_done(void* arg, grpc_error* error) {
   proxy_connection* conn = (proxy_connection*)arg;
+  conn->client_is_writing = false;
   if (error != GRPC_ERROR_NONE) {
     proxy_connection_failed(conn, true /* is_client */,
                             "HTTP proxy client write", error);
@@ -153,6 +156,7 @@ static void on_client_write_done(void* arg, grpc_error* error) {
   if (conn->client_deferred_write_buffer.length > 0) {
     grpc_slice_buffer_move_into(&conn->client_deferred_write_buffer,
                                 &conn->client_write_buffer);
+    conn->client_is_writing = true;
     grpc_endpoint_write(conn->client_endpoint, &conn->client_write_buffer,
                         &conn->on_client_write_done);
   } else {
@@ -164,6 +168,7 @@ static void on_client_write_done(void* arg, grpc_error* error) {
 // Callback for writing proxy data to the backend server.
 static void on_server_write_done(void* arg, grpc_error* error) {
   proxy_connection* conn = (proxy_connection*)arg;
+  conn->server_is_writing = false;
   if (error != GRPC_ERROR_NONE) {
     proxy_connection_failed(conn, false /* is_client */,
                             "HTTP proxy server write", error);
@@ -176,6 +181,7 @@ static void on_server_write_done(void* arg, grpc_error* error) {
   if (conn->server_deferred_write_buffer.length > 0) {
     grpc_slice_buffer_move_into(&conn->server_deferred_write_buffer,
                                 &conn->server_write_buffer);
+    conn->server_is_writing = true;
     grpc_endpoint_write(conn->server_endpoint, &conn->server_write_buffer,
                         &conn->on_server_write_done);
   } else {
@@ -199,13 +205,14 @@ static void on_client_read_done(void* arg, grpc_error* error) {
   // the current write is finished.
   //
   // Otherwise, move the read data into the write buffer and write it.
-  if (conn->server_write_buffer.length > 0) {
+  if (conn->server_is_writing) {
     grpc_slice_buffer_move_into(&conn->client_read_buffer,
                                 &conn->server_deferred_write_buffer);
   } else {
     grpc_slice_buffer_move_into(&conn->client_read_buffer,
                                 &conn->server_write_buffer);
     proxy_connection_ref(conn, "client_read");
+    conn->server_is_writing = true;
     grpc_endpoint_write(conn->server_endpoint, &conn->server_write_buffer,
                         &conn->on_server_write_done);
   }
@@ -229,13 +236,14 @@ static void on_server_read_done(void* arg, grpc_error* error) {
   // the current write is finished.
   //
   // Otherwise, move the read data into the write buffer and write it.
-  if (conn->client_write_buffer.length > 0) {
+  if (conn->client_is_writing) {
     grpc_slice_buffer_move_into(&conn->server_read_buffer,
                                 &conn->client_deferred_write_buffer);
   } else {
     grpc_slice_buffer_move_into(&conn->server_read_buffer,
                                 &conn->client_write_buffer);
     proxy_connection_ref(conn, "server_read");
+    conn->client_is_writing = true;
     grpc_endpoint_write(conn->client_endpoint, &conn->client_write_buffer,
                         &conn->on_client_write_done);
   }
@@ -247,6 +255,7 @@ static void on_server_read_done(void* arg, grpc_error* error) {
 // Callback to write the HTTP response for the CONNECT request.
 static void on_write_response_done(void* arg, grpc_error* error) {
   proxy_connection* conn = (proxy_connection*)arg;
+  conn->client_is_writing = false;
   if (error != GRPC_ERROR_NONE) {
     proxy_connection_failed(conn, true /* is_client */,
                             "HTTP proxy write response", error);
@@ -286,6 +295,7 @@ static void on_server_connect_done(void* arg, grpc_error* error) {
   grpc_slice slice =
       grpc_slice_from_copied_string("HTTP/1.0 200 connected\r\n\r\n");
   grpc_slice_buffer_add(&conn->client_write_buffer, slice);
+  conn->client_is_writing = true;
   grpc_endpoint_write(conn->client_endpoint, &conn->client_write_buffer,
                       &conn->on_write_response_done);
 }
@@ -429,9 +439,11 @@ static void on_accept(void* arg, grpc_endpoint* endpoint,
                     grpc_combiner_scheduler(conn->proxy->combiner));
   grpc_slice_buffer_init(&conn->client_read_buffer);
   grpc_slice_buffer_init(&conn->client_deferred_write_buffer);
+  conn->client_is_writing = false;
   grpc_slice_buffer_init(&conn->client_write_buffer);
   grpc_slice_buffer_init(&conn->server_read_buffer);
   grpc_slice_buffer_init(&conn->server_deferred_write_buffer);
+  conn->server_is_writing = false;
   grpc_slice_buffer_init(&conn->server_write_buffer);
   grpc_http_parser_init(&conn->http_parser, GRPC_HTTP_REQUEST,
                         &conn->http_request);
diff --git a/test/core/iomgr/timer_list_test.cc b/test/core/iomgr/timer_list_test.cc
index 3041674bd7..a4a53a0e46 100644
--- a/test/core/iomgr/timer_list_test.cc
+++ b/test/core/iomgr/timer_list_test.cc
@@ -28,11 +28,12 @@
 #include <grpc/support/log.h>
 #include "src/core/lib/debug/trace.h"
 #include "test/core/util/test_config.h"
+#include "test/core/util/tracer_util.h"
 
 #define MAX_CB 30
 
-extern "C" grpc_tracer_flag grpc_timer_trace;
-extern "C" grpc_tracer_flag grpc_timer_check_trace;
+extern grpc_core::TraceFlag grpc_timer_trace;
+extern grpc_core::TraceFlag grpc_timer_check_trace;
 
 static int cb_called[MAX_CB][2];
 
@@ -48,8 +49,8 @@ static void add_test(void) {
   gpr_log(GPR_INFO, "add_test");
 
   grpc_timer_list_init();
-  grpc_timer_trace.value = 1;
-  grpc_timer_check_trace.value = 1;
+  grpc_core::testing::grpc_tracer_enable_flag(&grpc_timer_trace);
+  grpc_core::testing::grpc_tracer_enable_flag(&grpc_timer_check_trace);
   memset(cb_called, 0, sizeof(cb_called));
 
