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author | akalin@chromium.org <akalin@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-02-21 21:50:34 +0000 |
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committer | akalin@chromium.org <akalin@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-02-21 21:50:34 +0000 |
commit | 0cb3d72e44bbca50104f8a79acdff5c6344278b8 (patch) | |
tree | a79b35e3eb8c1c705268ae173fc9caa00bf47e8b /base/test/simple_test_clock.h | |
parent | 4d805b5db89c08532633e9fcacdc4df0828fe1fe (diff) | |
download | chromium_src-0cb3d72e44bbca50104f8a79acdff5c6344278b8.zip chromium_src-0cb3d72e44bbca50104f8a79acdff5c6344278b8.tar.gz chromium_src-0cb3d72e44bbca50104f8a79acdff5c6344278b8.tar.bz2 |
Add a Clock and TickClock interface for mocking out time
Add DefaultClock and DefaultTickClock implementations.
Add SimpleTestClock and SimpleTestTickClock implementations for test.
Port some classes in sync/ and media/ to use SimpleTest{,Tick}Clock.
BUG=166469
Review URL: https://codereview.chromium.org/11607003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@183865 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/test/simple_test_clock.h')
-rw-r--r-- | base/test/simple_test_clock.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/base/test/simple_test_clock.h b/base/test/simple_test_clock.h new file mode 100644 index 0000000..a83312f --- /dev/null +++ b/base/test/simple_test_clock.h @@ -0,0 +1,39 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_SIMPLE_TEST_CLOCK_H_ +#define BASE_SIMPLE_TEST_CLOCK_H_ + +#include "base/compiler_specific.h" +#include "base/synchronization/lock.h" +#include "base/time.h" +#include "base/time/clock.h" + +namespace base { + +// SimpleTestClock is a Clock implementation that gives control over +// the returned Time objects. All methods can be called from any +// thread. +class SimpleTestClock : public Clock { + public: + // Starts off with a clock set to Time(). + SimpleTestClock(); + virtual ~SimpleTestClock(); + + virtual Time Now() OVERRIDE; + + // Sets the current time forward by |delta|. Safe to call from any + // thread. + void Advance(TimeDelta delta); + + private: + // Protects |now_|. + Lock lock_; + + Time now_; +}; + +} // namespace base + +#endif // BASE_SIMPLE_TEST_CLOCK_H_ |