1/* 2 * Copyright (c) 2008, 2016, 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 %I% %E% 26 @key headful 27 @bug 6315717 28 @modules java.desktop/java.awt.event:open 29 @summary verifies that InputEvent.getMaskForButton() returns the same values as in InputEvent.BUTTON_DOWN_MASK 30 @author Andrei Dmitriev : area=awt.event 31 @run main CheckGetMaskForButton 32*/ 33 34import java.awt.*; 35import java.awt.event.InputEvent; 36import java.lang.reflect.*; 37import java.security.AccessController; 38import java.security.PrivilegedAction; 39 40public class CheckGetMaskForButton{ 41 static Robot robot; 42 43 public static void main(String []s){ 44 System.out.println("Number Of Buttons = "+ MouseInfo.getNumberOfButtons()); 45 CheckGetMaskForButton f = new CheckGetMaskForButton(); 46 int [] buttonMasksViaAPI = new int[MouseInfo.getNumberOfButtons()]; 47 for (int i = 0; i < MouseInfo.getNumberOfButtons(); i++){ 48 buttonMasksViaAPI[i] = InputEvent.getMaskForButton(i+1); 49 System.out.println("Test (API): "+ buttonMasksViaAPI[i]); 50 } 51 52 //get same array via reflection 53 Object obj = AccessController.doPrivileged( 54 new PrivilegedAction() { 55 public Object run() { 56 try { 57 Class clazz = Class.forName("java.awt.event.InputEvent"); 58 Method method = clazz.getDeclaredMethod("getButtonDownMasks",new Class [] {}); 59 if (method != null) { 60 method.setAccessible(true); 61 return method.invoke(null, (Object[])null); 62 } 63 }catch (Exception e){ 64 throw new RuntimeException("Test failed. Exception occured:", e); 65 } 66 return null; 67 } 68 }); 69 70 if (obj == null){ 71 throw new RuntimeException("Test failed. The value obtained via reflection is "+obj); 72 } 73 74 int [] buttonDownMasksViaReflection = new int [Array.getLength(obj)]; 75 //check that length of API array greater or equals then Reflect array. 76 if (Array.getLength(obj) < buttonMasksViaAPI.length){ 77 throw new RuntimeException("Test failed. The length of API array greater or equals then the length of Reflect array."); 78 } 79 80 //Check that the values obtained via reflection from InputEvent.BUTTON_DOWN_MASK are the 81 // same as for standard API. 82 for (int i = 0; i < MouseInfo.getNumberOfButtons(); i++){ 83 System.out.println("Test (Reflection): "+ Array.getInt(obj, i)); 84 if (buttonMasksViaAPI[i] != Array.getInt(obj, i)){ 85 throw new RuntimeException("Test failed. Values of InputEvent array are different for API and Reflection invocations"); 86 } 87 } 88 System.out.println("Test passed."); 89 } 90} 91