   grpc_millis start = grpc_core::ExecCtx::Get()->Now();
@@ -113,8 +114,8 @@ void destruction_test(void) {
 
   grpc_core::ExecCtx::Get()->TestOnlySetNow(0);
   grpc_timer_list_init();
-  grpc_timer_trace.value = 1;
-  grpc_timer_check_trace.value = 1;
+  grpc_core::testing::grpc_tracer_enable_flag(&grpc_timer_trace);
+  grpc_core::testing::grpc_tracer_enable_flag(&grpc_timer_check_trace);
   memset(cb_called, 0, sizeof(cb_called));
 
   grpc_timer_init(
diff --git a/test/core/support/BUILD b/test/core/support/BUILD
index 9d042fdc9f..69512cd9a9 100644
--- a/test/core/support/BUILD
+++ b/test/core/support/BUILD
@@ -139,6 +139,16 @@ grpc_cc_test(
 )
 
 grpc_cc_test(
+    name = "manual_constructor_test",
+    srcs = ["manual_constructor_test.cc"],
+    language = "C++",
+    deps = [
+        "//:gpr",
+        "//test/core/util:gpr_test_util",
+    ],
+)
+
+grpc_cc_test(
     name = "spinlock_test",
     srcs = ["spinlock_test.cc"],
     language = "C++",
diff --git a/test/core/support/manual_constructor_test.cc b/test/core/support/manual_constructor_test.cc
new file mode 100644
index 0000000000..714f8b21a0
--- /dev/null
+++ b/test/core/support/manual_constructor_test.cc
@@ -0,0 +1,99 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/* Test of gpr synchronization support. */
+
+#include "src/core/lib/support/manual_constructor.h"
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <cstring>
+#include "src/core/lib/support/abstract.h"
+#include "test/core/util/test_config.h"
+
+class A {
+ public:
+  A() {}
+  virtual ~A() {}
+  virtual const char* foo() { return "A_foo"; }
+  virtual const char* bar() { return "A_bar"; }
+  GRPC_ABSTRACT_BASE_CLASS
+};
+
+class B : public A {
+ public:
+  B() {}
+  ~B() {}
+  const char* foo() override { return "B_foo"; }
+  char get_junk() { return junk[0]; }
+
+ private:
+  char junk[1000];
+};
+
+class C : public B {
+ public:
+  C() {}
+  ~C() {}
+  virtual const char* bar() { return "C_bar"; }
+  char get_more_junk() { return more_junk[0]; }
+
+ private:
+  char more_junk[1000];
+};
+
+class D : public A {
+ public:
+  virtual const char* bar() { return "D_bar"; }
+};
+
+static void basic_test() {
+  grpc_core::PolymorphicManualConstructor<A, B> poly;
+  poly.Init<B>();
+  GPR_ASSERT(!strcmp(poly->foo(), "B_foo"));
+  GPR_ASSERT(!strcmp(poly->bar(), "A_bar"));
+}
+
+static void complex_test() {
+  grpc_core::PolymorphicManualConstructor<A, B, C, D> polyB;
+  polyB.Init<B>();
+  GPR_ASSERT(!strcmp(polyB->foo(), "B_foo"));
+  GPR_ASSERT(!strcmp(polyB->bar(), "A_bar"));
+
+  grpc_core::PolymorphicManualConstructor<A, B, C, D> polyC;
+  polyC.Init<C>();
+  GPR_ASSERT(!strcmp(polyC->foo(), "B_foo"));
+  GPR_ASSERT(!strcmp(polyC->bar(), "C_bar"));
+
+  grpc_core::PolymorphicManualConstructor<A, B, C, D> polyD;
+  polyD.Init<D>();
+  GPR_ASSERT(!strcmp(polyD->foo(), "A_foo"));
+  GPR_ASSERT(!strcmp(polyD->bar(), "D_bar"));
+}
+
+/* ------------------------------------------------- */
+
+int main(int argc, char* argv[]) {
+  grpc_test_init(argc, argv);
+  basic_test();
+  complex_test();
+  return 0;
+}
diff --git a/test/core/surface/public_headers_must_be_c89.c b/test/core/surface/public_headers_must_be_c89.c
index db9f902dbf..b5a83c8eed 100644
--- a/test/core/surface/public_headers_must_be_c89.c
+++ b/test/core/surface/public_headers_must_be_c89.c
@@ -66,288 +66,286 @@
 #include <stdio.h>
 
 int main(int argc, char **argv) {
-  if(argc == 12345678) {
-    printf("%lx", (unsigned long) grpc_compression_algorithm_parse);
-    printf("%lx", (unsigned long) grpc_compression_algorithm_name);
-    printf("%lx", (unsigned long) grpc_stream_compression_algorithm_name);
-    printf("%lx", (unsigned long) grpc_compression_algorithm_for_level);
-    printf("%lx", (unsigned long) grpc_stream_compression_algorithm_for_level);
-    printf("%lx", (unsigned long) grpc_compression_options_init);
-    printf("%lx", (unsigned long) grpc_compression_options_enable_algorithm);
-    printf("%lx", (unsigned long) grpc_compression_options_disable_algorithm);
-    printf("%lx", (unsigned long) grpc_compression_options_is_algorithm_enabled);
-    printf("%lx", (unsigned long) grpc_compression_options_is_stream_compression_algorithm_enabled);
-    printf("%lx", (unsigned long) grpc_metadata_array_init);
-    printf("%lx", (unsigned long) grpc_metadata_array_destroy);
-    printf("%lx", (unsigned long) grpc_call_details_init);
-    printf("%lx", (unsigned long) grpc_call_details_destroy);
-    printf("%lx", (unsigned long) grpc_register_plugin);
-    printf("%lx", (unsigned long) grpc_init);
-    printf("%lx", (unsigned long) grpc_shutdown);
-    printf("%lx", (unsigned long) grpc_version_string);
-    printf("%lx", (unsigned long) grpc_g_stands_for);
-    printf("%lx", (unsigned long) grpc_completion_queue_factory_lookup);
-    printf("%lx", (unsigned long) grpc_completion_queue_create_for_next);
-    printf("%lx", (unsigned long) grpc_completion_queue_create_for_pluck);
-    printf("%lx", (unsigned long) grpc_completion_queue_create);
-    printf("%lx", (unsigned long) grpc_completion_queue_next);
-    printf("%lx", (unsigned long) grpc_completion_queue_pluck);
-    printf("%lx", (unsigned long) grpc_completion_queue_shutdown);
-    printf("%lx", (unsigned long) grpc_completion_queue_destroy);
-    printf("%lx", (unsigned long) grpc_completion_queue_thread_local_cache_init);
-    printf("%lx", (unsigned long) grpc_completion_queue_thread_local_cache_flush);
-    printf("%lx", (unsigned long) grpc_alarm_create);
-    printf("%lx", (unsigned long) grpc_alarm_set);
-    printf("%lx", (unsigned long) grpc_alarm_cancel);
-    printf("%lx", (unsigned long) grpc_alarm_destroy);
-    printf("%lx", (unsigned long) grpc_channel_check_connectivity_state);
