text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-197.js
   * @description Object.defineProperty - 'O' is an Array, 'name' is an array index named property, 'name' is own accessor property that overrides an inherited accessor property (15.4.5.1 step 4.c)
   */
  
  
  function testcase() {
          try {
              Object.defineProperty(Array.prototype, "0", {
                  get: function () { },
                  configurable: true
              });
  
              var arrObj = [];
              Object.defineProperty(arrObj, "0", {
                  get: function () { },
                  configurable: false
              });
  
              Object.defineProperty(arrObj, "0", {
                  configurable: true
              });
              return false;
          } catch (e) {
              return e instanceof TypeError;
          } finally {
              delete Array.prototype[0];
          }
      }
  runTestCase(testcase);
  