--- a/jdk/test/sun/security/krb5/auto/Basic.java	Fri Apr 14 04:07:26 2017 -0700
+++ b/jdk/test/sun/security/krb5/auto/Basic.java	Sat Apr 15 00:58:21 2017 +0800
@@ -23,50 +23,18 @@
 
 /*
  * @test
- * @bug 7152176 8164437
+ * @bug 7152176
  * @summary More krb5 tests
- * @library /test/lib
  * @compile -XDignore.symbol.file Basic.java
  * @run main/othervm Basic
  */
 
-import jdk.test.lib.process.ProcessTools;
 import sun.security.jgss.GSSUtil;
 
-import java.util.List;
-import java.util.stream.Stream;
-
+// The basic krb5 test skeleton you can copy from
 public class Basic {
 
-    public static void main(String[] args) throws Throwable {
-
-        if (args.length == 0) { // jtreg launched here
-
-            // With all modules
-            test("jdk.security.jgss");
-
-            // With limited modules
-            List<String> cmd = ProcessTools.createJavaProcessBuilder().command();
-            Stream.of(jdk.internal.misc.VM.getRuntimeArguments())
-                    .filter(arg -> arg.startsWith("--add-exports=") ||
-                            arg.startsWith("--add-opens="))
-                    .forEach(cmd::add);
-            cmd.addAll(List.of(
-                    "-Dtest.src=" + System.getProperty("test.src"),
-                    "--add-modules",
-                        "java.base,java.security.jgss,jdk.security.auth",
-                    "--limit-modules",
-                        "java.security.jgss,jdk.security.auth",
-                    "Basic",
-                    "launched-limited"));
-            ProcessTools.executeCommand(cmd.toArray(new String[cmd.size()]))
-                    .shouldHaveExitValue(0);
-        } else { // Launched by ProcessTools above, with limited modules.
-            test("java.security.jgss");
-        }
-    }
-
-    static void test(String expected) throws Exception {
+    public static void main(String[] args) throws Exception {
 
         new OneKDC(null).writeJAASConf();
 
@@ -92,12 +60,5 @@
         b.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);
 
         Context.handshake(s2, b);
-
-        // Bonus test for 8164437.
-        String moduleName = c.x().getClass().getModule().getName();
-        if (!moduleName.equals(expected)) {
-            throw new Exception("Expected: " + expected
-                    + ". Actual: " + moduleName);
-        }
     }
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/krb5/auto/ModuleName.java	Sat Apr 15 00:58:21 2017 +0800
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2017, 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 8164437
+ * @summary GSSContext type when jdk.security.jgss is not available
+ * @library /test/lib
+ * @compile -XDignore.symbol.file ModuleName.java
+ * @run main/othervm ModuleName
+ */
+
+import jdk.test.lib.process.ProcessTools;
+import sun.security.jgss.GSSUtil;
+
+import java.util.List;
+import java.util.stream.Stream;
+
+public class ModuleName {
+
+    public static void main(String[] args) throws Throwable {
+
+        if (args.length == 0) { // jtreg launched here
+
+            // With all modules
+            test("jdk.security.jgss");
+
+            // With limited modules
+            List<String> cmd = ProcessTools.createJavaProcessBuilder().command();
+            Stream.of(jdk.internal.misc.VM.getRuntimeArguments())
+                    .filter(arg -> arg.startsWith("--add-exports=") ||
+                            arg.startsWith("--add-opens="))
+                    .forEach(cmd::add);
+            cmd.addAll(List.of(
+                    "-Dtest.src=" + System.getProperty("test.src"),
+                    "--add-modules",
+                        "java.base,java.security.jgss,jdk.security.auth",
+                    "--limit-modules",
+                        "java.security.jgss,jdk.security.auth",
+                    "ModuleName",
+                    "launched-limited"));
+            ProcessTools.executeCommand(cmd.toArray(new String[cmd.size()]))
+                    .shouldHaveExitValue(0);
+        } else { // Launched by ProcessTools above, with limited modules.
+            test("java.security.jgss");
+        }
+    }
+
+    static void test(String expected) throws Exception {
+
+        new OneKDC(null).writeJAASConf();
+
+        Context c = Context.fromJAAS("client");
+        c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);
+
+        String moduleName = c.x().getClass().getModule().getName();
+        if (!moduleName.equals(expected)) {
+            throw new Exception("Expected: " + expected
+                    + ". Actual: " + moduleName);
+        }
+    }
+}