-    printf("%lx", (unsigned long) grpc_channel_num_external_connectivity_watchers);
-    printf("%lx", (unsigned long) grpc_channel_watch_connectivity_state);
-    printf("%lx", (unsigned long) grpc_channel_support_connectivity_watcher);
-    printf("%lx", (unsigned long) grpc_channel_create_call);
-    printf("%lx", (unsigned long) grpc_channel_ping);
-    printf("%lx", (unsigned long) grpc_channel_register_call);
-    printf("%lx", (unsigned long) grpc_channel_create_registered_call);
-    printf("%lx", (unsigned long) grpc_call_arena_alloc);
-    printf("%lx", (unsigned long) grpc_call_start_batch);
-    printf("%lx", (unsigned long) grpc_call_get_peer);
-    printf("%lx", (unsigned long) grpc_census_call_set_context);
-    printf("%lx", (unsigned long) grpc_census_call_get_context);
-    printf("%lx", (unsigned long) grpc_channel_get_target);
-    printf("%lx", (unsigned long) grpc_channel_get_info);
-    printf("%lx", (unsigned long) grpc_insecure_channel_create);
-    printf("%lx", (unsigned long) grpc_lame_client_channel_create);
-    printf("%lx", (unsigned long) grpc_channel_destroy);
-    printf("%lx", (unsigned long) grpc_call_cancel);
-    printf("%lx", (unsigned long) grpc_call_cancel_with_status);
-    printf("%lx", (unsigned long) grpc_call_ref);
-    printf("%lx", (unsigned long) grpc_call_unref);
-    printf("%lx", (unsigned long) grpc_server_request_call);
-    printf("%lx", (unsigned long) grpc_server_register_method);
-    printf("%lx", (unsigned long) grpc_server_request_registered_call);
-    printf("%lx", (unsigned long) grpc_server_create);
-    printf("%lx", (unsigned long) grpc_server_register_completion_queue);
-    printf("%lx", (unsigned long) grpc_server_add_insecure_http2_port);
-    printf("%lx", (unsigned long) grpc_server_start);
-    printf("%lx", (unsigned long) grpc_server_shutdown_and_notify);
-    printf("%lx", (unsigned long) grpc_server_cancel_all_calls);
-    printf("%lx", (unsigned long) grpc_server_destroy);
-    printf("%lx", (unsigned long) grpc_tracer_set_enabled);
-    printf("%lx", (unsigned long) grpc_header_key_is_legal);
-    printf("%lx", (unsigned long) grpc_header_nonbin_value_is_legal);
-    printf("%lx", (unsigned long) grpc_is_binary_header);
-    printf("%lx", (unsigned long) grpc_call_error_to_string);
-    printf("%lx", (unsigned long) grpc_resource_quota_create);
-    printf("%lx", (unsigned long) grpc_resource_quota_ref);
-    printf("%lx", (unsigned long) grpc_resource_quota_unref);
-    printf("%lx", (unsigned long) grpc_resource_quota_resize);
-    printf("%lx", (unsigned long) grpc_resource_quota_arg_vtable);
-    printf("%lx", (unsigned long) grpc_auth_property_iterator_next);
-    printf("%lx", (unsigned long) grpc_auth_context_property_iterator);
-    printf("%lx", (unsigned long) grpc_auth_context_peer_identity);
-    printf("%lx", (unsigned long) grpc_auth_context_find_properties_by_name);
-    printf("%lx", (unsigned long) grpc_auth_context_peer_identity_property_name);
-    printf("%lx", (unsigned long) grpc_auth_context_peer_is_authenticated);
-    printf("%lx", (unsigned long) grpc_call_auth_context);
-    printf("%lx", (unsigned long) grpc_auth_context_release);
-    printf("%lx", (unsigned long) grpc_auth_context_add_property);
-    printf("%lx", (unsigned long) grpc_auth_context_add_cstring_property);
-    printf("%lx", (unsigned long) grpc_auth_context_set_peer_identity_property_name);
-    printf("%lx", (unsigned long) grpc_channel_credentials_release);
-    printf("%lx", (unsigned long) grpc_google_default_credentials_create);
-    printf("%lx", (unsigned long) grpc_set_ssl_roots_override_callback);
-    printf("%lx", (unsigned long) grpc_ssl_credentials_create);
-    printf("%lx", (unsigned long) grpc_call_credentials_release);
-    printf("%lx", (unsigned long) grpc_composite_channel_credentials_create);
-    printf("%lx", (unsigned long) grpc_composite_call_credentials_create);
-    printf("%lx", (unsigned long) grpc_google_compute_engine_credentials_create);
-    printf("%lx", (unsigned long) grpc_max_auth_token_lifetime);
-    printf("%lx", (unsigned long) grpc_service_account_jwt_access_credentials_create);
-    printf("%lx", (unsigned long) grpc_google_refresh_token_credentials_create);
-    printf("%lx", (unsigned long) grpc_access_token_credentials_create);
-    printf("%lx", (unsigned long) grpc_google_iam_credentials_create);
-    printf("%lx", (unsigned long) grpc_metadata_credentials_create_from_plugin);
-    printf("%lx", (unsigned long) grpc_secure_channel_create);
-    printf("%lx", (unsigned long) grpc_server_credentials_release);
-    printf("%lx", (unsigned long) grpc_ssl_server_certificate_config_create);
-    printf("%lx", (unsigned long) grpc_ssl_server_certificate_config_destroy);
-    printf("%lx", (unsigned long) grpc_ssl_server_credentials_create);
-    printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_ex);
-    printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_options_using_config);
-    printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_options_using_config_fetcher);
-    printf("%lx", (unsigned long) grpc_ssl_server_credentials_options_destroy);
-    printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_with_options);
-    printf("%lx", (unsigned long) grpc_server_add_secure_http2_port);
-    printf("%lx", (unsigned long) grpc_call_set_credentials);
-    printf("%lx", (unsigned long) grpc_server_credentials_set_auth_metadata_processor);
-    printf("%lx", (unsigned long) grpc_raw_byte_buffer_create);
-    printf("%lx", (unsigned long) grpc_raw_compressed_byte_buffer_create);
-    printf("%lx", (unsigned long) grpc_byte_buffer_copy);
-    printf("%lx", (unsigned long) grpc_byte_buffer_length);
