text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-120.js
   * @description Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', the [[Value]] field of 'desc' is absent, test updating the [[Writable]] attribute of the length property from true to false (15.4.5.1 step 3.a.i)
   */
  
  
  function testcase() {
  
          var arr = [];
  
          try {
              Object.defineProperties(arr, {
                  length: { writable: false }
              });
  
              return dataPropertyAttributesAreCorrect(arr, "length", 0, false, false, false);
          } catch (e) {
              return false;
          }
      }
  runTestCase(testcase);
  