1// Copyright Joyent, Inc. and other Node contributors.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the
5// "Software"), to deal in the Software without restriction, including
6// without limitation the rights to use, copy, modify, merge, publish,
7// distribute, sublicense, and/or sell copies of the Software, and to permit
8// persons to whom the Software is furnished to do so, subject to the
9// following conditions:
10//
11// The above copyright notice and this permission notice shall be included
12// in all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22'use strict';
23const common = require('../common');
24const assert = require('assert');
25
26const net = require('net');
27
28let serverSocket;
29
30const server = net.createServer(common.mustCall(function(socket) {
31  serverSocket = socket;
32
33  socket.resume();
34
35  socket.on('error', common.mustNotCall());
36}));
37
38server.listen(0, function() {
39  const client = net.connect(this.address().port, function() {
40    // client.end() will close both the readable and writable side
41    // of the duplex because allowHalfOpen defaults to false.
42    // Then 'end' will be emitted when it receives a FIN packet from
43    // the other side.
44    client.on('end', common.mustCall(() => {
45      serverSocket.write('test', common.mustCall((err) => {
46        assert(err);
47        server.close();
48      }));
49    }));
50    client.end();
51  });
52});
53