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			43 lines
		
	
	
		
			885 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			885 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: 15.2.3.7-6-a-77
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| description: >
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|     Object.defineProperties throws TypeError when P.configurable is
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|     false, P.writalbe is false, properties.value is +0 and P.value is
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|     -0 (8.12.9 step 10.a.ii.1)
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| includes: [propertyHelper.js]
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| ---*/
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| 
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| 
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| var obj = {};
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| 
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| Object.defineProperty(obj, "foo", {
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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(obj, {
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|     foo: {
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|       value: -0
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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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|   verifyEqualTo(obj, "foo", +0);
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| 
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|   verifyNotWritable(obj, "foo");
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| 
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|   verifyNotEnumerable(obj, "foo");
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| 
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|   verifyNotConfigurable(obj, "foo");
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| 
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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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