text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.2/15.2.3/15.2.3.3/15.2.3.3-4-58.js
   * @description Object.getOwnPropertyDescriptor returns data desc for functions on built-ins (Array.prototype.filter)
   */
  
  
  function testcase() {
    var desc = Object.getOwnPropertyDescriptor(Array.prototype, "filter");
    if (desc.value === Array.prototype.filter &&
        desc.writable === true &&
        desc.enumerable === false &&
        desc.configurable === true) {
      return true;
    }
   }
  runTestCase(testcase);
  