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1'use strict';
2const common = require('../common');
3if (!common.hasCrypto)
4  common.skip('missing crypto');
5
6if (!common.hasIPv6)
7  common.skip('no IPv6 support');
8
9const assert = require('assert');
10const fixtures = require('../common/fixtures');
11const tls = require('tls');
12const dns = require('dns');
13
14function runTest() {
15  tls.createServer({
16    cert: fixtures.readKey('agent1-cert.pem'),
17    key: fixtures.readKey('agent1-key.pem'),
18  }).on('connection', common.mustCall(function() {
19    this.close();
20  })).listen(0, '::1', common.mustCall(function() {
21    const options = {
22      host: 'localhost',
23      port: this.address().port,
24      family: 6,
25      rejectUnauthorized: false,
26    };
27    // Will fail with ECONNREFUSED if the address family is not honored.
28    tls.connect(options).once('secureConnect', common.mustCall(function() {
29      assert.strictEqual(this.remoteAddress, '::1');
30      this.destroy();
31    }));
32  }));
33}
34
35dns.lookup('localhost', {
36  family: 6, all: true
37}, common.mustCall((err, addresses) => {
38  if (err) {
39    if (err.code === 'ENOTFOUND' || err.code === 'EAI_AGAIN')
40      common.skip('localhost does not resolve to ::1');
41
42    throw err;
43  }
44
45  if (addresses.some((val) => val.address === '::1'))
46    runTest();
47  else
48    common.skip('localhost does not resolve to ::1');
49}));
50