-    printf("%lx", (unsigned long) grpc_byte_buffer_destroy);
-    printf("%lx", (unsigned long) grpc_byte_buffer_reader_init);
-    printf("%lx", (unsigned long) grpc_byte_buffer_reader_destroy);
-    printf("%lx", (unsigned long) grpc_byte_buffer_reader_next);
-    printf("%lx", (unsigned long) grpc_byte_buffer_reader_readall);
-    printf("%lx", (unsigned long) grpc_raw_byte_buffer_from_reader);
-    printf("%lx", (unsigned long) grpc_slice_ref);
-    printf("%lx", (unsigned long) grpc_slice_unref);
-    printf("%lx", (unsigned long) grpc_slice_copy);
-    printf("%lx", (unsigned long) grpc_slice_new);
-    printf("%lx", (unsigned long) grpc_slice_new_with_user_data);
-    printf("%lx", (unsigned long) grpc_slice_new_with_len);
-    printf("%lx", (unsigned long) grpc_slice_malloc);
-    printf("%lx", (unsigned long) grpc_slice_malloc_large);
-    printf("%lx", (unsigned long) grpc_slice_intern);
-    printf("%lx", (unsigned long) grpc_slice_from_copied_string);
-    printf("%lx", (unsigned long) grpc_slice_from_copied_buffer);
-    printf("%lx", (unsigned long) grpc_slice_from_static_string);
-    printf("%lx", (unsigned long) grpc_slice_from_static_buffer);
-    printf("%lx", (unsigned long) grpc_slice_sub);
-    printf("%lx", (unsigned long) grpc_slice_sub_no_ref);
-    printf("%lx", (unsigned long) grpc_slice_split_tail);
-    printf("%lx", (unsigned long) grpc_slice_split_tail_maybe_ref);
-    printf("%lx", (unsigned long) grpc_slice_split_head);
-    printf("%lx", (unsigned long) grpc_empty_slice);
-    printf("%lx", (unsigned long) grpc_slice_default_hash_impl);
-    printf("%lx", (unsigned long) grpc_slice_default_eq_impl);
-    printf("%lx", (unsigned long) grpc_slice_eq);
-    printf("%lx", (unsigned long) grpc_slice_cmp);
-    printf("%lx", (unsigned long) grpc_slice_str_cmp);
-    printf("%lx", (unsigned long) grpc_slice_buf_start_eq);
-    printf("%lx", (unsigned long) grpc_slice_rchr);
-    printf("%lx", (unsigned long) grpc_slice_chr);
-    printf("%lx", (unsigned long) grpc_slice_slice);
-    printf("%lx", (unsigned long) grpc_slice_hash);
-    printf("%lx", (unsigned long) grpc_slice_is_equivalent);
-    printf("%lx", (unsigned long) grpc_slice_dup);
-    printf("%lx", (unsigned long) grpc_slice_to_c_string);
-    printf("%lx", (unsigned long) grpc_slice_buffer_init);
-    printf("%lx", (unsigned long) grpc_slice_buffer_destroy);
-    printf("%lx", (unsigned long) grpc_slice_buffer_add);
-    printf("%lx", (unsigned long) grpc_slice_buffer_add_indexed);
-    printf("%lx", (unsigned long) grpc_slice_buffer_addn);
-    printf("%lx", (unsigned long) grpc_slice_buffer_tiny_add);
-    printf("%lx", (unsigned long) grpc_slice_buffer_pop);
-    printf("%lx", (unsigned long) grpc_slice_buffer_reset_and_unref);
-    printf("%lx", (unsigned long) grpc_slice_buffer_swap);
-    printf("%lx", (unsigned long) grpc_slice_buffer_move_into);
-    printf("%lx", (unsigned long) grpc_slice_buffer_trim_end);
-    printf("%lx", (unsigned long) grpc_slice_buffer_move_first);
-    printf("%lx", (unsigned long) grpc_slice_buffer_move_first_no_ref);
-    printf("%lx", (unsigned long) grpc_slice_buffer_move_first_into_buffer);
-    printf("%lx", (unsigned long) grpc_slice_buffer_take_first);
-    printf("%lx", (unsigned long) grpc_slice_buffer_undo_take_first);
-    printf("%lx", (unsigned long) gpr_malloc);
-    printf("%lx", (unsigned long) gpr_zalloc);
-    printf("%lx", (unsigned long) gpr_free);
-    printf("%lx", (unsigned long) gpr_realloc);
-    printf("%lx", (unsigned long) gpr_malloc_aligned);
-    printf("%lx", (unsigned long) gpr_free_aligned);
-    printf("%lx", (unsigned long) gpr_set_allocation_functions);
-    printf("%lx", (unsigned long) gpr_get_allocation_functions);
-    printf("%lx", (unsigned long) gpr_avl_create);
-    printf("%lx", (unsigned long) gpr_avl_ref);
-    printf("%lx", (unsigned long) gpr_avl_unref);
-    printf("%lx", (unsigned long) gpr_avl_add);
-    printf("%lx", (unsigned long) gpr_avl_remove);
-    printf("%lx", (unsigned long) gpr_avl_get);
-    printf("%lx", (unsigned long) gpr_avl_maybe_get);
-    printf("%lx", (unsigned long) gpr_avl_is_empty);
-    printf("%lx", (unsigned long) gpr_cmdline_create);
-    printf("%lx", (unsigned long) gpr_cmdline_add_int);
-    printf("%lx", (unsigned long) gpr_cmdline_add_flag);
-    printf("%lx", (unsigned long) gpr_cmdline_add_string);
-    printf("%lx", (unsigned long) gpr_cmdline_on_extra_arg);
-    printf("%lx", (unsigned long) gpr_cmdline_set_survive_failure);
-    printf("%lx", (unsigned long) gpr_cmdline_parse);
-    printf("%lx", (unsigned long) gpr_cmdline_destroy);
-    printf("%lx", (unsigned long) gpr_cmdline_usage_string);
-    printf("%lx", (unsigned long) gpr_cpu_num_cores);
-    printf("%lx", (unsigned long) gpr_cpu_current_cpu);
-    printf("%lx", (unsigned long) gpr_histogram_create);
-    printf("%lx", (unsigned long) gpr_histogram_destroy);
-    printf("%lx", (unsigned long) gpr_histogram_add);
-    printf("%lx", (unsigned long) gpr_histogram_merge);
-    printf("%lx", (unsigned long) gpr_histogram_percentile);
-    printf("%lx", (unsigned long) gpr_histogram_mean);
-    printf("%lx", (unsigned long) gpr_histogram_stddev);
-    printf("%lx", (unsigned long) gpr_histogram_variance);
-    printf("%lx", (unsigned long) gpr_histogram_maximum);
-    printf("%lx", (unsigned long) gpr_histogram_minimum);
-    printf("%lx", (unsigned long) gpr_histogram_count);
-    printf("%lx", (unsigned long) gpr_histogram_sum);
-    printf("%lx", (unsigned long) gpr_histogram_sum_of_squares);
-    printf("%lx", (unsigned long) gpr_histogram_get_contents);
-    printf("%lx", (unsigned long) gpr_histogram_merge_contents);
-    printf("%lx", (unsigned long) gpr_join_host_port);
