The Tor Browser / file comparison
comparison: js/src/tests/js1_5/extensions/regress-341956-02.js
js/src/tests/js1_5/extensions/regress-341956-02.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:a0a113a87ae7 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 341956; | |
| 8 var summary = 'GC Hazards in jsarray.c - pop'; | |
| 9 var actual = ''; | |
| 10 var expect = 'GETTER RESULT'; | |
| 11 | |
| 12 //----------------------------------------------------------------------------- | |
| 13 test(); | |
| 14 //----------------------------------------------------------------------------- | |
| 15 | |
| 16 function test() | |
| 17 { | |
| 18 enterFunc ('test'); | |
| 19 printBugNumber(BUGNUMBER); | |
| 20 printStatus (summary); | |
| 21 | |
| 22 var N = 0xFFFFFFFF; | |
| 23 var a = []; | |
| 24 a[N - 1] = 0; | |
| 25 | |
| 26 var expected = "GETTER RESULT"; | |
| 27 | |
| 28 a.__defineGetter__(N - 1, function() { | |
| 29 delete a[N - 1]; | |
| 30 var tmp = []; | |
| 31 tmp[N - 2] = 1; | |
| 32 | |
| 33 if (typeof gc == 'function') | |
| 34 gc(); | |
| 35 for (var i = 0; i != 50000; ++i) { | |
| 36 var tmp = 1 / 3; | |
| 37 tmp /= 10; | |
| 38 } | |
| 39 for (var i = 0; i != 1000; ++i) { | |
| 40 // Make string with 11 characters that would take | |
| 41 // (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually | |
| 42 // malloc will ovewrite just freed atoms. | |
| 43 var tmp2 = Array(12).join(' '); | |
| 44 } | |
| 45 return expected; | |
| 46 }); | |
| 47 | |
| 48 actual = a.pop(); | |
| 49 | |
| 50 reportCompare(expect, actual, summary); | |
| 51 | |
| 52 print('Done'); | |
| 53 | |
| 54 exitFunc ('test'); | |
| 55 } |
