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: 
michael@0: var BUGNUMBER = 315436;
michael@0: var summary = 'In strict mode, setting a read-only property should generate a warning';
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus (summary);
michael@0: 
michael@0: enterFunc (String (BUGNUMBER));
michael@0: 
michael@0: // should throw an error in strict mode
michael@0: var actual = '';
michael@0: var expect = '"length" is read-only';
michael@0: var status = summary + ': Throw if STRICT and WERROR is enabled';
michael@0: 
michael@0: if (!options().match(/strict/))
michael@0: {
michael@0:   options('strict');
michael@0: }
michael@0: if (!options().match(/werror/))
michael@0: {
michael@0:   options('werror');
michael@0: }
michael@0: 
michael@0: try
michael@0: {
michael@0:   var s = new String ('abc');
michael@0:   s.length = 0;
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   actual = e.message;
michael@0: }
michael@0: 
michael@0: reportCompare(expect, actual, status);
michael@0: 
michael@0: // should not throw an error if in strict mode and WERROR is false
michael@0: 
michael@0: actual = 'did not throw';
michael@0: expect = 'did not throw';
michael@0: var status = summary + ': Do not throw if STRICT is enabled and WERROR is disabled';
michael@0: 
michael@0: // toggle werror off
michael@0: options('werror');
michael@0: 
michael@0: try
michael@0: {
michael@0:   s.length = 0;
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   actual = e.message;
michael@0: }
michael@0: 
michael@0: reportCompare(expect, actual, status);
michael@0: 
michael@0: // should not throw an error if not in strict mode
michael@0: 
michael@0: actual = 'did not throw';
michael@0: expect = 'did not throw';
michael@0: var status = summary + ': Do not throw if not in strict mode';
michael@0: 
michael@0: // toggle strict off
michael@0: options('strict');
michael@0: 
michael@0: try
michael@0: {
michael@0:   s.length = 0;
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   actual = e.message;
michael@0: }
michael@0: 
michael@0: reportCompare(expect, actual, status);