undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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/*
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* Copyright (c) 2007, 2024, 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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import java.awt.BorderLayout;
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import java.awt.Canvas;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.event.FocusAdapter;
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import java.awt.event.FocusEvent;
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import java.awt.event.InputEvent;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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import java.awt.event.MouseEvent;
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import java.util.Arrays;
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import static jdk.test.lib.Asserts.assertNull;
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import static jdk.test.lib.Asserts.assertTrue;
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/*
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* @test
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* @bug 8155742
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* @key headful
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* @summary Make sure that modifier key mask is set when robot press
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* some key with one or more modifiers.
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* @library /lib/client
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* @library /test/lib
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* @build ExtendedRobot
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* @run main ModifierRobotKeyTest
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*/
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public class ModifierRobotKeyTest extends KeyAdapter {
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private volatile boolean focusGained = false;
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private volatile boolean startTest = false;
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private ExtendedRobot robot;
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private volatile Frame frame;
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private Canvas canvas;
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private volatile boolean tempPress = false;
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private final int[] textKeys, modifierKeys, inputMasks;
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private final boolean[] modifierStatus, textStatus;
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private final static int WAIT_DELAY = 5000;
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private final Object lock = new Object();
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public static void main(String[] args) throws Exception {
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ModifierRobotKeyTest test = new ModifierRobotKeyTest();
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test.doTest();
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}
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public ModifierRobotKeyTest() throws Exception {
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String os = System.getProperty("os.name").toLowerCase();
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if (os.contains("os x") || os.contains("linux")) {
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modifierKeys = new int[3];
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modifierKeys[0] = KeyEvent.VK_SHIFT;
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modifierKeys[1] = KeyEvent.VK_CONTROL;
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modifierKeys[2] = KeyEvent.VK_ALT;
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inputMasks = new int[3];
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inputMasks[0] = InputEvent.SHIFT_DOWN_MASK;
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inputMasks[1] = InputEvent.CTRL_DOWN_MASK;
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inputMasks[2] = InputEvent.ALT_DOWN_MASK;
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} else {
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modifierKeys = new int[4];
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modifierKeys[0] = KeyEvent.VK_SHIFT;
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modifierKeys[1] = KeyEvent.VK_CONTROL;
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modifierKeys[2] = KeyEvent.VK_ALT;
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modifierKeys[3] = KeyEvent.VK_ALT_GRAPH;
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inputMasks = new int[4];
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inputMasks[0] = InputEvent.SHIFT_DOWN_MASK;
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inputMasks[1] = InputEvent.CTRL_DOWN_MASK;
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inputMasks[2] = InputEvent.ALT_DOWN_MASK;
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inputMasks[3] = InputEvent.ALT_GRAPH_DOWN_MASK;
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}
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modifierStatus = new boolean[modifierKeys.length];
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textKeys = new int[2];
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textKeys[0] = KeyEvent.VK_A;
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if (os.contains("os x"))
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textKeys[1] = KeyEvent.VK_K;
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else
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textKeys[1] = KeyEvent.VK_I;
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textStatus = new boolean[textKeys.length];
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EventQueue.invokeAndWait(this::initializeGUI);
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}
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public void keyPressed(KeyEvent event) {
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synchronized (lock) {
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tempPress = true;
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lock.notifyAll();
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if (!startTest) {
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return;
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}
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for (int x = 0; x < inputMasks.length; x++) {
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if ((event.getModifiersEx() & inputMasks[x]) != 0) {
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System.out.println("Modifier set: " +
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InputEvent.getModifiersExText(inputMasks[x]));
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modifierStatus[x] = true;
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}
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}
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for (int x = 0; x < textKeys.length; x++) {
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if (event.getKeyCode() == textKeys[x]) {
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System.out.println("Text set: " +
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KeyEvent.getKeyText(textKeys[x]));
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textStatus[x] = true;
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}
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}
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}
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}
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private void initializeGUI() {
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frame = new Frame("Test frame");
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canvas = new Canvas();
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canvas.addFocusListener(new FocusAdapter() {
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public void focusGained(FocusEvent event) { focusGained = true; }
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});
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canvas.addKeyListener(this);
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frame.setLayout(new BorderLayout());
