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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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