/* * The contents of this file are subject to the Netscape 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/NPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either expressed * 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 Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): pschwartau@netscape.com * Date: 09 May 2001 * * SUMMARY: Regression test: we shouldn't crash on this code * See http://bugzilla.mozilla.org/show_bug.cgi?id=72773 * * See ECMA-262 Edition 3 13-Oct-1999, Section 8.6.2 re [[Class]] property. * * Same as class-001.js - but testing user-defined types here, not native types. * Therefore we expect the [[Class]] property to equal 'Object' in each case - * * The getJSClass() function we use is in a utility file, e.g. "shell.js" */ //------------------------------------------------------------------------------------------------- var bug = 72773; var summary = "Regression test: we shouldn't crash on this code"; var status = ''; var actual = ''; var expect = ''; var sToEval = ''; /* * This code should produce an error, but not a crash. * 'TypeError: Function.prototype.toString called on incompatible object' */ sToEval += 'function Cow(name){this.name = name;}' sToEval += 'function Calf(str){this.name = str;}' sToEval += 'Calf.prototype = Cow;' sToEval += 'new Calf().toString();' status = 'Trying to catch an expected error'; try { eval(sToEval); } catch(e) { actual = getJSClass(e); expect = 'Error'; } //---------------------------------------------------------------------------------------------- test(); //---------------------------------------------------------------------------------------------- function test() { enterFunc ('test'); printBugNumber (bug); printStatus (summary); reportCompare(expect, actual, status); exitFunc ('test'); }