-    printf("%lx", (unsigned long) gpr_split_host_port);
-    printf("%lx", (unsigned long) gpr_log_severity_string);
-    printf("%lx", (unsigned long) gpr_log);
-    printf("%lx", (unsigned long) gpr_log_message);
-    printf("%lx", (unsigned long) gpr_set_log_verbosity);
-    printf("%lx", (unsigned long) gpr_log_verbosity_init);
-    printf("%lx", (unsigned long) gpr_set_log_function);
-    printf("%lx", (unsigned long) gpr_strdup);
-    printf("%lx", (unsigned long) gpr_asprintf);
-    printf("%lx", (unsigned long) gpr_subprocess_binary_extension);
-    printf("%lx", (unsigned long) gpr_subprocess_create);
-    printf("%lx", (unsigned long) gpr_subprocess_destroy);
-    printf("%lx", (unsigned long) gpr_subprocess_join);
-    printf("%lx", (unsigned long) gpr_subprocess_interrupt);
-    printf("%lx", (unsigned long) gpr_mu_init);
-    printf("%lx", (unsigned long) gpr_mu_destroy);
-    printf("%lx", (unsigned long) gpr_mu_lock);
-    printf("%lx", (unsigned long) gpr_mu_unlock);
-    printf("%lx", (unsigned long) gpr_mu_trylock);
-    printf("%lx", (unsigned long) gpr_cv_init);
-    printf("%lx", (unsigned long) gpr_cv_destroy);
-    printf("%lx", (unsigned long) gpr_cv_wait);
-    printf("%lx", (unsigned long) gpr_cv_signal);
-    printf("%lx", (unsigned long) gpr_cv_broadcast);
-    printf("%lx", (unsigned long) gpr_once_init);
-    printf("%lx", (unsigned long) gpr_event_init);
-    printf("%lx", (unsigned long) gpr_event_set);
-    printf("%lx", (unsigned long) gpr_event_get);
-    printf("%lx", (unsigned long) gpr_event_wait);
-    printf("%lx", (unsigned long) gpr_ref_init);
-    printf("%lx", (unsigned long) gpr_ref);
-    printf("%lx", (unsigned long) gpr_ref_non_zero);
-    printf("%lx", (unsigned long) gpr_refn);
-    printf("%lx", (unsigned long) gpr_unref);
-    printf("%lx", (unsigned long) gpr_ref_is_unique);
-    printf("%lx", (unsigned long) gpr_stats_init);
-    printf("%lx", (unsigned long) gpr_stats_inc);
-    printf("%lx", (unsigned long) gpr_stats_read);
-    printf("%lx", (unsigned long) gpr_thd_new);
-    printf("%lx", (unsigned long) gpr_thd_options_default);
-    printf("%lx", (unsigned long) gpr_thd_options_set_detached);
-    printf("%lx", (unsigned long) gpr_thd_options_set_joinable);
-    printf("%lx", (unsigned long) gpr_thd_options_is_detached);
-    printf("%lx", (unsigned long) gpr_thd_options_is_joinable);
-    printf("%lx", (unsigned long) gpr_thd_currentid);
-    printf("%lx", (unsigned long) gpr_thd_join);
-    printf("%lx", (unsigned long) gpr_time_0);
-    printf("%lx", (unsigned long) gpr_inf_future);
-    printf("%lx", (unsigned long) gpr_inf_past);
-    printf("%lx", (unsigned long) gpr_time_init);
-    printf("%lx", (unsigned long) gpr_now);
-    printf("%lx", (unsigned long) gpr_convert_clock_type);
-    printf("%lx", (unsigned long) gpr_time_cmp);
-    printf("%lx", (unsigned long) gpr_time_max);
-    printf("%lx", (unsigned long) gpr_time_min);
-    printf("%lx", (unsigned long) gpr_time_add);
-    printf("%lx", (unsigned long) gpr_time_sub);
-    printf("%lx", (unsigned long) gpr_time_from_micros);
-    printf("%lx", (unsigned long) gpr_time_from_nanos);
-    printf("%lx", (unsigned long) gpr_time_from_millis);
-    printf("%lx", (unsigned long) gpr_time_from_seconds);
-    printf("%lx", (unsigned long) gpr_time_from_minutes);
-    printf("%lx", (unsigned long) gpr_time_from_hours);
-    printf("%lx", (unsigned long) gpr_time_to_millis);
-    printf("%lx", (unsigned long) gpr_time_similar);
-    printf("%lx", (unsigned long) gpr_sleep_until);
-    printf("%lx", (unsigned long) gpr_timespec_to_micros);
-  }
+  printf("%lx", (unsigned long) grpc_compression_algorithm_parse);
+  printf("%lx", (unsigned long) grpc_compression_algorithm_name);
+  printf("%lx", (unsigned long) grpc_stream_compression_algorithm_name);
+  printf("%lx", (unsigned long) grpc_compression_algorithm_for_level);
+  printf("%lx", (unsigned long) grpc_stream_compression_algorithm_for_level);
+  printf("%lx", (unsigned long) grpc_compression_options_init);
+  printf("%lx", (unsigned long) grpc_compression_options_enable_algorithm);
+  printf("%lx", (unsigned long) grpc_compression_options_disable_algorithm);
+  printf("%lx", (unsigned long) grpc_compression_options_is_algorithm_enabled);
+  printf("%lx", (unsigned long) grpc_compression_options_is_stream_compression_algorithm_enabled);
+  printf("%lx", (unsigned long) grpc_metadata_array_init);
+  printf("%lx", (unsigned long) grpc_metadata_array_destroy);
+  printf("%lx", (unsigned long) grpc_call_details_init);
+  printf("%lx", (unsigned long) grpc_call_details_destroy);
+  printf("%lx", (unsigned long) grpc_register_plugin);
+  printf("%lx", (unsigned long) grpc_init);
+  printf("%lx", (unsigned long) grpc_shutdown);
+  printf("%lx", (unsigned long) grpc_version_string);
+  printf("%lx", (unsigned long) grpc_g_stands_for);
+  printf("%lx", (unsigned long) grpc_completion_queue_factory_lookup);
+  printf("%lx", (unsigned long) grpc_completion_queue_create_for_next);
+  printf("%lx", (unsigned long) grpc_completion_queue_create_for_pluck);
+  printf("%lx", (unsigned long) grpc_completion_queue_create);
+  printf("%lx", (unsigned long) grpc_completion_queue_next);
+  printf("%lx", (unsigned long) grpc_completion_queue_pluck);
+  printf("%lx", (unsigned long) grpc_completion_queue_shutdown);
+  printf("%lx", (unsigned long) grpc_completion_queue_destroy);
+  printf("%lx", (unsigned long) grpc_completion_queue_thread_local_cache_init);
+  printf("%lx", (unsigned long) grpc_completion_queue_thread_local_cache_flush);
+  printf("%lx", (unsigned long) grpc_alarm_create);
+  printf("%lx", (unsigned long) grpc_alarm_set);
+  printf("%lx", (unsigned long) grpc_alarm_cancel);
