Java example source code file (JDK-8011237.js)

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The JDK-8011237.js Java example source code

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 * 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * JDK-8011237: Object.isExtensible(Object.getOwnPropertyDescriptor(function(){"use strict"},"caller").get) should be false
 *
 * @test
 * @run
 */

// ECMA Section 13.2.3 The [[ThrowTypeError]] Function Object
// 11. Set the [[Extensible]] internal property of F to false

var strictFunc = (function() { 'use strict' });
var strictFuncCallerDesc = Object.getOwnPropertyDescriptor(strictFunc, "caller")
var isExtensible = Object.isExtensible(strictFuncCallerDesc.get);
if (isExtensible) {
    fail("strict function caller's getter is extensible!");
}