| /* |
| * Copyright (c) 2007, 2009, 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 4640544 |
| * @summary Unit test for channels that implement NetworkChannel |
| */ |
| |
| import java.nio.*; |
| import java.nio.channels.*; |
| import java.net.*; |
| import java.io.IOException; |
| import java.util.*; |
| |
| public class NetworkChannelTests { |
| |
| static interface ChannelFactory { |
| NetworkChannel open() throws IOException; |
| } |
| |
| static class BogusSocketAddress extends SocketAddress { |
| } |
| |
| /** |
| * Exercise bind method. |
| */ |
| static void bindTests(ChannelFactory factory) throws IOException { |
| NetworkChannel ch; |
| |
| // AlreadyBoundException |
| ch = factory.open().bind(new InetSocketAddress(0)); |
| try { |
| ch.bind(new InetSocketAddress(0)); |
| throw new RuntimeException("AlreadyBoundException not thrown"); |
| } catch (AlreadyBoundException x) { |
| } |
| ch.close(); |
| |
| // bind(null) |
| ch = factory.open().bind(null); |
| if (ch.getLocalAddress() == null) |
| throw new RuntimeException("socket not found"); |
| ch.close(); |
| |
| // UnsupportedAddressTypeException |
| ch = factory.open(); |
| try { |
| ch.bind(new BogusSocketAddress()); |
| throw new RuntimeException("UnsupportedAddressTypeException not thrown"); |
| } catch (UnsupportedAddressTypeException x) { |
| } |
| ch.close(); |
| |
| // ClosedChannelException |
| try { |
| ch.bind(new InetSocketAddress(0)); |
| throw new RuntimeException("ClosedChannelException not thrown"); |
| } catch (ClosedChannelException x) { |
| } |
| } |
| |
| /** |
| * Exercise getLocalAddress method. |
| */ |
| static void localAddressTests(ChannelFactory factory) throws IOException { |
| NetworkChannel ch; |
| |
| // not bound |
| ch = factory.open(); |
| if (ch.getLocalAddress() != null) { |
| throw new RuntimeException("Local address returned when not bound"); |
| } |
| |
| // bound |
| InetSocketAddress local = |
| (InetSocketAddress)(ch.bind(new InetSocketAddress(0)).getLocalAddress()); |
| if (!local.getAddress().isAnyLocalAddress()) { |
| if (NetworkInterface.getByInetAddress(local.getAddress()) == null) |
| throw new RuntimeException("not bound to local address"); |
| } |
| if (local.getPort() <= 0) |
| throw new RuntimeException("not bound to local port"); |
| |
| // closed |
| ch.close(); |
| try { |
| ch.getLocalAddress(); |
| throw new RuntimeException("ClosedChannelException expected"); |
| } catch (ClosedChannelException e) { } |
| } |
| |
| /** |
| * Exercise getRemoteAddress method (SocketChannel only) |
| */ |
| static void connectedAddressTests() throws IOException { |
| ServerSocketChannel ssc = ServerSocketChannel.open() |
| .bind(new InetSocketAddress(0)); |
| InetSocketAddress local = (InetSocketAddress)(ssc.getLocalAddress()); |
| int port = local.getPort(); |
| InetSocketAddress server = new InetSocketAddress(InetAddress.getLocalHost(), port); |
| |
| SocketChannel sc = SocketChannel.open(); |
| |
| // not connected |
| if (sc.getRemoteAddress() != null) |
| throw new RuntimeException("getRemoteAddress returned address when not connected"); |
| |
| // connected |
| sc.connect(server); |
| SocketAddress remote = sc.getRemoteAddress(); |
| if (!remote.equals(server)) |
| throw new RuntimeException("getRemoteAddress returned incorrect address"); |
| |
| // closed |
| sc.close(); |
| try { |
| sc.getRemoteAddress(); |
| throw new RuntimeException("ClosedChannelException expected"); |
| } catch (ClosedChannelException e) { } |
| |
| ssc.close(); |
| } |
| |
| public static void main(String[] args) throws IOException { |
| ChannelFactory factory; |
| |
| // -- SocketChannel -- |
| |
| factory = new ChannelFactory() { |
| public NetworkChannel open() throws IOException { |
| return SocketChannel.open(); |
| } |
| }; |
| |
| bindTests(factory); |
| localAddressTests(factory); |
| connectedAddressTests(); |
| |
| // -- ServerSocketChannel -- |
| |
| factory = new ChannelFactory() { |
| public NetworkChannel open() throws IOException { |
| return ServerSocketChannel.open(); |
| } |
| }; |
| |
| bindTests(factory); |
| localAddressTests(factory); |
| |
| // backlog values |
| ServerSocketChannel.open() |
| .bind(new InetSocketAddress(0), 100).close(); |
| ServerSocketChannel.open() |
| .bind(new InetSocketAddress(0), 0).close(); |
| ServerSocketChannel.open() |
| .bind(new InetSocketAddress(0), -1).close(); |
| |
| // -- DatagramChannel -- |
| |
| factory = new ChannelFactory() { |
| public NetworkChannel open() throws IOException { |
| return DatagramChannel.open(); |
| } |
| }; |
| |
| bindTests(factory); |
| localAddressTests(factory); |
| } |
| |
| } |