| 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 testError(error) { |
| 6 | // Reconfigure e.stack to be non-configurable |
| 7 | var desc1 = Object.getOwnPropertyDescriptor(error, "stack"); |
| 8 | Object.defineProperty(error, "stack", |
| 9 | {get: desc1.get, set: desc1.set, configurable: false}); |
| 10 | |
| 11 | var desc2 = Object.getOwnPropertyDescriptor(error, "stack"); |
| 12 | assertFalse(desc2.configurable); |
| 13 | assertEquals(desc1.get, desc2.get); |
| 14 | assertEquals(desc2.get, desc2.get); |
| 15 | } |
| 16 | |
| 17 | function stackOverflow() { |
| 18 | function f() { f(); } |
| 19 | try { f() } catch (e) { return e; } |
| 20 | } |
| 21 | |
| 22 | function referenceError() { |
| 23 | try { g() } catch (e) { return e; } |
| 24 | } |
| 25 | |
| 26 | testError(referenceError()); |
| 27 | testError(stackOverflow()); |