--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/ssl/CipherSuite/RestrictNamedGroup.java	Mon Aug 12 21:36:29 2019 -0700
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2019, 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 8226374
+ * @library /javax/net/ssl/templates
+ * @summary Restrict signature algorithms and named groups
+ * @run main/othervm RestrictNamedGroup x25519
+ * @run main/othervm RestrictNamedGroup x448
+ * @run main/othervm RestrictNamedGroup secp256r1
+ * @run main/othervm RestrictNamedGroup secp384r1
+ * @run main/othervm RestrictNamedGroup secp521r1
+ * @run main/othervm RestrictNamedGroup ffdhe2048
+ * @run main/othervm RestrictNamedGroup ffdhe3072
+ * @run main/othervm RestrictNamedGroup ffdhe4096
+ * @run main/othervm RestrictNamedGroup ffdhe6144
+ * @run main/othervm RestrictNamedGroup ffdhe8192
+ */
+
+import java.security.Security;
+import java.util.Arrays;
+import javax.net.ssl.SSLSocket;
+import javax.net.ssl.SSLServerSocket;
+import javax.net.ssl.SSLException;
+
+public class RestrictNamedGroup extends SSLSocketTemplate {
+
+    private static volatile int index;
+    private static final String[][][] protocols = {
+        {{"TLSv1.3"}, {"TLSv1.3"}},
+        {{"TLSv1.3", "TLSv1.2"}, {"TLSv1.2"}},
+        {{"TLSv1.3", "TLSv1.2"}, {"TLSv1.2"}},
+        {{"TLSv1.2"}, {"TLSv1.3", "TLSv1.2"}},
+        {{"TLSv1.2"}, {"TLSv1.2"}}
+    };
+
+    // Servers are configured before clients, increment test case after.
+    @Override
+    protected void configureClientSocket(SSLSocket socket) {
+        String[] ps = protocols[index][0];
+
+        System.out.print("Setting client protocol(s): ");
+        Arrays.stream(ps).forEachOrdered(System.out::print);
+        System.out.println();
+
+        socket.setEnabledProtocols(ps);
+        socket.setEnabledCipherSuites(new String[] {
+            "TLS_AES_128_GCM_SHA256",
+            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"});
+    }
+
+    @Override
+    protected void configureServerSocket(SSLServerSocket serverSocket) {
+        String[] ps = protocols[index][1];
+
+        System.out.print("Setting server protocol(s): ");
+        Arrays.stream(ps).forEachOrdered(System.out::print);
+        System.out.println();
+
+        serverSocket.setEnabledProtocols(ps);
+        serverSocket.setEnabledCipherSuites(new String[] {
+            "TLS_AES_128_GCM_SHA256",
+            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"});
+    }
+
+    /*
+     * Run the test case.
+     */
+    public static void main(String[] args) throws Exception {
+        Security.setProperty("jdk.tls.disabledAlgorithms", args[0]);
+        System.setProperty("jdk.tls.namedGroups", args[0]);
+
+        for (index = 0; index < protocols.length; index++) {
+            try {
+                (new RestrictNamedGroup()).run();
+            } catch (SSLException | IllegalStateException ssle) {
+                // The named group should be restricted.
+                continue;
+            }
+
+            throw new Exception("The test case should be disabled");
+        }
+    }
+}