/*
 * Copyright (c) 2009, 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.
 *
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 * questions.
 */

/*
 * @test
 * @bug 6669869
 * @summary Tests GuiAvailable property in different application contexts
 * @author Sergey Malenkov
 */

import java.awt.GraphicsEnvironment;
import java.beans.Beans;
import sun.awt.SunToolkit;

public class TestGuiAvailable implements Runnable {
    public static void main(String[] args) throws InterruptedException {
        if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) {
            throw new Error("unexpected GuiAvailable property");
        }
        Beans.setGuiAvailable(!Beans.isGuiAvailable());
        ThreadGroup group = new ThreadGroup("$$$");
        Thread thread = new Thread(group, new TestGuiAvailable());
        thread.start();
        thread.join();
    }

    public void run() {
        SunToolkit.createNewAppContext();
        if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) {
            throw new Error("shared GuiAvailable property");
        }
    }
}