test/built-ins/Object/defineProperty/15.2.3.6-2-44.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.

/*---
es5id: 15.2.3.6-2-44
description: >
    Object.defineProperty - argument 'P' is an object that has an own
    valueOf method
---*/

        var obj = {};

        var ownProp = {
            valueOf: function () {
                return "abc";
            },
            toString: undefined
        };

        Object.defineProperty(obj, ownProp, {});

assert(obj.hasOwnProperty("abc"), 'obj.hasOwnProperty("abc") !== true');