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			46 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			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: 15.2.3.7-6-a-234
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| description: >
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|     Object.defineProperties - 'O' is an Array, 'P' is an array index
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|     property, 'P' is data property and 'desc' is data descriptor, and
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|     the [[Configurable]] attribute value of 'P' is false, test
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|     TypeError is thrown if the [[Writable]] attribute value of 'P' is
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|     false, and the type of the [[Value]] field of 'desc' is different
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|     from the type of the [[Value]] attribute value of 'P'  (15.4.5.1
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|     step 4.c)
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| includes: [propertyHelper.js]
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| ---*/
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| 
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| 
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| var arr = [];
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| 
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| Object.defineProperty(arr, "1", {
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|   value: 3,
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|   configurable: false,
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|   writable: false
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| });
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| 
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| try {
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| 
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|   Object.defineProperties(arr, {
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|     "1": {
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|       value: "abc"
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|     }
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|   });
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|   throw new Test262Error("Expected an exception.");
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| } catch (e) {
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|   if (!(e instanceof TypeError)) {
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|     throw new Test262Error("Expected TypeError, got " + e);
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|   }
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| }
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| 
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| verifyProperty(arr, "1", {
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|   value: 3,
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|   writable: false,
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|   enumerable: false,
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|   configurable: false,
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| });
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