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 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/awt/event/MouseEvent/EventTimeInFuture/EventTimeInFuture.java
+++ b/test/jdk/java/awt/event/MouseEvent/EventTimeInFuture/EventTimeInFuture.java
@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2007, 2018, 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
+  @key headful
+  @bug 6451578
+  @library ../../../regtesthelpers
+  @build Sysout AbstractTest Util
+  @summary A mouse listener method happens to process mouse events whose time is in the future.
+  @author andrei dmitriev : area=awt.event
+  @run main EventTimeInFuture
+*/
+
+import java.awt.*;
+import java.awt.event.*;
+import test.java.awt.regtesthelpers.AbstractTest;
+import test.java.awt.regtesthelpers.Sysout;
+import test.java.awt.regtesthelpers.Util;
+
+public class EventTimeInFuture {
+
+    public static void main(String []s) {
+        Frame frame = new SensibleFrame();
+
+        frame.pack();
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+
+        Robot robot = Util.createRobot();
+        Util.waitForIdle(robot);
+
+        /* The defect may appear on every kind of mouse event: movement, press, etc.
+         * so start mouse move from frame's outside. Use small threshhold depending on the
+         * frame's size.
+         */
+        Point start = new Point(frame.getLocationOnScreen().x - frame.getWidth()/5,
+                                frame.getLocationOnScreen().y - frame.getHeight()/5);
+        Point end = new Point(frame.getLocationOnScreen().x + frame.getWidth() * 6 / 5,
+                              frame.getLocationOnScreen().y + frame.getHeight() * 6 / 5);
+        System.out.println("start = " + start);
+        System.out.println("end = " + end);
+        Util.mouseMove(robot, start, end);
+
+        // Start drag inside toplevel.
+        start = new Point(frame.getLocationOnScreen().x + frame.getWidth()/2,
+                          frame.getLocationOnScreen().y + frame.getHeight()/2);
+        end = new Point(frame.getLocationOnScreen().x + frame.getWidth() * 6 / 5,
+                        frame.getLocationOnScreen().y + frame.getHeight() * 6 / 5);
+        Util.drag(robot, start, end, MouseEvent.BUTTON1_MASK);
+    }
+}
+
+class SensibleFrame extends Frame implements MouseListener,
+    MouseMotionListener{
+
+    public SensibleFrame(){
+        super("Is event time in future");
+        setPreferredSize(new Dimension(100,100));
+        setBackground(Color.white);
+        addMouseListener(this);
+        addMouseMotionListener(this);
+    }
+
+    private void traceMouse(String k, MouseEvent e){
+        long eventTime = e.getWhen();
+        long currTime = System.currentTimeMillis();
+        long diff = currTime - eventTime;
+
+        System.out.println(k + " diff is " + diff + ", event is "+ e);
+
+        if (diff < 0){
+            AbstractTest.fail(k + " diff is " + diff + ", event = "+e);
+        }
+    }
+
+    public void mouseMoved(MouseEvent e){
+        traceMouse("moved",e);
+    }
+
+    public void mouseEntered(MouseEvent e){
+        traceMouse("entered",e);
+    }
+    public void mouseExited(MouseEvent e){
+        traceMouse("exited",e);
+    }
+    public void mouseClicked(MouseEvent e){
+        traceMouse("clicked",e);
+    }
+    public void mousePressed(MouseEvent e){
+        traceMouse("pressed",e);
+    }
+    public void mouseReleased(MouseEvent e){
+        traceMouse("released",e);
+    }
+    public void mouseDragged(MouseEvent e){
+        traceMouse("dragged",e);
+    }
+}