| /* |
| * Copyright (c) 2001, 2010, 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 4455376 |
| * @summary Ensure that socket objects obtained from channels |
| * carry the correct address information |
| */ |
| |
| import java.io.*; |
| import java.net.*; |
| import java.nio.*; |
| import java.nio.channels.*; |
| |
| |
| public class Shadow { |
| |
| static PrintStream log = System.err; |
| |
| private static void dump(ServerSocket s) { |
| log.println("getInetAddress(): " + s.getInetAddress()); |
| log.println("getLocalPort(): " + s.getLocalPort()); |
| } |
| |
| private static void dump(Socket s) { |
| log.println("getInetAddress(): " + s.getInetAddress()); |
| log.println("getPort(): " + s.getPort()); |
| log.println("getLocalAddress(): " + s.getLocalAddress()); |
| log.println("getLocalPort(): " + s.getLocalPort()); |
| } |
| |
| private static int problems = 0; |
| |
| private static void problem(String s) { |
| log.println("FAILURE: " + s); |
| problems++; |
| } |
| |
| private static void check(Socket s) { |
| if (s.getPort() == 0) |
| problem("Socket has no port"); |
| if (s.getLocalPort() == 0) |
| problem("Socket has no local port"); |
| if (!s.getLocalAddress().equals(s.getInetAddress())) |
| problem("Socket has wrong local address"); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| boolean useChannels |
| = ((args.length == 0) || Boolean.valueOf(args[0]).booleanValue()); |
| int port = (args.length > 1 ? Integer.parseInt(args[1]) : -1); |
| |
| // open server socket |
| ServerSocket serverSocket; |
| if (useChannels) { |
| ServerSocketChannel serverSocketChannel = |
| ServerSocketChannel.open(); |
| log.println("opened ServerSocketChannel: " + |
| serverSocketChannel); |
| serverSocket = serverSocketChannel.socket(); |
| log.println("associated ServerSocket: " + serverSocket); |
| } else { |
| serverSocket = new ServerSocket(); |
| log.println("opened ServerSocket: " + serverSocket); |
| } |
| |
| // bind server socket to port |
| SocketAddress bindAddr = |
| new InetSocketAddress((port == -1) ? 0 : port); |
| serverSocket.bind(bindAddr); |
| log.println("bound ServerSocket: " + serverSocket); |
| |
| log.println(); |
| |
| // open client socket |
| Socket socket; |
| if (useChannels) { |
| SocketChannel socketChannel = SocketChannel.open(); |
| log.println("opened SocketChannel: " + socketChannel); |
| |
| socket = socketChannel.socket(); |
| log.println("associated Socket: " + socket); |
| } else { |
| socket = new Socket(); |
| log.println("opened Socket: " + socket); |
| } |
| |
| // connect client socket to port |
| SocketAddress connectAddr = |
| new InetSocketAddress("127.0.0.1", |
| serverSocket.getLocalPort()); |
| socket.connect(connectAddr); |
| log.println("connected Socket: " + socket); |
| |
| log.println(); |
| |
| // accept connection |
| Socket acceptedSocket = serverSocket.accept(); |
| log.println("accepted Socket: " + acceptedSocket); |
| |
| log.println(); |
| log.println("========================================"); |
| |
| log.println("*** ServerSocket info: "); |
| dump(serverSocket); |
| log.println(); |
| |
| log.println("*** client Socket info: "); |
| dump(socket); |
| check(socket); |
| log.println(); |
| |
| log.println("*** accepted Socket info: "); |
| dump(acceptedSocket); |
| check(acceptedSocket); |
| log.println(); |
| |
| if (problems > 0) |
| throw new Exception(problems + " tests failed"); |
| } |
| |
| } |