| 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 | Array.prototype[0] = 777; |
| 6 | var kElements = 10; |
| 7 | |
| 8 | var input_array = []; |
| 9 | for (var i = 1; i < kElements; i++) { |
| 10 | input_array[i] = 0.5; |
| 11 | } |
| 12 | var output_array = input_array.concat(0.5); |
| 13 | |
| 14 | assertEquals(kElements + 1, output_array.length); |
| 15 | assertEquals(777, output_array[0]); |
| 16 | for (var j = 1; j < kElements; j++) { |
| 17 | assertEquals(0.5, output_array[j]); |
| 18 | } |