+  printf("%lx", (unsigned long) grpc_alarm_destroy);
+  printf("%lx", (unsigned long) grpc_channel_check_connectivity_state);
+  printf("%lx", (unsigned long) grpc_channel_num_external_connectivity_watchers);
+  printf("%lx", (unsigned long) grpc_channel_watch_connectivity_state);
+  printf("%lx", (unsigned long) grpc_channel_support_connectivity_watcher);
+  printf("%lx", (unsigned long) grpc_channel_create_call);
+  printf("%lx", (unsigned long) grpc_channel_ping);
+  printf("%lx", (unsigned long) grpc_channel_register_call);
+  printf("%lx", (unsigned long) grpc_channel_create_registered_call);
+  printf("%lx", (unsigned long) grpc_call_arena_alloc);
+  printf("%lx", (unsigned long) grpc_call_start_batch);
+  printf("%lx", (unsigned long) grpc_call_get_peer);
+  printf("%lx", (unsigned long) grpc_census_call_set_context);
+  printf("%lx", (unsigned long) grpc_census_call_get_context);
+  printf("%lx", (unsigned long) grpc_channel_get_target);
+  printf("%lx", (unsigned long) grpc_channel_get_info);
+  printf("%lx", (unsigned long) grpc_insecure_channel_create);
+  printf("%lx", (unsigned long) grpc_lame_client_channel_create);
+  printf("%lx", (unsigned long) grpc_channel_destroy);
+  printf("%lx", (unsigned long) grpc_call_cancel);
+  printf("%lx", (unsigned long) grpc_call_cancel_with_status);
+  printf("%lx", (unsigned long) grpc_call_ref);
+  printf("%lx", (unsigned long) grpc_call_unref);
+  printf("%lx", (unsigned long) grpc_server_request_call);
+  printf("%lx", (unsigned long) grpc_server_register_method);
+  printf("%lx", (unsigned long) grpc_server_request_registered_call);
+  printf("%lx", (unsigned long) grpc_server_create);
+  printf("%lx", (unsigned long) grpc_server_register_completion_queue);
+  printf("%lx", (unsigned long) grpc_server_add_insecure_http2_port);
+  printf("%lx", (unsigned long) grpc_server_start);
+  printf("%lx", (unsigned long) grpc_server_shutdown_and_notify);
+  printf("%lx", (unsigned long) grpc_server_cancel_all_calls);
+  printf("%lx", (unsigned long) grpc_server_destroy);
+  printf("%lx", (unsigned long) grpc_tracer_set_enabled);
+  printf("%lx", (unsigned long) grpc_header_key_is_legal);
+  printf("%lx", (unsigned long) grpc_header_nonbin_value_is_legal);
+  printf("%lx", (unsigned long) grpc_is_binary_header);
+  printf("%lx", (unsigned long) grpc_call_error_to_string);
+  printf("%lx", (unsigned long) grpc_resource_quota_create);
+  printf("%lx", (unsigned long) grpc_resource_quota_ref);
+  printf("%lx", (unsigned long) grpc_resource_quota_unref);
+  printf("%lx", (unsigned long) grpc_resource_quota_resize);
+  printf("%lx", (unsigned long) grpc_resource_quota_arg_vtable);
+  printf("%lx", (unsigned long) grpc_auth_property_iterator_next);
+  printf("%lx", (unsigned long) grpc_auth_context_property_iterator);
+  printf("%lx", (unsigned long) grpc_auth_context_peer_identity);
+  printf("%lx", (unsigned long) grpc_auth_context_find_properties_by_name);
+  printf("%lx", (unsigned long) grpc_auth_context_peer_identity_property_name);
+  printf("%lx", (unsigned long) grpc_auth_context_peer_is_authenticated);
+  printf("%lx", (unsigned long) grpc_call_auth_context);
+  printf("%lx", (unsigned long) grpc_auth_context_release);
+  printf("%lx", (unsigned long) grpc_auth_context_add_property);
+  printf("%lx", (unsigned long) grpc_auth_context_add_cstring_property);
+  printf("%lx", (unsigned long) grpc_auth_context_set_peer_identity_property_name);
+  printf("%lx", (unsigned long) grpc_channel_credentials_release);
+  printf("%lx", (unsigned long) grpc_google_default_credentials_create);
+  printf("%lx", (unsigned long) grpc_set_ssl_roots_override_callback);
+  printf("%lx", (unsigned long) grpc_ssl_credentials_create);
+  printf("%lx", (unsigned long) grpc_call_credentials_release);
+  printf("%lx", (unsigned long) grpc_composite_channel_credentials_create);
+  printf("%lx", (unsigned long) grpc_composite_call_credentials_create);
+  printf("%lx", (unsigned long) grpc_google_compute_engine_credentials_create);
+  printf("%lx", (unsigned long) grpc_max_auth_token_lifetime);
+  printf("%lx", (unsigned long) grpc_service_account_jwt_access_credentials_create);
+  printf("%lx", (unsigned long) grpc_google_refresh_token_credentials_create);
+  printf("%lx", (unsigned long) grpc_access_token_credentials_create);
+  printf("%lx", (unsigned long) grpc_google_iam_credentials_create);
+  printf("%lx", (unsigned long) grpc_metadata_credentials_create_from_plugin);
+  printf("%lx", (unsigned long) grpc_secure_channel_create);
+  printf("%lx", (unsigned long) grpc_server_credentials_release);
+  printf("%lx", (unsigned long) grpc_ssl_server_certificate_config_create);
+  printf("%lx", (unsigned long) grpc_ssl_server_certificate_config_destroy);
+  printf("%lx", (unsigned long) grpc_ssl_server_credentials_create);
+  printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_ex);
+  printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_options_using_config);
+  printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_options_using_config_fetcher);
+  printf("%lx", (unsigned long) grpc_ssl_server_credentials_options_destroy);
+  printf("%lx", (unsigned long) grpc_ssl_server_credentials_create_with_options);
+  printf("%lx", (unsigned long) grpc_server_add_secure_http2_port);
+  printf("%lx", (unsigned long) grpc_call_set_credentials);
+  printf("%lx", (unsigned long) grpc_server_credentials_set_auth_metadata_processor);
+  printf("%lx", (unsigned long) grpc_raw_byte_buffer_create);
+  printf("%lx", (unsigned long) grpc_raw_compressed_byte_buffer_create);
+  printf("%lx", (unsigned long) grpc_byte_buffer_copy);
+  printf("%lx", (unsigned long) grpc_byte_buffer_length);
+  printf("%lx", (unsigned long) grpc_byte_buffer_destroy);
