TFE_TensorHandle* dummy = nullptr;
      TFE_Execute(add_op_dummy, &dummy, &num_retvals, status);
      ASSERT_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
      TFE_DeleteTensorHandle(dummy);
      TFE_DeleteOp(add_op_dummy);
    }
  }
  TFE_TensorHandle* retval = nullptr;
  TFE_Execute(add_op, &retval, &num_retvals, status);
  EXPECT_EQ(1, num_retvals);