JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-77.js

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

/*---
es5id: 15.2.3.7-5-b-77
description: >
    Object.defineProperties - 'descObj' is the Math object which
    implements its own [[Get]] method to get 'configurable' property
    (8.10.5 step 4.a)
---*/

        var obj = {};

            Math.configurable = true;

            Object.defineProperties(obj, {
                prop: Math
            });

            var result1 = obj.hasOwnProperty("prop");
            delete obj.prop;
            var result2 = obj.hasOwnProperty("prop");

assert.sameValue(result1, true, 'result1');
assert.sameValue(result2, false, 'result2');