'use strict'; const common = require('../common'); const assert = require('assert'); const net = require('net'); var host = '*'.repeat(256); function do_not_call() { throw new Error('This function should not have been called.'); } var socket = net.connect(42, host, do_not_call); socket.on('error', common.mustCall(function(err) { assert.equal(err.code, 'ENOTFOUND'); })); socket.on('lookup', function(err, ip, type) { assert(err instanceof Error); assert.equal(err.code, 'ENOTFOUND'); assert.equal(ip, undefined); assert.equal(type, undefined); });