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
|
'use strict';
var common = require('../common');
var assert = require('assert');
var count = 100;
var fs = require('fs');
// person.jpg is 57kb. We just need some file that is sufficiently large.
var filename = require('path').join(common.fixturesDir, 'person.jpg');
function tryToKillEventLoop() {
console.log('trying to kill event loop ...');
fs.stat(__filename, function(err) {
if (err) {
throw new Exception('first fs.stat failed');
} else {
fs.stat(__filename, function(err) {
if (err) {
throw new Exception('second fs.stat failed');
} else {
console.log('could not kill event loop, retrying...');
setTimeout(function() {
if (--count) {
tryToKillEventLoop();
} else {
console.log('done trying to kill event loop');
process.exit(0);
}
}, 1);
}
});
}
});
}
// Generate a lot of thread pool events
var pos = 0;
fs.open(filename, 'r', 0o666, function(err, fd) {
if (err) throw err;
function readChunk() {
fs.read(fd, 1024, 0, 'binary', function(err, chunk, bytesRead) {
if (err) throw err;
if (chunk) {
pos += bytesRead;
//console.log(pos);
readChunk();
} else {
fs.closeSync(fd);
throw new Exception("Shouldn't get EOF");
}
});
}
readChunk();
});
tryToKillEventLoop();
process.on('exit', function() {
console.log('done with test');
assert.ok(pos > 10000);
});
|
