| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.every |
| description: > |
| Array.prototype.every - deleting property of prototype causes |
| prototype index property not to be visited on an Array |
| ---*/ |
| |
| var accessed = false; |
| |
| function callbackfn(val, idx, obj) { |
| accessed = true; |
| return idx !== 1; |
| } |
| var arr = [0, , 2]; |
| |
| Object.defineProperty(arr, "0", { |
| get: function() { |
| delete Array.prototype[1]; |
| return 0; |
| }, |
| configurable: true |
| }); |
| |
| Array.prototype[1] = 1; |
| |
| assert(arr.every(callbackfn), 'arr.every(callbackfn) !== true'); |
| assert(accessed, 'accessed !== true'); |
