diff options
Diffstat (limited to 'include/gtest/gtest-typed-test.h')
| -rw-r--r-- | include/gtest/gtest-typed-test.h | 117 |
1 files changed, 80 insertions, 37 deletions
diff --git a/include/gtest/gtest-typed-test.h b/include/gtest/gtest-typed-test.h index 5f69d56..74bce46 100644 --- a/include/gtest/gtest-typed-test.h +++ b/include/gtest/gtest-typed-test.h @@ -26,8 +26,9 @@ // 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. -// -// Author: wan@google.com (Zhanyong Wan) + + +// GOOGLETEST_CM0001 DO NOT DELETE #ifndef GTEST_INCLUDE_GTEST_GTEST_TYPED_TEST_H_ #define GTEST_INCLUDE_GTEST_GTEST_TYPED_TEST_H_ @@ -82,6 +83,24 @@ TYPED_TEST(FooTest, DoesBlah) { TYPED_TEST(FooTest, HasPropertyA) { ... } +// TYPED_TEST_CASE takes an optional third argument which allows to specify a +// class that generates custom test name suffixes based on the type. This should +// be a class which has a static template function GetName(int index) returning +// a string for each type. The provided integer index equals the index of the +// type in the provided type list. In many cases the index can be ignored. +// +// For example: +// class MyTypeNames { +// public: +// template <typename T> +// static std::string GetName(int) { +// if (std::is_same<T, char>()) return "char"; +// if (std::is_same<T, int>()) return "int"; +// if (std::is_same<T, unsigned int>()) return "unsignedInt"; +// } +// }; +// TYPED_TEST_CASE(FooTest, MyTypes, MyTypeNames); + #endif // 0 // Type-parameterized tests are abstract test patterns parameterized @@ -143,6 +162,11 @@ INSTANTIATE_TYPED_TEST_CASE_P(My, FooTest, MyTypes); // If the type list contains only one type, you can write that type // directly without Types<...>: // INSTANTIATE_TYPED_TEST_CASE_P(My, FooTest, int); +// +// Similar to the optional argument of TYPED_TEST_CASE above, +// INSTANTIATE_TEST_CASE_P takes an optional fourth argument which allows to +// generate custom names. +// INSTANTIATE_TYPED_TEST_CASE_P(My, FooTest, MyTypes, MyTypeNames); #endif // 0 @@ -159,32 +183,46 @@ INSTANTIATE_TYPED_TEST_CASE_P(My, FooTest, MyTypes); // given test case. # define GTEST_TYPE_PARAMS_(TestCaseName) gtest_type_params_##TestCaseName##_ +// Expands to the name of the typedef for the NameGenerator, responsible for +// creating the suffixes of the name. +#define GTEST_NAME_GENERATOR_(TestCaseName) \ + gtest_type_params_##TestCaseName##_NameGenerator + // The 'Types' template argument below must have spaces around it // since some compilers may choke on '>>' when passing a template // instance (e.g. Types<int>) -# define TYPED_TEST_CASE(CaseName, Types) \ - typedef ::testing::internal::TypeList< Types >::type \ - GTEST_TYPE_PARAMS_(CaseName) - -# define TYPED_TEST(CaseName, TestName) \ - template <typename gtest_TypeParam_> \ - class GTEST_TEST_CLASS_NAME_(CaseName, TestName) \ - : public CaseName<gtest_TypeParam_> { \ - private: \ - typedef CaseName<gtest_TypeParam_> TestFixture; \ - typedef gtest_TypeParam_ TypeParam; \ - virtual void TestBody(); \ - }; \ - bool gtest_##CaseName##_##TestName##_registered_ GTEST_ATTRIBUTE_UNUSED_ = \ - ::testing::internal::TypeParameterizedTest< \ - CaseName, \ - ::testing::internal::TemplateSel< \ - GTEST_TEST_CLASS_NAME_(CaseName, TestName)>, \ - GTEST_TYPE_PARAMS_(CaseName)>::Register(\ - "", ::testing::internal::CodeLocation(__FILE__, __LINE__), \ - #CaseName, #TestName, 0); \ - template <typename gtest_TypeParam_> \ - void GTEST_TEST_CLASS_NAME_(CaseName, TestName)<gtest_TypeParam_>::TestBody() +# define TYPED_TEST_CASE(CaseName, Types, ...) \ + typedef ::testing::internal::TypeList< Types >::type GTEST_TYPE_PARAMS_( \ + CaseName); \ + typedef ::testing::internal::NameGeneratorSelector<__VA_ARGS__>::type \ + GTEST_NAME_GENERATOR_(CaseName) + +# define TYPED_TEST(CaseName, TestName) \ + template <typename gtest_TypeParam_> \ + class GTEST_TEST_CLASS_NAME_(CaseName, TestName) \ + : public CaseName<gtest_TypeParam_> { \ + private: \ + typedef CaseName<gtest_TypeParam_> TestFixture; \ + typedef gtest_TypeParam_ TypeParam; \ + virtual void TestBody(); \ + }; \ + static bool gtest_##CaseName##_##TestName##_registered_ \ + GTEST_ATTRIBUTE_UNUSED_ = \ + ::testing::internal::TypeParameterizedTest< \ + CaseName, \ + ::testing::internal::TemplateSel<GTEST_TEST_CLASS_NAME_(CaseName, \ + TestName)>, \ + GTEST_TYPE_PARAMS_( \ + CaseName)>::Register("", \ + ::testing::internal::CodeLocation( \ + __FILE__, __LINE__), \ + #CaseName, #TestName, 0, \ + ::testing::internal::GenerateNames< \ + GTEST_NAME_GENERATOR_(CaseName), \ + GTEST_TYPE_PARAMS_(CaseName)>()); \ + template <typename gtest_TypeParam_> \ + void GTEST_TEST_CLASS_NAME_(CaseName, \ + TestName)<gtest_TypeParam_>::TestBody() #endif // GTEST_HAS_TYPED_TEST @@ -241,22 +279,27 @@ INSTANTIATE_TYPED_TEST_CASE_P(My, FooTest, MyTypes); namespace GTEST_CASE_NAMESPACE_(CaseName) { \ typedef ::testing::internal::Templates<__VA_ARGS__>::type gtest_AllTests_; \ } \ - static const char* const GTEST_REGISTERED_TEST_NAMES_(CaseName) = \ - GTEST_TYPED_TEST_CASE_P_STATE_(CaseName).VerifyRegisteredTestNames(\ - __FILE__, __LINE__, #__VA_ARGS__) + static const char* const GTEST_REGISTERED_TEST_NAMES_(CaseName) \ + GTEST_ATTRIBUTE_UNUSED_ = \ + GTEST_TYPED_TEST_CASE_P_STATE_(CaseName).VerifyRegisteredTestNames( \ + __FILE__, __LINE__, #__VA_ARGS__) // The 'Types' template argument below must have spaces around it // since some compilers may choke on '>>' when passing a template // instance (e.g. Types<int>) -# define INSTANTIATE_TYPED_TEST_CASE_P(Prefix, CaseName, Types) \ - bool gtest_##Prefix##_##CaseName GTEST_ATTRIBUTE_UNUSED_ = \ - ::testing::internal::TypeParameterizedTestCase<CaseName, \ - GTEST_CASE_NAMESPACE_(CaseName)::gtest_AllTests_, \ - ::testing::internal::TypeList< Types >::type>::Register(\ - #Prefix, \ - ::testing::internal::CodeLocation(__FILE__, __LINE__), \ - >EST_TYPED_TEST_CASE_P_STATE_(CaseName), \ - #CaseName, GTEST_REGISTERED_TEST_NAMES_(CaseName)) +# define INSTANTIATE_TYPED_TEST_CASE_P(Prefix, CaseName, Types, ...) \ + static bool gtest_##Prefix##_##CaseName GTEST_ATTRIBUTE_UNUSED_ = \ + ::testing::internal::TypeParameterizedTestCase< \ + CaseName, GTEST_CASE_NAMESPACE_(CaseName)::gtest_AllTests_, \ + ::testing::internal::TypeList< Types >::type>:: \ + Register(#Prefix, \ + ::testing::internal::CodeLocation(__FILE__, __LINE__), \ + >EST_TYPED_TEST_CASE_P_STATE_(CaseName), #CaseName, \ + GTEST_REGISTERED_TEST_NAMES_(CaseName), \ + ::testing::internal::GenerateNames< \ + ::testing::internal::NameGeneratorSelector< \ + __VA_ARGS__>::type, \ + ::testing::internal::TypeList< Types >::type>()) #endif // GTEST_HAS_TYPED_TEST_P |