auto oper = TF_FinishOperation(desc, s_);
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);

  EXPECT_TF_META("v", 2, TF_ATTR_TENSOR, -1);
  TF_Tensor* values[2];
  TF_OperationGetAttrTensorList(oper, "v", &values[0], TF_ARRAYSIZE(values),
                                s_);
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);

  const char* tensor_data[] = {&tensor1[0], &tensor2[0]};