15.2.3.7-6-a-258.js (741B)
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: 15.2.3.7-6-a-258 6 description: > 7 Object.defineProperties - 'O' is an Array, 'P' is an array index 8 named property that already exists on 'O' is accessor property and 9 'desc' is accessor descriptor, test setting the [[Set]] attribute 10 value of 'P' as undefined (15.4.5.1 step 4.c) 11 includes: [propertyHelper.js] 12 ---*/ 13 14 15 var arr = []; 16 17 Object.defineProperty(arr, "0", { 18 set: function() {}, 19 configurable: true 20 }); 21 22 Object.defineProperties(arr, { 23 "0": { 24 set: undefined 25 } 26 }); 27 28 verifyProperty(arr, "0", { 29 enumerable: false, 30 configurable: true, 31 }); 32 33 reportCompare(0, 0);