text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.4/15.4.4/15.4.4.22/15.4.4.22-9-9.js
   * @description Array.prototype.reduceRight - modifications to length will change number of iterations
   */
  
  
  function testcase() {
          var called = 0;
          function callbackfn(preVal, val, idx, obj) {
              called++;
          }
  
          var arr = [0, 1, 2, 3];
          Object.defineProperty(arr, "4", {
              get: function () {
                  arr.length = 2;
              },
              configurable: true
          });
  
          arr.reduceRight(callbackfn, "initialValue");
  
          return called === 3;
      }
  runTestCase(testcase);
  