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/rmi/RemoteException/chaining/Chaining.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2021, 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 4416970
+ * @summary test chained exception support
+ * @run main/othervm Chaining
+ */
+import java.rmi.MarshalledObject;
+import java.rmi.RemoteException;
+import java.rmi.server.ServerCloneException;
+
+public class Chaining {
+    static void check(Throwable t, String msg, Throwable cause)
+        throws Exception
+    {
+        String tmsg = t.getMessage();
+        if (msg == null ? tmsg != null : !msg.equals(tmsg)) {
+            throw new RuntimeException("message does not match");
+        }
+        if (t.getClass().getField("detail").get(t) != cause) {
+            throw new RuntimeException("detail field does not match");
+        }
+        if (t.getCause() != cause) {
+            throw new RuntimeException("getCause value does not match");
+        }
+        try {
+            t.initCause(cause);
+            throw new RuntimeException("initCause succeeded");
+        } catch (IllegalStateException e) {
+        }
+    }
+
+    static void test(Throwable t, String msg, Throwable cause)
+        throws Exception
+    {
+        check(t, msg, cause);
+        Throwable[] pair = new Throwable[]{t, cause};
+        pair = (Throwable[]) new MarshalledObject(pair).get();
+        check(pair[0], msg, pair[1]);
+    }
+
+    public static void main(String[] args) throws Exception {
+        Exception t = new RuntimeException();
+        String foo = "foo";
+        String fooMsg = "foo; nested exception is: \n\t" + t;
+        test(new RemoteException(), null, null);
+        test(new RemoteException(foo), foo, null);
+        test(new RemoteException(foo, t), fooMsg, t);
+        test(new ServerCloneException(foo), foo, null);
+        test(new ServerCloneException(foo, t), fooMsg, t);
+    }
+}