/*
* 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
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* 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." );
}
}
}
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