summaryrefslogtreecommitdiff
path: root/test/parallel/test-dgram-oob-buffer.js
blob: e52bf7d69b3c6f89ad0d4badc18c2f14d0f89be0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
'use strict';
// Some operating systems report errors when an UDP message is sent to an
// unreachable host. This error can be reported by sendto() and even by
// recvfrom(). Node should not propagate this error to the user.

var common = require('../common');
var dgram = require('dgram');

var socket = dgram.createSocket('udp4');
var buf = Buffer.from([1, 2, 3, 4]);

function ok() {}
socket.send(buf, 0, 0, common.PORT, '127.0.0.1', ok); // useful? no
socket.send(buf, 0, 4, common.PORT, '127.0.0.1', ok);
socket.send(buf, 1, 3, common.PORT, '127.0.0.1', ok);
socket.send(buf, 3, 1, common.PORT, '127.0.0.1', ok);
// Since length of zero means nothing, don't error despite OOB.
socket.send(buf, 4, 0, common.PORT, '127.0.0.1', ok);

socket.close(); // FIXME should not be necessary