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/Properties/CompatibilityTest.java
+++ b/test/jdk/java/util/Properties/CompatibilityTest.java
@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2020, 2025, 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.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Properties;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+/*
+ * @test
+ * @bug 8252354
+ * @run junit CompatibilityTest
+ * @summary Verify compatibility.
+ */
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class CompatibilityTest {
+    public Object[][] getEntries() throws IOException {
+        return new Object[][]{
+            {8, 238923},
+            {1.1, 1.1},
+            {new Object(), "Value"},
+            {"Key", new Object()},
+        };
+    }
+
+    /**
+     * Verifies that a ClassCastException is thrown as specified by the
+     * {@code storeToXML} method.
+     * @param key the key
+     * @param value the value
+     * @throws IOException
+     */
+    @ParameterizedTest
+    @MethodSource("getEntries")
+    void testThrows(Object key, Object value) throws IOException {
+        Assertions.assertThrows(ClassCastException.class, () -> storeToXML(key, value));
+    }
+
+    void storeToXML(Object key, Object value) throws IOException {
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+        Properties pr = new Properties();
+        pr.put(key, value);
+        pr.storeToXML(os, "Test", "UTF-8");
+    }
+}