--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/Socket/NullHost.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2002, 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 4712609
+ * @summary Socket(String host, int port) throws NullPointerException if host is null
+ */
+
+import java.net.*;
+import java.io.IOException;
+
+public class NullHost {
+ class Server extends Thread {
+ private ServerSocket svr;
+
+ public Server() throws IOException {
+ svr = new ServerSocket();
+ svr.bind(new InetSocketAddress(0));
+ }
+
+ public int getPort() {
+ return svr.getLocalPort();
+ }
+
+ public void shutdown() {
+ try {
+ svr.close();
+ } catch (IOException e) {
+ }
+ }
+
+ public void run() {
+ Socket s;
+ try {
+ while (true) {
+ s = svr.accept();
+ s.close();
+ }
+ } catch (IOException e) {
+ }
+ }
+ }
+
+ public static void main(String[] args) throws IOException {
+ NullHost n = new NullHost();
+ }
+
+ public NullHost () throws IOException {
+ Server s = new Server();
+ int port = s.getPort();
+ s.start();
+ try {
+ Socket sock = new Socket((String)null, port);
+ sock.close();
+ sock = new Socket((String)null, port, true);
+ sock.close();
+ sock = new Socket((String)null, port, null, 0);
+ sock.close();
+
+ } catch (NullPointerException e) {
+ throw new RuntimeException("Got a NPE");
+ } finally {
+ s.shutdown();
+ }
+ }
+}