15.2.3.7-6-a-201.js (753B)
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-201 6 description: > 7 Object.defineProperties - 'O' is an Array, 'P' is an array index 8 named property, 'P' property doesn't exist in 'O', test [[Get]] of 9 'P' property in 'Attributes' is set as undefined value if [[Get]] 10 is absent in accessor descriptor 'desc' (15.4.5.1 step 4.c) 11 ---*/ 12 13 var arr = []; 14 15 Object.defineProperties(arr, { 16 "0": { 17 set: function() {}, 18 enumerable: true, 19 configurable: true 20 } 21 }); 22 23 assert(arr.hasOwnProperty("0"), 'arr.hasOwnProperty("0") !== true'); 24 assert.sameValue(typeof(arr[0]), "undefined", 'typeof (arr[0])'); 25 26 reportCompare(0, 0);