+  printf("%lx", (unsigned long) grpc_byte_buffer_reader_init);
+  printf("%lx", (unsigned long) grpc_byte_buffer_reader_destroy);
+  printf("%lx", (unsigned long) grpc_byte_buffer_reader_next);
+  printf("%lx", (unsigned long) grpc_byte_buffer_reader_readall);
+  printf("%lx", (unsigned long) grpc_raw_byte_buffer_from_reader);
+  printf("%lx", (unsigned long) grpc_slice_ref);
+  printf("%lx", (unsigned long) grpc_slice_unref);
+  printf("%lx", (unsigned long) grpc_slice_copy);
+  printf("%lx", (unsigned long) grpc_slice_new);
+  printf("%lx", (unsigned long) grpc_slice_new_with_user_data);
+  printf("%lx", (unsigned long) grpc_slice_new_with_len);
+  printf("%lx", (unsigned long) grpc_slice_malloc);
+  printf("%lx", (unsigned long) grpc_slice_malloc_large);
+  printf("%lx", (unsigned long) grpc_slice_intern);
+  printf("%lx", (unsigned long) grpc_slice_from_copied_string);
+  printf("%lx", (unsigned long) grpc_slice_from_copied_buffer);
+  printf("%lx", (unsigned long) grpc_slice_from_static_string);
+  printf("%lx", (unsigned long) grpc_slice_from_static_buffer);
+  printf("%lx", (unsigned long) grpc_slice_sub);
+  printf("%lx", (unsigned long) grpc_slice_sub_no_ref);
+  printf("%lx", (unsigned long) grpc_slice_split_tail);
+  printf("%lx", (unsigned long) grpc_slice_split_tail_maybe_ref);
+  printf("%lx", (unsigned long) grpc_slice_split_head);
+  printf("%lx", (unsigned long) grpc_empty_slice);
+  printf("%lx", (unsigned long) grpc_slice_default_hash_impl);
+  printf("%lx", (unsigned long) grpc_slice_default_eq_impl);
+  printf("%lx", (unsigned long) grpc_slice_eq);
+  printf("%lx", (unsigned long) grpc_slice_cmp);
+  printf("%lx", (unsigned long) grpc_slice_str_cmp);
+  printf("%lx", (unsigned long) grpc_slice_buf_start_eq);
+  printf("%lx", (unsigned long) grpc_slice_rchr);
+  printf("%lx", (unsigned long) grpc_slice_chr);
+  printf("%lx", (unsigned long) grpc_slice_slice);
+  printf("%lx", (unsigned long) grpc_slice_hash);
+  printf("%lx", (unsigned long) grpc_slice_is_equivalent);
+  printf("%lx", (unsigned long) grpc_slice_dup);
+  printf("%lx", (unsigned long) grpc_slice_to_c_string);
+  printf("%lx", (unsigned long) grpc_slice_buffer_init);
+  printf("%lx", (unsigned long) grpc_slice_buffer_destroy);
+  printf("%lx", (unsigned long) grpc_slice_buffer_add);
+  printf("%lx", (unsigned long) grpc_slice_buffer_add_indexed);
+  printf("%lx", (unsigned long) grpc_slice_buffer_addn);
+  printf("%lx", (unsigned long) grpc_slice_buffer_tiny_add);
+  printf("%lx", (unsigned long) grpc_slice_buffer_pop);
+  printf("%lx", (unsigned long) grpc_slice_buffer_reset_and_unref);
+  printf("%lx", (unsigned long) grpc_slice_buffer_swap);
+  printf("%lx", (unsigned long) grpc_slice_buffer_move_into);
+  printf("%lx", (unsigned long) grpc_slice_buffer_trim_end);
+  printf("%lx", (unsigned long) grpc_slice_buffer_move_first);
+  printf("%lx", (unsigned long) grpc_slice_buffer_move_first_no_ref);
+  printf("%lx", (unsigned long) grpc_slice_buffer_move_first_into_buffer);
+  printf("%lx", (unsigned long) grpc_slice_buffer_take_first);
+  printf("%lx", (unsigned long) grpc_slice_buffer_undo_take_first);
+  printf("%lx", (unsigned long) gpr_malloc);
+  printf("%lx", (unsigned long) gpr_zalloc);
+  printf("%lx", (unsigned long) gpr_free);
+  printf("%lx", (unsigned long) gpr_realloc);
+  printf("%lx", (unsigned long) gpr_malloc_aligned);
+  printf("%lx", (unsigned long) gpr_free_aligned);
+  printf("%lx", (unsigned long) gpr_set_allocation_functions);
+  printf("%lx", (unsigned long) gpr_get_allocation_functions);
+  printf("%lx", (unsigned long) gpr_avl_create);
+  printf("%lx", (unsigned long) gpr_avl_ref);
+  printf("%lx", (unsigned long) gpr_avl_unref);
+  printf("%lx", (unsigned long) gpr_avl_add);
+  printf("%lx", (unsigned long) gpr_avl_remove);
+  printf("%lx", (unsigned long) gpr_avl_get);
+  printf("%lx", (unsigned long) gpr_avl_maybe_get);
+  printf("%lx", (unsigned long) gpr_avl_is_empty);
+  printf("%lx", (unsigned long) gpr_cmdline_create);
+  printf("%lx", (unsigned long) gpr_cmdline_add_int);
+  printf("%lx", (unsigned long) gpr_cmdline_add_flag);
+  printf("%lx", (unsigned long) gpr_cmdline_add_string);
+  printf("%lx", (unsigned long) gpr_cmdline_on_extra_arg);
+  printf("%lx", (unsigned long) gpr_cmdline_set_survive_failure);
+  printf("%lx", (unsigned long) gpr_cmdline_parse);
+  printf("%lx", (unsigned long) gpr_cmdline_destroy);
+  printf("%lx", (unsigned long) gpr_cmdline_usage_string);
+  printf("%lx", (unsigned long) gpr_cpu_num_cores);
+  printf("%lx", (unsigned long) gpr_cpu_current_cpu);
+  printf("%lx", (unsigned long) gpr_histogram_create);
+  printf("%lx", (unsigned long) gpr_histogram_destroy);
+  printf("%lx", (unsigned long) gpr_histogram_add);
+  printf("%lx", (unsigned long) gpr_histogram_merge);
+  printf("%lx", (unsigned long) gpr_histogram_percentile);
+  printf("%lx", (unsigned long) gpr_histogram_mean);
+  printf("%lx", (unsigned long) gpr_histogram_stddev);
+  printf("%lx", (unsigned long) gpr_histogram_variance);
+  printf("%lx", (unsigned long) gpr_histogram_maximum);
+  printf("%lx", (unsigned long) gpr_histogram_minimum);
+  printf("%lx", (unsigned long) gpr_histogram_count);
+  printf("%lx", (unsigned long) gpr_histogram_sum);
+  printf("%lx", (unsigned long) gpr_histogram_sum_of_squares);
+  printf("%lx", (unsigned long) gpr_histogram_get_contents);
+  printf("%lx", (unsigned long) gpr_histogram_merge_contents);
+  printf("%lx", (unsigned long) gpr_join_host_port);
+  printf("%lx", (unsigned long) gpr_split_host_port);
+  printf("%lx", (unsigned long) gpr_log_severity_string);
+  printf("%lx", (unsigned long) gpr_log);
+  printf("%lx", (unsigned long) gpr_log_message);
