'use strict'; require('../common'); const common = require('../common'); const dns = require('dns'); const dnsPromises = dns.promises; const { addresses } = require('../common/internet'); const assert = require('assert'); assert.rejects( dnsPromises.lookup(addresses.INVALID_HOST, { hints: 0, family: 0, all: false }), { code: 'ENOTFOUND', message: `getaddrinfo ENOTFOUND ${addresses.INVALID_HOST}` } ); assert.rejects( dnsPromises.lookup(addresses.INVALID_HOST, { hints: 0, family: 0, all: true }), { code: 'ENOTFOUND', message: `getaddrinfo ENOTFOUND ${addresses.INVALID_HOST}` } ); dns.lookup(addresses.INVALID_HOST, { hints: 0, family: 0, all: true }, common.mustCall((error) => { assert.strictEqual(error.code, 'ENOTFOUND'); assert.strictEqual( error.message, `getaddrinfo ENOTFOUND ${addresses.INVALID_HOST}` ); assert.strictEqual(error.syscall, 'getaddrinfo'); assert.strictEqual(error.hostname, addresses.INVALID_HOST); }));