/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* * 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 BUGNUMBER = 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() { printBugNumber(BUGNUMBER); printStatus (summary); reportCompare(expect, actual, status); }