Index: base/waitable_event_watcher_unittest.cc |
=================================================================== |
--- base/waitable_event_watcher_unittest.cc (revision 70364) |
+++ base/waitable_event_watcher_unittest.cc (working copy) |
@@ -1,164 +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 "base/message_loop.h" |
-#include "base/threading/platform_thread.h" |
-#include "base/waitable_event.h" |
-#include "base/waitable_event_watcher.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-using base::WaitableEvent; |
-using base::WaitableEventWatcher; |
- |
-namespace { |
- |
-class QuitDelegate : public WaitableEventWatcher::Delegate { |
- public: |
- virtual void OnWaitableEventSignaled(WaitableEvent* event) { |
- MessageLoop::current()->Quit(); |
- } |
-}; |
- |
-class DecrementCountDelegate : public WaitableEventWatcher::Delegate { |
- public: |
- explicit DecrementCountDelegate(int* counter) : counter_(counter) { |
- } |
- virtual 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); |
- |
- QuitDelegate delegate; |
- watcher.StartWatching(&event, &delegate); |
- 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; |
- |
- QuitDelegate delegate; |
- watcher.StartWatching(&event, &delegate); |
- |
- 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; |
- DecrementCountDelegate delegate(&counter); |
- |
- watcher.StartWatching(&event, &delegate); |
- |
- event.Signal(); |
- |
- // Let the background thread do its business |
- base::PlatformThread::Sleep(30); |
- |
- watcher.StopWatching(); |
- |
- MessageLoop::current()->RunAllPending(); |
- |
- // 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); |
- |
- QuitDelegate delegate; |
- watcher.StartWatching(&event, &delegate); |
- } |
- } |
-} |
- |
-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); |
- QuitDelegate delegate; |
- watcher.StartWatching(event, &delegate); |
- delete event; |
- } |
-} |
- |
-} // namespace |
- |
-//----------------------------------------------------------------------------- |
- |
-TEST(WaitableEventWatcherTest, BasicSignal) { |
- RunTest_BasicSignal(MessageLoop::TYPE_DEFAULT); |
- RunTest_BasicSignal(MessageLoop::TYPE_IO); |
- RunTest_BasicSignal(MessageLoop::TYPE_UI); |
-} |
- |
-TEST(WaitableEventWatcherTest, BasicCancel) { |
- RunTest_BasicCancel(MessageLoop::TYPE_DEFAULT); |
- RunTest_BasicCancel(MessageLoop::TYPE_IO); |
- RunTest_BasicCancel(MessageLoop::TYPE_UI); |
-} |
- |
-TEST(WaitableEventWatcherTest, CancelAfterSet) { |
- RunTest_CancelAfterSet(MessageLoop::TYPE_DEFAULT); |
- RunTest_CancelAfterSet(MessageLoop::TYPE_IO); |
- RunTest_CancelAfterSet(MessageLoop::TYPE_UI); |
-} |
- |
-TEST(WaitableEventWatcherTest, OutlivesMessageLoop) { |
- RunTest_OutlivesMessageLoop(MessageLoop::TYPE_DEFAULT); |
- RunTest_OutlivesMessageLoop(MessageLoop::TYPE_IO); |
- RunTest_OutlivesMessageLoop(MessageLoop::TYPE_UI); |
-} |
- |
-#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) { |
- RunTest_DeleteUnder(MessageLoop::TYPE_DEFAULT); |
- RunTest_DeleteUnder(MessageLoop::TYPE_IO); |
- RunTest_DeleteUnder(MessageLoop::TYPE_UI); |
-} |