| /* |
| * Copyright (c) 2008, 2016, 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 |
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| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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| */ |
| |
| /* |
| @test %I% %E% |
| @key headful |
| @bug 6315717 |
| @summary verifies that InputEvent.getMaskForButton() returns the same values as in InputEvent.BUTTON_DOWN_MASK |
| @author Andrei Dmitriev : area=awt.event |
| @run main CheckGetMaskForButton |
| */ |
| |
| import java.awt.*; |
| import java.awt.event.InputEvent; |
| import java.lang.reflect.*; |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| |
| public class CheckGetMaskForButton{ |
| static Robot robot; |
| |
| public static void main(String []s){ |
| System.out.println("Number Of Buttons = "+ MouseInfo.getNumberOfButtons()); |
| CheckGetMaskForButton f = new CheckGetMaskForButton(); |
| int [] buttonMasksViaAPI = new int[MouseInfo.getNumberOfButtons()]; |
| for (int i = 0; i < MouseInfo.getNumberOfButtons(); i++){ |
| buttonMasksViaAPI[i] = InputEvent.getMaskForButton(i+1); |
| System.out.println("Test (API): "+ buttonMasksViaAPI[i]); |
| } |
| |
| //get same array via reflection |
| Object obj = AccessController.doPrivileged( |
| new PrivilegedAction() { |
| public Object run() { |
| try { |
| Class clazz = Class.forName("java.awt.event.InputEvent"); |
| Method method = clazz.getDeclaredMethod("getButtonDownMasks",new Class [] {}); |
| if (method != null) { |
| method.setAccessible(true); |
| return method.invoke(null, (Object[])null); |
| } |
| }catch (Exception e){ |
| throw new RuntimeException("Test failed. Exception occured:", e); |
| } |
| return null; |
| } |
| }); |
| |
| if (obj == null){ |
| throw new RuntimeException("Test failed. The value obtained via reflection is "+obj); |
| } |
| |
| int [] buttonDownMasksViaReflection = new int [Array.getLength(obj)]; |
| //check that length of API array greater or equals then Reflect array. |
| if (Array.getLength(obj) < buttonMasksViaAPI.length){ |
| throw new RuntimeException("Test failed. The length of API array greater or equals then the length of Reflect array."); |
| } |
| |
| //Check that the values obtained via reflection from InputEvent.BUTTON_DOWN_MASK are the |
| // same as for standard API. |
| for (int i = 0; i < MouseInfo.getNumberOfButtons(); i++){ |
| System.out.println("Test (Reflection): "+ Array.getInt(obj, i)); |
| if (buttonMasksViaAPI[i] != Array.getInt(obj, i)){ |
| throw new RuntimeException("Test failed. Values of InputEvent array are different for API and Reflection invocations"); |
| } |
| } |
| System.out.println("Test passed."); |
| } |
| } |