denoland-deno/tests/node_compat/test/parallel/test-diagnostics-channel-udp.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
const dc = require('diagnostics_channel');

const udpSocketChannel = dc.channel('udp.socket');

const isUDPSocket = (socket) => socket instanceof dgram.Socket;

udpSocketChannel.subscribe(common.mustCall(({ socket }) => {
  assert.strictEqual(isUDPSocket(socket), true);
}));
const socket = dgram.createSocket('udp4');
socket.close();