diff --git a/test/relay_gen_cs.py b/test/relay_gen_cs.py
index 0434c6369300ea0a6465255277a53247ce03bbf7..06a4e659507c21cf82071af63c1aad66abffb435 100755
--- a/test/relay_gen_cs.py
+++ b/test/relay_gen_cs.py
@@ -83,39 +83,4 @@ if __name__ == '__main__':
       |}
     """))
     print "\n".join(result)
-    exit(0)
-
-    for func,arg in sample:
-        result.extend(split_match('^[^|]*\|(.*)$', """
-          |void handle_%(func)s(%(arg)s *v, void *context)
-          |{
-          |  struct labcomm_encoder *e = context;
-          |  labcomm_encode_%(func)s(e, v);
-          |}""" % { 'func': func, 'arg': arg }))
-        pass
-    result.extend(split_match('^[^|]*\|(.*)$', """
-      |int main(int argc, char *argv[]) {
-      |  struct labcomm_encoder *e;
-      |  struct labcomm_decoder *d;
-      |  int in, out;
-      |  
-      |  if (argc < 3) { return 1; }
-      |  in = open(argv[1], O_RDONLY);
-      |  if (in < 0) { return 1; }
-      |  out = open(argv[2], O_WRONLY);
-      |  if (out < 0) { return 1; }
-      |  e = labcomm_encoder_new(labcomm_fd_writer, &out);
-      |  d = labcomm_decoder_new(labcomm_fd_reader, &in);
-    """))
-    for func,arg in sample:
-        result.extend(split_match('^[^|]*\|(.*)$', """
-          |  labcomm_encoder_register_%(func)s(e);
-          |  labcomm_decoder_register_%(func)s(d, handle_%(func)s, e);
-        """ % { 'func': func, 'arg': arg }))
-    result.extend(split_match('^[^|]*\|(.*)$', """
-      |  labcomm_decoder_run(d);
-      |  return 0;
-      |}
-    """))
-    print "\n".join(result)
     pass