node/test/parallel/test-dgram-send-callback-bu...

25 lines
624 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
const client = dgram.createSocket('udp4');
const timer = setTimeout(function() {
throw new Error('Timeout');
}, common.platformTimeout(200));
const buf = Buffer.allocUnsafe(256);
const offset = 20;
const len = buf.length - offset;
const messageSent = common.mustCall(function messageSent(err, bytes) {
assert.notEqual(bytes, buf.length);
assert.equal(bytes, buf.length - offset);
clearTimeout(timer);
client.close();
});
client.send(buf, offset, len, common.PORT, '127.0.0.1', messageSent);