--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/security/krb5/auto/EmptyPassword.java	Wed Feb 08 11:44:36 2012 +0800
@@ -0,0 +1,44 @@
+/*
+ * 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 6879540
+ * @summary enable empty password for kerberos 5
+ * @compile -XDignore.symbol.file EmptyPassword.java
+ * @run main/othervm EmptyPassword
+ */
+
+public class EmptyPassword {
+
+    public static void main(String[] args)
+            throws Exception {
+
+        OneKDC kdc = new OneKDC("aes128-cts");
+        kdc.addPrincipal("empty", "".toCharArray());
+
+        Context c = Context.fromUserPass("empty", "".toCharArray(), false);
+        c.status();
+    }
+}
+