- improve the interface of rtti to pass meta_obj_t* as parameter of type function to easy to access private/data

- rename some macro with RTTI
- add RTTI_MAGIC in object header
- add new rtti api

testsuite/test.c

@@ -5,17 +5,17 @@
 
 void setUp(void)
 {
-    printf("\n");
     return;
 }
 
 void tearDown(void)
 {
-    printf("\n");
+    printf(">>");
     return;
 }
 
 extern void test_iter(void);
+extern void test_invalid(void);
 
 #define TEST(x) x()
 
@@ -24,6 +24,7 @@ int main(int argc, char* argv[])
     UNITY_BEGIN();
 
     TEST(test_iter);
-    
+    TEST(test_invalid);
+
     return UNITY_END();
 }