| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 15.2.3.6-3-175-1 |
| description: > |
| Object.defineProperty - 'Attributes' is an Arguments object which |
| implements its own [[Get]] method to access the 'writable' |
| property of prototype object (8.10.5 step 6.b) |
| ---*/ |
| |
| var obj = {}; |
| |
| Object.prototype.writable = true; |
| |
| var argObj = (function() { |
| return arguments; |
| })(); |
| |
| Object.defineProperty(obj, "property", argObj); |
| |
| var beforeWrite = obj.hasOwnProperty("property"); |
| |
| obj.property = "isWritable"; |
| |
| var afterWrite = (obj.property === "isWritable"); |
| |
| assert.sameValue(beforeWrite, true, 'beforeWrite'); |
| assert.sameValue(afterWrite, true, 'afterWrite'); |