Move CancellationFlag and WaitableEvent to the synchronization subdirectory....

base/cancellation_flag_unittest.cc

-// 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.
-
-// Tests of CancellationFlag class.
-
-#include "base/cancellation_flag.h"
-
-#include "base/logging.h"
-#include "base/message_loop.h"
-#include "base/spin_wait.h"
-#include "base/time.h"
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-using base::CancellationFlag;
-using base::TimeDelta;
-using base::Thread;
-
-namespace {
-
-//------------------------------------------------------------------------------
-// Define our test class.
-//------------------------------------------------------------------------------
-
-class CancelTask : public Task {
- public:
-  explicit CancelTask(CancellationFlag* flag) : flag_(flag) {}
-  virtual void Run() {
-    ASSERT_DEBUG_DEATH(flag_->Set(), "");
-  }
- private:
-  CancellationFlag* flag_;
-};
-
-TEST(CancellationFlagTest, SimpleSingleThreadedTest) {
-  CancellationFlag flag;
-  ASSERT_FALSE(flag.IsSet());
-  flag.Set();
-  ASSERT_TRUE(flag.IsSet());
-}
-
-TEST(CancellationFlagTest, DoubleSetTest) {
-  CancellationFlag flag;
-  ASSERT_FALSE(flag.IsSet());
-  flag.Set();
-  ASSERT_TRUE(flag.IsSet());
-  flag.Set();
-  ASSERT_TRUE(flag.IsSet());
-}
-
-TEST(CancellationFlagTest, SetOnDifferentThreadDeathTest) {
-  // Checks that Set() can't be called from any other thread.
-  // CancellationFlag should die on a DCHECK if Set() is called from
-  // other thread.
-  ::testing::FLAGS_gtest_death_test_style = "threadsafe";
-  Thread t("CancellationFlagTest.SetOnDifferentThreadDeathTest");
-  ASSERT_TRUE(t.Start());
-  ASSERT_TRUE(t.message_loop());
-  ASSERT_TRUE(t.IsRunning());
-
-  CancellationFlag flag;
-  t.message_loop()->PostTask(FROM_HERE, new CancelTask(&flag));
-}
-
-}  // namespace