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/*************************************************************************
/* WriteRead2.java -- Tests Data{Input,Output}Stream's
/*
/* Copyright (c) 1998, 1999 Free Software Foundation, Inc.
/* Written by Daryl Lee <dol@sources.redhat.com>
/* Shameless ripoff of WriteRead.java 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: JDK1.1
// This test contains the JDK 1.1 tests not included in WriteRead.java
package gnu.testlet.java.io.DataOutputStream;
import java.io.*;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class WriteRead2 implements Testlet
{
public void
test(TestHarness harness)
{
// First write it.
try
{
FileOutputStream fos = new FileOutputStream("dataoutput2.out");
DataOutputStream dos = new DataOutputStream(fos);
byte[] b = {97, 98, 99, 100, 101, 102}; // "abcdef"
dos.writeChars("Random String One");
dos.writeBytes("Random String Two");
dos.write('X');
dos.write(b, 0, b.length);
dos.writeByte(12);
dos.writeShort(1234);
dos.flush();
harness.check(true, "flush()");
harness.check(dos.size(), 61, "size()");
dos.close();
harness.check(true, "DataOutputStream write (2, conditionally");
}
catch (Exception e)
{
harness.debug(e);
harness.check(false, "DataOutputStream write(2)");
return;
}
// Now read it
try
{
FileInputStream is = new FileInputStream("dataoutput2.out");
DataInputStream dis = new DataInputStream(is);
harness.debug("Reading data written during write phase.");
runReadTest(dis, harness);
dis.close();
}
catch (Exception e)
{
harness.debug(e);
harness.check(false, "Read data written during write phase");
}
}
// NOTE same function is in gnu.testlet.java.io.DataInputStream.ReadStream2
// Please change it in that place to if you change it here.
public static void
runReadTest(DataInputStream dis, TestHarness harness)
{
String s2 = "Random";
byte[] b2 = new byte[s2.length()];
String s3 = " String Two";
byte[] b3 = new byte[s3.length()];
try
{
dis.skipBytes(34); // skip over "writeChars(Random String One)"
dis.readFully(b2); // get "Random"
harness.check(s2, new String(b2), "readFully(buf)");
dis.readFully(b3, 0, b3.length); // get " String Two"
harness.check(s3, new String(b3), "readFully(buf, off, len)");
dis.read(b2, 0, 1);
harness.check('X', b2[0], "read(b[])");
dis.read(b2, 0, 6);
String s4 = new String(b2);
harness.check("abcdef", s4, "read(b, off, len)");
harness.check(12, dis.readUnsignedByte(), "readUnsignedByte()");
harness.check(1234, dis.readUnsignedShort(), "readUnsignedShort()");
}
catch (IOException e)
{
harness.debug(e);
harness.check(false, "Reading DataInputStream (2)");
}
}
} // class WriteRead
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