/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is JavaScript Engine testing utilities. * * The Initial Developer of the Original Code is * Netscape Communications Corp. * Portions created by the Initial Developer are Copyright (C) 2001 * the Initial Developer. All Rights Reserved. * * Contributor(s): * pschwartau@netscape.com, Liorean@user.bip.net * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** * * * Date: 30 October 2001 * SUMMARY: Regression test for bug 108440 * See http://bugzilla.mozilla.org/show_bug.cgi?id=108440 * * We shouldn't crash trying to add an array as an element of itself (!) * * Brendan: "...it appears that Array.prototype.toString is unsafe, * and what's more, ECMA-262 Edition 3 has no helpful words about * avoiding recursive death on a cycle." */ //----------------------------------------------------------------------------- var bug = 108440; var summary = "Shouldn't crash trying to add an array as an element of itself"; var self = this; var temp = ''; printBugNumber(bug); printStatus(summary); /* * Explicit test: */ var a=[]; temp = (a[a.length]=a); /* * Implicit test (one of the properties of |self| is |a|) */ a=[]; for(var prop in self) { temp = prop; temp = (a[a.length] = self[prop]); } /* * Stressful explicit test */ a=[]; for (var i=0; i<10; i++) { a[a.length] = a; } /* * Test toString() */ a=[]; for (var i=0; i<10; i++) { a[a.length] = a.toString(); } /* * Test toSource() - but Rhino doesn't have this, so try...catch it */ a=[]; try { for (var i=0; i<10; i++) { a[a.length] = a.toSource(); } } catch(e) { } reportCompare('No Crash', 'No Crash', '');