| 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 | function produce_object() { |
| 6 | var real_length = 1; |
| 7 | function set_length() { real_length = "boom"; } |
| 8 | function get_length() { return real_length; } |
| 9 | var o = { __proto__:Array.prototype , 0:"x" }; |
| 10 | Object.defineProperty(o, "length", { set:set_length, get:get_length }) |
| 11 | return o; |
| 12 | } |
| 13 | |
| 14 | assertEquals(2, produce_object().push("y")); |
| 15 | assertEquals(2, produce_object().unshift("y")); |