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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

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 * 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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 */

/*

  @bug 6480024

  @library ../../../regtesthelpers

  @build Util Sysout AbstractTest

*/

/**

 * InfiniteRecursion_3.java

 *

 * summary: put a JButton into Applet.

 * Add MouseWheelListener to Applet.

 * Rotating a wheel over the JButton would result in stack overflow.

 */

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import test.java.awt.regtesthelpers.Util;

import test.java.awt.regtesthelpers.AbstractTest;

    final static Robot robot = Util.createRobot();

    final static int MOVE_COUNT = 5;

    //*2 for both rotation directions,

    //*2 as Java sends the wheel event to every for nested component in hierarchy under cursor

    final static int EXPECTED_COUNT = MOVE_COUNT * 2 * 2;

    static int actualEvents = 0;

    public void init()

    {

        setLayout (new BorderLayout ());

    }//End  init()

    public void start ()

    {

        JButton jButton = new JButton();

        this.setSize(200, 200);

        this.addMouseWheelListener(new MouseWheelListener() {

                public void mouseWheelMoved(MouseWheelEvent e)

                {

                    System.out.println("Wheel moved on APPLET : "+e);

                    actualEvents++;

                }

            });

        this.add(jButton);

        this.setVisible(true);

        this.validate();

        Util.waitForIdle(robot);

        Util.pointOnComp(jButton, robot);

        Util.waitForIdle(robot);

        for (int i = 0; i < MOVE_COUNT; i++){

            robot.mouseWheel(1);

            robot.delay(10);

        }

        for (int i = 0; i < MOVE_COUNT; i++){

            robot.mouseWheel(-1);

            robot.delay(10);

        }

        Util.waitForIdle(robot);

        //Not fair to check for multiplier 4 as it's not specified actual number of WheelEvents

        //result in a single wheel rotation.

        if (actualEvents != EXPECTED_COUNT) {

            AbstractTest.fail("Expected events count: "+ EXPECTED_COUNT+" Actual events count: "+ actualEvents);

        }

    }// start()

}