text: // Copyright (c) 2012 Ecma International.  All rights reserved.
  // Ecma International makes this code available under the terms and conditions set
  // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
  // "Use Terms").   Any redistribution of this code must retain the above
  // copyright and this notice and otherwise comply with the Use Terms.
  
  /*---
  es5id: 15.2.3.6-4-501
  description: >
      ES5 Attributes - success to update [[Configurable]] attribute of
      accessor property ([[Get]] is a Function, [[Set]] is undefined,
      [[Enumerable]] is true, [[Configurable]] is true) to different
      value
  includes: [runTestCase.js]
  ---*/
  
  function testcase() {
          var obj = {};
  
          var getFunc = function () {
              return 1001;
          };
  
          Object.defineProperty(obj, "prop", {
              get: getFunc,
              set: undefined,
              enumerable: true,
              configurable: true
          });
          var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
  
          Object.defineProperty(obj, "prop", {
              configurable: false
          });
          var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
          delete obj.prop;
  
          return desc1.configurable === true && desc2.configurable === false && obj.hasOwnProperty("prop");
      }
  runTestCase(testcase);
  