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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/event_tracer_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/event_tracer_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/rtc_base/event_tracer_unittest.cc | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/event_tracer_unittest.cc b/third_party/libwebrtc/rtc_base/event_tracer_unittest.cc new file mode 100644 index 0000000000..d0783c3f2d --- /dev/null +++ b/third_party/libwebrtc/rtc_base/event_tracer_unittest.cc @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "rtc_base/event_tracer.h" + +#include "rtc_base/synchronization/mutex.h" +#include "rtc_base/thread_annotations.h" +#include "rtc_base/trace_event.h" +#include "test/gtest.h" + +namespace { + +class TestStatistics { + public: + void Reset() { + webrtc::MutexLock lock(&mutex_); + events_logged_ = 0; + } + + void Increment() { + webrtc::MutexLock lock(&mutex_); + ++events_logged_; + } + + int Count() const { + webrtc::MutexLock lock(&mutex_); + return events_logged_; + } + + static TestStatistics* Get() { + // google.github.io/styleguide/cppguide.html#Static_and_Global_Variables + static auto& test_stats = *new TestStatistics(); + return &test_stats; + } + + private: + mutable webrtc::Mutex mutex_; + int events_logged_ RTC_GUARDED_BY(mutex_) = 0; +}; + +} // namespace + +namespace webrtc { + +TEST(EventTracerTest, EventTracerDisabled) { + { TRACE_EVENT0("test", "EventTracerDisabled"); } + EXPECT_FALSE(TestStatistics::Get()->Count()); + TestStatistics::Get()->Reset(); +} + +#if RTC_TRACE_EVENTS_ENABLED +TEST(EventTracerTest, ScopedTraceEvent) { + SetupEventTracer( + [](const char* /*name*/) { + return reinterpret_cast<const unsigned char*>("test"); + }, + [](char /*phase*/, const unsigned char* /*category_enabled*/, + const char* /*name*/, unsigned long long /*id*/, int /*num_args*/, + const char** /*arg_names*/, const unsigned char* /*arg_types*/, + const unsigned long long* /*arg_values*/, + unsigned char /*flags*/) { TestStatistics::Get()->Increment(); }); + { TRACE_EVENT0("test", "ScopedTraceEvent"); } + EXPECT_EQ(2, TestStatistics::Get()->Count()); + TestStatistics::Get()->Reset(); +} +#endif + +} // namespace webrtc |