| /* |
| * Copyright (c) 2006, 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 4028462 |
| * @summary Test for new constructors that set the pipe size |
| */ |
| |
| import java.io.*; |
| public class Constructors extends Thread { |
| |
| static PipedWriter out; |
| static PipedReader in; |
| static int totalToWrite = (8 * 1024); |
| static int pipeSize = totalToWrite; |
| |
| public void run() { |
| try { |
| for (int times = (totalToWrite / pipeSize); times > 0; times--) { |
| System.out.println("Reader reading..."); |
| int read = in.read(new char[pipeSize]); |
| System.out.println("read: " + read); |
| if (read < pipeSize) { |
| throw new Exception("Pipe Size is not set to:" + pipeSize); |
| } |
| } |
| } catch (Throwable e) { |
| System.out.println("Reader exception:"); |
| e.printStackTrace(); |
| } finally { |
| System.out.println("Reader done."); |
| } |
| } |
| |
| public static void main(String args[]) throws Exception { |
| |
| in = new PipedReader(pipeSize); |
| out = new PipedWriter(in); |
| testPipe(); |
| |
| out = new PipedWriter(); |
| in = new PipedReader(out, pipeSize); |
| testPipe(); |
| } |
| |
| |
| private static void testPipe() throws Exception { |
| Constructors reader = new Constructors(); |
| reader.start(); |
| |
| try { |
| System.out.println("Writer started."); |
| out.write(new char[totalToWrite]); |
| } catch (Throwable e) { |
| System.out.println("Writer exception:"); |
| e.printStackTrace(); |
| } finally { |
| out.close(); |
| System.out.println("Waiting for reader..."); |
| reader.join(); |
| in.close(); |
| System.out.println("Done."); |
| } |
| } |
| } |