text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.4/15.4.4/15.4.4.20/15.4.4.20-9-7.js
   * @description Array.prototype.filter stops calling callbackfn once the array is deleted during the call
   */
  
  
  function testcase() {
          var o = new Object();
          o.srcArr = [1, 2, 3, 4, 5];
  
          function callbackfn(val, idx, obj) {
              delete o.srcArr;
              if (val > 0)
                  return true;
              else
                  return false;
          }
  
          var resArr = o.srcArr.filter(callbackfn);
          return resArr.length === 5 && typeof o.srcArr === "undefined";
      }
  runTestCase(testcase);
  