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// Test for OutputStreamWriter methods
// Written by Daryl Lee (dol@sources.redhat.com)
// Elaboration of except.java by paul@dawa.demon.co.uk
// This file is part of Mauve.
// Mauve 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, or (at your option)
// any later version.
// Mauve 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 Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Tags: JDK1.1
package gnu.testlet.java.io.OutputStreamWriter;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.io.OutputStreamWriter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class jdk11 implements Testlet
{
public void test (TestHarness harness)
{
try
{
String tstr = "ABCDEFGH";
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStreamWriter osw = new OutputStreamWriter (baos); //Default encoding
harness.check(true, "OutputStreamWriter(writer)");
harness.check(osw.getEncoding() != null,
"non-null getEncoding");
osw.write(tstr.charAt(0)); // 'A'
harness.check(true,"write(int)");
osw.write("ABCDE", 1, 3); // 'ABCD'
harness.check(true,"write(string, off, len)");
char[] cbuf = new char[8];
tstr.getChars(4, 8, cbuf, 0);
osw.write(cbuf, 0, 4); // 'ABCDEFGH'
harness.check(true,"write(char[], off, len)");
osw.flush();
harness.check(true, "flush()");
harness.check(baos.toString(), tstr, "Wrote all characters okay");
osw.close ();
harness.check(osw.getEncoding(), null,
"null encoding after close");
ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
// ISO-8859-1 is a required encoding and this is the
// "preferred" name, latin1 is a legal alias
// see also http://www.iana.org/assignments/character-sets
OutputStreamWriter osw2 = new OutputStreamWriter(baos2, "ISO-8859-1");
// Note that for java.io the canonical name as returned by
// getEncoding() must be the "historical" name. ISO8859_1.
harness.check(osw2.getEncoding(), "ISO8859_1", "OutputStreamWriter(writer, encoding)");
osw2.close ();
osw2 = new OutputStreamWriter(baos2, "latin1");
harness.check(osw2.getEncoding(), "ISO8859_1", "OutputStreamWriter(writer, encoding) // alias");
osw2.close ();
}
catch (IOException e)
{
harness.check(false, "IOException unexpected");
}
}
}
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