diff options
Diffstat (limited to 'base/synchronization/waitable_event_watcher_unittest.cc')
-rw-r--r-- | base/synchronization/waitable_event_watcher_unittest.cc | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/base/synchronization/waitable_event_watcher_unittest.cc b/base/synchronization/waitable_event_watcher_unittest.cc deleted file mode 100644 index 5319d1efba..0000000000 --- a/base/synchronization/waitable_event_watcher_unittest.cc +++ /dev/null @@ -1,176 +0,0 @@ -// 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. - -#include "base/synchronization/waitable_event_watcher.h" - -#include "base/bind.h" -#include "base/callback.h" -#include "base/message_loop/message_loop.h" -#include "base/run_loop.h" -#include "base/synchronization/waitable_event.h" -#include "base/threading/platform_thread.h" -#include "testing/gtest/include/gtest/gtest.h" - -namespace base { - -namespace { - -// The message loops on which each waitable event timer should be tested. -const MessageLoop::Type testing_message_loops[] = { - MessageLoop::TYPE_DEFAULT, - MessageLoop::TYPE_IO, -#if !defined(OS_IOS) // iOS does not allow direct running of the UI loop. - MessageLoop::TYPE_UI, -#endif -}; - -const int kNumTestingMessageLoops = arraysize(testing_message_loops); - -void QuitWhenSignaled(WaitableEvent* event) { - MessageLoop::current()->QuitWhenIdle(); -} - -class DecrementCountContainer { - public: - explicit DecrementCountContainer(int* counter) : counter_(counter) { - } - void OnWaitableEventSignaled(WaitableEvent* object) { - --(*counter_); - } - private: - int* counter_; -}; - -void RunTest_BasicSignal(MessageLoop::Type message_loop_type) { - MessageLoop message_loop(message_loop_type); - - // A manual-reset event that is not yet signaled. - WaitableEvent event(true, false); - - WaitableEventWatcher watcher; - EXPECT_TRUE(watcher.GetWatchedEvent() == NULL); - - watcher.StartWatching(&event, Bind(&QuitWhenSignaled)); - EXPECT_EQ(&event, watcher.GetWatchedEvent()); - - event.Signal(); - - MessageLoop::current()->Run(); - - EXPECT_TRUE(watcher.GetWatchedEvent() == NULL); -} - -void RunTest_BasicCancel(MessageLoop::Type message_loop_type) { - MessageLoop message_loop(message_loop_type); - - // A manual-reset event that is not yet signaled. - WaitableEvent event(true, false); - - WaitableEventWatcher watcher; - - watcher.StartWatching(&event, Bind(&QuitWhenSignaled)); - - watcher.StopWatching(); -} - -void RunTest_CancelAfterSet(MessageLoop::Type message_loop_type) { - MessageLoop message_loop(message_loop_type); - - // A manual-reset event that is not yet signaled. - WaitableEvent event(true, false); - - WaitableEventWatcher watcher; - - int counter = 1; - DecrementCountContainer delegate(&counter); - WaitableEventWatcher::EventCallback callback = - Bind(&DecrementCountContainer::OnWaitableEventSignaled, - Unretained(&delegate)); - watcher.StartWatching(&event, callback); - - event.Signal(); - - // Let the background thread do its business - base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(30)); - - watcher.StopWatching(); - - RunLoop().RunUntilIdle(); - - // Our delegate should not have fired. - EXPECT_EQ(1, counter); -} - -void RunTest_OutlivesMessageLoop(MessageLoop::Type message_loop_type) { - // Simulate a MessageLoop that dies before an WaitableEventWatcher. This - // ordinarily doesn't happen when people use the Thread class, but it can - // happen when people use the Singleton pattern or atexit. - WaitableEvent event(true, false); - { - WaitableEventWatcher watcher; - { - MessageLoop message_loop(message_loop_type); - - watcher.StartWatching(&event, Bind(&QuitWhenSignaled)); - } - } -} - -void RunTest_DeleteUnder(MessageLoop::Type message_loop_type) { - // Delete the WaitableEvent out from under the Watcher. This is explictly - // allowed by the interface. - - MessageLoop message_loop(message_loop_type); - - { - WaitableEventWatcher watcher; - - WaitableEvent* event = new WaitableEvent(false, false); - - watcher.StartWatching(event, Bind(&QuitWhenSignaled)); - delete event; - } -} - -} // namespace - -//----------------------------------------------------------------------------- - -TEST(WaitableEventWatcherTest, BasicSignal) { - for (int i = 0; i < kNumTestingMessageLoops; i++) { - RunTest_BasicSignal(testing_message_loops[i]); - } -} - -TEST(WaitableEventWatcherTest, BasicCancel) { - for (int i = 0; i < kNumTestingMessageLoops; i++) { - RunTest_BasicCancel(testing_message_loops[i]); - } -} - -TEST(WaitableEventWatcherTest, CancelAfterSet) { - for (int i = 0; i < kNumTestingMessageLoops; i++) { - RunTest_CancelAfterSet(testing_message_loops[i]); - } -} - -TEST(WaitableEventWatcherTest, OutlivesMessageLoop) { - for (int i = 0; i < kNumTestingMessageLoops; i++) { - RunTest_OutlivesMessageLoop(testing_message_loops[i]); - } -} - -#if defined(OS_WIN) -// Crashes sometimes on vista. http://crbug.com/62119 -#define MAYBE_DeleteUnder DISABLED_DeleteUnder -#else -#define MAYBE_DeleteUnder DeleteUnder -#endif -TEST(WaitableEventWatcherTest, MAYBE_DeleteUnder) { - for (int i = 0; i < kNumTestingMessageLoops; i++) { - RunTest_DeleteUnder(testing_message_loops[i]); - } -} - -} // namespace base |