node/test/parallel/test-dgram-empty-packet.js
Rich Trott a030c5cf49 test: remove unused assert module imports
Many test modules load assert but do not use it. This change removes
those instances.

It also removes a handful of other unused variables when they were
nearby.

PR-URL: https://github.com/nodejs/node/pull/4438
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2015-12-30 11:45:34 -08:00

39 lines
751 B
JavaScript

'use strict';
var common = require('../common');
var dgram = require('dgram');
var callbacks = 0;
var client;
var timer;
if (process.platform === 'darwin') {
console.log('1..0 # Skipped: because of 17894467 Apple bug');
return;
}
client = dgram.createSocket('udp4');
client.bind(common.PORT);
function callback() {
callbacks++;
if (callbacks == 2) {
clearTimeout(timer);
client.close();
} else if (callbacks > 2) {
throw new Error('the callbacks should be called only two times');
}
}
client.on('message', function(buffer, bytes) {
callback();
});
client.send(new Buffer(1), 0, 0, common.PORT, '127.0.0.1', function(err, len) {
callback();
});
timer = setTimeout(function() {
throw new Error('Timeout');
}, 200);