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			48 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.0 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-282
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| description: >
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|     Object.defineProperties - 'O' is an Arguments object, 'P' is own
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|     data property of 'O' which is also defined in [[ParameterMap]] of
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|     'O', test TypeError is thrown when updating the [[Value]]
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|     attribute value of 'P' whose writable and configurable attributes
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|     are false (10.6 [[DefineOwnProperty]] step 4)
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| includes: [propertyHelper.js]
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| ---*/
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| 
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| 
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| var arg;
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| 
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| (function fun(a, b, c) {
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|   arg = arguments;
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| }(0, 1, 2));
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| 
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| Object.defineProperty(arg, "0", {
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|   value: 0,
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|   writable: false,
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|   configurable: false
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| });
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| 
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| try {
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|   Object.defineProperties(arg, {
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|     "0": {
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|       value: 10
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|     }
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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(arg, "0", {
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|   value: 0,
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|   writable: false,
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|   enumerable: true,
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|   configurable: false,
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| });
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