1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('../common');
var assert = require('assert');
var cluster = require('cluster');
var net = require('net');
if (cluster.isMaster) {
// Master opens and binds the socket and shares it with the worker.
cluster.schedulingPolicy = cluster.SCHED_NONE;
// Hog the TCP port so that when the worker tries to bind, it'll fail.
net.createServer(assert.fail).listen(common.PORT, function() {
var server = this;
var worker = cluster.fork();
worker.on('exit', common.mustCall(function(exitCode) {
assert.equal(exitCode, 0);
server.close();
}));
});
}
else {
var s = net.createServer(assert.fail);
s.listen(common.PORT, assert.fail.bind(null, 'listen should have failed'));
s.on('error', common.mustCall(function(err) {
assert.equal(err.code, 'EADDRINUSE');
process.disconnect();
}));
}
|
