JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-3-1.js

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

/*---
info: |
    The abtract operation ToPropertyDescriptor is used to package the
    into a property desc. Step 10 of ToPropertyDescriptor throws a TypeError
    if the property desc ends up having a mix of accessor and data property elements.
es5id: 15.2.3.6-3-1
description: >
    Object.defineProperty throws TypeError if desc has 'get' and
    'value' present(8.10.5 step 9.a)
---*/

var o = {};

// dummy getter
var getter = function() {
  return 1;
}
var desc = {
  get: getter,
  value: 101
};
assert.throws(TypeError, function() {
  Object.defineProperty(o, "foo", desc);
});
assert.sameValue(o.hasOwnProperty("foo"), false, 'o.hasOwnProperty("foo")');