alive_checker_unittest.cc | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <memory>
#include <utility>

#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/sequenced_task_runner.h"
#include "base/test/task_environment.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "media/audio/alive_checker.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace media {

namespace {
int kCheckIntervalMs = …;
int kTimeoutMs = …;
}  // namespace

class MockPowerObserverHelper : public PowerObserverHelper { … };

class AliveCheckerTest : public testing::Test { … };

// Start the checker, don't send alive notifications, and run until it detects
// dead. Verify that it only detects once. Repeat once.
TEST_F(AliveCheckerTest, NoAliveNotificationsDetectTwice) { … }

// Setup the checker to stop at first alive notification. Start it and notify
// that the client is alive once. Verify that we get no dead detection.
TEST_F(AliveCheckerTest, StopAtFirstAliveNotification_DoNotify) { … }

// Setup the checker to stop at first alive notification. Start it and run until
// it detects dead.
TEST_F(AliveCheckerTest, StopAtFirstAliveNotification_DontNotify) { … }

// Setup the checker to pause checking when suspended. Suspend and verify that
// it doesn't detect dead. Start the checker, don't send alive notifications,
// and and verify that it doesn't detect dead. Resume and run until it detects
// dead.
TEST_F(AliveCheckerTest, SuspendResume_StartBetweenSuspendAndResume) { … }

// Setup the checker to stop at first alive notification and pause checking when
// suspended. Start the checker, send one alive notifications, and verify it
// doesn't detect dead. Suspend and verify that it doesn't detect dead. Resume
// and and verify that it doesn't detect dead.
TEST_F(AliveCheckerTest, SuspendResumeWithAutoStop_NotifyBeforeSuspend) { … }

// Setup the checker to stop at first alive notification and pause checking when
// suspended. Start the checker, send one alive notifications, and verify it
// doesn't detect dead. Start it again, suspend and verify that it doesn't
// detect dead. Resume and run until detected dead.
TEST_F(AliveCheckerTest,
       SuspendResumeWithAutoStop_NotifyBeforeSuspendAndRestart) { … }

// Setup the checker to stop at first alive notification and pause checking when
// suspended. Start the checker, suspend. Send one alive notification and
// verify it doesn't detected dead. Resume and verify it doesn't detected dead.
TEST_F(AliveCheckerTest,
       SuspendResumeWithAutoStop_NotifyBetweenSuspendAndResume) { … }

// Setup the checker to stop at first alive notification and pause checking when
// suspended. Start the checker, suspend, resume, send one alive notification
// and verify it doesn't detected dead.
TEST_F(AliveCheckerTest, SuspendResumeWithAutoStop_NotifyAfterResume) { … }

// Setup the checker to stop at first alive notification and pause checking when
// suspended. Start the checker suspend, and and verify it doesn't detected
// dead. Resume and run until it detects dead.
TEST_F(AliveCheckerTest, SuspendResumeWithAutoStop_DontNotify) { … }

}  // namespace media
chromium/media/audio/alive_checker_unittest.cc
