--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/tools/keytool/UnknownAndUnparseable.java	Mon Aug 20 07:59:26 2012 +0800
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2012, 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 7192202
+ * @summary Make sure keytool prints both unknown and unparseable extensions
+ */
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.PrintStream;
+import sun.security.tools.KeyTool;
+import sun.security.x509.PKIXExtensions;
+
+public class UnknownAndUnparseable {
+    public static void main(String[] args) throws Exception {
+
+        String s = "-keystore ks -storepass changeit -keypass changeit -debug ";
+        new File("ks").delete();
+
+        // Create a cert with an unknown extension: 1.2.3.4, and an invalid
+        // KeyUsage extension
+        String genkey = s
+                + "-genkeypair -alias a -dname CN=A -ext 1.2.3.4=1234 "
+                + "-ext " + PKIXExtensions.KeyUsage_Id.toString() + "=5678";
+        KeyTool.main(genkey.split(" "));
+
+        // Get the list output to a string
+        String list = s + "-list -v";
+        ByteArrayOutputStream bout = new ByteArrayOutputStream();
+        PrintStream oldOut = System.out;
+        System.setOut(new PrintStream(bout));
+        KeyTool.main(list.split(" "));
+        System.setOut(oldOut);
+        String out = bout.toString();
+        System.out.println(out);
+
+        if (!out.contains("1.2.3.4")) {
+            throw new Exception("Unknown extension 1.2.3.4 is not listed");
+        }
+        if (!out.contains("0000: 12 34")) {
+            throw new Exception("Unknown extension 1.2.3.4 has no content");
+        }
+        if (!out.contains("Unparseable KeyUsage")) {
+            throw new Exception("Unparseable KeyUsage is not listed");
+        }
+        if (!out.contains("0000: 56 78")) {
+            throw new Exception("Unparseable KeyUsage has no content");
+        }
+    }
+}