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: 15.4.4.21-9-c-i-12
  description: >
      Array.prototype.reduce - element to be retrieved is own accessor
      property that overrides an inherited data property on an Array
  includes: [runTestCase.js]
  ---*/
  
  function testcase() {
  
          var testResult = false;
          var initialValue = 0;
          function callbackfn(prevVal, curVal, idx, obj) {
              if (idx === 1) {
                  testResult = (curVal === "11");
              }
          }
  
          try {
              Array.prototype[1] = 1;
              var arr = [0, ,2];
  
              Object.defineProperty(arr, "1", {
                  get: function () {
                      return "11";
                  },
                  configurable: true
              });
  
              arr.reduce(callbackfn, initialValue);
              return testResult;
  
          } finally {
              delete Array.prototype[1];
          }
      }
  runTestCase(testcase);
  