You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

29 lines
931 B

'use strict';
const common = require('../common');
const dnstools = require('../common/dns');
const { Resolver } = require('dns');
const assert = require('assert');
const dgram = require('dgram');
const server = dgram.createSocket('udp4');
const resolver = new Resolver();
server.bind(0, common.mustCall(() => {
resolver.setServers([`127.0.0.1:${server.address().port}`]);
resolver.resolve4('example.org', common.mustCall((err, res) => {
assert.strictEqual(err.code, 'ECANCELLED');
assert.strictEqual(err.errno, 'ECANCELLED');
assert.strictEqual(err.syscall, 'queryA');
assert.strictEqual(err.hostname, 'example.org');
server.close();
}));
}));
server.on('message', common.mustCall((msg, { address, port }) => {
const parsed = dnstools.parseDNSPacket(msg);
const domain = parsed.questions[0].domain;
assert.strictEqual(domain, 'example.org');
// Do not send a reply.
resolver.cancel();
}));