node/test/parallel/test-dgram-close-is-not-callback.js
James M Snell 85ab4a5f12 buffer: add .from(), .alloc() and .allocUnsafe()
Several changes:

* Soft-Deprecate Buffer() constructors
* Add `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
* Add `--zero-fill-buffers` command line option
* Add byteOffset and length to `new Buffer(arrayBuffer)` constructor
* buffer.fill('') previously had no effect, now zero-fills
* Update the docs

PR-URL: https://github.com/nodejs/node/pull/4682
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2016-03-16 08:34:02 -07:00

22 lines
481 B
JavaScript

'use strict';
var assert = require('assert');
var common = require('../common');
var dgram = require('dgram');
var buf = Buffer.alloc(1024, 42);
var socket = dgram.createSocket('udp4');
var closeEvents = 0;
socket.send(buf, 0, buf.length, common.PORT, 'localhost');
// if close callback is not function, ignore the argument.
socket.close('bad argument');
socket.on('close', function() {
++closeEvents;
});
process.on('exit', function() {
assert.equal(closeEvents, 1);
});