Function FileOutputStreamSmallWritesToNull

cpp/src/arrow/io/file_benchmark.cc:226–231

// copy the data at all, so we only measure small writes.

static void FileOutputStreamSmallWritesToNull(
    benchmark::State& state) {  // NOLINT non-const reference
  auto stream = *io::FileOutputStream::Open(GetNullFile());

  BenchmarkStreamingWrites(state, small_sizes, stream.get());
}

static void BufferedOutputStreamSmallWritesToNull(
    benchmark::State& state) {  // NOLINT non-const reference