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			28 lines
		
	
	
		
			823 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			823 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // 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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| 
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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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| 
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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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| 
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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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| 
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| function referenceError() {
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|   try { g() } catch (e) { return e; }
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| }
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| 
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| testError(referenceError());
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| testError(stackOverflow());
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