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/*************************************************************************
/* Test.java -- Tests Piped{Input,Output}Stream
/*
/* Copyright (c) 1998 Free Software Foundation, Inc.
/* Written by Aaron M. Renn (arenn@urbanophile.com)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU General Public License as published
/* by the Free Software Foundation, either version 2 of the License, or
/* (at your option) any later version.
/*
/* This program 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 for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with this program; if not, write to the Free Software Foundation
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA
/*************************************************************************/
// Tags: JDK1.0
// Uses: PipedStreamTestWriter
package gnu.testlet.java.io.PipedStream;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.io.*;
public class Test implements Testlet
{
public void
test(TestHarness harness)
{
// Set up a reasonable buffer size for this test if one is not already
// specified. This is for Classpath only.
// String prop = System.getProperty("gnu.java.io.pipe_size");
// if (prop == null)
// System.setProperty("gnu.java.io.pipe_size", "32");
// Hmm. This appears to require JDK 1.2
try
{
// Set up the thread to write
PipedStreamTestWriter pstw = new PipedStreamTestWriter(harness);
String str = pstw.getStr();
PipedOutputStream pos = pstw.getStream();
// Now set up our reader
PipedInputStream pis = new PipedInputStream();
pis.connect(pos);
new Thread(pstw).start();
pstw.waitTillReady();
harness.check(pis.available() > 0, "available()");
byte[] buf = new byte[12];
int bytes_read, total_read = 0;
while((bytes_read = pis.read(buf)) != -1)
{
harness.debug(new String(buf, 0, bytes_read), false);
System.gc(); // A short delay
total_read += bytes_read;
}
harness.check(total_read, str.length(), "total_read");
}
catch (IOException e)
{
harness.debug("In input: " + e);
harness.check(false);
}
try // repeat just enough to test connect() on output stream
{
// Set up the thread to write
PipedStreamTestWriter pstw2 = new PipedStreamTestWriter(harness);
String str2 = pstw2.getStr();
PipedOutputStream pos2 = pstw2.getStream();
// Now set up our reader
PipedInputStream pis2 = new PipedInputStream();
pos2.connect(pis2); // check outputstream's connect() method
harness.check(true, "output.connect(input)");
}
catch (IOException e)
{
harness.check(false);
}
}
} // class Test
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