125 lines
4.2 KiB
Java
125 lines
4.2 KiB
Java
/*
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* Copyright (c) 2005, 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 5105464 6269047 6541631
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* @summary Test to transfer bytes with a size bigger than Integer.MAX_VALUE
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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.channels.*;
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public class LongTransferTest {
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public static void main(String[] args) throws Exception {
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System.out.println("LongTransferTest-main: "+
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"Test to transfer bytes with a size bigger than Integer.MAX_VALUE.");
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System.out.println("LongTransferTest-main: Test at first "+
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"the private method transferFromFileChannel with files...");
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final String dir = (String)System.getProperty("java.io.tmpdir");
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System.out.println(
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"LongTransferTest-main: using the temp dir (java.io.tmpdir) "+dir);
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File inFile = new File(dir, "LongTransferTest_channelTestInFile_tmp");
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if (!inFile.exists()) {
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inFile.createNewFile();
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}
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File outFile = new File(dir, "LongTransferTest_channelTestOutFile_tmp");
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if (!outFile.exists()) {
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outFile.createNewFile();
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}
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FileInputStream inStream = new FileInputStream(inFile);
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FileChannel inChannel = inStream.getChannel();
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FileOutputStream outStream = new FileOutputStream(outFile);
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FileChannel outChannel = outStream.getChannel();
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outChannel.transferFrom(inChannel, 0, (long)Integer.MAX_VALUE+1L);
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System.out.println("LongTransferTest-main: Test the method transferTo with files.");
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inChannel.transferTo(0, (long)Integer.MAX_VALUE+1L, outChannel);
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System.out.println("LongTransferTest-main: Test the "+
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"private method transferFromArbitraryChannel with sockets ...");
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ServerSocket server = new ServerSocket(0);
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MyJob job = new MyJob(server);
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job.start();
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SocketChannel socket = SocketChannel.open();
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socket.socket().connect(new InetSocketAddress(server.getInetAddress(), server.getLocalPort()));
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outChannel.transferFrom(socket, 0, (long)Integer.MAX_VALUE + 1L);
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System.out.println("LongTransferTest-main: OK!");
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socket.close();
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server.close();
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inChannel.close();
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outChannel.close();
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inFile.delete();
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outFile.delete();
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}
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private static class MyJob extends Thread {
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public MyJob(ServerSocket server) {
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setDaemon(true);
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this.server = server;
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}
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public void run() {
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try {
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Socket s = server.accept();
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System.out.println("MyJob-run: client connected: "+s);
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byte[] bs = new byte[10];
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System.out.println("MyJob-run: write some bytes to client.");
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s.getOutputStream().write(bs);
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s.getOutputStream().flush();
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// no need to write all Integer.MAX_VALUE + 1 bytes
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// it will take too much time
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System.out.println("MyJob-run: close the client socket.");
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s.close();
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} catch (Exception e) {
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// unexpected
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e.printStackTrace();
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System.exit(1);
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}
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}
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private ServerSocket server;
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}
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}
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