--- /dev/null 2015-05-07 15:38:37.000000000 +0400 +++ new/test/java/awt/Robot/RobotWheelTest/RobotWheelTest.java 2015-05-07 15:38:37.000000000 +0400 @@ -0,0 +1,83 @@ +/* + * Copyright (c) 1998, 2015, 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. + */ +import java.awt.Button; +import java.awt.Frame; +import java.awt.Rectangle; +import java.awt.Robot; +import jdk.testlibrary.OSInfo; + +/* + * @test 1.2 98/08/05 + * @bug 4373478 8079255 + * @summary Test mouse wheel functionality of Robot + * @author bchristi: area=Robot + * @library ../../../../lib/testlibrary + * @build jdk.testlibrary.OSInfo + * @run main RobotWheelTest + */ +public class RobotWheelTest { + + private static final int NUMTESTS = 20; + private static volatile int wheelRotation; + + public static void main(String[] args) throws Exception { + + Frame frame = null; + try { + int wheelSign = OSInfo.getOSType().equals(OSInfo.OSType.MACOSX) ? -1 : 1; + + frame = new Frame(); + frame.setSize(200, 200); + Button button = new Button("WheelButton"); + button.addMouseWheelListener(e -> wheelRotation = e.getWheelRotation()); + frame.add(button); + frame.setVisible(true); + + Robot robot = new Robot(); + robot.setAutoDelay(100); + robot.waitForIdle(); + + Rectangle bounds = frame.getBounds(); + int centerX = bounds.x + bounds.width / 2; + int centerY = bounds.y + bounds.height / 2; + robot.mouseMove(centerX, centerY); + robot.waitForIdle(); + + for (int i = -NUMTESTS; i <= NUMTESTS; i++) { + if (i == 0) { + continue; + } + robot.mouseWheel(i); + robot.waitForIdle(); + if (i != wheelSign * wheelRotation) { + throw new RuntimeException("wheelRotation = " + wheelRotation + + ", expected value = " + i); + } + } + } finally { + if (frame != null) { + frame.dispose(); + } + } + } +} \ No newline at end of file