text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-82-17.js
   * @description Object.defineProperty - Update [[Enumerable]] and [[Configurable]] attributes of 'name' property to false successfully when [[Enumerable]] and [[Configurable]] attributes of 'name' property are true, the 'desc' is a generic descriptor which contains [[Enumerable]] and [[Configurable]] attributes as false, 'name' property is an index data property (8.12.9 step 8)
   */
  
  
  function testcase() {
      
          var obj = {};
  
          Object.defineProperty(obj, "0", {
              value: 1001,
              writable: true,
              enumerable: true,
              configurable: true
          });
  
          Object.defineProperty(obj, "0", {
              enumerable: false,
              configurable: false
          });
  
          return dataPropertyAttributesAreCorrect(obj, "0", 1001, true, false, false);
      }
  runTestCase(testcase);
  