// behaves differently on Windows. `tmp_dir` should be something like
      // `path/to/tmp/dir/`. After joining path, we will have
      // /path/to/tmp/dir/tf_fs_rng_name/`
      root_dir_ = tensorflow::strings::StrCat(
          "/", tmp_dir_,
          tensorflow::strings::StrCat("tf_fs_", rng_val_, "_", test_name), "/");
    } else {
      root_dir_ = tensorflow::io::JoinPath(
          tmp_dir_,

  const size_t ndims2 = TF_ARRAYSIZE(dims2);

  auto desc = init("list(tensor)");
  TF_Tensor* tmp[] = {
      Int8Tensor(dims1, ndims1, tensor1),
      Int8Tensor(dims2, ndims2, tensor2),
  };
  TF_SetAttrTensorList(desc, "v", tmp, TF_ARRAYSIZE(tmp), s_);
  for (int i = 0; i < TF_ARRAYSIZE(tmp); ++i) {
    TF_DeleteTensor(tmp[i]);
  }
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);