EXPECT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
  Define(1, {add}, {feed1, feed2}, {add}, {}, true);
  EXPECT_EQ(TF_INVALID_ARGUMENT, TF_GetCode(s_));
  EXPECT_EQ(string("The source of control edge [id=3 scalar:-1 -> add:-1] "
                   "is not in the body. Encountered while creating "
                   "function 'MyFunc'"),
            string(TF_Message(s_)));
}

    TF_TString_Init(&data[i]);
    // The following input string length is large enough to make sure that
    // copy to tstring in large mode.
    std::string source =
        "This is the " + std::to_string(i + 1) + "th. data element\n";
    TF_TString_Copy(&data[i], source.c_str(), source.length());
  }

  TF_DeleteTensor(t);
}

}  // namespace
}  // namespace tensorflow

// TODO(josh11b): Test: