michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 338709;
michael@0: var summary = 'ReadOnly properties should not be overwritten by using ' +
michael@0:   'Object and try..throw..catch';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus (summary);
michael@0: 
michael@0: Object = function () { return Math };
michael@0: expect = Math.LN2;
michael@0: try
michael@0: {
michael@0:   throw 1990;
michael@0: }
michael@0: catch (LN2)
michael@0: {
michael@0: }
michael@0: actual = Math.LN2;
michael@0: print("Math.LN2 = " + Math.LN2)
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0: var s = new String("abc");
michael@0: Object = function () { return s };
michael@0: expect = s.length;
michael@0: try
michael@0: {
michael@0:   throw -8
michael@0:     }
michael@0: catch (length)
michael@0: {
michael@0: }
michael@0: actual = s.length;
michael@0: print("length of '" + s + "' = " + s.length)
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0: var re = /xy/m;
michael@0: Object = function () { return re };
michael@0: expect = re.multiline;
michael@0: try
michael@0: {
michael@0:   throw false
michael@0:     }
michael@0: catch (multiline)
michael@0: {
michael@0: }
michael@0: actual = re.multiline;
michael@0: print("re.multiline = " + re.multiline)
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0: if ("document" in this) {
michael@0:   // Let the document be its own documentElement.
michael@0:   Object = function () { return document }
michael@0:   expect = document.documentElement + '';
michael@0:   try
michael@0:   {
michael@0:     throw document;
michael@0:   }
michael@0:   catch (documentElement)
michael@0:   {
michael@0:   }
michael@0:   actual = document.documentElement + '';
michael@0:   print("document.documentElement = " + document.documentElement)
michael@0:     }
michael@0: else
michael@0:   Object = this.constructor
michael@0:  
michael@0:     reportCompare(expect, actual, summary);