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Fix INSTANTIATE_TEST_CASE_P with zero variadic arguments

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This commit is contained in:
Ayaz Salikhov
2019-01-18 14:53:25 +03:00
parent 0adeadd283
commit 7c4164bf40
2 changed files with 32 additions and 7 deletions
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14
googletest/include/gtest/gtest-param-test.h
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@@ -544,9 +544,9 @@ 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
// 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
@@ -556,15 +556,15 @@ 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 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 VA_GETFIRST(__VA_ARGS__); \
} \
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); \
return ::testing::internal::CreateParamGenerator< \
test_suite_name::ParamType>(VA_GETREST(__VA_ARGS__, 0))(info); \
} \
static int gtest_##prefix##test_suite_name##_dummy_ \
GTEST_ATTRIBUTE_UNUSED_ = \