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/*************************************************************************
/* ZeroRead.java -- BufferedInputStream zero read test
/*
/* Copyright (c) 2004 Free Software Foundation, Inc.
/* Written by Jeroen Frijters (jeroen@frijters.net)
/*
/* 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
package gnu.testlet.java.io.BufferedInputStream;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.io.*;
public class ZeroRead extends InputStream implements Testlet
{
public int read() throws IOException
{
throw new IOException();
}
public int read(byte[] b, int off, int len) throws IOException
{
if (len == 0)
return 0;
throw new IOException();
}
public void test(TestHarness harness)
{
try
{
// Make sure that a zero length read doesn't result in a read on the
// underlying stream.
BufferedInputStream bis = new BufferedInputStream(this);
harness.check(bis.read(new byte[0], 0, 0) == 0);
}
catch (IOException e)
{
harness.debug(e);
harness.check(false);
}
}
}
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