| /* |
| * Copyright (c) 2001, 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 |
| * @summary Unit test for server-socket-channel adaptors |
| */ |
| |
| import java.io.*; |
| import java.net.*; |
| import java.nio.*; |
| import java.nio.channels.*; |
| import java.nio.charset.*; |
| |
| |
| public class AdaptServerSocket { |
| |
| static java.io.PrintStream out = System.out; |
| static volatile boolean clientStarted = false; |
| static volatile Exception clientException = null; |
| static volatile Thread client = null; |
| |
| static void startClient(final int port, final int dally) |
| throws Exception |
| { |
| Thread t = new Thread() { |
| public void run() { |
| try (Socket so = new Socket()) { |
| out.println("client: " + so); |
| clientStarted = true; |
| if (dally > 0) |
| Thread.sleep(dally); |
| so.connect(new InetSocketAddress(port)); |
| if (Thread.interrupted()) { |
| out.println("client interrupted"); |
| return; |
| } |
| out.println("client: " + so); |
| int a = so.getInputStream().read(); |
| out.println("client: read " + a); |
| a += 1; |
| so.getOutputStream().write(a); |
| out.println("client: wrote " + a); |
| } catch (Exception x) { |
| if (x instanceof InterruptedException) |
| return; |
| clientException = x; |
| x.printStackTrace(); |
| } |
| } |
| }; |
| t.setDaemon(true); |
| t.start(); |
| client = t; |
| } |
| |
| static void test(int clientDally, int timeout, boolean shouldTimeout) |
| throws Exception |
| { |
| clientStarted = false; |
| out.println(); |
| |
| try (ServerSocketChannel ssc = ServerSocketChannel.open(); |
| ServerSocket sso = ssc.socket()) { |
| out.println("created: " + ssc); |
| out.println(" " + sso); |
| if (timeout != 0) |
| sso.setSoTimeout(timeout); |
| out.println("timeout: " + sso.getSoTimeout()); |
| sso.bind(null); |
| out.println("bound: " + ssc); |
| out.println(" " + sso); |
| startClient(sso.getLocalPort(), clientDally); |
| while (!clientStarted) { |
| Thread.sleep(20); |
| } |
| Socket so = null; |
| try { |
| so = sso.accept(); |
| } catch (SocketTimeoutException x) { |
| if (shouldTimeout) |
| out.println("Accept timed out, as expected"); |
| else |
| throw x; |
| } |
| if (shouldTimeout && (so != null)) |
| throw new Exception("Accept did not time out"); |
| |
| if (so != null) { |
| int a = 42; |
| so.getOutputStream().write(a); |
| int b = so.getInputStream().read(); |
| if (b != a + 1) |
| throw new Exception("Read incorrect data"); |
| out.println("server: read " + b); |
| } |
| } |
| client.interrupt(); |
| client.join(); |
| if (clientException != null) |
| throw clientException; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| test(0, 0, false); |
| test(50, 500, false); |
| test(500, 50, true); |
| } |
| |
| } |