text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-26.js
   * @description Object.defineProperty - 'name' is own accessor property (8.12.9 step 1)
   */
  
  
  function testcase() {
          var obj = {};
  
          Object.defineProperty(obj, "property", {
              get: function () {
                  return 11;
              },
              configurable: false
          });
  
          try {
              Object.defineProperty(obj, "property", {
                  get: function () {
                      return 12;
                  },
                  configurable: true
              });
              return false;
          } catch (e) {
              return e instanceof TypeError && obj.property === 11;
          }
      }
  runTestCase(testcase);
  