test_fail_string_message
test_fail_string_message(NULL, file, line, "string", st1, st2, "==",
test_fail_string_message(NULL, file, line, "string", st1, st2, "!=",
test_fail_string_message(NULL, file, line, "string", st1, st2, "==",
test_fail_string_message(NULL, file, line, "string", st1, st2, "!=",
void test_fail_string_message(const char *prefix, const char *file,