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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 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Copyright Joyent, Inc. and other Node contributors.//// Permission is hereby granted, free of charge, to any person obtaining a// copy of this software and associated documentation files (the// "Software"), to deal in the Software without restriction, including// without limitation the rights to use, copy, modify, merge, publish,// distribute, sublicense, and/or sell copies of the Software, and to permit// persons to whom the Software is furnished to do so, subject to the// following conditions://// The above copyright notice and this permission notice shall be included// in all copies or substantial portions of the Software.//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';const common = require('../common');const assert = require('assert');const dgram = require('dgram');const message_to_send = 'A message to send';
const server = dgram.createSocket('udp4');server.on('message', common.mustCall((msg, rinfo) => {  assert.strictEqual(rinfo.address, common.localhostIPv4);  assert.strictEqual(msg.toString(), message_to_send.toString());  server.send(msg, 0, msg.length, rinfo.port, rinfo.address);}));server.on('listening', common.mustCall(() => {  const client = dgram.createSocket('udp4');  const port = server.address().port;  client.on('message', common.mustCall((msg, rinfo) => {    assert.strictEqual(rinfo.address, common.localhostIPv4);    assert.strictEqual(rinfo.port, port);    assert.strictEqual(msg.toString(), message_to_send.toString());    client.close();    server.close();  }));  client.send(message_to_send,              0,              message_to_send.length,              port,              'localhost');  client.on('close', common.mustCall());}));server.on('close', common.mustCall());server.bind(0);