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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
var common = require('../common');
var assert = require('assert');
var net = require('net');
// This test creates 200 connections to a server and sets the server's
// maxConnections property to 100. The first 100 connections make it through
// and the last 100 connections are rejected.
// TODO: test that the server can accept more connections after it reaches
// its maximum and some are closed.
var N = 200;
var count = 0;
var closes = 0;
var waits = [];
var server = net.createServer(function(connection) {
console.error('connect %d', count++);
connection.write('hello');
waits.push(function() { connection.end(); });
});
server.listen(common.PORT, function() {
for (var i = 0; i < N; i++) {
makeConnection(i);
}
});
server.maxConnections = N/2;
console.error('server.maxConnections = %d', server.maxConnections);
function makeConnection (index) {
setTimeout(function() {
var c = net.createConnection(common.PORT);
var gotData = false;
c.on('end', function() { c.end(); });
c.on('data', function(b) {
gotData = true;
assert.ok(0 < b.length);
});
c.on('error', function(e) {
console.error('error %d: %s', index, e);
});
c.on('close', function() {
console.error('closed %d', index);
closes++;
if (closes < N/2) {
assert.ok(server.maxConnections <= index,
index + ' was one of the first closed connections but shouldnt have been');
}
if (closes === N/2) {
var cb;
console.error('calling wait callback.');
while (cb = waits.shift()) {
cb();
}
server.close();
}
if (index < server.maxConnections) {
assert.equal(true, gotData, index + ' didn\'t get data, but should have');
} else {
assert.equal(false, gotData, index + ' got data, but shouldn\'t have');
}
});
}, index);
}
process.on('exit', function() {
assert.equal(N, closes);
});
|
