Function workerTest

test/parallel/test-cli-node-options.js:144–162

(opts, command, wantsError, test)

}

function workerTest(opts, command, wantsError, test) {
  let workerError = null;
  const worker = new Worker(command, {
    ...opts,
    execArgv: [],
    eval: true,
    stdout: true,
    stderr: true
  });
  worker.on('error', (err) => {
    workerError = err;
  });
  worker.on('exit', common.mustCall((code) => {
    assert.strictEqual(code, wantsError ? 1 : 0);
    collectStream(worker.stdout).then((stdout) => {
      test(workerError, stdout);
    }).then(common.mustCall());
  }));
}