109 lines
4.8 KiB
Java
109 lines
4.8 KiB
Java
/*
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* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test %I% %E%
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@key headful
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@bug 6315717
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@summary verifies that InputEvents button masks arrays are the same
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@author Andrei Dmitriev : area=awt.event
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@modules java.desktop/java.awt.event:open
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@run main ButtonArraysEquality
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*/
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import java.awt.*;
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import java.awt.event.*;
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import java.lang.reflect.*;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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// get array InputEvent.BUTTON_MASK via reflection
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// get array InputEvent.BUTTON_DOWN_MASK via reflection
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// compare their lengths and values
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public class ButtonArraysEquality {
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static int [] eventDownMask = new int []{InputEvent.BUTTON1_DOWN_MASK, InputEvent.BUTTON2_DOWN_MASK, InputEvent.BUTTON3_DOWN_MASK};
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public static void main(String []s){
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int [] buttonDownMasksAPI = new int [MouseInfo.getNumberOfButtons()];
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for (int i = 0; i < MouseInfo.getNumberOfButtons(); i++){
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buttonDownMasksAPI[i] = InputEvent.getMaskForButton(i+1);
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System.out.println("TEST: "+buttonDownMasksAPI[i]);
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}
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// getButtonDownMasks()
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Object obj = AccessController.doPrivileged(
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new PrivilegedAction() {
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public Object run() {
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try {
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Class clazz = Class.forName("java.awt.event.InputEvent");
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Method method = clazz.getDeclaredMethod("getButtonDownMasks",new Class [] {});
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if (method != null) {
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method.setAccessible(true);
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return method.invoke(null, (Object[])null);
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}
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}catch (Exception e){
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throw new RuntimeException("Test failed. Exception occured:", e);
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}
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return null;
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}
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});
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int [] buttonDownMasks = new int [Array.getLength(obj)];
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checkNullAndPutValuesToArray(buttonDownMasks, obj);
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//check lengths: array shouldn't contain less elements then the number of buttons on a mouse
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if (buttonDownMasks.length < buttonDownMasksAPI.length){
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throw new RuntimeException("Test failed. The lengths array is less than the number of buttons");
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}
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// verify values for first three buttons
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for (int i = 0; i < 3; i++) {
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if (eventDownMask[i] != buttonDownMasks[i])
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{
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System.out.println("Test : "+ i + " | " + " | " +eventDownMask[i] + " | "+ buttonDownMasks[i]);
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throw new RuntimeException("Failure: masks are not correct for standard buttons");
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}
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}
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// verify values for extra buttons if any
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for (int i = 3; i < MouseInfo.getNumberOfButtons(); i++) {
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if (buttonDownMasksAPI[i] != buttonDownMasks[i]) {
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throw new RuntimeException("Failure: masks are not the same for extra buttons");
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}
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}
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System.out.println("Test passed.");
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}
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public static void checkNullAndPutValuesToArray(int [] array, Object obj){
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if (obj == null){
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throw new RuntimeException("Test failed. The array obtained via reflection is "+obj);
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}
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for (int i = 0; i < Array.getLength(obj); i++){
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System.out.println("Test (Reflection): "+ Array.getInt(obj, i));
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array[i] = Array.getInt(obj, i);
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}
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}
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}
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