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comparison: js/src/tests/js1_5/Regress/regress-96128-n.js
js/src/tests/js1_5/Regress/regress-96128-n.js
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| 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 * Date: 29 Aug 2001 | |
| 8 * | |
| 9 * SUMMARY: Negative test that JS infinite recursion protection works. | |
| 10 * We expect the code here to fail (i.e. exit code 3), but NOT crash. | |
| 11 * | |
| 12 * See http://bugzilla.mozilla.org/show_bug.cgi?id=96128 | |
| 13 */ | |
| 14 //----------------------------------------------------------------------------- | |
| 15 var BUGNUMBER = 96128; | |
| 16 var summary = 'Testing that JS infinite recursion protection works'; | |
| 17 | |
| 18 | |
| 19 function objRecurse() | |
| 20 { | |
| 21 /* | |
| 22 * jband: | |
| 23 * | |
| 24 * Causes a stack overflow crash in debug builds of both the browser | |
| 25 * and the shell. In the release builds this is safely caught by the | |
| 26 * "too much recursion" mechanism. If I remove the 'new' from the code below | |
| 27 * this is safely caught in both debug and release builds. The 'new' causes a | |
| 28 * lookup for the Constructor name and seems to (at least) double the number | |
| 29 * of items on the C stack for the given interpLevel depth. | |
| 30 */ | |
| 31 return new objRecurse(); | |
| 32 } | |
| 33 | |
| 34 | |
| 35 | |
| 36 //----------------------------------------------------------------------------- | |
| 37 test(); | |
| 38 //----------------------------------------------------------------------------- | |
| 39 | |
| 40 | |
| 41 function test() | |
| 42 { | |
| 43 enterFunc ('test'); | |
| 44 printBugNumber(BUGNUMBER); | |
| 45 printStatus (summary); | |
| 46 | |
| 47 // we expect this to fail (exit code 3), but NOT crash. - | |
| 48 var obj = new objRecurse(); | |
| 49 | |
| 50 exitFunc ('test'); | |
| 51 } |
