| /* -*- 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 = 292731; |
| var summary = 'for-in should not call valueOf method'; |
| var actual = ''; |
| var expect = ''; |
| var i; |
| |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| function MyObject() |
| { |
| } |
| |
| MyObject.prototype.valueOf = function() |
| { |
| actual += 'MyObject.prototype.valueOf called. '; |
| } |
| |
| var myobject = new MyObject(); |
| |
| var myfunction = new function() |
| { |
| this.valueOf = function() |
| { |
| actual += 'this.valueOf called. '; |
| } |
| } |
| |
| actual = ''; |
| for (i in myobject) |
| { |
| //calls valueOf |
| } |
| reportCompare(expect, actual, 'for-in custom object'); |
| |
| actual = ''; |
| for (i in myfunction) |
| { |
| //calls valueOf |
| } |
| reportCompare(expect, actual, 'for-in function expression'); |