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frame.add(canvas);
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frame.setBounds(200, 200, 200, 200);
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frame.setVisible(true);
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}
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public void doTest() throws Exception {
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try {
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robot = new ExtendedRobot();
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robot.setAutoDelay(50);
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robot.waitForIdle(1000);
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robot.mouseMove(
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(int) frame.getLocationOnScreen().getX() +
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frame.getSize().width / 2,
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(int) frame.getLocationOnScreen().getY() +
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frame.getSize().height / 2
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);
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robot.click(MouseEvent.BUTTON1_DOWN_MASK);
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robot.waitForIdle();
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assertTrue(focusGained, "FAIL: Canvas gained focus!");
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String error = null;
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exit1:
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for (int i = 0; i < modifierKeys.length; i++) {
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for (int j = 0; j < textKeys.length; j++) {
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if (error != null) {
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break exit1;
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}
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try {
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robot.waitForIdle(100);
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synchronized (lock) {
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tempPress = false;
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robot.keyPress(modifierKeys[i]);
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lock.wait(WAIT_DELAY);
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}
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if (!tempPress) {
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error = "FAIL: keyPressed triggered for i=" + i;
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}
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synchronized (lock) {
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resetStatus();
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startTest = true;
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robot.keyPress(textKeys[j]);
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lock.wait(WAIT_DELAY);
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}
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if (!(modifierStatus[i] && textStatus[j])) {
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error = "FAIL: KeyEvent not proper!" +
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"Key checked: i=" + i + "; j=" + j +
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"ModifierStatus = " + modifierStatus[i] +
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"TextStatus = " + textStatus[j];
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}
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startTest = false;
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} finally {
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robot.keyRelease(textKeys[j]);
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robot.keyRelease(modifierKeys[i]);
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}
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}
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}
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exit2:
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for (int i = 0; i < modifierKeys.length; i++) {
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for (int j = i + 1; j < modifierKeys.length; j++) {
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for (int k = 0; k < textKeys.length; k++) {
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if (error != null) {
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break exit2;
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}
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try {
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robot.waitForIdle(100);
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synchronized (lock) {
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tempPress = false;
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robot.keyPress(modifierKeys[i]);
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lock.wait(WAIT_DELAY);
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}
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if (!tempPress) {
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error = "FAIL: MultiKeyTest: keyPressed " +
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"triggered for i=" + i;
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}
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synchronized (lock) {
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tempPress = false;
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robot.keyPress(modifierKeys[j]);
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lock.wait(WAIT_DELAY);
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}
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if (!tempPress) {
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error = "FAIL: MultiKeyTest keyPressed " +
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"triggered for j=" + j;
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}
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synchronized (lock) {
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resetStatus();
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startTest = true;
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robot.keyPress(textKeys[k]);
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lock.wait(WAIT_DELAY);
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}
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if (!(modifierStatus[i]
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&& modifierStatus[j]
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&& textStatus[k])) {
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error = "FAIL: KeyEvent not proper!" +
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"Key checked: i=" + i + "; j=" + j + "; k=" + k +
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"Modifier1Status = " + modifierStatus[i] +
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"Modifier2Status = " + modifierStatus[j] +
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"TextStatus = " + textStatus[k];
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}
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startTest = false;
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} finally {
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robot.keyRelease(textKeys[k]);
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robot.keyRelease(modifierKeys[j]);
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robot.keyRelease(modifierKeys[i]);
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}
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}
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}
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}
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assertNull(error, error);
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} finally {
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frame.dispose();
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}
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}
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private void resetStatus() {
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Arrays.fill(modifierStatus, false);
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Arrays.fill(textStatus, false);
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}
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}
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