|
1 // |reftest| skip-if(Android) |
|
2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
|
3 /* This Source Code Form is subject to the terms of the Mozilla Public |
|
4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
|
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
|
6 |
|
7 //----------------------------------------------------------------------------- |
|
8 var BUGNUMBER = 348532; |
|
9 var summary = 'Do not overflow int when constructing Error.stack'; |
|
10 var actual = ''; |
|
11 var expect = ''; |
|
12 |
|
13 |
|
14 //----------------------------------------------------------------------------- |
|
15 test(); |
|
16 //----------------------------------------------------------------------------- |
|
17 |
|
18 function test() |
|
19 { |
|
20 enterFunc ('test'); |
|
21 printBugNumber(BUGNUMBER); |
|
22 printStatus (summary); |
|
23 |
|
24 expectExitCode(0); |
|
25 expectExitCode(3); |
|
26 actual = 0; |
|
27 |
|
28 // construct string of 1<<23 characters |
|
29 var s = Array((1<<23)+1).join('x'); |
|
30 |
|
31 var recursionDepth = 0; |
|
32 function err() { |
|
33 try { |
|
34 return err.apply(this, arguments); |
|
35 } catch (e) { |
|
36 if (!(e instanceof InternalError)) |
|
37 throw e; |
|
38 } |
|
39 return new Error(); |
|
40 } |
|
41 |
|
42 // The full stack trace in error would include 64*4 copies of s exceeding |
|
43 // 2^23 * 256 or 2^31 in length |
|
44 var error = err(s,s,s,s); |
|
45 |
|
46 print(error.stack.length); |
|
47 |
|
48 expect = true; |
|
49 actual = (error.stack.length > 0); |
|
50 |
|
51 reportCompare(expect, actual, summary); |
|
52 |
|
53 exitFunc ('test'); |
|
54 } |