diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/jdk/javax/security/auth/kerberos/DelegationPermissionHash.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/security/auth/kerberos/DelegationPermissionHash.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2015, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 javax.security.auth.kerberos.DelegationPermission;
+
+/*
+ * @test
+ * @bug 8129575
+ * @summary Checks if DelegationPermission.hashCode() works fine
+ */
+public class DelegationPermissionHash {
+
+    static final String princ1 = "backup/bar.example.com@EXAMPLE.COM";
+    static final String princ2 = "backup/foo.example.com@EXAMPLE.COM";
+    static final String ONE_SPACE = " ";
+    static final String TWO_SPACES = "  ";
+    static final String QUOTE = "\"";
+
+    public static void main(String[] args) {
+        DelegationPermission one = new DelegationPermission(
+                QUOTE + princ1 + QUOTE + ONE_SPACE + QUOTE + princ2 + QUOTE);
+        DelegationPermission two = new DelegationPermission(
+                QUOTE + princ1 + QUOTE + TWO_SPACES + QUOTE + princ2 + QUOTE);
+
+        System.out.println("one.getName() = " + one.getName());
+        System.out.println("two.getName() = " + two.getName());
+
+        if (!one.implies(two) || !two.implies(one)) {
+            throw new RuntimeException("Test failed: "
+                    + "one and two don't imply each other");
+        }
+
+        if (!one.equals(two)) {
+            throw new RuntimeException("Test failed: one is not equal to two");
+        }
+
+        System.out.println("one.hashCode() = " + one.hashCode());
+        System.out.println("two.hashCode() = " + two.hashCode());
+        if (one.hashCode() != two.hashCode()) {
+            throw new RuntimeException("Test failed: hash codes are not equal");
+        }
+
+        System.out.println("Test passed");
+    }
+}