Remove unnecessary extern Cs

test/core/debug/stats_test.cc

@@ -16,9 +16,7 @@
  *
  */
 
-extern "C" {
 #include "src/core/lib/debug/stats.h"
-}
 
 #include <mutex>
 #include <thread>

test/core/end2end/h2_ssl_cert_test.cc

@@ -16,9 +16,7 @@
  *
  */
 
-extern "C" {
 #include "test/core/end2end/end2end_tests.h"
-}
 
 #include <stdio.h>
 #include <string.h>
@@ -27,7 +25,6 @@ extern "C" {
 #include <grpc/support/host_port.h>
 #include <grpc/support/log.h>
 
-extern "C" {
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/security/credentials/credentials.h"
 #include "src/core/lib/support/env.h"
@@ -37,7 +34,6 @@ extern "C" {
 #include "test/core/end2end/data/ssl_test_data.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
-}
 
 #include <gtest/gtest.h>
 

test/core/security/oauth2_utils.h

@@ -21,17 +21,9 @@
 
 #include "src/core/lib/security/credentials/credentials.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /* Fetch oauth2 access token with a credentials object. Does not take ownership.
    Returns NULL on a failure. The caller should call gpr_free on the token. */
 char *grpc_test_fetch_oauth2_token_with_credentials(
     grpc_call_credentials *creds);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* GRPC_TEST_CORE_SECURITY_OAUTH2_UTILS_H */

test/core/tsi/transport_security_test_lib.h

@@ -21,10 +21,6 @@
 
 #include "src/core/tsi/transport_security_interface.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #define TSI_TEST_TINY_HANDSHAKE_BUFFER_SIZE 32
 #define TSI_TEST_SMALL_HANDSHAKE_BUFFER_SIZE 128
 #define TSI_TEST_SMALL_READ_BUFFER_ALLOCATED_SIZE 41
@@ -173,8 +169,4 @@ void tsi_test_do_handshake(tsi_test_fixture *fixture);
    the client and server switching its role. */
 void tsi_test_do_round_trip(tsi_test_fixture *fixture);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif  // GRPC_TEST_CORE_TSI_TRANSPORT_SECURITY_TEST_LIB_H_

test/core/util/debugger_macros.cc

@@ -29,7 +29,7 @@
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/surface/call.h"
 
-extern "C" void grpc_summon_debugger_macros() {}
+void grpc_summon_debugger_macros() {}
 
 grpc_stream *grpc_transport_stream_from_call(grpc_call *call) {
   grpc_call_stack *cs = grpc_call_get_call_stack(call);

test/core/util/debugger_macros.h

@@ -19,14 +19,6 @@
 #ifndef GRPC_TEST_CORE_UTIL_DEBUGGER_MACROS_H
 #define GRPC_TEST_CORE_UTIL_DEBUGGER_MACROS_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif /*  __cplusplus */
-
 void grpc_summon_debugger_macros();
 
-#ifdef __cplusplus
-}
-#endif /*  __cplusplus */
-
 #endif /* GRPC_TEST_CORE_UTIL_DEBUGGER_MACROS_H */

test/core/util/grpc_profiler.h

@@ -19,15 +19,7 @@
 #ifndef GRPC_TEST_CORE_UTIL_GRPC_PROFILER_H
 #define GRPC_TEST_CORE_UTIL_GRPC_PROFILER_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif /*  __cplusplus */
-
 void grpc_profiler_start(const char *filename);
 void grpc_profiler_stop();
 
-#ifdef __cplusplus
-}
-#endif /*  __cplusplus */
-
 #endif /* GRPC_TEST_CORE_UTIL_GRPC_PROFILER_H */

test/core/util/port.h

@@ -19,10 +19,6 @@
 #ifndef GRPC_TEST_CORE_UTIL_PORT_H
 #define GRPC_TEST_CORE_UTIL_PORT_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 typedef struct grpc_pick_port_functions {
   int (*pick_unused_port_fn)(void);
   int (*pick_unused_port_or_die_fn)(void);
@@ -45,8 +41,4 @@ void grpc_recycle_unused_port(int port);
 /** Request the family of pick_port functions in \a functions be used. */
 void grpc_set_pick_port_functions(grpc_pick_port_functions functions);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* GRPC_TEST_CORE_UTIL_PORT_H */

test/core/util/reconnect_server.h

@@ -23,10 +23,6 @@
 #include <grpc/support/time.h>
 #include "test/core/util/test_tcp_server.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 typedef struct timestamp_list {
   gpr_timespec timestamp;
   struct timestamp_list *next;
@@ -46,8 +42,4 @@ void reconnect_server_poll(reconnect_server *server, int seconds);
 void reconnect_server_destroy(reconnect_server *server);
 void reconnect_server_clear_timestamps(reconnect_server *server);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* GRPC_TEST_CORE_UTIL_RECONNECT_SERVER_H */

test/core/util/test_config.h

@@ -21,10 +21,6 @@
 
 #include <grpc/support/time.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif /*  __cplusplus */
-
 extern int64_t g_fixture_slowdown_factor;
 extern int64_t g_poller_slowdown_factor;
 
