chromium/third_party/webrtc/rtc_base/fake_clock.h

/*
 *  Copyright 2016 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.
 */

#ifndef RTC_BASE_FAKE_CLOCK_H_
#define RTC_BASE_FAKE_CLOCK_H_

#include <stdint.h>

#include "api/units/time_delta.h"
#include "api/units/timestamp.h"
#include "rtc_base/synchronization/mutex.h"
#include "rtc_base/thread_annotations.h"
#include "rtc_base/time_utils.h"

namespace rtc {

// Fake clock for use with unit tests, which does not tick on its own.
// Starts at time 0.
//
// TODO(deadbeef): Unify with webrtc::SimulatedClock.
class FakeClock : public ClockInterface { … };

class ThreadProcessingFakeClock : public ClockInterface { … };

// Helper class that sets itself as the global clock in its constructor and
// unsets it in its destructor.
class ScopedBaseFakeClock : public FakeClock { … };

// TODO(srte): Rename this to reflect that it also does thread processing.
class ScopedFakeClock : public ThreadProcessingFakeClock { … };

}  // namespace rtc

#endif  // RTC_BASE_FAKE_CLOCK_H_