remove the test code of main.

@@ -138,11 +138,6 @@ void show_macro_features()
 int main(int argc, char** argv) 
 {
     int ret = ERROR_SUCCESS;
-    
-// TODO: FIXME: remove following.
-char* ptr = new char[1024];
-delete ptr;
-ptr[0] = 0;
 
     // TODO: support both little and big endian.
     srs_assert(srs_is_little_endian());