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-rw-r--r--googletest/include/gtest/gtest-param-test.h37
1 files changed, 28 insertions, 9 deletions
diff --git a/googletest/include/gtest/gtest-param-test.h b/googletest/include/gtest/gtest-param-test.h
index a0eecc69..bb4baabd 100644
--- a/googletest/include/gtest/gtest-param-test.h
+++ b/googletest/include/gtest/gtest-param-test.h
@@ -544,10 +544,11 @@ internal::CartesianProductHolder10<Generator1, Generator2, Generator3,
GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)::AddToRegistry(); \
void GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)::TestBody()
-// The optional last argument to INSTANTIATE_TEST_SUITE_P allows the user
-// to specify a function or functor that generates custom test name suffixes
-// based on the test parameters. The function should accept one argument of
-// type testing::TestParamInfo<class ParamType>, and return std::string.
+// The last argument to INSTANTIATE_TEST_SUITE_P allows the user to specify
+// generator and an optional function or functor that generates custom test name
+// suffixes based on the test parameters. Such a function or functor should
+// accept one argument of type testing::TestParamInfo<class ParamType>, and
+// return std::string.
//
// testing::PrintToStringParamName is a builtin test suffix generator that
// returns the value of testing::PrintToString(GetParam()).
@@ -556,15 +557,30 @@ internal::CartesianProductHolder10<Generator1, Generator2, Generator3,
// alphanumeric characters or underscore. Because PrintToString adds quotes
// to std::string and C strings, it won't work for these types.
-#define INSTANTIATE_TEST_SUITE_P(prefix, test_suite_name, generator, ...) \
+#define GTEST_EXPAND_(arg) arg
+#define GTEST_GET_FIRST_(first, ...) first
+#define GTEST_GET_SECOND_(first, second, ...) second
+
+#define INSTANTIATE_TEST_SUITE_P(prefix, test_suite_name, ...) \
static ::testing::internal::ParamGenerator<test_suite_name::ParamType> \
gtest_##prefix##test_suite_name##_EvalGenerator_() { \
- return generator; \
+ return GTEST_EXPAND_(GTEST_GET_FIRST_(__VA_ARGS__, DUMMY_PARAM_)); \
} \
static ::std::string gtest_##prefix##test_suite_name##_EvalGenerateName_( \
const ::testing::TestParamInfo<test_suite_name::ParamType>& info) { \
- return ::testing::internal::GetParamNameGen<test_suite_name::ParamType>( \
- __VA_ARGS__)(info); \
+ if (::testing::internal::AlwaysFalse()) { \
+ ::testing::internal::TestNotEmpty(GTEST_EXPAND_(GTEST_GET_SECOND_( \
+ __VA_ARGS__, \
+ ::testing::internal::DefaultParamName<test_suite_name::ParamType>, \
+ DUMMY_PARAM_))); \
+ auto t = std::make_tuple(__VA_ARGS__); \
+ static_assert(std::tuple_size<decltype(t)>::value <= 2, \
+ "Too Many Args!"); \
+ } \
+ return ((GTEST_EXPAND_(GTEST_GET_SECOND_( \
+ __VA_ARGS__, \
+ ::testing::internal::DefaultParamName<test_suite_name::ParamType>, \
+ DUMMY_PARAM_))))(info); \
} \
static int gtest_##prefix##test_suite_name##_dummy_ \
GTEST_ATTRIBUTE_UNUSED_ = \
@@ -580,7 +596,10 @@ internal::CartesianProductHolder10<Generator1, Generator2, Generator3,
// Legacy API is deprecated but still available
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
-#define INSTANTIATE_TEST_CASE_P INSTANTIATE_TEST_SUITE_P
+#define INSTANTIATE_TEST_CASE_P \
+ static_assert(::testing::internal::InstantiateTestCase_P_IsDeprecated(), \
+ ""); \
+ INSTANTIATE_TEST_SUITE_P
#endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_
} // namespace testing
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