--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/channels/AsynchronousServerSocketChannel/Basic.java	Sun Feb 15 12:25:54 2009 +0000
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2008-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 4607272
+ * @summary Unit test for AsynchronousServerSocketChannel
+ * @run main/timeout=180 Basic
+ */
+
+import java.nio.channels.*;
+import java.net.*;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class Basic {
+
+    public static void main(String[] args) throws Exception {
+        testBind();
+        testAccept();
+    }
+
+    static void testBind() throws Exception {
+        System.out.println("-- bind --");
+
+        AsynchronousServerSocketChannel ch = AsynchronousServerSocketChannel.open();
+        if (ch.getLocalAddress() != null)
+            throw new RuntimeException("Local address should be 'null'");
+        ch.bind(new InetSocketAddress(0), 20);
+
+        // check local address after binding
+        InetSocketAddress local = (InetSocketAddress)ch.getLocalAddress();
+        if (local.getPort() == 0)
+            throw new RuntimeException("Unexpected port");
+        if (!local.getAddress().isAnyLocalAddress())
+            throw new RuntimeException("Not bound to a wildcard address");
+
+        // try to re-bind
+        try {
+            ch.bind(new InetSocketAddress(0));
+            throw new RuntimeException("AlreadyBoundException expected");
+        } catch (AlreadyBoundException x) {
+        }
+        ch.close();
+
+        // check ClosedChannelException
+        ch = AsynchronousServerSocketChannel.open();
+        ch.close();
+        try {
+            ch.bind(new InetSocketAddress(0));
+            throw new RuntimeException("ClosedChannelException  expected");
+        } catch (ClosedChannelException  x) {
+        }
+    }
+
+    static void testAccept() throws Exception {
+        System.out.println("-- accept --");
+
+        final AsynchronousServerSocketChannel listener =
+            AsynchronousServerSocketChannel.open().bind(new InetSocketAddress(0));
+
+        InetAddress lh = InetAddress.getLocalHost();
+        int port = ((InetSocketAddress)(listener.getLocalAddress())).getPort();
+        final InetSocketAddress isa = new InetSocketAddress(lh, port);
+
+        // establish a few loopback connections
+        for (int i=0; i<100; i++) {
+            SocketChannel sc = SocketChannel.open(isa);
+            AsynchronousSocketChannel ch = listener.accept().get();
+            sc.close();
+            ch.close();
+        }
+
+       final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
+
+        // start accepting
+        listener.accept(null, new CompletionHandler<AsynchronousSocketChannel,Void>() {
+            public void completed(AsynchronousSocketChannel ch, Void att) {
+                try {
+                    ch.close();
+                } catch (IOException ignore) { }
+            }
+            public void failed(Throwable exc, Void att) {
+                exception.set(exc);
+            }
+            public void cancelled(Void att) {
+            }
+        });
+
+        // check AcceptPendingException
+        try {
+            listener.accept();
+            throw new RuntimeException("AcceptPendingException expected");
+        } catch (AcceptPendingException x) {
+        }
+
+        // asynchronous close
+        listener.close();
+        while (exception.get() == null)
+            Thread.sleep(100);
+        if (!(exception.get() instanceof AsynchronousCloseException))
+            throw new RuntimeException("AsynchronousCloseException expected");
+
+        // once closed when a further attemt should throw ClosedChannelException
+        try {
+            listener.accept().get();
+            throw new RuntimeException("ExecutionException expected");
+        } catch (ExecutionException x) {
+            if (!(x.getCause() instanceof ClosedChannelException))
+                throw new RuntimeException("Cause of ClosedChannelException expected");
+        } catch (InterruptedException x) {
+        }
+
+    }
+}