15.2.3.6-3-175-1.js (781B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.6-3-175-1 6 description: > 7 Object.defineProperty - 'Attributes' is an Arguments object which 8 implements its own [[Get]] method to access the 'writable' 9 property of prototype object (8.10.5 step 6.b) 10 ---*/ 11 12 var obj = {}; 13 14 Object.prototype.writable = true; 15 16 var argObj = (function() { 17 return arguments; 18 })(); 19 20 Object.defineProperty(obj, "property", argObj); 21 22 var beforeWrite = obj.hasOwnProperty("property"); 23 24 obj.property = "isWritable"; 25 26 var afterWrite = (obj.property === "isWritable"); 27 28 assert.sameValue(beforeWrite, true, 'beforeWrite'); 29 assert.sameValue(afterWrite, true, 'afterWrite'); 30 31 reportCompare(0, 0);