| /* |
| * Copyright (c) 2016, 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 8148609 |
| * @run testng/othervm ImmutableOptions |
| * @summary Assert that the set of socket options are immutable |
| */ |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.*; |
| import java.util.Set; |
| |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| |
| public class ImmutableOptions { |
| |
| @BeforeTest |
| void setupServerSocketFactory() throws IOException { |
| ServerSocket.setSocketFactory(new ServerSocketImplFactory()); |
| } |
| |
| @Test(expectedExceptions = UnsupportedOperationException.class) |
| public void socketThrows() throws IOException { |
| CustomSocketImpl impl = new CustomSocketImpl(); |
| Socket socket = new CustomSocket(impl); |
| socket.supportedOptions().clear(); |
| } |
| |
| @Test(expectedExceptions = UnsupportedOperationException.class) |
| public void socketImplThrows() throws IOException { |
| CustomSocketImpl impl = new CustomSocketImpl(); |
| impl.supportedOptions().clear(); |
| } |
| |
| @Test(expectedExceptions = UnsupportedOperationException.class) |
| public void serverSocketThrows() throws IOException { |
| ServerSocket ss = new ServerSocket(); |
| ss.supportedOptions().clear(); |
| } |
| |
| @Test(expectedExceptions = UnsupportedOperationException.class) |
| public void serverSocketImplThrows() throws IOException { |
| ServerSocket ss = new ServerSocket(); |
| ServerSocketImplFactory.mostRecentlyCreated.supportedOptions().clear(); |
| } |
| |
| @Test(expectedExceptions = UnsupportedOperationException.class) |
| public void datagramSocketThrows() throws IOException { |
| CustomDatagramSocketImpl impl = new CustomDatagramSocketImpl(); |
| DatagramSocket socket = new CustomDatagramSocket(impl); |
| socket.supportedOptions().clear(); |
| } |
| |
| @Test(expectedExceptions = UnsupportedOperationException.class) |
| public void datagramSocketImplThrows() throws IOException { |
| CustomDatagramSocketImpl impl = new CustomDatagramSocketImpl(); |
| impl.supportedOptions().clear(); |
| } |
| |
| |
| // Socket descendants |
| static class CustomSocket extends Socket { |
| public CustomSocket(SocketImpl impl) throws IOException { |
| super(impl); |
| } |
| } |
| |
| static class CustomDatagramSocket extends DatagramSocket { |
| public CustomDatagramSocket(DatagramSocketImpl impl) { |
| super(impl); |
| } |
| } |
| |
| static class ServerSocketImplFactory implements SocketImplFactory { |
| static volatile CustomSocketImpl mostRecentlyCreated; |
| |
| @Override public SocketImpl createSocketImpl() { |
| return mostRecentlyCreated = new CustomSocketImpl(); |
| } |
| } |
| |
| // Custom impl's |
| static class CustomSocketImpl extends SocketImpl { |
| // The only method interesting to this test. |
| @Override public Set<SocketOption<?>> supportedOptions() { |
| return super.supportedOptions(); |
| } |
| |
| public void create(boolean stream) throws IOException { } |
| |
| public void connect(String host, int port) throws IOException { } |
| |
| public void connect(InetAddress addr, int port) throws IOException { } |
| |
| public void connect(SocketAddress addr, int timeout) throws IOException { } |
| |
| public void bind(InetAddress host, int port) throws IOException { } |
| |
| public void listen(int backlog) throws IOException { } |
| |
| public void accept(SocketImpl s) throws IOException { } |
| |
| public InputStream getInputStream() throws IOException { return null; } |
| |
| public OutputStream getOutputStream() throws IOException { return null; } |
| |
| public int available() throws IOException { return 0; } |
| |
| public void close() throws IOException { } |
| |
| public void sendUrgentData(int data) throws IOException { } |
| |
| public Object getOption(int i) throws SocketException { return null; } |
| |
| public void setOption(int i, Object o) throws SocketException { } |
| } |
| |
| static class CustomDatagramSocketImpl extends DatagramSocketImpl { |
| // The only method interesting to this test. |
| @Override public Set<SocketOption<?>> supportedOptions() { |
| return super.supportedOptions(); |
| } |
| |
| protected void create() throws SocketException { } |
| |
| protected void bind(int lport, InetAddress laddr) throws SocketException { } |
| |
| protected void send(DatagramPacket p) throws IOException { } |
| |
| protected int peek(InetAddress i) throws IOException { return 0; } |
| |
| protected int peekData(DatagramPacket p) throws IOException { return 0; } |
| |
| protected void receive(DatagramPacket p) throws IOException { } |
| |
| protected void setTTL(byte ttl) throws IOException { } |
| |
| protected byte getTTL() throws IOException { return 0; } |
| |
| protected void setTimeToLive(int ttl) throws IOException { } |
| |
| protected int getTimeToLive() throws IOException { return 0; } |
| |
| protected void join(InetAddress inetaddr) throws IOException { } |
| |
| protected void leave(InetAddress inetaddr) throws IOException { } |
| |
| protected void joinGroup(SocketAddress x, NetworkInterface y) |
| throws IOException { } |
| |
| protected void leaveGroup(SocketAddress x, NetworkInterface y) |
| throws IOException { } |
| |
| protected void close() { } |
| |
| public void setOption(int optID, Object value) throws SocketException { } |
| |
| public Object getOption(int optID) throws SocketException { return null; } |
| } |
| } |