The Tor Browser / file comparison
comparison: js/src/tests/js1_5/extensions/regress-345967.js
js/src/tests/js1_5/extensions/regress-345967.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:9c38804976cd |
|---|---|
| 1 // |reftest| skip -- slow | |
| 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 = 345967; | |
| 9 var summary = 'Yet another unrooted atom in jsarray.c'; | |
| 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 | |
| 27 print('This test will probably run out of memory'); | |
| 28 print('This test really should only fail on 64 bit machines'); | |
| 29 | |
| 30 var JSVAL_INT_MAX = (1 << 30) - 1; | |
| 31 | |
| 32 var a = new Array(JSVAL_INT_MAX + 2); | |
| 33 a[JSVAL_INT_MAX] = 0; | |
| 34 a[JSVAL_INT_MAX + 1] = 1; | |
| 35 | |
| 36 a.__defineGetter__(JSVAL_INT_MAX, function() { return 0; }); | |
| 37 | |
| 38 a.__defineSetter__(JSVAL_INT_MAX, function(value) { | |
| 39 delete a[JSVAL_INT_MAX + 1]; | |
| 40 var tmp = []; | |
| 41 tmp[JSVAL_INT_MAX + 2] = 2; | |
| 42 | |
| 43 if (typeof gc == 'function') | |
| 44 gc(); | |
| 45 for (var i = 0; i != 50000; ++i) { | |
| 46 var tmp = 1 / 3; | |
| 47 tmp /= 10; | |
| 48 } | |
| 49 for (var i = 0; i != 1000; ++i) { | |
| 50 // Make string with 11 characters that would take | |
| 51 // (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually | |
| 52 // malloc will ovewrite just freed atoms. | |
| 53 var tmp2 = Array(12).join(' '); | |
| 54 } | |
| 55 }); | |
| 56 | |
| 57 | |
| 58 a.shift(); | |
| 59 | |
| 60 expect = 0; | |
| 61 actual = a[JSVAL_INT_MAX]; | |
| 62 if (expect !== actual) | |
| 63 print("BAD"); | |
| 64 | |
| 65 reportCompare(expect, actual, summary); | |
| 66 | |
| 67 exitFunc ('test'); | |
| 68 } |
