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/FullScreen/DisplayModeNoRefreshTest.java
+++ b/test/jdk/java/awt/FullScreen/DisplayModeNoRefreshTest.java
@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2004, 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 5041225
+ * @key headful
+ * @summary Tests that we can set a display mode with unknown refresh rate
+ *          if corresponding system display mode (with equal w/h/d) is available.
+ * @run main DisplayModeNoRefreshTest
+ */
+
+import java.awt.Color;
+import java.awt.DisplayMode;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+
+public class DisplayModeNoRefreshTest extends Frame {
+
+    private static DisplayModeNoRefreshTest fs;
+
+    private static final GraphicsDevice gd =
+            GraphicsEnvironment.getLocalGraphicsEnvironment()
+                               .getDefaultScreenDevice();
+
+    private static final DisplayMode origMode = gd.getDisplayMode();
+
+    public DisplayModeNoRefreshTest() {
+        super("DisplayModeNoRefreshTest");
+        if (!gd.isFullScreenSupported()) {
+            System.out.println("Full Screen is not supported, test considered passed.");
+            return;
+        }
+        setBackground(Color.green);
+        gd.setFullScreenWindow(this);
+        DisplayMode dlMode = getNoRefreshDisplayMode(gd.getDisplayModes());
+        if (dlMode != null) {
+            System.out.println("Selected Display Mode: " +
+                               " Width " + dlMode.getWidth() +
+                               " Height " + dlMode.getHeight() +
+                               " BitDepth " + dlMode.getBitDepth() +
+                               " Refresh Rate " + dlMode.getRefreshRate());
+            try {
+                gd.setDisplayMode(dlMode);
+            } catch (IllegalArgumentException ex) {
+                throw new RuntimeException("Test Failed due to IAE", ex);
+            }
+        } else {
+            System.out.println("No suitable display mode available, test considered passed.");
+            return;
+        }
+
+        try { Thread.sleep(2000); } catch (InterruptedException e) {}
+
+        System.out.println("Test Passed.");
+    }
+
+    public DisplayMode getNoRefreshDisplayMode(DisplayMode dm[]) {
+        DisplayMode mode = new DisplayMode(640, 480, 32, DisplayMode.REFRESH_RATE_UNKNOWN);
+        int i = 0;
+        for (i = 0; i < dm.length; i++) {
+            if (mode.getWidth() == dm[i].getWidth()
+                && mode.getHeight() == dm[i].getHeight()
+                && mode.getBitDepth() == dm[i].getBitDepth()) {
+                return mode;
+            }
+        }
+        if (dm.length > 0) {
+            return
+                new DisplayMode(dm[0].getWidth(), dm[0].getHeight(),
+                                dm[0].getBitDepth(),
+                                DisplayMode.REFRESH_RATE_UNKNOWN);
+        }
+
+        return null;
+    }
+
+    public static void main(String[] args) throws Exception {
+        try {
+            EventQueue.invokeAndWait(() -> {
+                System.setProperty("sun.java2d.noddraw", "true");
+                fs = new DisplayModeNoRefreshTest();
+            });
+        } finally {
+            gd.setDisplayMode(origMode);
+            EventQueue.invokeAndWait(() -> {
+                if (fs != null) {
+                    fs.dispose();
+                }
+            });
+        }
+    }
+}