15.2.3.6-4-511.js (954B)
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: 15.2.3.6-4-511 6 description: > 7 ES5 Attributes - fail to update the accessor property ([[Get]] is 8 a Function, [[Set]] is undefined, [[Enumerable]] is true, 9 [[Configurable]] is false) to a data property 10 ---*/ 11 12 var obj = {}; 13 14 var getFunc = function() { 15 return 1001; 16 }; 17 18 Object.defineProperty(obj, "prop", { 19 get: getFunc, 20 set: undefined, 21 enumerable: true, 22 configurable: false 23 }); 24 var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); 25 assert.throws(TypeError, function() { 26 Object.defineProperty(obj, "prop", { 27 value: 1001 28 }); 29 }); 30 var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); 31 32 assert(desc1.hasOwnProperty("get"), 'desc1.hasOwnProperty("get") !== true'); 33 assert.sameValue(desc2.hasOwnProperty("value"), false, 'desc2.hasOwnProperty("value")'); 34 35 reportCompare(0, 0);