1 /*
   2  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25   @test
  26   @key headful
  27   @bug 6480024
  28   @library ../../../regtesthelpers
  29   @build Util Sysout AbstractTest
  30   @summary check that the wheel event is generated over the JFrame
  31   @author Andrei Dmitriev: area=awt.event
  32   @run main InfiniteRecursion_4
  33 */
  34 
  35 /**
  36  * InfiniteRecursion_4.java
  37  *
  38  * summary: create simple JFrame and check that the WheelEvent is generated over it.
  39  */
  40 
  41 import java.awt.*;
  42 import java.awt.event.*;
  43 import javax.swing.*;
  44 import test.java.awt.regtesthelpers.Util;
  45 import test.java.awt.regtesthelpers.AbstractTest;
  46 import test.java.awt.regtesthelpers.Sysout;
  47 
  48 public class InfiniteRecursion_4 {
  49     final static Robot robot = Util.createRobot();
  50     final static int MOVE_COUNT = 5;
  51     //*2 for both rotation directions over a single frame without any siblings
  52     final static int EXPECTED_COUNT = MOVE_COUNT * 2;
  53     static int actualEvents = 0;
  54 
  55     public static void main(String []s)
  56     {
  57         JFrame frame = new JFrame("A test frame");
  58 
  59         frame.setSize(200, 200);
  60         frame.addMouseWheelListener(new MouseWheelListener() {
  61                 public void mouseWheelMoved(MouseWheelEvent e)
  62                 {
  63                     System.out.println("Wheel moved on FRAME : "+e);
  64                     actualEvents++;
  65                 }
  66             });
  67 
  68         frame.setVisible(true);
  69 
  70         Util.waitForIdle(robot);
  71 
  72         Util.pointOnComp(frame, robot);
  73         Util.waitForIdle(robot);
  74 
  75         for (int i = 0; i < MOVE_COUNT; i++){
  76             robot.mouseWheel(1);
  77             robot.delay(10);
  78         }
  79 
  80         for (int i = 0; i < MOVE_COUNT; i++){
  81             robot.mouseWheel(-1);
  82             robot.delay(10);
  83         }
  84 
  85         Util.waitForIdle(robot);
  86         //Not fair to check for multiplier 4 as it's not specified actual number of WheelEvents
  87         //result in a single wheel rotation.
  88         if (actualEvents != EXPECTED_COUNT) {
  89             AbstractTest.fail("Expected events count: "+ EXPECTED_COUNT+" Actual events count: "+ actualEvents);
  90         }
  91     }
  92 }