"from function 'MyFunc'"),
            string(TF_Message(s_)));
}

TEST_F(CApiFunctionTest, NodeMissingInput) {
  /*
   *        input---> |  | <----missing input
   *                  v  v
   *        body----> add
   *                   |
   *                   v
   */
  TF_Operation* feed1 = Placeholder(func_graph_, s_, "feed1");