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/*
* Copyright (C) 2015 Canon 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 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 "Test.h"
#include <WebCore/SharedBuffer.h>
#include <wtf/MainThread.h>
#include <wtf/StringExtras.h>
using namespace WebCore;
namespace TestWebKitAPI {
const char* SharedBufferTestData = "This is a test";
class SharedBufferTest : public testing::Test {
public:
virtual void SetUp() override
{
WTF::initializeMainThread();
// create temp file
PlatformFileHandle handle;
m_tempFilePath = openTemporaryFile("tempTestFile", handle);
writeToFile(handle, SharedBufferTestData, strlen(SharedBufferTestData));
closeFile(handle);
m_tempEmptyFilePath = openTemporaryFile("tempEmptyTestFile", handle);
closeFile(handle);
}
virtual void TearDown() override
{
deleteFile(m_tempFilePath);
deleteFile(m_tempEmptyFilePath);
}
const String& tempFilePath() { return m_tempFilePath; }
const String& tempEmptyFilePath() { return m_tempEmptyFilePath; }
private:
String m_tempFilePath;
String m_tempEmptyFilePath;
};
TEST_F(SharedBufferTest, createWithContentsOfMissingFile)
{
RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(String("not_existing_file"));
ASSERT_NULL(buffer);
}
TEST_F(SharedBufferTest, createWithContentsOfExistingFile)
{
RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(tempFilePath());
ASSERT_NOT_NULL(buffer);
EXPECT_TRUE(buffer->size() == strlen(SharedBufferTestData));
EXPECT_TRUE(String(SharedBufferTestData) == String(buffer->data(), buffer->size()));
}
TEST_F(SharedBufferTest, createWithContentsOfExistingEmptyFile)
{
RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(tempEmptyFilePath());
ASSERT_NOT_NULL(buffer);
EXPECT_TRUE(buffer->isEmpty());
}
TEST_F(SharedBufferTest, copyBufferCreatedWithContentsOfExistingFile)
{
RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(tempFilePath());
ASSERT_NOT_NULL(buffer);
RefPtr<SharedBuffer> copy = buffer->copy();
EXPECT_GT(buffer->size(), 0U);
EXPECT_TRUE(buffer->size() == copy->size());
EXPECT_TRUE(!memcmp(buffer->data(), copy->data(), buffer->size()));
}
TEST_F(SharedBufferTest, clearBufferCreatedWithContentsOfExistingFile)
{
RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(tempFilePath());
ASSERT_NOT_NULL(buffer);
buffer->clear();
EXPECT_TRUE(!buffer->size());
EXPECT_TRUE(!buffer->data());
}
TEST_F(SharedBufferTest, appendBufferCreatedWithContentsOfExistingFile)
{
RefPtr<SharedBuffer> buffer = SharedBuffer::createWithContentsOfFile(tempFilePath());
ASSERT_NOT_NULL(buffer);
buffer->append("a", 1);
EXPECT_TRUE(buffer->size() == (strlen(SharedBufferTestData) + 1));
EXPECT_TRUE(!memcmp(buffer->data(), SharedBufferTestData, strlen(SharedBufferTestData)));
EXPECT_EQ('a', buffer->data()[strlen(SharedBufferTestData)]);
}
}
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