1// Copyright Joyent, Inc. and other Node contributors.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the
5// "Software"), to deal in the Software without restriction, including
6// without limitation the rights to use, copy, modify, merge, publish,
7// distribute, sublicense, and/or sell copies of the Software, and to permit
8// persons to whom the Software is furnished to do so, subject to the
9// following conditions:
10//
11// The above copyright notice and this permission notice shall be included
12// in all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22'use strict';
23
24const common = require('../common');
25const assert = require('assert');
26
27const dgram = require('dgram');
28const client = dgram.createSocket('udp4');
29
30const buf = Buffer.allocUnsafe(256);
31const offset = 20;
32const len = buf.length - offset;
33
34const messageSent = common.mustSucceed(function messageSent(bytes) {
35  assert.notStrictEqual(bytes, buf.length);
36  assert.strictEqual(bytes, buf.length - offset);
37  client.close();
38});
39
40client.bind(0, () => client.send(buf, offset, len,
41                                 client.address().port,
42                                 '127.0.0.1',
43                                 messageSent));
44