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62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
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// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const net = require('net');
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function check(addressType, cb) {
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const server = net.createServer(function(client) {
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client.end();
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server.close();
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cb && cb();
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});
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const address = addressType === 4 ? common.localhostIPv4 : '::1';
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server.listen(0, address, common.mustCall(function() {
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net.connect({
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port: this.address().port,
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host: 'localhost',
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family: addressType,
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lookup: lookup
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}).on('lookup', common.mustCall(function(err, ip, type) {
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assert.strictEqual(err, null);
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assert.strictEqual(address, ip);
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assert.strictEqual(type, addressType);
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}));
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}));
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function lookup(host, dnsopts, cb) {
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dnsopts.family = addressType;
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if (addressType === 4) {
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process.nextTick(function() {
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cb(null, common.localhostIPv4, 4);
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});
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} else {
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process.nextTick(function() {
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cb(null, '::1', 6);
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});
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}
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}
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}
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check(4, function() {
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common.hasIPv6 && check(6);
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});
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// Verify that bad lookup() IPs are handled.
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{
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net.connect({
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host: 'localhost',
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port: 80,
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lookup(host, dnsopts, cb) {
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cb(null, undefined, 4);
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}
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}).on('error', common.expectsError({ code: 'ERR_INVALID_IP_ADDRESS' }));
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}
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