'use strict'; const common = require('../common'); const { Worker } = require('worker_threads'); const w = new Worker(` const dns = require('dns'); dns.lookup('nonexistent.org', () => {}); require('worker_threads').parentPort.postMessage('0'); `, { eval: true }); w.on('message', common.mustCall(() => { // This should not crash the worker during a DNS request. w.terminate(common.mustCall()); }));