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// Regression test for InputStreamReader hang.
// Written by Tom Tromey <tromey@redhat.com>
// 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: JDK1.4
package gnu.testlet.java.io.InputStreamReader;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.io.*;
import java.util.Arrays;
public class hang implements Testlet
{
public void test (TestHarness h)
{
try
{
// We make a buffer where a multi-byte UTF-8 character is
// carefully positioned so that the BufferedInputStream we create
// will split it.
byte[] bytes = new byte[20];
Arrays.fill(bytes, (byte) 'a');
bytes[9] = (byte) 208;
bytes[10] = (byte) 164;
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
BufferedInputStream bis = new BufferedInputStream(bais, 10);
// Note that the encoding name matters for this particular
// regression. It must be exactly 'utf8'.
InputStreamReader reader = new InputStreamReader(bis, "utf8");
char[] result = new char[5];
for (int i = 0; i < 4; ++i)
reader.read(result);
h.check(true);
}
catch (IOException _)
{
h.debug(_);
h.check(false);
}
}
}
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