15.2.3.7-6-a-255.js (759B)
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-255 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 [[Get]] 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 get: function() { 19 return 12; 20 }, 21 configurable: true 22 }); 23 24 Object.defineProperties(arr, { 25 "0": { 26 get: undefined 27 } 28 }); 29 30 verifyProperty(arr, "0", { 31 enumerable: false, 32 configurable: true, 33 }); 34 35 reportCompare(0, 0);