restore_op_name: "save/restore_all"
    max_to_keep: 5
    sharded: true
    keep_checkpoint_every_n_hours: 10000.0
    version: V2
  }
  collection_def {
    key: "asset_filepaths"
    value {
      node_list {
        value: "Const:0"
      }
    }
  }
  collection_def {
    key: "legacy_init_op"
    value {
      node_list {

    const string asset_directory =
        io::JoinPath(export_dir, kSavedModelAssetsDirectory);
    const string asset_filename = "foo.txt";
    const string asset_filepath = io::JoinPath(asset_directory, asset_filename);
    TF_EXPECT_OK(Env::Default()->FileExists(asset_filepath));

    std::vector<Tensor> path_outputs;
    TF_ASSERT_OK(
        bundle.session->Run({}, {"filename_tensor:0"}, {}, &path_outputs));