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/*************************************************************************
/* WriteRead.java -- Tests Data{Input,Output}Stream's
/*
/* Copyright (c) 1998, 1999 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
package gnu.testlet.java.io.DataOutputStream;
import java.io.*;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class WriteRead implements Testlet
{
public void
test(TestHarness harness)
{
// First write it.
try
{
FileOutputStream fos = new FileOutputStream("dataoutput.out");
DataOutputStream dos = new DataOutputStream(fos);
dos.writeBoolean(true);
dos.writeBoolean(false);
dos.writeByte((byte)8);
dos.writeByte((byte)-122);
dos.writeChar((char)'a');
dos.writeChar((char)'\uE2D2');
dos.writeShort((short)32000);
dos.writeInt((int)8675309);
dos.writeLong(696969696969L);
dos.writeFloat((float)3.1415);
dos.writeDouble((double)999999999.999);
dos.writeUTF("Testing code is such a boring activity but it must be done");
dos.writeUTF("a-->\u01FF\uA000\u6666\u0200RRR");
dos.close();
harness.check(true, "DataOutputStream write (conditionally");
}
catch (Exception e)
{
harness.debug(e);
harness.check(false, "DataOutputStream write");
return;
}
// Now read it
try
{
FileInputStream is = new FileInputStream("dataoutput.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.ReadStream
// Please change that copy when you change this copy
public static void
runReadTest(DataInputStream dis, TestHarness harness)
{
try
{
harness.check(dis.readBoolean(), "readBoolean() true");
harness.check(!dis.readBoolean(), "readBoolean() false");
harness.check(dis.readByte(), 8, "readByte()");
harness.check(dis.readByte(), -122, "readByte()");
harness.check(dis.readChar(), 'a', "readChar()");
harness.check(dis.readChar(), '\uE2D2', "readChar()");
harness.check(dis.readShort(), 32000, "readShort()");
harness.check(dis.readInt(), 8675309, "readInt()");
harness.check(dis.readLong(), 696969696969L, "readLong()");
harness.check(Float.toString(dis.readFloat()), "3.1415", "readFloat()");
harness.check(dis.readDouble(), 999999999.999, "readDouble");
harness.check((String)dis.readUTF(),
"Testing code is such a boring activity but it must be done",
"readUTF()");
harness.check(dis.readUTF(), "a-->\u01FF\uA000\u6666\u0200RRR",
"readUTF()");
}
catch (IOException e)
{
harness.debug(e);
harness.check(false, "Reading DataInputStream");
}
}
} // class WriteRead
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