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/Multiscreen/WindowGCChangeTest/WindowGCChangeTest.java
+++ b/test/jdk/java/awt/Multiscreen/WindowGCChangeTest/WindowGCChangeTest.java
@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2005, 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 4868278
+  @summary Tests that GraphicsConfig for invisible (peerless) windows is
+           updated after showing the window
+  @library ../../regtesthelpers
+  @build Util
+  @run main WindowGCChangeTest
+*/
+
+import java.awt.*;
+import java.awt.event.*;
+
+import test.java.awt.regtesthelpers.Util;
+
+public class WindowGCChangeTest {
+
+    public static void main(final String[] args) {
+        Robot robot = null;
+        try
+        {
+            robot = new Robot();
+        }
+        catch (Exception z)
+        {
+            z.printStackTrace(System.err);
+            throw new RuntimeException("Test FAILED: couldn't create Robot instance", z);
+        }
+        Util.waitForIdle(robot);
+
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice[] gds = ge.getScreenDevices();
+        // check 2-screens systems only
+        if (gds.length != 2)
+        {
+            return;
+        }
+
+        int defGDNo = 0;
+        int nondefGDNo = 0;
+        boolean isVirtualScreen = false;
+        GraphicsDevice defgd = ge.getDefaultScreenDevice();
+        for (int i = 0; i < gds.length; i++)
+        {
+            Rectangle r = gds[i].getDefaultConfiguration().getBounds();
+            if ((r.x != 0) || (r.y != 0))
+            {
+                isVirtualScreen = true;
+            }
+            if (gds[i] == defgd)
+            {
+                defGDNo = i;
+            }
+            else
+            {
+                nondefGDNo = i;
+            }
+        }
+
+        // doesn't test separate screens
+        if (!isVirtualScreen)
+        {
+            return;
+        }
+
+        GraphicsDevice defGD = gds[defGDNo];
+        GraphicsDevice nondefGD = gds[nondefGDNo];
+
+        final GraphicsConfiguration defGC = defGD.getDefaultConfiguration();
+        final GraphicsConfiguration nondefGC = nondefGD.getDefaultConfiguration();
+
+        final Frame f = new Frame(defGC);
+        f.setBounds(nondefGC.getBounds().x + 100, nondefGC.getBounds().y + 100, 100, 100);
+        f.addWindowListener(new WindowAdapter()
+        {
+            public void windowActivated(WindowEvent ev)
+            {
+                GraphicsConfiguration gcf = f.getGraphicsConfiguration();
+                if (gcf != nondefGC)
+                {
+                    throw new RuntimeException("Test FAILED: graphics config is not updated");
+                }
+                f.dispose();
+            }
+        });
+        f.setVisible(true);
+        Util.waitForIdle(robot);
+
+        // paranoia - change def to nondef and vice versa
+        final Frame g = new Frame(nondefGC);
+        g.setBounds(defGC.getBounds().x + 100, defGC.getBounds().y + 100, 100, 100);
+        g.addWindowListener(new WindowAdapter()
+        {
+            public void windowActivated(WindowEvent ev)
+            {
+                GraphicsConfiguration gcg = g.getGraphicsConfiguration();
+                if (gcg != defGC)
+                {
+                    throw new RuntimeException("Test FAILED: graphics config is not updated");
+                }
+                g.dispose();
+            }
+        });
+        g.setVisible(true);
+        Util.waitForIdle(robot);
+
+        // test fullscreen changes
+        final Frame h = new Frame(defGC);
+        h.setBounds(defGC.getBounds().x + 100, defGC.getBounds().y + 100, 100, 100);
+        h.addWindowListener(new WindowAdapter()
+        {
+            public void windowActivated(WindowEvent ev)
+            {
+                GraphicsConfiguration gch = h.getGraphicsConfiguration();
+                if (gch != nondefGC)
+                {
+                    throw new RuntimeException("Test FAILED: graphics config is not updated");
+                }
+                h.dispose();
+            }
+        });
+        h.setUndecorated(true);
+        nondefGD.setFullScreenWindow(h);
+        Util.waitForIdle(robot);
+    }
+}