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/MenuItem/NullOrEmptyStringLabelTest.java
+++ b/test/jdk/java/awt/MenuItem/NullOrEmptyStringLabelTest.java
@ -0,0 +1,105 @@
+/*
+ * 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.
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Frame;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuItem;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/*
+ * @test
+ * @bug 4251036
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @summary MenuItem setLabel(null/"") behaves differently under Win32 and Solaris
+ * @run main/manual NullOrEmptyStringLabelTest
+ */
+
+public class NullOrEmptyStringLabelTest {
+
+    public static void main(String[] args) throws Exception {
+        String INSTRUCTIONS = """
+                The bug is reproducible under Win32 and Solaris.
+                Setting 'null' and "" as a label of menu item
+                should set blank label on all platforms according to the specification.
+                But under Solaris setting "" as a label of menu item used to
+                cause some garbage to be set as label.
+                Under Win32 setting 'null' as a label used to result in
+                throwing NullPointerException.
+
+                If you see any of these things happen test fails otherwise
+                it passes.""";
+
+        PassFailJFrame.builder()
+                .title("NullOrEmptyStringLabelTest")
+                .instructions(INSTRUCTIONS)
+                .rows((int) INSTRUCTIONS.lines().count() + 2)
+                .columns(40)
+                .testUI(NullOrEmptyStringLabelTest::createAndShowUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+    private static Frame createAndShowUI() {
+        Frame frame = new Frame("Null Or Empty String Label Test");
+        Menu menu = new Menu("Menu");
+        MenuItem mi = new MenuItem("Item");
+        MenuBar mb = new MenuBar();
+        Button button1 = new Button("Set MenuItem label to 'null'");
+        Button button2 = new Button("Set MenuItem label to \"\"");
+        Button button3 = new Button("Set MenuItem label to 'text'");
+        button1.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent ev) {
+                System.out.println("Setting MenuItem label to null");
+                mi.setLabel(null);
+            }
+        });
+        button2.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent ev) {
+                System.out.println("Setting MenuItem label to \"\"");
+                mi.setLabel("");
+            }
+        });
+        button3.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent ev) {
+                System.out.println("Setting MenuItem label to 'text'");
+                mi.setLabel("text");
+            }
+        });
+        menu.add(mi);
+        mb.add(menu);
+        frame.add(button1, BorderLayout.NORTH);
+        frame.add(button2, BorderLayout.CENTER);
+        frame.add(button3, BorderLayout.SOUTH);
+        frame.setMenuBar(mb);
+        frame.setSize(200, 135);
+        return frame;
+    }
+}