140 lines
5.9 KiB
C++
140 lines
5.9 KiB
C++
// Copyright 2008, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Low-level types and utilities for porting Google Mock to various
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// platforms. All macros ending with _ and symbols defined in an
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// internal namespace are subject to change without notice. Code
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// outside Google Mock MUST NOT USE THEM DIRECTLY. Macros that don't
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// end with _ are part of Google Mock's public API and can be used by
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// code outside Google Mock.
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// IWYU pragma: private, include "gmock/gmock.h"
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// IWYU pragma: friend gmock/.*
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#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
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#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
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#include <assert.h>
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#include <stdlib.h>
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#include <cstdint>
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#include <iostream>
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// Most of the utilities needed for porting Google Mock are also
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// required for Google Test and are defined in gtest-port.h.
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//
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// Note to maintainers: to reduce code duplication, prefer adding
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// portability utilities to Google Test's gtest-port.h instead of
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// here, as Google Mock depends on Google Test. Only add a utility
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// here if it's truly specific to Google Mock.
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#include "gmock/internal/custom/gmock-port.h"
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#include "gtest/internal/gtest-port.h"
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#if GTEST_HAS_ABSL
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#include "absl/flags/declare.h"
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#include "absl/flags/flag.h"
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#endif
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// For MS Visual C++, check the compiler version. At least VS 2015 is
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// required to compile Google Mock.
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#if defined(_MSC_VER) && _MSC_VER < 1900
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#error "At least Visual C++ 2015 (14.0) is required to compile Google Mock."
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#endif
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// Macro for referencing flags. This is public as we want the user to
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// use this syntax to reference Google Mock flags.
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#define GMOCK_FLAG_NAME_(name) gmock_##name
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#define GMOCK_FLAG(name) FLAGS_gmock_##name
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// Pick a command line flags implementation.
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#if GTEST_HAS_ABSL
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// Macros for defining flags.
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#define GMOCK_DEFINE_bool_(name, default_val, doc) \
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ABSL_FLAG(bool, GMOCK_FLAG_NAME_(name), default_val, doc)
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#define GMOCK_DEFINE_int32_(name, default_val, doc) \
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ABSL_FLAG(int32_t, GMOCK_FLAG_NAME_(name), default_val, doc)
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#define GMOCK_DEFINE_string_(name, default_val, doc) \
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ABSL_FLAG(std::string, GMOCK_FLAG_NAME_(name), default_val, doc)
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// Macros for declaring flags.
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#define GMOCK_DECLARE_bool_(name) \
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ABSL_DECLARE_FLAG(bool, GMOCK_FLAG_NAME_(name))
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#define GMOCK_DECLARE_int32_(name) \
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ABSL_DECLARE_FLAG(int32_t, GMOCK_FLAG_NAME_(name))
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#define GMOCK_DECLARE_string_(name) \
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ABSL_DECLARE_FLAG(std::string, GMOCK_FLAG_NAME_(name))
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#define GMOCK_FLAG_GET(name) ::absl::GetFlag(GMOCK_FLAG(name))
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#define GMOCK_FLAG_SET(name, value) \
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(void)(::absl::SetFlag(&GMOCK_FLAG(name), value))
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#else // GTEST_HAS_ABSL
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// Macros for defining flags.
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#define GMOCK_DEFINE_bool_(name, default_val, doc) \
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namespace testing { \
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GTEST_API_ bool GMOCK_FLAG(name) = (default_val); \
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} \
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static_assert(true, "no-op to require trailing semicolon")
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#define GMOCK_DEFINE_int32_(name, default_val, doc) \
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namespace testing { \
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GTEST_API_ int32_t GMOCK_FLAG(name) = (default_val); \
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} \
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static_assert(true, "no-op to require trailing semicolon")
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#define GMOCK_DEFINE_string_(name, default_val, doc) \
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namespace testing { \
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GTEST_API_ ::std::string GMOCK_FLAG(name) = (default_val); \
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} \
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static_assert(true, "no-op to require trailing semicolon")
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// Macros for declaring flags.
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#define GMOCK_DECLARE_bool_(name) \
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namespace testing { \
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GTEST_API_ extern bool GMOCK_FLAG(name); \
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} \
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static_assert(true, "no-op to require trailing semicolon")
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#define GMOCK_DECLARE_int32_(name) \
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namespace testing { \
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GTEST_API_ extern int32_t GMOCK_FLAG(name); \
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} \
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static_assert(true, "no-op to require trailing semicolon")
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#define GMOCK_DECLARE_string_(name) \
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namespace testing { \
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GTEST_API_ extern ::std::string GMOCK_FLAG(name); \
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} \
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static_assert(true, "no-op to require trailing semicolon")
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#define GMOCK_FLAG_GET(name) ::testing::GMOCK_FLAG(name)
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#define GMOCK_FLAG_SET(name, value) (void)(::testing::GMOCK_FLAG(name) = value)
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#endif // GTEST_HAS_ABSL
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#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_PORT_H_
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