The Tor Browser / file comparison
comparison: js/src/tests/js1_5/GC/regress-311497.js
js/src/tests/js1_5/GC/regress-311497.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:b3d7420dbc1e |
|---|---|
| 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 = 311497; | |
| 8 var summary = 'Root pivots in js_HeapSort'; | |
| 9 var actual = 'No Crash'; | |
| 10 var expect = 'No Crash'; | |
| 11 | |
| 12 printBugNumber(BUGNUMBER); | |
| 13 printStatus (summary); | |
| 14 | |
| 15 | |
| 16 function force_gc() | |
| 17 { | |
| 18 if (this.gc) gc(); | |
| 19 for (var i = 0; i != 30000; ++i) { | |
| 20 var tmp = Math.sin(i); | |
| 21 tmp = null; | |
| 22 } | |
| 23 } | |
| 24 | |
| 25 var array = new Array(10); | |
| 26 for (var i = 0; i != array.length; ++i) { | |
| 27 array[i] = String.fromCharCode(i, i, i); | |
| 28 } | |
| 29 | |
| 30 function cmp(a, b) | |
| 31 { | |
| 32 for (var i = 0; i != array.length; ++i) { | |
| 33 array[i] = null; | |
| 34 } | |
| 35 force_gc(); | |
| 36 return 0; | |
| 37 } | |
| 38 | |
| 39 array.sort(cmp); | |
| 40 | |
| 41 // Verify that array contains either null or original strings | |
| 42 | |
| 43 var null_count = 0; | |
| 44 var original_string_count = 0; | |
| 45 for (var i = 0; i != array.length; ++i) { | |
| 46 var elem = array[i]; | |
| 47 if (elem === null) { | |
| 48 ++null_count; | |
| 49 } else if (typeof elem == "string" && elem.length == 3) { | |
| 50 var code = elem.charCodeAt(0); | |
| 51 if (0 <= code && code < array.length) { | |
| 52 if (code === elem.charCodeAt(1) && code == elem.charCodeAt(2)) | |
| 53 ++original_string_count; | |
| 54 } | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 var expect = array.length; | |
| 59 var actual = null_count + original_string_count; | |
| 60 | |
| 61 reportCompare(expect, actual, summary); |
