'use strict'; const common = require('../common'); const dgram = require('dgram'); if (common.isOSX) { common.skip('because of 17894467 Apple bug'); return; } const client = dgram.createSocket('udp4'); client.bind(0, function() { const port = this.address().port; client.on('message', common.mustCall(function onMessage(buffer, bytes) { clearTimeout(timer); client.close(); })); const buf = Buffer.alloc(0); client.send(buf, 0, 0, port, '127.0.0.1', function(err, len) { }); const timer = setTimeout(function() { throw new Error('Timeout'); }, common.platformTimeout(200)); });