Tools/TestWebKitAPI/Test.h

/*
 * Copyright (C) 2010, 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:
 * 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.
 */

#ifndef Test_h
#define Test_h

#include <type_traits>

namespace TestWebKitAPI {

#define EXPECT_NOT_NULL(expression) \
    EXPECT_TRUE(expression)

#define EXPECT_NULL(expression) \
    EXPECT_TRUE(!(expression))

#define ASSERT_NOT_NULL(expression) \
    ASSERT_TRUE(expression)

#define ASSERT_NULL(expression) \
    ASSERT_TRUE(!(expression))

template<typename T>
static inline ::testing::AssertionResult assertStrongEnum(const char* expected_expression, const char* actual_expression, T expected, T actual)
{
    static_assert(std::is_enum<T>::value, "T is not an enum type");
    typedef typename std::underlying_type<T>::type UnderlyingStorageType;
    return ::testing::internal::CmpHelperEQ(expected_expression, actual_expression, static_cast<UnderlyingStorageType>(expected), static_cast<UnderlyingStorageType>(actual));
}

#define EXPECT_STRONG_ENUM_EQ(expected, actual) \
    EXPECT_PRED_FORMAT2(TestWebKitAPI::assertStrongEnum, expected, actual)


} // namespace TestWebKitAPI

#endif // Test_h