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/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
* Copyright (C) 2013 Google Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "config.h"
#include "core/dom/MainThreadTaskRunner.h"
#include "core/dom/ExecutionContextTask.h"
#include "core/testing/NullExecutionContext.h"
#include "core/testing/UnitTestHelpers.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
#include <gtest/gtest.h>
using namespace WebCore;
namespace {
class MarkingBooleanTask FINAL : public ExecutionContextTask {
public:
static PassOwnPtr<MarkingBooleanTask> create(bool* toBeMarked)
{
return adoptPtr(new MarkingBooleanTask(toBeMarked));
}
virtual ~MarkingBooleanTask() { }
private:
MarkingBooleanTask(bool* toBeMarked) : m_toBeMarked(toBeMarked) { }
virtual void performTask(ExecutionContext* context) OVERRIDE
{
*m_toBeMarked = true;
}
bool* m_toBeMarked;
};
TEST(MainThreadTaskRunnerTest, PostTask)
{
RefPtrWillBeRawPtr<NullExecutionContext> context = adoptRefWillBeNoop(new NullExecutionContext());
OwnPtr<MainThreadTaskRunner> runner = MainThreadTaskRunner::create(context.get());
bool isMarked = false;
runner->postTask(MarkingBooleanTask::create(&isMarked));
EXPECT_FALSE(isMarked);
WebCore::testing::runPendingTasks();
EXPECT_TRUE(isMarked);
}
TEST(MainThreadTaskRunnerTest, SuspendTask)
{
RefPtrWillBeRawPtr<NullExecutionContext> context = adoptRefWillBeNoop(new NullExecutionContext());
OwnPtr<MainThreadTaskRunner> runner = MainThreadTaskRunner::create(context.get());
bool isMarked = false;
context->setTasksNeedSuspension(true);
runner->postTask(MarkingBooleanTask::create(&isMarked));
runner->suspend();
WebCore::testing::runPendingTasks();
EXPECT_FALSE(isMarked);
context->setTasksNeedSuspension(false);
runner->resume();
WebCore::testing::runPendingTasks();
EXPECT_TRUE(isMarked);
}
TEST(MainThreadTaskRunnerTest, RemoveRunner)
{
RefPtrWillBeRawPtr<NullExecutionContext> context = adoptRefWillBeNoop(new NullExecutionContext());
OwnPtr<MainThreadTaskRunner> runner = MainThreadTaskRunner::create(context.get());
bool isMarked = false;
context->setTasksNeedSuspension(true);
runner->postTask(MarkingBooleanTask::create(&isMarked));
runner.clear();
WebCore::testing::runPendingTasks();
EXPECT_FALSE(isMarked);
}
}
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