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