Function doWatch

test/parallel/test-fs-watch-recursive-sync-write.js:28–40

()

}, common.platformTimeout(30_000));

function doWatch() {
  const watcher = watch(tmpDir, { recursive: true }, common.mustCall((eventType, _filename) => {
    clearTimeout(keepalive);
    watcher.close();
    assert.strictEqual(eventType, 'rename');
    assert.strictEqual(join(tmpDir, _filename), filename);
  }));

  // Do the write with a delay to ensure that the OS is ready to notify us.
  setTimeout(() => {
    writeFileSync(filename, 'foobar2');
  }, common.platformTimeout(200));
}

if (common.isMacOS) {
  // On macOS delay watcher start to avoid leaking previous events.