Fixed annoying warning in gtest: added 4th arg for INSTANTIATE_TEST_CASE_P macro...

[libcds.git] / test / CMakeLists.txt

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3c13836921eb992c2d6a2cb1b609141465c428eb..be3587eb7012d4b04c06522fcedb990de54ea12b 100644 (file)
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,4 +1,6 @@
 
+INCLUDE(CheckCXXSourceCompiles)
+
 if (NOT GTEST_INCLUDE_DIRS)
    find_package(GTest REQUIRED)
 endif()
@@ -19,6 +21,46 @@ set(CDS_TEST_LIBRARIES
 )
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_LANG_CXX11") 
+
+# Check if gtest INSTANTIATE_TEST_CASE_P macro supports 4th arg
+# The optional last argument to INSTANTIATE_TEST_CASE_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.
+set(CMAKE_REQUIRED_FLAGS "-DGTEST_USE_OWN_TR1_TUPLE ${CMAKE_EXE_LINKER_FLAGS}")
+set(CMAKE_REQUIRED_INCLUDES ${GTEST_INCLUDE_DIRS} )
+set(CMAKE_REQUIRED_LIBRARIES ${GTEST_LIBRARIES} ${EXTERNAL_SYSTEM_LIBS} )
+CHECK_CXX_SOURCE_COMPILES("
+#include <gtest/gtest.h>
+class fixture: public ::testing::Test, public ::testing::WithParamInterface< int >
+{
+public:
+    static std::vector< int > get_test_parameters()
+    {
+        std::vector< int > v{ 1, 2 };
+        return v;
+    }
+    static std::string get_test_parameter_name( ::testing::TestParamInfo<int> const& )
+    {
+        return std::string();
+    }
+};
+
+INSTANTIATE_TEST_CASE_P( a,
+    fixture,
+    ::testing::ValuesIn( fixture::get_test_parameters()),
+    fixture::get_test_parameter_name );
+
+int main( int argc, char **argv ) 
+{
+    ::testing::InitGoogleTest( &argc, argv );
+    return RUN_ALL_TESTS();
+}
+" GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG )
+
+if( GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG )
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_LANG_CXX11 -DCDSTEST_GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG") 
+endif()
  
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/unit)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/stress)