blob: cd4dc23c7b6aefb4c99ff50840332211333d8deb [file] [log] [blame]
/*
* Copyright (C) 2019 Sony Interactive Entertainment Inc.
*
* 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 INC. AND ITS 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 APPLE INC. OR ITS 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 "Test.h"
#include <wtf/text/WTFString.h>
namespace TestWebKitAPI {
TEST(WTF_CrossThreadCopier, CopyLVString)
{
String original { "1234" };
auto copy = crossThreadCopy(original);
EXPECT_TRUE(original.impl()->hasOneRef());
EXPECT_TRUE(copy.impl()->hasOneRef());
EXPECT_FALSE(original.impl() == copy.impl());
}
TEST(WTF_CrossThreadCopier, MoveRVString)
{
String original { "1234" };
auto copy = crossThreadCopy(WTFMove(original));
EXPECT_TRUE(copy.impl()->hasOneRef());
EXPECT_NULL(original.impl());
}
TEST(WTF_CrossThreadCopier, CopyRVStringHavingTwoRef)
{
String original { "1234" };
String original2 { original };
auto copy = crossThreadCopy(WTFMove(original));
EXPECT_EQ(original.impl()->refCount(), 2u);
EXPECT_FALSE(original.impl() == copy.impl());
EXPECT_TRUE(copy.impl()->hasOneRef());
}
TEST(WTF_CrossThreadCopier, CopyLVOptionalString)
{
std::optional<String> original { "1234" };
auto copy = crossThreadCopy(original);
EXPECT_TRUE(original->impl()->hasOneRef());
EXPECT_TRUE(copy->impl()->hasOneRef());
EXPECT_FALSE(original->impl() == copy->impl());
}
TEST(WTF_CrossThreadCopier, MoveRVOptionalString)
{
std::optional<String> original { "1234" };
auto copy = crossThreadCopy(WTFMove(original));
EXPECT_TRUE(copy->impl()->hasOneRef());
EXPECT_NULL(original->impl());
}
TEST(WTF_CrossThreadCopier, CopyRVOptionalStringHavingTwoRef)
{
String string { "1234" };
std::optional<String> original { string };
auto copy = crossThreadCopy(original);
EXPECT_EQ(original->impl()->refCount(), 2u);
EXPECT_FALSE(original->impl() == copy->impl());
EXPECT_TRUE(copy->impl()->hasOneRef());
}
} // namespace TestWebKitAPI