TempFile::~TempFile() {
  std::fstream::close();
  std::remove(name_.c_str());
}

const std::string TempFile::getName() const { return name_; }

bool TempFile::truncate() {
  std::fstream::close();
  std::fstream::open(name_, std::ios::binary | std::ios::out);
  return std::fstream::is_open();

  mode_t open_mode = mode & (S_IRWXU | S_IRWXG | S_IRWXO);

  // O_WRONLY | O_CREAT | O_TRUNC:
  //   Open file for write and if file does not exist, create the file.
  //   If file exists, truncate its size to 0.
  int dst_fd = open(dst, O_WRONLY | O_CREAT | O_TRUNC, open_mode);
  if (dst_fd < 0) {
    close(src_fd);
    return -1;
  }

  // Both files have been opened, do the transfer.

  TempFile(const std::string& temp_file_name, std::ios::openmode mode);
  TempFile(TempFile&& rhs);
  ~TempFile() override;
  const std::string getName() const;
  bool truncate();

 private:
  const std::string name_;
};

    if (!delete_status.ok()) {
      TF_SetStatusFromGCSStatus(delete_status, status);
      return;
    }
    // We truncate the data that are already uploaded.
    if (!outfile->truncate()) {
      TF_SetStatus(status, TF_INTERNAL,
                   "Could not truncate internal temporary file.");
      return;
    }
    *offset = static_cast<int64_t>(metadata->size());
    TF_SetStatus(status, TF_OK, "");

        Existing usage with single inputs should still work as before.
*   `tf.linalg`
    *   Add `tf.linalg.banded_triangular_solve`.
*   `tf.random`:
    *   Add `tf.random.stateless_parameterized_truncated_normal`.
*   `tf.ragged`:
    *   Add `tf.ragged.cross` and `tf.ragged.cross_hashed` operations.
*   `tf.RaggedTensor`:
    *   `RaggedTensor.to_tensor()` now preserves static shape.

          f'{url}\n\n')
      failure_msg += (
          f'Here\'s a fragment of the log containing the failure:\n\n'
          f'[ ... TRUNCATED ... ]\n\n'
          f'{invocation_results["log_fragment"]}\n'
          f'\n[ ... TRUNCATED ... ]\n'
      )
      failure = ElemTree.SubElement(
          testcase, elem_name,
          message=f'Bazel invocation {invocation_id} failed.')

TF_CAPI_EXPORT extern void TF_FileStat(const char* filename,
                                       TF_FileStatistics* stats,
                                       TF_Status* status);

// Creates or truncates the given filename and returns a handle to be used for
// appending data to the file. If status is TF_OK, *handle is updated and the
// caller is responsible for freeing it (see TF_CloseWritableFile).