+  printf("%lx", (unsigned long) gpr_set_log_verbosity);
+  printf("%lx", (unsigned long) gpr_log_verbosity_init);
+  printf("%lx", (unsigned long) gpr_set_log_function);
+  printf("%lx", (unsigned long) gpr_strdup);
+  printf("%lx", (unsigned long) gpr_asprintf);
+  printf("%lx", (unsigned long) gpr_subprocess_binary_extension);
+  printf("%lx", (unsigned long) gpr_subprocess_create);
+  printf("%lx", (unsigned long) gpr_subprocess_destroy);
+  printf("%lx", (unsigned long) gpr_subprocess_join);
+  printf("%lx", (unsigned long) gpr_subprocess_interrupt);
+  printf("%lx", (unsigned long) gpr_mu_init);
+  printf("%lx", (unsigned long) gpr_mu_destroy);
+  printf("%lx", (unsigned long) gpr_mu_lock);
+  printf("%lx", (unsigned long) gpr_mu_unlock);
+  printf("%lx", (unsigned long) gpr_mu_trylock);
+  printf("%lx", (unsigned long) gpr_cv_init);
+  printf("%lx", (unsigned long) gpr_cv_destroy);
+  printf("%lx", (unsigned long) gpr_cv_wait);
+  printf("%lx", (unsigned long) gpr_cv_signal);
+  printf("%lx", (unsigned long) gpr_cv_broadcast);
+  printf("%lx", (unsigned long) gpr_once_init);
+  printf("%lx", (unsigned long) gpr_event_init);
+  printf("%lx", (unsigned long) gpr_event_set);
+  printf("%lx", (unsigned long) gpr_event_get);
+  printf("%lx", (unsigned long) gpr_event_wait);
+  printf("%lx", (unsigned long) gpr_ref_init);
+  printf("%lx", (unsigned long) gpr_ref);
+  printf("%lx", (unsigned long) gpr_ref_non_zero);
+  printf("%lx", (unsigned long) gpr_refn);
+  printf("%lx", (unsigned long) gpr_unref);
+  printf("%lx", (unsigned long) gpr_ref_is_unique);
+  printf("%lx", (unsigned long) gpr_stats_init);
+  printf("%lx", (unsigned long) gpr_stats_inc);
+  printf("%lx", (unsigned long) gpr_stats_read);
+  printf("%lx", (unsigned long) gpr_thd_new);
+  printf("%lx", (unsigned long) gpr_thd_options_default);
+  printf("%lx", (unsigned long) gpr_thd_options_set_detached);
+  printf("%lx", (unsigned long) gpr_thd_options_set_joinable);
+  printf("%lx", (unsigned long) gpr_thd_options_is_detached);
+  printf("%lx", (unsigned long) gpr_thd_options_is_joinable);
+  printf("%lx", (unsigned long) gpr_thd_currentid);
+  printf("%lx", (unsigned long) gpr_thd_join);
+  printf("%lx", (unsigned long) gpr_time_0);
+  printf("%lx", (unsigned long) gpr_inf_future);
+  printf("%lx", (unsigned long) gpr_inf_past);
+  printf("%lx", (unsigned long) gpr_time_init);
+  printf("%lx", (unsigned long) gpr_now);
+  printf("%lx", (unsigned long) gpr_convert_clock_type);
+  printf("%lx", (unsigned long) gpr_time_cmp);
+  printf("%lx", (unsigned long) gpr_time_max);
+  printf("%lx", (unsigned long) gpr_time_min);
+  printf("%lx", (unsigned long) gpr_time_add);
+  printf("%lx", (unsigned long) gpr_time_sub);
+  printf("%lx", (unsigned long) gpr_time_from_micros);
+  printf("%lx", (unsigned long) gpr_time_from_nanos);
+  printf("%lx", (unsigned long) gpr_time_from_millis);
+  printf("%lx", (unsigned long) gpr_time_from_seconds);
+  printf("%lx", (unsigned long) gpr_time_from_minutes);
+  printf("%lx", (unsigned long) gpr_time_from_hours);
+  printf("%lx", (unsigned long) gpr_time_to_millis);
+  printf("%lx", (unsigned long) gpr_time_similar);
+  printf("%lx", (unsigned long) gpr_sleep_until);
+  printf("%lx", (unsigned long) gpr_timespec_to_micros);
   return 0;
 }
diff --git a/test/core/transport/connectivity_state_test.cc b/test/core/transport/connectivity_state_test.cc
index 06bb093d32..feb603cd23 100644
--- a/test/core/transport/connectivity_state_test.cc
+++ b/test/core/transport/connectivity_state_test.cc
@@ -23,6 +23,7 @@
 #include <grpc/support/log.h>
 
 #include "test/core/util/test_config.h"
+#include "test/core/util/tracer_util.h"
 
 #define THE_ARG ((void*)(size_t)0xcafebabe)
 
@@ -132,7 +133,7 @@ static void test_subscribe_with_failure_then_destroy(void) {
 
 int main(int argc, char** argv) {
   grpc_test_init(argc, argv);
-  grpc_connectivity_state_trace.value = 1;
+  grpc_core::testing::grpc_tracer_enable_flag(&grpc_connectivity_state_trace);
   test_connectivity_state_name();
   test_check();
   test_subscribe_then_unsubscribe();
diff --git a/test/core/util/BUILD b/test/core/util/BUILD
index 2437923435..6443553466 100644
--- a/test/core/util/BUILD
+++ b/test/core/util/BUILD
@@ -57,6 +57,7 @@ grpc_cc_library(
         "reconnect_server.cc",
         "slice_splitter.cc",
         "test_tcp_server.cc",
+        "tracer_util.cc",
         "trickle_endpoint.cc",
     ],
     hdrs = [
@@ -69,6 +70,7 @@ grpc_cc_library(
         "reconnect_server.h",
         "slice_splitter.h",
         "test_tcp_server.h",
+        "tracer_util.h",
         "trickle_endpoint.h",
     ],
     language = "C++",
diff --git a/test/core/util/tracer_util.cc b/test/core/util/tracer_util.cc
new file mode 100644
index 0000000000..34a132daa7
--- /dev/null
+++ b/test/core/util/tracer_util.cc
@@ -0,0 +1,31 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/util/test_config.h"
+
+#include "src/core/lib/debug/trace.h"
+
+namespace grpc_core {
+namespace testing {
+
+void grpc_tracer_enable_flag(grpc_core::TraceFlag* flag) {
+  flag->set_enabled(1);
+}
+
+}  // namespace testing
+}  // namespace grpc_core
diff --git a/test/core/util/tracer_util.h b/test/core/util/tracer_util.h
new file mode 100644
index 0000000000..0b432ffa46
--- /dev/null
+++ b/test/core/util/tracer_util.h
@@ -0,0 +1,32 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_TEST_CORE_UTIL_TRACER_UTIL_H
+#define GRPC_TEST_CORE_UTIL_TRACER_UTIL_H
+
+namespace grpc_core {
+class TraceFlag;
+
+namespace testing {
+// enables the TraceFlag passed to it. Used for testing purposes.
+void grpc_tracer_enable_flag(grpc_core::TraceFlag* flag);
+
+}  // namespace testing
+}  // namespace grpc_core
+
+#endif /* GRPC_TEST_CORE_UTIL_TRACER_UTIL_H */