text: // Copyright (c) 2012 Ecma International.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  es5id: 15.2.3.7-6-a-172
  description: >
      Object.defineProperties - 'O' is an Array, 'P' is the length
      property of 'O', the [[Value]] field of 'desc' is less than value
      of  the length property, test the [[Configurable]] attribute of
      own accessor property with large index named in 'O' that overrides
      inherited data property can stop deleting index named properties
      (15.4.5.1 step 3.l.ii)
  ---*/
  
          var arr = [0, 1];
  
  assert.throws(TypeError, function() {
              Object.defineProperty(arr, "1", {
                  get: function () {
                      return 2;
                  },
                  configurable: false
              });
  
              Array.prototype[1] = 3;
  
              Object.defineProperties(arr, {
                  length: {
                      value: 1
                  }
              });
  });
  assert.sameValue(arr.length, 2, 'arr.length');
  assert(arr.hasOwnProperty("1"), 'arr.hasOwnProperty("1") !== true');
  assert.sameValue(arr[0], 0, 'arr[0]');
  assert.sameValue(arr[1], 2, 'arr[1]');
  