| // Copyright 2017 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| |
| |
| Object.prototype[1] = 1.5; |
| |
| var v = { length: 12, [1073741824]: 0 }; |
| |
| assertEquals(['1073741824', 'length'], Object.keys(v)); |
| assertEquals(undefined, v[0]); |
| assertEquals(1.5, v[1]); |
| assertEquals(0, v[1073741824]); |
| |
| // Properly handle out of range HeapNumber keys on 32bit platforms. |
| Array.prototype.sort.call(v); |
| |
| assertEquals(['0', '1073741824', 'length'], Object.keys(v)); |
| assertEquals(1.5, v[0]); |
| assertEquals(1.5, v[1]); |
| assertEquals(0, v[1073741824]); |
