test262/test/built-ins/Object/defineProperties/15.2.3.7-2-4.js

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

/*---
es5id: 15.2.3.7-2-4
description: >
    Object.defineProperties - argument 'Properties' is a Boolean
    object whose primitive value is true
---*/

        var obj = {};
        var props = new Boolean(true);
        var result = false;

        Object.defineProperty(props, "prop", {
            get: function () {
                result = this instanceof Boolean;
                return {};
            },
            enumerable: true
        });

        Object.defineProperties(obj, props);

assert(result, 'result !== true');