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/util/Locale/LegacyCodesClassInvariant.java
+++ b/test/jdk/java/util/Locale/LegacyCodesClassInvariant.java
@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2007, 2023, 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 4184873
+ * @summary test that locale invariants are preserved across serialization.
+ * @run junit LegacyCodesClassInvariant
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file and, per its terms, should not be removed:
+ *
+ * (C) Copyright IBM Corp. 1996 - 1999 - All Rights Reserved
+ *
+ * Portions copyright (c) 2007 Sun Microsystems, Inc.
+ * All Rights Reserved.
+ *
+ * The original version of this source code and documentation
+ * is copyrighted and owned by Taligent, Inc., a wholly-owned
+ * subsidiary of IBM. These materials are provided under terms
+ * of a License Agreement between Taligent and Sun. This technology
+ * is protected by multiple US and International patents.
+ *
+ * This notice and attribution to Taligent may not be removed.
+ * Taligent is a registered trademark of Taligent, Inc.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * and its documentation for NON-COMMERCIAL purposes and without
+ * fee is hereby granted provided that this copyright notice
+ * appears in all copies. Please refer to the file "copyright.html"
+ * for further important copyright and licensing information.
+ *
+ * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
+ */
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.ObjectInputStream;
+import java.util.Locale;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
+
+/**
+ *  A Locale can never contain the following language codes: he, yi or id.
+ */
+public class LegacyCodesClassInvariant {
+    @Test
+    public void testIt() throws Exception {
+        verify("he");
+        verify("yi");
+        verify("id");
+    }
+
+    private void verify(String lang) {
+        try {
+            ObjectInputStream in = getStream(lang);
+            if (in != null) {
+                final Locale loc = (Locale)in.readObject();
+                final Locale expected = Locale.of(lang, "XX");
+                assertEquals(expected, loc,
+                        "Locale didn't maintain invariants for: "+lang);
+                in.close();
+            }
+        } catch (Exception e) {
+            fail(e.toString());
+        }
+    }
+
+    private ObjectInputStream getStream(String lang) {
+        try {
+            final File f = new File(System.getProperty("test.src", "."), "LegacyCodesClassInvariant_"+lang);
+            return new ObjectInputStream(new FileInputStream(f));
+        } catch (Exception e) {
+            fail(e.toString());
+            return null;
+        }
+    }
+}