1'use strict';
2
3const common = require('../common');
4
5const net = require('net');
6
7const server = net.createServer();
8
9server.listen(common.mustCall(() => {
10  const socket = net.createConnection(server.address().port);
11  socket.on('close', common.mustCall(() => server.close()));
12  socket.end();
13}));
14