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

  EXPECT_TF_META("v", -1, TF_ATTR_SHAPE, 4);
  TF_Buffer* value = TF_NewBuffer();
  TF_OperationGetAttrTensorShapeProto(oper, "v", value, s_);
  EXPECT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
  EXPECT_EQ(bytes.length(), value->length);
  EXPECT_EQ(0, memcmp(bytes.data(), value->data, value->length));

      return;
    }
    storage_left -= n;
    for (int j = 0; j < n; ++j, ++p) {
      *p = shapes[i].dim_size(j);
    }
  }
}

void TF_OperationGetAttrTensorShapeProto(TF_Operation* oper,
                                         const char* attr_name,
                                         TF_Buffer* value, TF_Status* status) {