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			34 lines
		
	
	
		
			934 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			934 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright (c) 2012 Ecma International.  All rights reserved.
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| // This code is governed by the BSD license found in the LICENSE file.
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| 
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| /*---
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| es5id: 15.2.3.6-4-529
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| description: >
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|     ES5 Attributes - fail to update the accessor property ([[Get]] is
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|     a Function, [[Set]] is undefined, [[Enumerable]] is false,
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|     [[Configurable]] is false) to a data property
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| ---*/
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| 
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| var obj = {};
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| 
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| var getFunc = function() {
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|   return 1001;
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| };
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| 
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| Object.defineProperty(obj, "prop", {
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|   get: getFunc,
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|   set: undefined,
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|   enumerable: false,
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|   configurable: false
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| });
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| var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
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| assert.throws(TypeError, function() {
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|   Object.defineProperty(obj, "prop", {
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|     value: 1001
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|   });
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| });
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| var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
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| 
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| assert(desc1.hasOwnProperty("get"), 'desc1.hasOwnProperty("get") !== true');
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| assert.sameValue(desc2.hasOwnProperty("value"), false, 'desc2.hasOwnProperty("value")');
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