| // Copyright 2012 The Chromium Authors |
| // 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 "base/base_export.h" |
| #include "testing/gtest/include/gtest/gtest_prod.h" // nogncheck |
| |
| // 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, TestName); |
| // }; |
| #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, TestName); |
| // bool private_var; |
| // }; |
| // } // namespace foo |
| // |
| // class MyClassTest::TestName() { |
| // foo::MyClass foo_class; |
| // foo_class.private_var = true; |
| // } |
| // |
| // Unless you forward declare MyClassTest::TestName outside of namespace foo. |
| // Use FORWARD_DECLARE_TEST to do so for all possible prefixes. |
| // |
| // Example usage: |
| // |
| // FORWARD_DECLARE_TEST(MyClassTest, TestName); |
| // |
| // namespace foo { |
| // class MyClass { |
| // private: |
| // FRIEND_TEST_ALL_PREFIXES(::MyClassTest, TestName); // NOTE use of :: |
| // bool private_var; |
| // }; |
| // } // namespace foo |
| // |
| // class MyClassTest::TestName() { |
| // 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 |
| |
| namespace base::internal { |
| |
| // Returns true if executing within the context of a death test child process. |
| // This is an internal utility. You do not want to call this. This is provided |
| // for the purpose of suppressing expensive diagnostic logging in these child |
| // processes, as this logging is ordinarily not exposed to developers. |
| bool InDeathTestChild(); |
| |
| // Sets whether or not execution is within the context of a death test child |
| // process. You do not want to call this. This is provided so that |
| // base::TestSuite can provide the result of Google Test's InDeathTestChild |
| // function for very specific use in production code; see above. |
| BASE_EXPORT void SetInDeathTestChildForTesting(bool in_death_test_child); |
| |
| } // namespace base::internal |
| |
| #endif // BASE_GTEST_PROD_UTIL_H_ |