JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-1.js

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

/*---
es5id: 15.2.3.7-6-a-1
description: >
    Object.defineProperties - 'P' is own existing data property
    (8.12.9 step 1 )
---*/

        var obj = {};
        Object.defineProperty(obj, "prop", {
            value: 11,
            configurable: false
        });
assert.throws(TypeError, function() {
            Object.defineProperties(obj, { 
                prop: {
                    value: 12,
                    configurable: true
                }
            });
});