15.2.3.7-6-a-256.js (822B)
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-256 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 updating the [[Get]] attribute 10 value of 'P' from undefined to function (15.4.5.1 step 4.c) 11 includes: [propertyHelper.js] 12 ---*/ 13 14 15 var arr = []; 16 17 function get_fun() { 18 return 36; 19 } 20 21 Object.defineProperty(arr, "0", { 22 get: undefined, 23 configurable: true 24 }); 25 26 Object.defineProperties(arr, { 27 "0": { 28 get: get_fun 29 } 30 }); 31 verifyEqualTo(arr, "0", get_fun()); 32 33 verifyProperty(arr, "0", { 34 enumerable: false, 35 configurable: true, 36 }); 37 38 reportCompare(0, 0);