15.2.3.6-4-360.js (870B)
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: 15.2.3.6-4-360 6 description: > 7 ES5 Attributes - success to update the data property ([[Writable]] 8 is false, [[Enumerable]] is true, [[Configurable]] is true) to an 9 accessor property 10 ---*/ 11 12 var obj = {}; 13 14 Object.defineProperty(obj, "prop", { 15 value: 2010, 16 writable: false, 17 enumerable: true, 18 configurable: true 19 }); 20 var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); 21 22 function getFunc() { 23 return 20; 24 } 25 Object.defineProperty(obj, "prop", { 26 get: getFunc 27 }); 28 var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); 29 30 assert(desc1.hasOwnProperty("value"), 'desc1.hasOwnProperty("value") !== true'); 31 assert(desc2.hasOwnProperty("get"), 'desc2.hasOwnProperty("get") !== true'); 32 33 reportCompare(0, 0);