JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-4-26.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-26
description: >
    Object.defineProperty - 'name' is own accessor property (8.12.9
    step 1)
---*/

var obj = {};

Object.defineProperty(obj, "property", {
  get: function() {
    return 11;
  },
  configurable: false
});
assert.throws(TypeError, function() {
  Object.defineProperty(obj, "property", {
    get: function() {
      return 12;
    },
    configurable: true
  });
});
assert.sameValue(obj.property, 11, 'obj.property');