/*

 * Copyright (c) 2012, 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.

 */

/*

 * @test

 * @bug 8020209

 * @summary [macosx] Mac OS X key event confusion for "COMMAND PLUS"

 * @author leonid.romanov@oracle.com

 * @run main bug8020209

 */

import java.awt.*;

import java.awt.event.*;

public class bug8020209 {

    static volatile int listenerCallCounter = 0;

    static AWTKeyStroke keyStrokes[] = {

        AWTKeyStroke.getAWTKeyStroke(KeyEvent.VK_DECIMAL,  InputEvent.META_MASK),

        AWTKeyStroke.getAWTKeyStroke(KeyEvent.VK_EQUALS,   InputEvent.META_MASK),

        AWTKeyStroke.getAWTKeyStroke(KeyEvent.VK_ESCAPE,   InputEvent.CTRL_MASK),

    };

    public static void main(String[] args) throws Exception {

            System.out.println("This test is for MacOS only. Automatically passed on other platforms.");

            return;

        }

        System.setProperty("apple.laf.useScreenMenuBar", "true");

        Robot robot = new Robot();

        robot.setAutoDelay(50);

        createAndShowGUI();

        for (int i = 0; i < keyStrokes.length; ++i) {

            AWTKeyStroke ks = keyStrokes[i];

            int modKeyCode = getModKeyCode(ks.getModifiers());

            robot.keyPress(modKeyCode);

            robot.keyPress(ks.getKeyCode());

            robot.keyRelease(ks.getKeyCode());

            robot.keyRelease(modKeyCode);

            if (listenerCallCounter != 4) {

                throw new Exception("Test failed: KeyListener for '" + ks.toString() +

                        "' called " + listenerCallCounter + " times instead of 4!");

            }

            listenerCallCounter = 0;

        }

    }

    private static void createAndShowGUI() {

        Frame frame = new Frame("Test");

        frame.addKeyListener(new KeyAdapter() {

            @Override

            public void keyPressed(KeyEvent e) {

                listenerCallCounter++;

            }

            @Override

            public void keyReleased(KeyEvent e) {

                listenerCallCounter++;

            }

        });

        frame.pack();

        frame.setVisible(true);

    }

    private static int getModKeyCode(int mod) {

        if ((mod & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {

            return KeyEvent.VK_SHIFT;

        }

        if ((mod & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {

            return KeyEvent.VK_CONTROL;

        }

        if ((mod & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {

            return KeyEvent.VK_ALT;

        }

        if ((mod & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {

            return KeyEvent.VK_META;

        }

        return 0;

    }

}