mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-30 19:24:12 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			33 lines
		
	
	
		
			756 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			756 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright (c) 2012 Ecma International.  All rights reserved.
 | |
| // This code is governed by the BSD license found in the LICENSE file.
 | |
| 
 | |
| /*---
 | |
| es5id: 15.2.3.7-6-a-114
 | |
| description: >
 | |
|     Object.defineProperties - 'O' is an Array, 'P' is the length
 | |
|     property of 'O', the [[Value]] field of 'desc' is absent, test
 | |
|     every field in 'desc' is absent (15.4.5.1 step 3.a.i)
 | |
| includes: [propertyHelper.js]
 | |
| ---*/
 | |
| 
 | |
| var arr = [];
 | |
| 
 | |
| Object.defineProperties(arr, {
 | |
|   length: {}
 | |
| });
 | |
| 
 | |
| if (arr.length !== 0) {
 | |
|   throw new Test262Error("Expected arr.length to be 0, actually " + arr.length);
 | |
| }
 | |
| 
 | |
| arr.length = 2;
 | |
| 
 | |
| verifyEqualTo(arr, "length", 2);
 | |
| 
 | |
| verifyWritable(arr, "length", "length", 5);
 | |
| 
 | |
| verifyProperty(arr, "length", {
 | |
|   enumerable: false,
 | |
|   configurable: false,
 | |
| });
 |