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/lang/reflect/Method/Equals.java
+++ b/test/jdk/java/lang/reflect/Method/Equals.java
@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2003, 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 4913433
+ * @summary Generic framework to test Method.equals.
+ *
+ * @clean A
+ * @compile Equals.java
+ * @run main Equals
+ */
+
+import java.lang.reflect.*;
+
+class A {
+    public Object m() { return this; }
+}
+
+public class Equals extends A {
+    public Equals m() { return this; }
+
+    public static void main(String [] args) {
+        Equals e = new Equals();
+        e.returnType();
+    }
+
+    private void returnType() {
+        Class c = this.getClass();
+        Method [] ma = c.getMethods();
+        Method m0 = null, m1 = null;
+
+        for (int i = 0; i < ma.length; i++) {
+            if (ma[i].getName().equals("m")) {
+                if (m0 == null) {
+                    m0 = ma[i];
+                    continue;
+                } else {
+                    m1 = ma[i];
+                    break;
+                }
+            }
+        }
+
+        if (m0 == null || m1 == null)
+            throw new RuntimeException("Can't find bridge methods");
+
+        if (m0.equals(m1))
+            throw new RuntimeException("Return types not compared");
+        System.out.println("\"" + m0 + "\" and \"" + m1 + "\" are different");
+    }
+}