15.2.3.6-4-581.js (648B)
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: 15.2.3.6-4-581 6 description: ES5 Attributes - Fail to add property into object (Number instance) 7 includes: [propertyHelper.js] 8 ---*/ 9 10 var data = "data"; 11 12 Object.defineProperty(Number.prototype, "prop", { 13 get: function() { 14 return data; 15 }, 16 enumerable: false, 17 configurable: true 18 }); 19 var numObj = new Number(); 20 21 verifyNotWritable(numObj, "prop", "nocheck"); 22 23 assert(!numObj.hasOwnProperty("prop")); 24 assert.sameValue(numObj.prop, "data"); 25 assert.sameValue(data, "data"); 26 27 reportCompare(0, 0);