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39 lines
1022 B
C++
39 lines
1022 B
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_TEST_SIMPLE_TEST_TICK_CLOCK_H_
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#define BASE_TEST_SIMPLE_TEST_TICK_CLOCK_H_
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#include "base/compiler_specific.h"
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#include "base/synchronization/lock.h"
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#include "base/time/tick_clock.h"
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#include "base/time/time.h"
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namespace base {
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// SimpleTestTickClock is a TickClock implementation that gives
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// control over the returned TimeTicks objects. All methods may be
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// called from any thread.
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class SimpleTestTickClock : public TickClock {
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public:
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// Starts off with a clock set to TimeTicks().
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SimpleTestTickClock();
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~SimpleTestTickClock() override;
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TimeTicks NowTicks() override;
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// Advances the clock by |delta|, which must not be negative.
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void Advance(TimeDelta delta);
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private:
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// Protects |now_ticks_|.
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Lock lock_;
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TimeTicks now_ticks_;
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};
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} // namespace base
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#endif // BASE_TEST_SIMPLE_TEST_TICK_CLOCK_H_
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