138 lines
4.7 KiB
Java
138 lines
4.7 KiB
Java
/*
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* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4286936 8146213
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* @summary Unit test for server-socket-channel adaptors
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*/
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import java.io.*;
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import java.net.*;
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import java.nio.*;
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import java.nio.channels.*;
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import java.nio.charset.*;
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public class AdaptServerSocket {
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static java.io.PrintStream out = System.out;
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static volatile boolean clientStarted = false;
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static volatile Exception clientException = null;
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static volatile Thread client = null;
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static void startClient(final int port, final int dally)
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throws Exception
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{
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Thread t = new Thread() {
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public void run() {
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try (Socket so = new Socket()) {
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out.println("client: " + so);
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clientStarted = true;
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if (dally > 0)
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Thread.sleep(dally);
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so.connect(new InetSocketAddress(port));
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if (Thread.interrupted()) {
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out.println("client interrupted");
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return;
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}
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out.println("client: " + so);
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int a = so.getInputStream().read();
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out.println("client: read " + a);
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a += 1;
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so.getOutputStream().write(a);
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out.println("client: wrote " + a);
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} catch (Exception x) {
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if (x instanceof InterruptedException)
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return;
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clientException = x;
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x.printStackTrace();
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}
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}
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};
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t.setDaemon(true);
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t.start();
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client = t;
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}
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static void test(int clientDally, int timeout, boolean shouldTimeout)
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throws Exception
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{
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boolean needClient = !shouldTimeout;
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client = null;
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clientException = null;
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clientStarted = false;
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out.println();
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try (ServerSocketChannel ssc = ServerSocketChannel.open();
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ServerSocket sso = ssc.socket()) {
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out.println("created: " + ssc);
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out.println(" " + sso);
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if (timeout != 0)
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sso.setSoTimeout(timeout);
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out.println("timeout: " + sso.getSoTimeout());
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sso.bind(null);
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out.println("bound: " + ssc);
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out.println(" " + sso);
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if (needClient) {
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startClient(sso.getLocalPort(), clientDally);
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while (!clientStarted) {
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Thread.sleep(20);
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}
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}
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Socket so = null;
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try {
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so = sso.accept();
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} catch (SocketTimeoutException x) {
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if (shouldTimeout)
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out.println("Accept timed out, as expected");
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else
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throw x;
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}
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if (shouldTimeout && (so != null))
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throw new Exception("Accept did not time out");
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if (so != null) {
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int a = 42;
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so.getOutputStream().write(a);
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int b = so.getInputStream().read();
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if (b != a + 1)
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throw new Exception("Read incorrect data");
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out.println("server: read " + b);
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}
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}
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if (needClient) {
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client.interrupt();
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client.join();
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if (clientException != null)
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throw clientException;
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}
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}
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public static void main(String[] args) throws Exception {
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test(0, 0, false);
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test(50, 5000, false);
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test(500, 50, true);
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}
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}
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