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Diffstat (limited to 'app/hi_res_timer_manager_unittest.cc')
-rw-r--r-- | app/hi_res_timer_manager_unittest.cc | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/app/hi_res_timer_manager_unittest.cc b/app/hi_res_timer_manager_unittest.cc deleted file mode 100644 index 1275643..0000000 --- a/app/hi_res_timer_manager_unittest.cc +++ /dev/null @@ -1,51 +0,0 @@ -// Copyright (c) 2010 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. - -#include "testing/gtest/include/gtest/gtest.h" - -#include "app/hi_res_timer_manager.h" -#include "app/system_monitor.h" -#include "base/time.h" - -#if defined(OS_WIN) -TEST(HiResTimerManagerTest, ToggleOnOff) { - MessageLoop loop; - scoped_ptr<SystemMonitor> system_monitor(new SystemMonitor()); - HighResolutionTimerManager manager; - - // At this point, we don't know if the high resolution timers are on or off, - // it depends on what system the tests are running on (for example, if this - // test is running on a laptop/battery, then the SystemMonitor would have - // already set the PowerState to battery power; but if we're running on a - // desktop, then the PowerState will be non-battery power). Simulate a power - // level change to get to a deterministic state. - manager.OnPowerStateChange(/* on_battery */ false); - - // Loop a few times to test power toggling. - for (int loop = 2; loop >= 0; --loop) { - // The manager has the high resolution clock enabled now. - EXPECT_TRUE(manager.using_hi_res_clock()); - // But the Time class has it off, because it hasn't been activated. - EXPECT_FALSE(base::Time::IsHighResolutionTimerInUse()); - - // Activate the high resolution timer. - base::Time::ActivateHighResolutionTimer(true); - EXPECT_TRUE(base::Time::IsHighResolutionTimerInUse()); - - // Simulate a on-battery power event. - manager.OnPowerStateChange(/* on_battery */ true); - EXPECT_FALSE(manager.using_hi_res_clock()); - EXPECT_FALSE(base::Time::IsHighResolutionTimerInUse()); - - // Simulate a off-battery power event. - manager.OnPowerStateChange(/* on_battery */ false); - EXPECT_TRUE(manager.using_hi_res_clock()); - EXPECT_TRUE(base::Time::IsHighResolutionTimerInUse()); - - // De-activate the high resolution timer. - base::Time::ActivateHighResolutionTimer(false); - } -} -#endif // defined(OS_WIN) - |