node/test/parallel/test-dgram-send-empty-array.js
Brian White 2bc7841d0f
test: use random ports where possible
This helps to prevent issues where a failed test can keep a bound
socket open long enough to cause other tests to fail with EADDRINUSE
because the same port number is used.

PR-URL: https://github.com/nodejs/node/pull/7045
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
2016-06-10 22:30:55 -04:00

30 lines
703 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
if (process.platform === 'darwin') {
common.skip('because of 17894467 Apple bug');
return;
}
const client = dgram.createSocket('udp4');
const timer = setTimeout(function() {
throw new Error('Timeout');
}, common.platformTimeout(200));
client.on('message', common.mustCall(function onMessage(buf, info) {
const expected = Buffer.alloc(0);
assert.ok(buf.equals(expected), 'message was received correctly');
clearTimeout(timer);
client.close();
}));
client.on('listening', function() {
client.send([], this.address().port, common.localhostIPv4);
});
client.bind(0);