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/NonExistentDisplayModeTest/NonExistentDisplayModeTest.java
+++ b/test/jdk/java/awt/FullScreen/NonExistentDisplayModeTest/NonExistentDisplayModeTest.java
@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2006, 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.
+ */
+
+import java.awt.DisplayMode;
+import java.awt.Frame;
+import java.awt.GraphicsDevice;
+import java.util.ArrayList;
+import java.util.Random;
+
+import static java.awt.DisplayMode.REFRESH_RATE_UNKNOWN;
+
+/**
+ * @test
+ * @key headful
+ * @bug 6430607 8198613
+ * @summary Test that we throw an exception for incorrect display modes
+ * @author Dmitri.Trembovetski@Sun.COM area=FullScreen
+ * @run main/othervm NonExistentDisplayModeTest
+ * @run main/othervm -Dsun.java2d.noddraw=true NonExistentDisplayModeTest
+ */
+public class NonExistentDisplayModeTest {
+
+    public static void main(String[] args) {
+        new NonExistentDisplayModeTest().start();
+    }
+
+    private void start() {
+        Frame f = new Frame("Testing, please wait..");
+        f.pack();
+        GraphicsDevice gd = f.getGraphicsConfiguration().getDevice();
+        if (!gd.isFullScreenSupported()) {
+            System.out.println("Exclusive FS mode not supported, test passed.");
+            f.dispose();
+            return;
+        }
+
+        gd.setFullScreenWindow(f);
+        if (!gd.isDisplayChangeSupported()) {
+            System.out.println("DisplayMode change not supported, test passed.");
+            f.dispose();
+            return;
+        }
+
+        DisplayMode dms[] = gd.getDisplayModes();
+        ArrayList<DisplayMode> dmList = new ArrayList<DisplayMode>(dms.length);
+        for (DisplayMode dm : dms) {
+            dmList.add(dm);
+        }
+
+        ArrayList<DisplayMode> nonExistentDms = createNonExistentDMList(dmList);
+
+        for (DisplayMode dm : nonExistentDms) {
+            boolean exThrown = false;
+            try {
+                System.out.printf("Testing mode: (%4dx%4d) depth=%3d rate=%d\n",
+                                  dm.getWidth(), dm.getHeight(),
+                                  dm.getBitDepth(), dm.getRefreshRate());
+                gd.setDisplayMode(dm);
+            } catch (IllegalArgumentException e) {
+                exThrown = true;
+            }
+            if (!exThrown) {
+                gd.setFullScreenWindow(null);
+                f.dispose();
+                throw new
+                    RuntimeException("Failed: No exception thrown for dm "+dm);
+            }
+        }
+        gd.setFullScreenWindow(null);
+        f.dispose();
+        System.out.println("Test passed.");
+    }
+
+    private static final Random rnd = new Random();
+    private ArrayList<DisplayMode>
+        createNonExistentDMList(ArrayList<DisplayMode> dmList)
+    {
+        ArrayList<DisplayMode> newList =
+            new ArrayList<DisplayMode>(dmList.size());
+        // vary one parameter at a time
+        int param = 0;
+        for (DisplayMode dm : dmList) {
+            param = ++param % 3;
+            switch (param) {
+                case 0: {
+                    DisplayMode newDM = deriveSize(dm);
+                    if (!dmList.contains(newDM)) {
+                        newList.add(newDM);
+                    }
+                    break;
+                }
+                case 1: {
+                    DisplayMode newDM = deriveDepth(dm);
+                    if (!dmList.contains(newDM)) {
+                        newList.add(newDM);
+                    }
+                    break;
+                }
+                case 2: {
+                    if (dm.getRefreshRate() != REFRESH_RATE_UNKNOWN) {
+                        DisplayMode newDM = deriveRR(dm);
+                        if (!dmList.contains(newDM)) {
+                            newList.add(newDM);
+                        }
+                    }
+                    break;
+                }
+            }
+        }
+        return newList;
+    }
+
+    private static DisplayMode deriveSize(DisplayMode dm) {
+        int w = dm.getWidth() / 7;
+        int h = dm.getHeight() / 3;
+        return new DisplayMode(w, h, dm.getBitDepth(), dm.getRefreshRate());
+    }
+    private static DisplayMode deriveRR(DisplayMode dm) {
+        return new DisplayMode(dm.getWidth(), dm.getHeight(),
+                               dm.getBitDepth(), 777);
+    }
+    private static DisplayMode deriveDepth(DisplayMode dm) {
+        int depth;
+        if (dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) {
+            depth = 77;
+        } else {
+            depth = DisplayMode.BIT_DEPTH_MULTI;
+        }
+        return new DisplayMode(dm.getWidth(), dm.getHeight(),
+                               depth, dm.getRefreshRate());
+    }
+}