| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: The String.prototype.concat.length property has the attribute ReadOnly |
| es5id: 15.5.4.6_A10 |
| description: > |
| Checking if varying the String.prototype.concat.length property |
| fails |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| //CHECK#1 |
| if (!(String.prototype.concat.hasOwnProperty('length'))) { |
| $ERROR('#1: String.prototype.concat.hasOwnProperty(\'length\') return true. Actual: ' + String.prototype.concat.hasOwnProperty('length')); |
| } |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| var __obj = String.prototype.concat.length; |
| |
| verifyNotWritable(String.prototype.concat, "length", null, function() { |
| return "shifted"; |
| }); |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| //CHECK#2 |
| if (String.prototype.concat.length !== __obj) { |
| $ERROR('#2: __obj = String.prototype.concat.length; String.prototype.concat.length = function(){return "shifted";}; String.prototype.concat.length === __obj. Actual: ' + String.prototype.concat.length); |
| } |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
