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