text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-5-6.js
   * @description Array.prototype.map - thisArg is function
   */
  
  
  function testcase() {
    var res = false;
    function callbackfn(val, idx, obj)
    {
      return this.res;
    }
  
    function foo(){}
    foo.res = true;
    
    var srcArr = [1];
    var resArr = srcArr.map(callbackfn,foo);
    if( resArr[0] === true)
      return true;    
  
   }
  runTestCase(testcase);
  