| Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | var array = []; |
| 6 | var v = 0; |
| 7 | |
| 8 | Object.defineProperty(Array.prototype, "0", { |
| 9 | get: function() { return "get " + v; }, |
| 10 | set: function(value) { v += value; } |
| 11 | }); |
| 12 | |
| 13 | array[0] = 10; |
| 14 | assertEquals(0, array.length); |
| 15 | assertEquals(10, v); |
| 16 | assertEquals("get 10", array[0]); |
| 17 | |
| 18 | array.push(100); |
| 19 | assertEquals(1, array.length); |
| 20 | assertEquals(110, v); |
| 21 | assertEquals("get 110", array[0]); |