fork download

#define XXX
 
#if defined(XXX)
    #define _VER BUILDX
#elif defined(YYY)
    #define _VER BUILDY
#endif
 
#define _TEST_SUITE_NAME_PACKAGE(Suite,Package) Suite##_##Package
#define TEST_SUITE_NAME_PACKAGE(Suite,Package) _TEST_SUITE_NAME_PACKAGE(Suite,Package)
#define TEST_SUITE_NAME(Suite) TEST_SUITE_NAME_PACKAGE(Suite,_VER)
 
#define GTEST_TEST_(test_case_name, test_name, parent_class)\
struct test_case_name ## test_name {};
 
#define GTEST_TEST(test_case_name, test_name)\
    GTEST_TEST_(test_case_name, test_name)
 
#define TEST(test_case_name, test_name) \
    GTEST_TEST(TEST_SUITE_NAME(test_case_name), test_name)
 
#define TEST_F_I(test_fixture, test_name, original_name) \
    GTEST_TEST_(test_fixture, test_name, original_name)
 
#define TEST_F(test_fixture, test_name) \
    TEST_F_I(TEST_SUITE_NAME(test_fixture), test_name, test_fixture)
 
#define TEST_F_YOUR_INVALID_MACRO(test_fixture, test_name) \
    GTEST_TEST_(TEST_SUITE_NAME(test_fixture), test_name, test_fixture)
 
// Tests:
 
TEST_F_YOUR_INVALID_MACRO(ABC, DEF)
 
TEST_F(GHI, JKL)
 
TEST_F(MNO, PQR)
 
int main()
{
    GHI_BUILDXJKL a;
    MNO_BUILDXPQR b;
    ABC_BUILDXDEF c;
 
    return 0;
}
 
 

prog.cpp:29:45: error: pasting ")" and "DEF" does not give a valid preprocessing token
     GTEST_TEST_(TEST_SUITE_NAME(test_fixture), test_name, test_fixture)
                                             ^
prog.cpp:14:8: note: in definition of macro ‘GTEST_TEST_’
 struct test_case_name ## test_name {};
        ^
prog.cpp:33:1: note: in expansion of macro ‘TEST_F_YOUR_INVALID_MACRO’
 TEST_F_YOUR_INVALID_MACRO(ABC, DEF)
 ^
prog.cpp:33:32: error: variable ‘ABC_BUILDX DEF’ has initializer but incomplete type
 TEST_F_YOUR_INVALID_MACRO(ABC, DEF)
                                ^
prog.cpp:14:26: note: in definition of macro ‘GTEST_TEST_’
 struct test_case_name ## test_name {};
                          ^
prog.cpp:33:1: note: in expansion of macro ‘TEST_F_YOUR_INVALID_MACRO’
 TEST_F_YOUR_INVALID_MACRO(ABC, DEF)
 ^
prog.cpp: In function ‘int main()’:
prog.cpp:43:5: error: ‘ABC_BUILDXDEF’ was not declared in this scope
     ABC_BUILDXDEF c;
     ^
prog.cpp:43:19: error: expected ‘;’ before ‘c’
     ABC_BUILDXDEF c;
                   ^
prog.cpp:41:19: warning: unused variable ‘a’ [-Wunused-variable]
     GHI_BUILDXJKL a;
                   ^
prog.cpp:42:19: warning: unused variable ‘b’ [-Wunused-variable]
     MNO_BUILDXPQR b;
                   ^

Standard output is empty