Function worker

test/parallel/test-child-process-recv-handle.js:61–86

()

}

function worker() {
  const { kChannelHandle } = require('internal/child_process');
  process[kChannelHandle].readStop();  // Make messages batch up.
  process.stdout.ref();
  process.stdout.write('ok\r\n');
  process.stdin.once('data', common.mustCall((data) => {
    assert.strictEqual(data.toString(), 'ok\r\n');
    process[kChannelHandle].readStart();
  }));
  let n = 0;
  process.on('message', common.mustCall((msg, handle) => {
    n += 1;
    if (n === 1) {
      assert.strictEqual(msg, 'one');
      assert.strictEqual(handle, undefined);
    } else if (n === 2) {
      assert.strictEqual(msg, 'two');
      assert.ok(handle !== null && typeof handle === 'object');
      handle.close();
    } else if (n === 3) {
      assert.strictEqual(msg, 'three');
      assert.strictEqual(handle, undefined);
      process.exit();
    }
  }, 3));
}