@@ -43,8 +39,4 @@ gpr_timespec grpc_timeout_milliseconds_to_deadline(int64_t time_ms);
 
 void grpc_test_init(int argc, char **argv);
 
-#ifdef __cplusplus
-}
-#endif /*  __cplusplus */
-
 #endif /* GRPC_TEST_CORE_UTIL_TEST_CONFIG_H */

test/core/util/trickle_endpoint.h

@@ -21,10 +21,6 @@
 
 #include "src/core/lib/iomgr/endpoint.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif  // __cplusplus
-
 grpc_endpoint *grpc_trickle_endpoint_create(grpc_endpoint *wrap,
                                             double bytes_per_second);
 
@@ -34,8 +30,4 @@ size_t grpc_trickle_endpoint_trickle(grpc_exec_ctx *exec_ctx,
 
 size_t grpc_trickle_get_backlog(grpc_endpoint *endpoint);
 
-#ifdef __cplusplus
-}
-#endif  // __cplusplus
-
 #endif

test/cpp/common/auth_property_iterator_test.cc

@@ -22,9 +22,7 @@
 #include "src/cpp/common/secure_auth_context.h"
 #include "test/cpp/util/string_ref_helper.h"
 
-extern "C" {
 #include "src/core/lib/security/context/security_context.h"
-}
 
 using ::grpc::testing::ToString;
 

test/cpp/common/channel_arguments_test.cc

@@ -23,10 +23,8 @@
 #include <grpc/support/useful.h>
 #include <gtest/gtest.h>
 
-extern "C" {
 #include "src/core/lib/iomgr/exec_ctx.h"
 #include "src/core/lib/iomgr/socket_mutator.h"
-}
 
 namespace grpc {
 namespace testing {

test/cpp/common/secure_auth_context_test.cc

@@ -22,9 +22,7 @@
 #include <gtest/gtest.h>
 #include "test/cpp/util/string_ref_helper.h"
 
-extern "C" {
 #include "src/core/lib/security/context/security_context.h"
-}
 
 using grpc::testing::ToString;
 

test/cpp/end2end/client_lb_end2end_test.cc

@@ -33,10 +33,8 @@
 #include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 
-extern "C" {
 #include "src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h"
 #include "src/core/ext/filters/client_channel/subchannel_index.h"
-}
 
 #include "src/proto/grpc/testing/echo.grpc.pb.h"
 #include "test/core/util/port.h"

test/cpp/end2end/grpclb_end2end_test.cc

@@ -33,10 +33,8 @@
 #include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 
-extern "C" {
 #include "src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h"
 #include "src/core/lib/iomgr/sockaddr.h"
-}
 
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"

test/cpp/grpclb/grpclb_test.cc

@@ -35,7 +35,7 @@
 #include <grpc/support/time.h>
 
 #include <grpc++/impl/codegen/config.h>
-extern "C" {
+
 #include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h"
 #include "src/core/lib/channel/channel_args.h"
@@ -49,7 +49,6 @@ extern "C" {
 #include "test/core/end2end/cq_verifier.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
-}
 
 #include "src/proto/grpc/lb/v1/load_balancer.pb.h"
 

test/cpp/interop/interop_test.cc

@@ -37,10 +37,8 @@
 #include "test/core/util/port.h"
 #include "test/cpp/util/test_config.h"
 
-extern "C" {
 #include "src/core/lib/iomgr/socket_utils_posix.h"
 #include "src/core/lib/support/string.h"
-}
 
 DEFINE_string(extra_server_flags, "", "Extra flags to pass to server.");
 

test/cpp/microbenchmarks/bm_arena.cc

@@ -18,9 +18,7 @@
 
 /* Benchmark arenas */
 
-extern "C" {
 #include "src/core/lib/support/arena.h"
-}
 #include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 

test/cpp/microbenchmarks/bm_call_create.cc

@@ -29,7 +29,6 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/string_util.h>
 
-extern "C" {
 #include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/filters/deadline/deadline_filter.h"
 #include "src/core/ext/filters/http/client/http_client_filter.h"
@@ -43,7 +42,6 @@ extern "C" {
 #include "src/core/lib/profiling/timers.h"
 #include "src/core/lib/surface/channel.h"
 #include "src/core/lib/transport/transport_impl.h"
-}
 
 #include "src/cpp/client/create_channel_internal.h"
 #include "src/proto/grpc/testing/echo.grpc.pb.h"

test/cpp/microbenchmarks/bm_chttp2_hpack.cc

@@ -22,14 +22,14 @@
 #include <grpc/support/log.h>
 #include <string.h>
 #include <sstream>
-extern "C" {
+
 #include "src/core/ext/transport/chttp2/transport/hpack_encoder.h"
 #include "src/core/ext/transport/chttp2/transport/hpack_parser.h"
 #include "src/core/lib/slice/slice_internal.h"
 #include "src/core/lib/slice/slice_string_helpers.h"
 #include "src/core/lib/transport/static_metadata.h"
 #include "src/core/lib/transport/timeout_encoding.h"
-}
+
 #include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 

test/cpp/microbenchmarks/bm_closure.cc

@@ -22,12 +22,10 @@
 #include <grpc/grpc.h>
 #include <sstream>
 
-extern "C" {
 #include "src/core/lib/iomgr/closure.h"
 #include "src/core/lib/iomgr/combiner.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
 #include "src/core/lib/support/spinlock.h"
-}
 
