denoland-deno/cli/tests/node_compat/test/parallel/test-dgram-send-callback-buffer-length.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 "node/_tools/setup.ts". Do not modify this file manually

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//
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'use strict';

const common = require('../common');
const assert = require('assert');

const dgram = require('dgram');
const client = dgram.createSocket('udp4');

const buf = Buffer.allocUnsafe(256);
const offset = 20;
const len = buf.length - offset;

const messageSent = common.mustSucceed(function messageSent(bytes) {
  assert.notStrictEqual(bytes, buf.length);
  assert.strictEqual(bytes, buf.length - offset);
  client.close();
});

client.bind(0, () => client.send(buf, offset, len,
                                 client.address().port,
                                 '127.0.0.1',
                                 messageSent));