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-rw-r--r--CMakeLists.txt2
-rw-r--r--Makefile2
-rw-r--r--build.yaml2
-rw-r--r--grpc.gyp2
-rw-r--r--src/core/lib/debug/trace.h13
-rw-r--r--test/core/iomgr/timer_list_test.cc9
-rw-r--r--test/core/transport/connectivity_state_test.cc3
-rw-r--r--test/core/util/BUILD2
-rw-r--r--test/core/util/tracer_peer.cc41
-rw-r--r--test/core/util/tracer_peer.h29
-rw-r--r--tools/run_tests/generated/sources_and_headers.json3
11 files changed, 98 insertions, 10 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7eb0eb79c8..b72554af14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1620,6 +1620,7 @@ add_library(grpc_test_util
test/core/util/port.cc
test/core/util/port_server_client.cc
test/core/util/slice_splitter.cc
+ test/core/util/tracer_peer.cc
test/core/util/trickle_endpoint.cc
src/core/lib/backoff/backoff.cc
src/core/lib/channel/channel_args.cc
@@ -1886,6 +1887,7 @@ add_library(grpc_test_util_unsecure
test/core/util/port.cc
test/core/util/port_server_client.cc
test/core/util/slice_splitter.cc
+ test/core/util/tracer_peer.cc
test/core/util/trickle_endpoint.cc
src/core/lib/backoff/backoff.cc
src/core/lib/channel/channel_args.cc
diff --git a/Makefile b/Makefile
index 69a60006cb..378032108b 100644
--- a/Makefile
+++ b/Makefile
@@ -3603,6 +3603,7 @@ LIBGRPC_TEST_UTIL_SRC = \
test/core/util/port.cc \
test/core/util/port_server_client.cc \
test/core/util/slice_splitter.cc \
+ test/core/util/tracer_peer.cc \
test/core/util/trickle_endpoint.cc \
src/core/lib/backoff/backoff.cc \
src/core/lib/channel/channel_args.cc \
@@ -3859,6 +3860,7 @@ LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
test/core/util/port.cc \
test/core/util/port_server_client.cc \
test/core/util/slice_splitter.cc \
+ test/core/util/tracer_peer.cc \
test/core/util/trickle_endpoint.cc \
src/core/lib/backoff/backoff.cc \
src/core/lib/channel/channel_args.cc \
diff --git a/build.yaml b/build.yaml
index 910b00ebe2..b7b5b93f7b 100644
--- a/build.yaml
+++ b/build.yaml
@@ -714,6 +714,7 @@ filegroups:
- test/core/util/port.h
- test/core/util/port_server_client.h
- test/core/util/slice_splitter.h
+ - test/core/util/tracer_peer.h
- test/core/util/trickle_endpoint.h
src:
- src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc
@@ -730,6 +731,7 @@ filegroups:
- test/core/util/port.cc
- test/core/util/port_server_client.cc
- test/core/util/slice_splitter.cc
+ - test/core/util/tracer_peer.cc
- test/core/util/trickle_endpoint.cc
deps:
- gpr_test_util
diff --git a/grpc.gyp b/grpc.gyp
index 7075aa9afd..c9a7507932 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -515,6 +515,7 @@
'test/core/util/port.cc',
'test/core/util/port_server_client.cc',
'test/core/util/slice_splitter.cc',
+ 'test/core/util/tracer_peer.cc',
'test/core/util/trickle_endpoint.cc',
'src/core/lib/backoff/backoff.cc',
'src/core/lib/channel/channel_args.cc',
@@ -723,6 +724,7 @@
'test/core/util/port.cc',
'test/core/util/port_server_client.cc',
'test/core/util/slice_splitter.cc',
+ 'test/core/util/tracer_peer.cc',
'test/core/util/trickle_endpoint.cc',
'src/core/lib/backoff/backoff.cc',
'src/core/lib/channel/channel_args.cc',
diff --git a/src/core/lib/debug/trace.h b/src/core/lib/debug/trace.h
index cc9d9d2b2d..5e5143e502 100644
--- a/src/core/lib/debug/trace.h
+++ b/src/core/lib/debug/trace.h
@@ -45,6 +45,8 @@ void grpc_tracer_shutdown(void);
namespace grpc_core {
class TraceFlag {
+ friend class TraceFlagPeer;
+
public:
TraceFlag(bool default_enabled, const char* name);
~TraceFlag() {}
@@ -61,8 +63,9 @@ class TraceFlag {
#endif
}
- // Only to be used for testing purposes. Tracers should usually be set using
- // the static Set function
+ private:
+ static void LogAllTracers();
+
void set_enabled(bool enabled) {
#ifdef GRPC_THREADSAFE_TRACER
gpr_atm_no_barrier_store(&value_, enabled);
@@ -71,9 +74,6 @@ class TraceFlag {
#endif
}
- private:
- static void LogAllTracers();
-
static TraceFlag* root_tracer_;
TraceFlag* next_tracer_;
const char* const name_;
