28 lines
823 B
JavaScript
28 lines
823 B
JavaScript
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function testError(error) {
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// Reconfigure e.stack to be non-configurable
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var desc1 = Object.getOwnPropertyDescriptor(error, "stack");
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Object.defineProperty(error, "stack",
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{get: desc1.get, set: desc1.set, configurable: false});
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var desc2 = Object.getOwnPropertyDescriptor(error, "stack");
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assertFalse(desc2.configurable);
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assertEquals(desc1.get, desc2.get);
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assertEquals(desc2.get, desc2.get);
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}
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function stackOverflow() {
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function f() { f(); }
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try { f() } catch (e) { return e; }
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}
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function referenceError() {
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try { g() } catch (e) { return e; }
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}
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testError(referenceError());
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testError(stackOverflow());
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