 #include "test/cpp/microbenchmarks/helpers.h"
 

test/cpp/microbenchmarks/bm_cq.cc

@@ -26,9 +26,7 @@
 #include <grpc/support/log.h>
 #include "test/cpp/microbenchmarks/helpers.h"
 
-extern "C" {
 #include "src/core/lib/surface/completion_queue.h"
-}
 
 namespace grpc {
 namespace testing {

test/cpp/microbenchmarks/bm_cq_multiple_threads.cc

@@ -25,11 +25,9 @@
 #include <grpc/support/log.h>
 #include "test/cpp/microbenchmarks/helpers.h"
 
-extern "C" {
 #include "src/core/lib/iomgr/ev_posix.h"
 #include "src/core/lib/iomgr/port.h"
 #include "src/core/lib/surface/completion_queue.h"
-}
 
 struct grpc_pollset {
   gpr_mu mu;

test/cpp/microbenchmarks/bm_error.cc

@@ -21,10 +21,8 @@
 #include <benchmark/benchmark.h>
 #include <memory>
 
-extern "C" {
 #include "src/core/lib/iomgr/error.h"
 #include "src/core/lib/transport/error_utils.h"
-}
 
 #include "test/cpp/microbenchmarks/helpers.h"
 

test/cpp/microbenchmarks/bm_metadata.cc

@@ -21,10 +21,8 @@
 #include <benchmark/benchmark.h>
 #include <grpc/grpc.h>
 
-extern "C" {
 #include "src/core/lib/transport/metadata.h"
 #include "src/core/lib/transport/static_metadata.h"
-}
 
 #include "test/cpp/microbenchmarks/helpers.h"
 

test/cpp/microbenchmarks/bm_pollset.cc

@@ -23,12 +23,10 @@
 #include <grpc/support/log.h>
 #include <grpc/support/useful.h>
 
-extern "C" {
 #include "src/core/lib/iomgr/ev_posix.h"
 #include "src/core/lib/iomgr/pollset.h"
 #include "src/core/lib/iomgr/port.h"
 #include "src/core/lib/iomgr/wakeup_fd_posix.h"
-}
 
 #include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"

test/cpp/microbenchmarks/fullstack_fixtures.h

@@ -27,7 +27,6 @@
 #include <grpc++/server_builder.h>
 #include <grpc/support/log.h>
 
-extern "C" {
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/iomgr/endpoint.h"
@@ -39,7 +38,6 @@ extern "C" {
 #include "src/core/lib/surface/server.h"
 #include "test/core/util/passthru_endpoint.h"
 #include "test/core/util/port.h"
-}
 
 #include "src/cpp/client/create_channel_internal.h"
 #include "test/cpp/microbenchmarks/helpers.h"

test/cpp/microbenchmarks/helpers.h

@@ -22,11 +22,9 @@
 #include <sstream>
 #include <vector>
 
-extern "C" {
 #include <grpc/support/port_platform.h>
 #include "src/core/lib/debug/stats.h"
 #include "test/core/util/memory_counters.h"
-}
 
 #include <benchmark/benchmark.h>
 #include <grpc++/impl/grpc_library.h>

test/cpp/naming/resolver_component_test.cc

@@ -32,7 +32,6 @@
 #include "test/cpp/util/subprocess.h"
 #include "test/cpp/util/test_config.h"
 
-extern "C" {
 #include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/filters/client_channel/resolver.h"
 #include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h"
@@ -47,7 +46,6 @@ extern "C" {
 #include "src/core/lib/support/string.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
-}
 
 using std::vector;
 using grpc::SubProcess;

test/cpp/naming/resolver_component_tests_runner_invoker.cc

@@ -32,10 +32,8 @@
 #include "test/cpp/util/subprocess.h"
 #include "test/cpp/util/test_config.h"
 
-extern "C" {
 #include "src/core/lib/support/env.h"
 #include "test/core/util/port.h"
-}
 
 DEFINE_bool(
     running_under_bazel, false,

test/cpp/performance/writes_per_rpc_test.cc

@@ -26,7 +26,6 @@
 #include <grpc/support/log.h>
 #include <gtest/gtest.h>
 
-extern "C" {
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/iomgr/endpoint.h"
@@ -38,7 +37,7 @@ extern "C" {
 #include "src/core/lib/surface/server.h"
 #include "test/core/util/passthru_endpoint.h"
 #include "test/core/util/port.h"
-}
+
 #include "src/cpp/client/create_channel_internal.h"
 #include "src/proto/grpc/testing/echo.grpc.pb.h"
 #include "test/core/util/test_config.h"