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Merge pull request #1245 from sheepmaster/2017_09_04_parametrized

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Allow macros inside of parametrized test names.
This commit is contained in:
Gennadiy Civil 2017-09-21 10:52:47 -04:00 committed by GitHub
commit d5417105dc
3 changed files with 43 additions and 9 deletions
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15
googletest/include/gtest/gtest-param-test.h
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@ -1375,7 +1375,10 @@ internal::CartesianProductHolder10<Generator1, Generator2, Generator3,
} }
# endif // GTEST_HAS_COMBINE # endif // GTEST_HAS_COMBINE
// Use a macro to stringify the test (case) name, because direct stringification
// does not work if one of the arguments is itself a macro
// (https://gcc.gnu.org/onlinedocs/cpp/Stringification.html).
# define GTEST_STRINGIFY_(name) #name
# define TEST_P(test_case_name, test_name) \ # define TEST_P(test_case_name, test_name) \
class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \ class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \
@ -1390,8 +1393,8 @@ internal::CartesianProductHolder10<Generator1, Generator2, Generator3,
#test_case_name, \ #test_case_name, \
::testing::internal::CodeLocation(\ ::testing::internal::CodeLocation(\
__FILE__, __LINE__))->AddTestPattern(\ __FILE__, __LINE__))->AddTestPattern(\
#test_case_name, \ GTEST_STRINGIFY_(test_case_name), \
#test_name, \ GTEST_STRINGIFY_(test_name), \
new ::testing::internal::TestMetaFactory< \ new ::testing::internal::TestMetaFactory< \
GTEST_TEST_CLASS_NAME_(\ GTEST_TEST_CLASS_NAME_(\
test_case_name, test_name)>()); \ test_case_name, test_name)>()); \
@ -1412,11 +1415,11 @@ internal::CartesianProductHolder10<Generator1, Generator2, Generator3,
// type testing::TestParamInfo<class ParamType>, and return std::string. // type testing::TestParamInfo<class ParamType>, and return std::string.
// //
// testing::PrintToStringParamName is a builtin test suffix generator that // testing::PrintToStringParamName is a builtin test suffix generator that
// returns the value of testing::PrintToString(GetParam()). It does not work // returns the value of testing::PrintToString(GetParam()).
// for std::string or C strings.
// //
// Note: test names must be non-empty, unique, and may only contain ASCII // Note: test names must be non-empty, unique, and may only contain ASCII
// alphanumeric characters or underscore. // alphanumeric characters or underscore. Because PrintToString adds quotes
// to std::string and C strings, it won't work for these types.
# define INSTANTIATE_TEST_CASE_P(prefix, test_case_name, generator, ...) \ # define INSTANTIATE_TEST_CASE_P(prefix, test_case_name, generator, ...) \
::testing::internal::ParamGenerator<test_case_name::ParamType> \ ::testing::internal::ParamGenerator<test_case_name::ParamType> \

9
googletest/include/gtest/gtest-param-test.h.pump
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@ -441,7 +441,10 @@ internal::CartesianProductHolder$i<$for j, [[Generator$j]]> Combine(
]] ]]
# endif // GTEST_HAS_COMBINE # endif // GTEST_HAS_COMBINE
// Use a macro to stringify the test (case) name, because direct stringification
// does not work if one of the arguments is itself a macro
// (https://gcc.gnu.org/onlinedocs/cpp/Stringification.html).
# define GTEST_STRINGIFY_(name) #name
# define TEST_P(test_case_name, test_name) \ # define TEST_P(test_case_name, test_name) \
class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \ class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \
@ -456,8 +459,8 @@ internal::CartesianProductHolder$i<$for j, [[Generator$j]]> Combine(
#test_case_name, \ #test_case_name, \
::testing::internal::CodeLocation(\ ::testing::internal::CodeLocation(\
__FILE__, __LINE__))->AddTestPattern(\ __FILE__, __LINE__))->AddTestPattern(\
#test_case_name, \ GTEST_STRINGIFY_(test_case_name), \
#test_name, \ GTEST_STRINGIFY_(test_name), \
new ::testing::internal::TestMetaFactory< \ new ::testing::internal::TestMetaFactory< \
GTEST_TEST_CLASS_NAME_(\ GTEST_TEST_CLASS_NAME_(\
test_case_name, test_name)>()); \ test_case_name, test_name)>()); \

28
googletest/test/gtest-param-test_test.cc
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@ -809,6 +809,34 @@ TEST_P(NamingTest, TestsReportCorrectNamesAndParameters) {
INSTANTIATE_TEST_CASE_P(ZeroToFiveSequence, NamingTest, Range(0, 5)); INSTANTIATE_TEST_CASE_P(ZeroToFiveSequence, NamingTest, Range(0, 5));
// Tests that macros in test names are expanded correctly.
class MacroNamingTest : public TestWithParam<int> {};
#define PREFIX_WITH_FOO(test_name) FOO_##test_name
#define PREFIX_WITH_MACRO(test_name) Macro##test_name
TEST_P(PREFIX_WITH_MACRO(NamingTest), PREFIX_WITH_FOO(SomeTestName)) {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
EXPECT_STREQ("FortyTwo/MacroNamingTest", test_info->test_case_name());
EXPECT_STREQ("FOO_SomeTestName", test_info->name());
}
INSTANTIATE_TEST_CASE_P(FortyTwo, MacroNamingTest, Values(42));
// Tests the same thing for non-parametrized tests.
class MacroNamingTestNonParametrized : public ::testing::Test {};
TEST_F(PREFIX_WITH_MACRO(NamingTestNonParametrized),
PREFIX_WITH_FOO(SomeTestName)) {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
EXPECT_STREQ("MacroNamingTestNonParametrized", test_info->test_case_name());
EXPECT_STREQ("FOO_SomeTestName", test_info->name());
}
// Tests that user supplied custom parameter names are working correctly. // Tests that user supplied custom parameter names are working correctly.
// Runs the test with a builtin helper method which uses PrintToString, // Runs the test with a builtin helper method which uses PrintToString,
// as well as a custom function and custom functor to ensure all possible // as well as a custom function and custom functor to ensure all possible