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/Scrollbar/UnitIncrementTest.java
+++ b/test/jdk/java/awt/Scrollbar/UnitIncrementTest.java
@ -0,0 +1,129 @@
+/*
+ * 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 4169461
+ * @summary Test for Motif Scrollbar unit increment
+ * @key headful
+ * @run main UnitIncrementTest
+ */
+
+import javax.swing.UIManager;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.Scrollbar;
+import java.awt.event.AdjustmentEvent;
+import java.awt.event.MouseEvent;
+import java.util.ArrayList;
+
+public class UnitIncrementTest {
+    private static Frame frame;
+    private static Scrollbar scrollbar;
+    private static final java.util.List<AdjustmentEvent> eventsList = new ArrayList<>();
+    private static final int UNIT_INCREMENT_VALUE = 5;
+    private static final int INCREMENTS_COUNT = 10;
+    private static volatile Rectangle scrollbarBounds;
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
+
+        try {
+            EventQueue.invokeAndWait(UnitIncrementTest::createAndShowUI);
+            test();
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
+    }
+
+    private static void createAndShowUI() {
+        frame = new Frame("UnitIncrementTest");
+
+        scrollbar = new Scrollbar(Scrollbar.HORIZONTAL);
+
+        scrollbar.setUnitIncrement(UNIT_INCREMENT_VALUE);
+        scrollbar.setBlockIncrement(20);
+
+        scrollbar.addAdjustmentListener(e -> {
+            eventsList.add(e);
+            System.out.println(e);
+        });
+
+        frame.add(scrollbar);
+
+        frame.setSize(300, 100);
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+    }
+
+    private static void test() throws Exception {
+        Robot robot = new Robot();
+        robot.waitForIdle();
+        robot.setAutoDelay(25);
+        robot.delay(500);
+
+        EventQueue.invokeAndWait(() -> {
+            Point locationOnScreen = scrollbar.getLocationOnScreen();
+            Dimension size = scrollbar.getSize();
+            scrollbarBounds = new Rectangle(locationOnScreen, size);
+        });
+
+        robot.mouseMove(scrollbarBounds.x + scrollbarBounds.width - 10,
+                scrollbarBounds.y + scrollbarBounds.height / 2);
+
+        for (int i = 0; i < INCREMENTS_COUNT; i++) {
+            robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
+            robot.delay(150);
+        }
+
+        robot.waitForIdle();
+        robot.delay(250);
+
+        if (eventsList.size() != INCREMENTS_COUNT) {
+            throw new RuntimeException("Wrong number of events: " + eventsList.size());
+        }
+
+        int oldValue = 0;
+        for (AdjustmentEvent event : eventsList) {
+            System.out.println("\nChecking event " + event);
+
+            int diff = event.getValue() - oldValue;
+            System.out.printf("diff: %d - %d = %d\n", event.getValue(), oldValue, diff);
+
+            if (diff != UNIT_INCREMENT_VALUE) {
+                throw new RuntimeException("Unexpected adjustment value: %d".formatted(diff));
+            }
+
+            oldValue = event.getValue();
+        }
+    }
+}