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denoland-deno/tests/node_compat/test/parallel/test-dgram-ipv6only.js

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// 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(cmorten): Deno.listenDatagram is currently `0.0.0.0` when you listen to `::`.
'use strict';
const common = require('../common');
if (!common.hasIPv6)
common.skip('no IPv6 support');
const dgram = require('dgram');
// This test ensures that dual-stack support is disabled when
// we specify the `ipv6Only` option in `dgram.createSocket()`.
const socket = dgram.createSocket({
type: 'udp6',
ipv6Only: true,
});
socket.bind({
port: 0,
address: '::',
}, common.mustCall(() => {
const { port } = socket.address();
const client = dgram.createSocket('udp4');
// We can still bind to '0.0.0.0'.
// TODO: uncomment out when Deno allows IPv4 and IPv6 to be bound
// independently
// client.bind({
// port,
// address: '0.0.0.0',
// }, common.mustCall(() => {
client.close();
socket.close();
// }));
client.on('error', common.mustNotCall());
}));