EXPECT_EQ(TF_UNAVAILABLE, TF_GetCode(status)) << TF_Message(status);
  TFE_DeleteOp(comm_op);

  const string& fdef1 = FunctionWithErrorOp("TestNonCommUnavailable");
  TFE_ContextAddFunctionDef(ctx, fdef1.data(), fdef1.size(), status);
  TFE_Op* fn1 = TFE_NewOp(ctx, "FunctionWithTestNonCommUnavailable", status);
  CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);

          unwrapped_ctx, tensorflow::unwrap(h), device_name, &status->status);

  if (status->status.ok()) {
    return tensorflow::wrap(result);
  }
  return nullptr;
}

void TFE_ContextAddFunctionDef(TFE_Context* ctx,
                               const char* serialized_function_def, size_t size,
                               TF_Status* status) {
  tensorflow::FunctionDef function_def;

A. Unique TensorFlower <******@****.***> 1759988790 -0700