67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#ifndef BASE_GTEST_PROD_UTIL_H_
|
||
|
|
#define BASE_GTEST_PROD_UTIL_H_
|
||
|
|
|
||
|
|
#include "testing/gtest/include/gtest/gtest_prod.h"
|
||
|
|
|
||
|
|
// This is a wrapper for gtest's FRIEND_TEST macro that friends
|
||
|
|
// test with all possible prefixes. This is very helpful when changing the test
|
||
|
|
// prefix, because the friend declarations don't need to be updated.
|
||
|
|
//
|
||
|
|
// Example usage:
|
||
|
|
//
|
||
|
|
// class MyClass {
|
||
|
|
// private:
|
||
|
|
// void MyMethod();
|
||
|
|
// FRIEND_TEST_ALL_PREFIXES(MyClassTest, MyMethod);
|
||
|
|
// };
|
||
|
|
#define FRIEND_TEST_ALL_PREFIXES(test_case_name, test_name) \
|
||
|
|
FRIEND_TEST(test_case_name, test_name); \
|
||
|
|
FRIEND_TEST(test_case_name, DISABLED_##test_name); \
|
||
|
|
FRIEND_TEST(test_case_name, FLAKY_##test_name)
|
||
|
|
|
||
|
|
// C++ compilers will refuse to compile the following code:
|
||
|
|
//
|
||
|
|
// namespace foo {
|
||
|
|
// class MyClass {
|
||
|
|
// private:
|
||
|
|
// FRIEND_TEST_ALL_PREFIXES(MyClassTest, TestMethod);
|
||
|
|
// bool private_var;
|
||
|
|
// };
|
||
|
|
// } // namespace foo
|
||
|
|
//
|
||
|
|
// class MyClassTest::TestMethod() {
|
||
|
|
// foo::MyClass foo_class;
|
||
|
|
// foo_class.private_var = true;
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// Unless you forward declare MyClassTest::TestMethod outside of namespace foo.
|
||
|
|
// Use FORWARD_DECLARE_TEST to do so for all possible prefixes.
|
||
|
|
//
|
||
|
|
// Example usage:
|
||
|
|
//
|
||
|
|
// FORWARD_DECLARE_TEST(MyClassTest, TestMethod);
|
||
|
|
//
|
||
|
|
// namespace foo {
|
||
|
|
// class MyClass {
|
||
|
|
// private:
|
||
|
|
// FRIEND_TEST_ALL_PREFIXES(::MyClassTest, TestMethod); // NOTE use of ::
|
||
|
|
// bool private_var;
|
||
|
|
// };
|
||
|
|
// } // namespace foo
|
||
|
|
//
|
||
|
|
// class MyClassTest::TestMethod() {
|
||
|
|
// foo::MyClass foo_class;
|
||
|
|
// foo_class.private_var = true;
|
||
|
|
// }
|
||
|
|
|
||
|
|
#define FORWARD_DECLARE_TEST(test_case_name, test_name) \
|
||
|
|
class test_case_name##_##test_name##_Test; \
|
||
|
|
class test_case_name##_##DISABLED_##test_name##_Test; \
|
||
|
|
class test_case_name##_##FLAKY_##test_name##_Test
|
||
|
|
|
||
|
|
#endif // BASE_GTEST_PROD_UTIL_H_
|