int list_total_size = 0;
  for (const string& s : item.fetch) {
    list_total_size += s.size();
  }

  size_t storage_size = 0;
  int num_values = 0;
  TF_Status* status = TF_NewStatus();
  TF_GetFetchNodesListSize(c_item, &num_values, &storage_size, status);
  EXPECT_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
  EXPECT_EQ(item.fetch.size(), num_values);
  EXPECT_EQ(list_total_size, storage_size);

    void* storage, size_t storage_size, TF_Status* status);

// Get a set of node names for fetch nodes. Fills in `values` and `lengths`,
// they will be used in `TF_GetFetchNodesList`
TF_CAPI_EXPORT extern void TF_GetFetchNodesListSize(const TF_GrapplerItem* item,
                                                    int* num_values,
                                                    size_t* storage_size,

              "Not enough storage to hold the requested list of nodes"));
      return;
    }
    memcpy(values[index], s.data(), s.size());
    p += s.size();
    index++;
  }
}

void TF_GetFetchNodesListSize(const TF_GrapplerItem* item, int* num_values,
                              size_t* storage_size, TF_Status* status) {
  TF_SetStatus(status, TF_OK, "");
  const std::vector<std::string>& nodes =