test/built-ins/Object/defineProperty/15.2.3.6-3-4.js


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// 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: 15.2.3.6-3-4
description: >
    Object.defineProperty throws TypeError if desc has 'set' and
    'writable' present(8.10.5 step 9.a)
---*/

    var o = {};
    
    // dummy getter
    var setter = function () { }
    var desc = { set: setter, writable: false };
assert.throws(TypeError, function() {
      Object.defineProperty(o, "foo", desc);
});
assert.sameValue(o.hasOwnProperty("foo"), false, 'o.hasOwnProperty("foo")');