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.
  /**
   * @path ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-b-12.js
   * @description Array.prototype.map - deleting own property with prototype property causes prototype index property to be visited on an Array-like object
   */
  
  
  function testcase() {
          function callbackfn(val, idx, obj) {
              if (idx === 1 && val === 3) {
                  return false;
              } else {
                  return true;
              }
          }
          var obj = { 0: 0, 1: 1, 2: 2, length: 10 };
  
          Object.defineProperty(obj, "0", {
              get: function () {
                  delete obj[1];
                  return 0;
              },
              configurable: true
          });
  
          try {
              Object.prototype[1] = 3;
              var testResult = Array.prototype.map.call(obj, callbackfn);
              return testResult[1] === false; 
          } finally {
              delete Object.prototype[1];
          }
      }
  runTestCase(testcase);
  