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| 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()); |
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