js/src/tests/js1_5/GC/regress-348532.js

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:27a4313802ff
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 }

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