mirror of
https://github.com/darlinghq/darling-WTF.git
synced 2024-11-23 11:59:47 +00:00
74 lines
3.2 KiB
C++
74 lines
3.2 KiB
C++
/*
|
|
* Copyright (C) 2009 Google Inc. All rights reserved.
|
|
* Copyright (C) 2011-2016 Apple 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:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
* * Neither the name of Google Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "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 THE COPYRIGHT
|
|
* OWNER 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 <wtf/CrossThreadCopier.h>
|
|
|
|
#include <wtf/CrossThreadTask.h>
|
|
|
|
namespace WTF {
|
|
|
|
// Test CrossThreadCopier using COMPILE_ASSERT.
|
|
|
|
// Verify that ThreadSafeRefCounted objects get handled correctly.
|
|
class CopierThreadSafeRefCountedTest : public ThreadSafeRefCounted<CopierThreadSafeRefCountedTest> {
|
|
};
|
|
|
|
COMPILE_ASSERT((std::is_same<
|
|
RefPtr<CopierThreadSafeRefCountedTest>,
|
|
CrossThreadCopier<RefPtr<CopierThreadSafeRefCountedTest>>::Type
|
|
>::value),
|
|
RefPtrTest);
|
|
COMPILE_ASSERT((std::is_same<
|
|
RefPtr<CopierThreadSafeRefCountedTest>,
|
|
CrossThreadCopier<CopierThreadSafeRefCountedTest*>::Type
|
|
>::value),
|
|
RawPointerTest);
|
|
|
|
// Add specializations for RefCounted types which will let us verify that no other template matches.
|
|
template<typename T> struct CrossThreadCopierBase<false, false, RefPtr<T>> {
|
|
typedef int Type;
|
|
};
|
|
|
|
template<typename T> struct CrossThreadCopierBase<false, false, T*> {
|
|
typedef int Type;
|
|
};
|
|
|
|
// Verify that RefCounted objects only match the above templates which expose Type as int.
|
|
class CopierRefCountedTest : public RefCounted<CopierRefCountedTest> {
|
|
};
|
|
|
|
static_assert((std::is_same<int, CrossThreadCopier<RefPtr<CopierRefCountedTest>>::Type>::value), "CrossThreadCopier specialization improperly applied to RefPtr<> of a RefCounted (but not ThreadSafeRefCounted) type");
|
|
static_assert((std::is_same<int, CrossThreadCopier<CopierRefCountedTest*>::Type>::value), "CrossThreadCopier specialization improperly applied to raw pointer of a RefCounted (but not ThreadSafeRefCounted) type");
|
|
|
|
} // namespace WTF
|
|
|