java-topology/test/jdk/java/awt/event/InputEvent/InputEventTimeTest.java
russell@unturf.com 0a580b313d 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.
2026-03-26 17:11:57 -04:00

115 lines
4 KiB
Java

/*
* Copyright (c) 1999, 2025, 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.
*/
/*
* @test
* @bug 4176525
* @summary InputEvent.getWhen() returns the wrong event time.
* @key headful
* @run main InputEventTimeTest
*/
import java.awt.AWTEvent;
import java.awt.AWTException;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.lang.reflect.InvocationTargetException;
import java.util.Date;
public class InputEventTimeTest extends Frame {
public void initUI() {
setTitle("Input Event Time Test");
enableEvents(AWTEvent.MOUSE_EVENT_MASK);
enableEvents(AWTEvent.KEY_EVENT_MASK);
setSize(200, 200);
setLocationRelativeTo(null);
setVisible(true);
}
public void center(Point point) {
Point loc = getLocationOnScreen();
Dimension size = getSize();
point.setLocation(loc.x + (size.width / 2), loc.y + (size.height / 2));
}
public void processEvent(AWTEvent e) {
long currentTime;
long eventTime;
long difference;
if (!(e instanceof InputEvent)) {
return;
}
currentTime = (new Date()).getTime();
eventTime = ((InputEvent) e).getWhen();
difference = currentTime - eventTime;
if ((difference > 5000) || (difference < -5000)) {
throw new RuntimeException("The difference between current time" +
" and event creation time is " + difference + "ms");
}
}
public static void main(String[] args) throws InterruptedException,
InvocationTargetException, AWTException {
InputEventTimeTest test = new InputEventTimeTest();
try {
EventQueue.invokeAndWait(test::initUI);
Robot robot = new Robot();
robot.setAutoDelay(50);
robot.waitForIdle();
robot.delay(1000);
Point center = new Point();
EventQueue.invokeAndWait(() -> test.center(center));
robot.mouseMove(center.x, center.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.mousePress(InputEvent.BUTTON2_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON2_DOWN_MASK);
robot.waitForIdle();
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
for (int i = 0; i < 6; i++) {
robot.keyPress(KeyEvent.VK_A + i);
robot.keyRelease(KeyEvent.VK_A + i);
robot.waitForIdle();
}
for (int i = 0; i < 150; i += 5) {
robot.mouseMove(center.x - i, center.y - i);
}
for (int i = 150; i > 0; i -= 5) {
robot.mouseMove(center.x - i, center.y - i);
}
} finally {
EventQueue.invokeAndWait(test::dispose);
}
}
}