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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <vector> | 5 #include <vector> |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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723 TEST(MessageLoopTest, WaitForIO) { | 723 TEST(MessageLoopTest, WaitForIO) { |
724 RunTest_WaitForIO(); | 724 RunTest_WaitForIO(); |
725 } | 725 } |
726 | 726 |
727 TEST(MessageLoopTest, HighResolutionTimer) { | 727 TEST(MessageLoopTest, HighResolutionTimer) { |
728 MessageLoop loop; | 728 MessageLoop loop; |
729 | 729 |
730 const TimeDelta kFastTimer = TimeDelta::FromMilliseconds(5); | 730 const TimeDelta kFastTimer = TimeDelta::FromMilliseconds(5); |
731 const TimeDelta kSlowTimer = TimeDelta::FromMilliseconds(100); | 731 const TimeDelta kSlowTimer = TimeDelta::FromMilliseconds(100); |
732 | 732 |
733 EXPECT_FALSE(loop.HasHighResolutionTasks()); | 733 EXPECT_FALSE(loop.IsHighResolutionTimerEnabledForTesting()); |
| 734 |
734 // Post a fast task to enable the high resolution timers. | 735 // Post a fast task to enable the high resolution timers. |
735 loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1), | 736 loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1), |
736 kFastTimer); | 737 kFastTimer); |
737 EXPECT_TRUE(loop.HasHighResolutionTasks()); | |
738 loop.Run(); | 738 loop.Run(); |
739 EXPECT_FALSE(loop.HasHighResolutionTasks()); | 739 EXPECT_TRUE(loop.IsHighResolutionTimerEnabledForTesting()); |
740 EXPECT_FALSE(Time::IsHighResolutionTimerInUse()); | 740 |
741 // Check that a slow task does not trigger the high resolution logic. | 741 // Post a slow task and verify high resolution timers |
| 742 // are still enabled. |
742 loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1), | 743 loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1), |
743 kSlowTimer); | 744 kSlowTimer); |
744 EXPECT_FALSE(loop.HasHighResolutionTasks()); | |
745 loop.Run(); | 745 loop.Run(); |
746 EXPECT_FALSE(loop.HasHighResolutionTasks()); | 746 EXPECT_TRUE(loop.IsHighResolutionTimerEnabledForTesting()); |
| 747 |
| 748 // Wait for a while so that high-resolution mode elapses. |
| 749 PlatformThread::Sleep(TimeDelta::FromMilliseconds( |
| 750 MessageLoop::kHighResolutionTimerModeLeaseTimeMs)); |
| 751 |
| 752 // Post a slow task to disable the high resolution timers. |
| 753 loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1), |
| 754 kSlowTimer); |
| 755 loop.Run(); |
| 756 EXPECT_FALSE(loop.IsHighResolutionTimerEnabledForTesting()); |
747 } | 757 } |
748 | 758 |
749 #endif // defined(OS_WIN) | 759 #endif // defined(OS_WIN) |
750 | 760 |
751 #if defined(OS_POSIX) && !defined(OS_NACL) | 761 #if defined(OS_POSIX) && !defined(OS_NACL) |
752 | 762 |
753 namespace { | 763 namespace { |
754 | 764 |
755 class QuitDelegate : public MessageLoopForIO::Watcher { | 765 class QuitDelegate : public MessageLoopForIO::Watcher { |
756 public: | 766 public: |
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1005 | 1015 |
1006 ASSERT_TRUE(PostMessage(message_hwnd, kSignalMsg, 0, 1)); | 1016 ASSERT_TRUE(PostMessage(message_hwnd, kSignalMsg, 0, 1)); |
1007 | 1017 |
1008 loop.Run(); | 1018 loop.Run(); |
1009 | 1019 |
1010 ASSERT_TRUE(UnregisterClass(MAKEINTATOM(atom), instance)); | 1020 ASSERT_TRUE(UnregisterClass(MAKEINTATOM(atom), instance)); |
1011 } | 1021 } |
1012 #endif // defined(OS_WIN) | 1022 #endif // defined(OS_WIN) |
1013 | 1023 |
1014 } // namespace base | 1024 } // namespace base |
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