Index: base/test/simple_test_clock.h |
diff --git a/base/test/simple_test_clock.h b/base/test/simple_test_clock.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a83312fa7cccbe789b3c746051f7f0d5665d6147 |
--- /dev/null |
+++ b/base/test/simple_test_clock.h |
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+// 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_ |