1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// TODO: enable remaining tests once functionality is implemented.
'use strict';const common = require('../common');const dnstools = require('../common/dns');const dns = require('dns');const assert = require('assert');const dgram = require('dgram');const dnsPromises = dns.promises;
const answers = [  { type: 'A', address: '1.2.3.4', /*ttl: 123*/ },  { type: 'AAAA', address: '::42', /*ttl: 123*/ },  {    type: 'CAA',    critical: 128,    issue: 'platynum.ch'  },  { type: 'MX', priority: 42, exchange: 'foobar.com', ttl: 124 },  { type: 'NS', value: 'foobar.org', ttl: 457 },  { type: 'PTR', value: 'baz.org', ttl: 987 },  {    type: 'SOA',    nsname: 'ns1.example.com',    hostmaster: 'admin.example.com',    serial: 156696742,    refresh: 900,    retry: 900,    expire: 1800,    minttl: 60  },  { type: 'TXT', entries: [ 'v=spf1 ~all', 'xyz\x00foo' ] },];
const server = dgram.createSocket('udp4');
server.on('message', common.mustCall((msg, { address, port }) => {  const parsed = dnstools.parseDNSPacket(msg);  const domain = parsed.questions[0].domain;  assert.strictEqual(domain, 'example.org');
  server.send(dnstools.writeDNSPacket({    id: parsed.id,    questions: parsed.questions,    answers: answers.map((answer) => Object.assign({ domain }, answer)),  }), port, address);}, /*2*/ 30));
server.bind(0, common.mustCall(async () => {  const address = server.address();  dns.setServers([`127.0.0.1:${address.port}`]);
  validateResults(await dnsPromises.resolveAny('example.org'));
  dns.resolveAny('example.org', common.mustSucceed((res) => {    validateResults(res);    server.close();  }));}));
function validateResults(res) {  // TTL values are only provided for A and AAAA entries.  assert.deepStrictEqual(res.map(maybeRedactTTL), answers.map(maybeRedactTTL));}
function maybeRedactTTL(r) {  const ret = { ...r };  if (!['A', 'AAAA'].includes(r.type))    delete ret.ttl;  return ret;}