@@ -91,6 +91,9 @@ class DebugOnlyTraceFlag {
public:
DebugOnlyTraceFlag(bool default_enabled, const char* name) {}
bool enabled() { return false; }
+
+ private:
+ void set_enabled(bool enabled) {}
};
#endif
diff --git a/test/core/iomgr/timer_list_test.cc b/test/core/iomgr/timer_list_test.cc
index 8976894689..6aec1ec13d 100644
--- a/test/core/iomgr/timer_list_test.cc
+++ b/test/core/iomgr/timer_list_test.cc
@@ -28,6 +28,7 @@
#include <grpc/support/log.h>
#include "src/core/lib/debug/trace.h"
#include "test/core/util/test_config.h"
+#include "test/core/util/tracer_peer.h"
#define MAX_CB 30
@@ -48,8 +49,8 @@ static void add_test(void) {
gpr_log(GPR_INFO, "add_test");
grpc_timer_list_init(&exec_ctx);
- grpc_timer_trace.set_enabled(1);
- grpc_timer_check_trace.set_enabled(1);
+ grpc_tracer_peer_enable_flag(&grpc_timer_trace);
+ grpc_tracer_peer_enable_flag(&grpc_timer_check_trace);
memset(cb_called, 0, sizeof(cb_called));
grpc_millis start = grpc_exec_ctx_now(&exec_ctx);
@@ -117,8 +118,8 @@ void destruction_test(void) {
exec_ctx.now_is_valid = true;
exec_ctx.now = 0;
grpc_timer_list_init(&exec_ctx);
- grpc_timer_trace.set_enabled(1);
- grpc_timer_check_trace.set_enabled(1);
+ grpc_tracer_peer_enable_flag(&grpc_timer_trace);
+ grpc_tracer_peer_enable_flag(&grpc_timer_check_trace);
memset(cb_called, 0, sizeof(cb_called));
grpc_timer_init(
diff --git a/test/core/transport/connectivity_state_test.cc b/test/core/transport/connectivity_state_test.cc
index f42937ee14..1eab6d7ea2 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_peer.h"
#define THE_ARG ((void*)(size_t)0xcafebabe)
@@ -136,7 +137,7 @@ static void test_subscribe_with_failure_then_destroy(void) {
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
- grpc_connectivity_state_trace.set_enabled(1);
+ grpc_tracer_peer_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..684986aa3e 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_peer.cc",
"trickle_endpoint.cc",
],
hdrs = [
@@ -69,6 +70,7 @@ grpc_cc_library(
"reconnect_server.h",
"slice_splitter.h",
"test_tcp_server.h",
+ "tracer_peer.h",
"trickle_endpoint.h",
],
language = "C++",
diff --git a/test/core/util/tracer_peer.cc b/test/core/util/tracer_peer.cc
new file mode 100644
index 0000000000..6c18430f89
--- /dev/null
+++ b/test/core/util/tracer_peer.cc
@@ -0,0 +1,41 @@
+/*
+ *
+ * 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 {
+
+// This class is a friend of TraceFlag, and can be used to manually turn on
+// certain tracers for tests.
+class TraceFlagPeer {
+ public:
+ TraceFlagPeer(TraceFlag* flag) : flag_(flag) {}
+ void enable() { flag_->set_enabled(1); }
+ void disable() { flag_->set_enabled(0); }
+
+ private:
+ TraceFlag* flag_;
+};
+} // namespace grpc_core
+
+void grpc_tracer_peer_enable_flag(grpc_core::TraceFlag* flag) {
+ grpc_core::TraceFlagPeer peer(flag);
+ peer.enable();
+}
diff --git a/test/core/util/tracer_peer.h b/test/core/util/tracer_peer.h
new file mode 100644
index 0000000000..e8a5f6c31a
--- /dev/null
+++ b/test/core/util/tracer_peer.h
@@ -0,0 +1,29 @@
+/*
+ *
+ * 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_PEER_H
+#define GRPC_TEST_CORE_UTIL_TRACER_PEER_H
+
+namespace grpc_core {
+class TraceFlag;
+}
+
+// enables the TraceFlag passed to it. Used for testing purposes.
+void grpc_tracer_peer_enable_flag(grpc_core::TraceFlag* flag);
+
+#endif /* GRPC_TEST_CORE_UTIL_TRACER_PEER_H */
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index fce01bf8ff..63ba4f2282 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -8880,6 +8880,7 @@
"test/core/util/port.h",
"test/core/util/port_server_client.h",
"test/core/util/slice_splitter.h",
+ "test/core/util/tracer_peer.h",
"test/core/util/trickle_endpoint.h"
],
"is_filegroup": true,
@@ -8914,6 +8915,8 @@
"test/core/util/port_server_client.h",
"test/core/util/slice_splitter.cc",
"test/core/util/slice_splitter.h",
+ "test/core/util/tracer_peer.cc",
+ "test/core/util/tracer_peer.h",
"test/core/util/trickle_endpoint.cc",
"test/core/util/trickle_endpoint.h"
],