test/built-ins/Object/defineProperty/15.2.3.6-2-45.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: 15.2.3.6-2-45
description: >
    Object.defineProperty - argument 'P' is an object whose toString
    method returns an object and whose valueOf method returns a
    primitive value
---*/

        var obj = {};
        var toStringAccessed = false;
        var valueOfAccessed = false;

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

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

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