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/Canvas/MultiGraphicsTest.java
+++ b/test/jdk/java/awt/Canvas/MultiGraphicsTest.java
@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 1999, 2024, 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 6616089
+ * @summary Display an image in all available GraphicsConfigurations
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual MultiGraphicsTest
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Canvas;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Image;
+import java.awt.MediaTracker;
+import java.awt.Toolkit;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.net.URL;
+import java.util.List;
+
+public class MultiGraphicsTest extends Canvas {
+    final static String IMAGEFILE = "duke_404.gif";
+    static Image jim;
+    MediaTracker tracker;
+    int w, h;
+
+    public static void main(String[] args) throws Exception {
+        String INSTRUCTIONS = """
+                This test displays several Windows containing an image,
+                one Window for each available GraphicsConfiguration.
+                Depending on the GraphicsConfiguration, images may be
+                displayed in color or in grayscale and/or displayed at a
+                lower bitdepth.
+                The number of GraphicsConfigurations will be printed below
+                as the test is starting up.
+                Ensure that there are as many Windows created as there are
+                available GraphicsConfigurations.
+                Examine each Window to ensure it displays Duke_404.
+                If all Canvases display correctly, the test PASSES.
+                Otherwise, the test FAILS."
+                """;
+        PassFailJFrame.builder()
+                .title("Test Instructions")
+                .instructions(INSTRUCTIONS)
+                .rows((int) INSTRUCTIONS.lines().count() + 2)
+                .columns(35)
+                .testUI(initialize())
+                .build()
+                .awaitAndCheck();
+    }
+
+    public MultiGraphicsTest(GraphicsConfiguration gc) {
+        super(gc);
+        tracker = new MediaTracker(this);
+        tracker.addImage(jim, 0);
+        try {
+            tracker.waitForAll();
+        } catch (java.lang.InterruptedException e) {
+            System.err.println(e);
+        }
+        w = jim.getWidth(this);
+        h = jim.getHeight(this);
+    }
+
+    private static List<Frame> initialize() {
+        URL imgURL;
+        imgURL = MultiGraphicsTest.class.getResource(IMAGEFILE);
+        if (imgURL == null) {
+            System.err.println("Unable to locate " + IMAGEFILE);
+            return null;
+        }
+        jim = Toolkit.getDefaultToolkit().getImage(imgURL);
+
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice gd = ge.getDefaultScreenDevice();
+        GraphicsConfiguration[] gc = gd.getConfigurations();
+        Frame[] frames = new Frame[gc.length];
+        System.out.println(gc.length + " available GraphicsConfigurations");
+        for (int i = 0; i < gc.length; i++) {
+            Frame f = new Frame("GraphicsTest " + (i + 1));
+            f.setLayout(new BorderLayout());
+            f.setLocation(100 + (i * 10), 100 + (i * 10));
+            MultiGraphicsTest gcTest = new MultiGraphicsTest(gc[i]);
+            f.add("Center", gcTest);
+            f.pack();
+            f.addWindowListener(new WindowAdapter() {
+                public void windowClosing(WindowEvent ev) {
+                    ev.getWindow().setVisible(false);
+                }
+            });
+            frames[i] = f;
+        }
+        return List.of(frames);
+    }
+
+    public void paint(Graphics g) {
+        g.drawImage(jim, 0, 0, w, h, this);
+    }
+
+    public void update(Graphics g) {
+        paint(g);
+    }
+
+    public Dimension getMinimumSize() {
+        return new Dimension(w, h);
+    }
+
+    public Dimension getPreferredSize() {
+        return new Dimension(w, h);
+    }
+}