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1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
| 5 // Flags: --harmony-object-observe |
5 // Flags: --allow-natives-syntax | 6 // Flags: --allow-natives-syntax |
6 | 7 |
7 // These tests are meant to ensure that that the Object.observe runtime | 8 // These tests are meant to ensure that that the Object.observe runtime |
8 // functions are hardened. | 9 // functions are hardened. |
9 | 10 |
10 var obj = {}; | 11 var obj = {}; |
11 %SetIsObserved(obj); | 12 %SetIsObserved(obj); |
12 assertThrows(function() { | 13 assertThrows(function() { |
13 %SetIsObserved(obj); | 14 %SetIsObserved(obj); |
14 }); | 15 }); |
15 | 16 |
16 assertThrows(function() { | 17 assertThrows(function() { |
17 %SetIsObserved(this); | 18 %SetIsObserved(this); |
18 }); | 19 }); |
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