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.

test/jdk/java/awt/Focus/TestDisabledAutoTransfer.java

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+/*
+ * Copyright (c) 2004, 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 6180261
+ * @summary Test that auto-transfer doesn't happen when there are pending focus requests
+ * @key headful
+ * @run main TestDisabledAutoTransfer
+*/
+
+import java.awt.Button;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusAdapter;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.InputEvent;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class TestDisabledAutoTransfer {
+    static Frame frame;
+    static Robot robot;
+    Button b1;
+    Button desired;
+    AtomicBoolean focused = new AtomicBoolean();
+    ActionListener mover;
+    volatile Point loc;
+    volatile Dimension dim;
+
+    public static void main(String[] args) throws Exception {
+        robot = new Robot();
+        try {
+            TestDisabledAutoTransfer test = new TestDisabledAutoTransfer();
+            test.createTestUI();
+            robot.waitForIdle();
+            robot.delay(1000);
+            test.doTest();
+        } finally {
+            if (frame != null) {
+                frame.dispose();
+            }
+        }
+    }
+
+    public void createTestUI() {
+        frame = new Frame("TestDisabledAutoTransfer");
+        frame.setLayout(new FlowLayout());
+        desired = new Button("Desired");
+        FocusAdapter watcher = new FocusAdapter() {
+                public void focusGained(FocusEvent e) {
+                    synchronized(focused) {
+                        focused.set(true);
+                    }
+                }
+            };
+        b1 = new Button("Press to disable");
+        mover = new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                desired.requestFocus();
+                    ((Component)e.getSource()).setEnabled(false);
+                }
+            };
+        b1.addFocusListener(watcher);
+        desired.addFocusListener(watcher);
+        frame.add(b1);
+        Button misc = new Button("Next");
+        frame.add(misc);
+        misc.addFocusListener(watcher);
+        frame.add(desired);
+        frame.setSize(200, 200);
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+        frame.validate();
+
+    }
+
+    public void doTest() {
+
+        loc = b1.getLocationOnScreen();
+        dim = b1.getSize();
+        robot.mouseMove(loc.x + dim.width / 2, loc.y + dim.height / 2);
+        robot.waitForIdle();
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        robot.waitForIdle();
+        b1.requestFocus();
+
+        try {
+            synchronized(focused) {
+                if (!focused.get()) {
+                    focused.wait(1000);
+                }
+            }
+        } catch (InterruptedException ie) {
+            throw new RuntimeException("Test was interrupted");
+        }
+
+        if (!focused.get()) {
+            throw new RuntimeException("b1 didn't get focus");
+        }
+        focused.set(false);
+
+        b1.addActionListener(mover);
+        robot.mouseMove(loc.x + dim.width / 2, loc.y + dim.height / 2);
+        robot.waitForIdle();
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        robot.waitForIdle();
+
+        try {
+            synchronized(focused) {
+                if (!focused.get()) {
+                    focused.wait(1000);
+                }
+            }
+        } catch (InterruptedException ie) {
+            throw new RuntimeException("Test was interrupted");
+        }
+
+        if (!focused.get()) {
+            throw new RuntimeException("none got focus");
+        }
+
+        if (!desired.isFocusOwner()) {
+            throw new RuntimeException("desired didn't get focus");
+        }
+    }
+
+}
+