J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 4028462 |
| 27 | * @summary Test for new constructors that set the pipe size |
| 28 | */ |
| 29 | |
| 30 | import java.io.*; |
| 31 | public class Constructors extends Thread { |
| 32 | |
| 33 | static PipedOutputStream out; |
| 34 | static PipedInputStream in; |
| 35 | static int totalToWrite = (8 * 1024); |
| 36 | static int pipeSize = totalToWrite; |
| 37 | |
| 38 | public void run() { |
| 39 | try { |
| 40 | for (int times = (totalToWrite / pipeSize); times > 0; times--) { |
| 41 | System.out.println("Pipe Input stream reading..."); |
| 42 | int read = in.read(new byte[pipeSize]); |
| 43 | System.out.println("read: " + read); |
| 44 | if (read < pipeSize) { |
| 45 | throw new Exception("Pipe Size is not set to:" + pipeSize); |
| 46 | } |
| 47 | } |
| 48 | } catch (Throwable e) { |
| 49 | System.out.println("Pipe Input stream exception:"); |
| 50 | e.printStackTrace(); |
| 51 | } finally { |
| 52 | System.out.println("Pipe Input stream done."); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | public static void main(String args[]) throws Exception { |
| 57 | |
| 58 | in = new PipedInputStream(pipeSize); |
| 59 | out = new PipedOutputStream(in); |
| 60 | testPipe(); |
| 61 | |
| 62 | out = new PipedOutputStream(); |
| 63 | in = new PipedInputStream(out, pipeSize); |
| 64 | testPipe(); |
| 65 | } |
| 66 | |
| 67 | |
| 68 | private static void testPipe() throws Exception { |
| 69 | Constructors reader = new Constructors(); |
| 70 | reader.start(); |
| 71 | |
| 72 | try { |
| 73 | System.out.println("Pipe Output stream started."); |
| 74 | out.write(new byte[totalToWrite]); |
| 75 | } catch (Throwable e) { |
| 76 | System.out.println("Pipe Output stream exception:"); |
| 77 | e.printStackTrace(); |
| 78 | } finally { |
| 79 | out.close(); |
| 80 | System.out.println("Waiting for Pipe Input stream..."); |
| 81 | reader.join(); |
| 82 | in.close(); |
| 83 | System.out.println("Done."); |
| 84 | } |
| 85 | } |
| 86 | } |