/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** 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 mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * pschwartau@netscape.com * * 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 ***** */ var gTestfile = 'scope-001.js'; //----------------------------------------------------------------------------- var BUGNUMBER = '53268'; var status = 'Testing scope after changing obj.__proto__'; var expect= ''; var actual = ''; var obj = {}; const five = 5; //----------------------------------------------------------------------------- test(); //----------------------------------------------------------------------------- function test() { enterFunc ("test"); printBugNumber(BUGNUMBER); printStatus (status); status= 'Step 1: setting obj.__proto__ = global object'; obj.__proto__ = this; actual = obj.five; expect=5; reportCompare (expect, actual, status); obj.five=1; actual = obj.five; expect=5; reportCompare (expect, actual, status); status= 'Step 2: setting obj.__proto__ = null'; obj.__proto__ = null; actual = obj.five; expect=undefined; reportCompare (expect, actual, status); obj.five=2; actual = obj.five; expect=2; reportCompare (expect, actual, status); status= 'Step 3: setting obj.__proto__ to global object again'; obj.__proto__ = this; actual = obj.five; expect=2; //<--- (FROM STEP 2 ABOVE) reportCompare (expect, actual, status); obj.five=3; actual = obj.five; expect=3; reportCompare (expect, actual, status); status= 'Step 4: setting obj.__proto__ to null again'; obj.__proto__ = null; actual = obj.five; expect=3; //<--- (FROM STEP 3 ABOVE) reportCompare (expect, actual, status); obj.five=4; actual = obj.five; expect=4; reportCompare (expect, actual, status); exitFunc ("test"); }