Function main

benchmark/fs/bench-filehandle-pull-vs-webstream.js:30–49

({ api, compression, filesize, n })

});

function main({ api, compression, filesize, n }) {
  // Create the fixture file with repeating lowercase ASCII
  const chunk = Buffer.alloc(Math.min(filesize, 64 * 1024), 'abcdefghij');
  const fd = fs.openSync(filename, 'w');
  let remaining = filesize;
  while (remaining > 0) {
    const toWrite = Math.min(remaining, chunk.length);
    fs.writeSync(fd, chunk, 0, toWrite);
    remaining -= toWrite;
  }
  fs.closeSync(fd);

  if (api === 'classic') {
    benchClassic(n, filesize).then(() => cleanup());
  } else if (api === 'webstream') {
    benchWebStream(n, filesize).then(() => cleanup());
  } else {
    benchPull(n, filesize, compression).then(() => cleanup());
  }
}

function cleanup() {
  try { fs.unlinkSync(filename); } catch { /* ignore */ }