1'use strict'; 2const common = require('../common'); 3const assert = require('assert'); 4const dgram = require('dgram'); 5const socket = dgram.createSocket('udp4'); 6const data = ['foo', 'bar', 'baz']; 7 8socket.on('message', common.mustCall((msg, rinfo) => { 9 socket.close(); 10 assert.deepStrictEqual(msg.toString(), data.join('')); 11})); 12 13socket.bind(0, () => { 14 socket.connect(socket.address().port, common.mustCall(() => { 15 socket.send(data); 16 })); 17}); 18