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
|
// 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.
// Simple tests of most basic domain functionality.
var common = require('../common');
var assert = require('assert');
var domain = require('domain');
var events = require('events');
var caught = 0;
var expectCaught = 1;
var d = new domain.Domain();
var e = new events.EventEmitter();
d.on('error', function(er) {
console.error('caught', er);
assert.strictEqual(er.domain, d);
assert.strictEqual(er.domainThrown, true);
assert.ok(!er.domainEmitter);
assert.strictEqual(er.code, 'ENOENT');
assert.ok(/\bthis file does not exist\b/i.test(er.path));
assert.strictEqual(typeof er.errno, 'number');
caught++;
});
process.on('exit', function() {
console.error('exit');
assert.equal(caught, expectCaught);
console.log('ok');
});
// implicit handling of thrown errors while in a domain, via the
// single entry points of ReqWrap and MakeCallback. Even if
// we try very hard to escape, there should be no way to, even if
// we go many levels deep through timeouts and multiple IO calls.
// Everything that happens between the domain.enter() and domain.exit()
// calls will be bound to the domain, even if multiple levels of
// handles are created.
d.run(function() {
setTimeout(function() {
var fs = require('fs');
fs.readdir(__dirname, function() {
fs.open('this file does not exist', 'r', function(er) {
if (er) throw er;
throw new Error('should not get here!');
});
});
}, 100);
});
|
