15.2.3.6-3-155.js (757B)
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: 15.2.3.6-3-155 6 description: > 7 Object.defineProperty - 'writable' property in 'Attributes' is an 8 inherited data property (8.10.5 step 6.a) 9 ---*/ 10 11 var obj = {}; 12 13 var proto = { 14 writable: true 15 }; 16 17 var ConstructFun = function() {}; 18 ConstructFun.prototype = proto; 19 20 var child = new ConstructFun(); 21 22 Object.defineProperty(obj, "property", child); 23 24 var beforeWrite = obj.hasOwnProperty("property"); 25 26 obj.property = "isWritable"; 27 28 var afterWrite = (obj.property === "isWritable"); 29 30 assert.sameValue(beforeWrite, true, 'beforeWrite'); 31 assert.sameValue(afterWrite, true, 'afterWrite'); 32 33 reportCompare(0, 0);