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// Tags: JDK1.4
// Copyright (c) Audrius Meskauskas <audriusa@bluewin.ch>
// 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.
package gnu.testlet.java.net.ServerSocket;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.SocketException;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* Test if the ServerSocket.accept returns (throws SocketException) after closing
* that socket from another thread. The behavior is documented in java API
* and confirmed for Sun and IBM implementations.
*/
public class ReturnOnClose implements Testlet
{
ServerSocket socket;
Throwable exception;
public synchronized void test(final TestHarness harness)
{
Thread t = new Thread()
{
public void run()
{
boolean opened = false;
for (int i = 1; i < 100 && !opened; i++)
{
int port = 1000 + (int) (Math.random() * 2000);
try
{
socket = new ServerSocket(port);
opened = true;
}
catch (Exception ex)
{
// next try
}
}
// This should suspend the thread.
try
{
socket.accept();
}
catch (IOException ex)
{
exception = ex;
}
socket = null;
}
};
t.start();
// Wait at most for 10 seconds to open a socket.
long s = System.currentTimeMillis();
while (socket == null && System.currentTimeMillis() - s < 10000)
{
try
{
Thread.sleep(100);
}
catch (InterruptedException e)
{
}
}
harness.check(socket != null, " Socket must be opened");
try
{
socket.close();
t.interrupt();
}
catch (IOException e)
{
}
// Wait at most for 3 seconds for a socket to close.
s = System.currentTimeMillis();
while (socket != null && System.currentTimeMillis() - s < 3000)
{
try
{
Thread.sleep(100);
}
catch (InterruptedException e)
{
}
}
harness.check(socket == null,
" Socket thread must be resumed. POA.testForwarding will also fail.");
harness.check(exception instanceof SocketException,"Must be SocketException");
}
}
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