1/* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* @test 25 @bug 5105464 6269047 6541631 26 * @summary Test to transfer bytes with a size bigger than Integer.MAX_VALUE 27 */ 28 29 30import java.io.*; 31import java.net.*; 32import java.nio.channels.*; 33 34public class LongTransferTest { 35 public static void main(String[] args) throws Exception { 36 System.out.println("LongTransferTest-main: "+ 37 "Test to transfer bytes with a size bigger than Integer.MAX_VALUE."); 38 39 System.out.println("LongTransferTest-main: Test at first "+ 40 "the private method transferFromFileChannel with files..."); 41 42 final String dir = (String)System.getProperty("java.io.tmpdir"); 43 System.out.println( 44 "LongTransferTest-main: using the temp dir (java.io.tmpdir) "+dir); 45 46 File inFile = new File(dir, "LongTransferTest_channelTestInFile_tmp"); 47 if (!inFile.exists()) { 48 inFile.createNewFile(); 49 } 50 51 File outFile = new File(dir, "LongTransferTest_channelTestOutFile_tmp"); 52 if (!outFile.exists()) { 53 outFile.createNewFile(); 54 } 55 56 FileInputStream inStream = new FileInputStream(inFile); 57 FileChannel inChannel = inStream.getChannel(); 58 59 FileOutputStream outStream = new FileOutputStream(outFile); 60 FileChannel outChannel = outStream.getChannel(); 61 62 outChannel.transferFrom(inChannel, 0, (long)Integer.MAX_VALUE+1L); 63 64 System.out.println("LongTransferTest-main: Test the method transferTo with files."); 65 66 inChannel.transferTo(0, (long)Integer.MAX_VALUE+1L, outChannel); 67 68 69 System.out.println("LongTransferTest-main: Test the "+ 70 "private method transferFromArbitraryChannel with sockets ..."); 71 72 ServerSocket server = new ServerSocket(0); 73 MyJob job = new MyJob(server); 74 job.start(); 75 76 SocketChannel socket = SocketChannel.open(); 77 socket.socket().connect(new InetSocketAddress(server.getInetAddress(), server.getLocalPort())); 78 79 outChannel.transferFrom(socket, 0, (long)Integer.MAX_VALUE + 1L); 80 81 System.out.println("LongTransferTest-main: OK!"); 82 83 socket.close(); 84 server.close(); 85 86 inChannel.close(); 87 outChannel.close(); 88 89 inFile.delete(); 90 outFile.delete(); 91 } 92 93 private static class MyJob extends Thread { 94 public MyJob(ServerSocket server) { 95 setDaemon(true); 96 this.server = server; 97 } 98 99 public void run() { 100 try { 101 Socket s = server.accept(); 102 System.out.println("MyJob-run: client connected: "+s); 103 104 byte[] bs = new byte[10]; 105 System.out.println("MyJob-run: write some bytes to client."); 106 107 s.getOutputStream().write(bs); 108 s.getOutputStream().flush(); 109 110 // no need to write all Integer.MAX_VALUE + 1 bytes 111 // it will take too much time 112 System.out.println("MyJob-run: close the client socket."); 113 s.close(); 114 } catch (Exception e) { 115 // unexpected 116 e.printStackTrace(); 117 118 System.exit(1); 119 } 120 } 121 122 private ServerSocket server; 123 } 124} 125