chromium/media/audio/audio_thread_hang_monitor_unittest.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/audio/audio_thread_hang_monitor.h"

#include <optional>

#include "base/functional/bind.h"
#include "base/location.h"
#include "base/synchronization/waitable_event.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

ElementsAre;
Test;
HangAction;

namespace media {

namespace {

constexpr int kStarted = …;
constexpr int kHung = …;
constexpr int kRecovered = …;

constexpr base::TimeDelta kShortHangDeadline = …;
constexpr base::TimeDelta kLongHangDeadline = …;

}  // namespace

class AudioThreadHangMonitorTest : public Test { … };

TEST_F(AudioThreadHangMonitorTest, LogsThreadStarted) { … }

TEST_F(AudioThreadHangMonitorTest, DoesNotLogThreadHungWhenOk) { … }

TEST_F(AudioThreadHangMonitorTest, LogsHungWhenAudioThreadIsBlocked) { … }

TEST_F(AudioThreadHangMonitorTest, DoesNotLogThreadHungWithShortDeadline) { … }

TEST_F(AudioThreadHangMonitorTest, LogsThreadHungWithShortDeadline) { … }

TEST_F(AudioThreadHangMonitorTest, DoesNotLogThreadHungWithLongDeadline) { … }

TEST_F(AudioThreadHangMonitorTest, LogsThreadHungWithLongDeadline) { … }

// Zero deadline means that the default deadline should be used.
TEST_F(AudioThreadHangMonitorTest, ZeroDeadlineMeansDefaultDeadline) { … }

TEST_F(AudioThreadHangMonitorTest,
       LogsRecoveredWhenAudioThreadIsBlockedThenRecovers) { … }

TEST_F(AudioThreadHangMonitorTest, NoHangActionWhenOk) { … }

TEST_F(AudioThreadHangMonitorTest, DumpsWhenAudioThreadIsBlocked) { … }

TEST_F(AudioThreadHangMonitorTest, TerminatesProcessWhenAudioThreadIsBlocked) { … }

TEST_F(AudioThreadHangMonitorTest,
       DumpsAndTerminatesProcessWhenAudioThreadIsBlocked) { … }

}  // namespace media