--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/channels/Pipe/PipeChannel.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2000-2001 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
+ * @summary Test reading and writing from Pipes
+ */
+
+import java.io.*;
+import java.nio.ByteBuffer;
+import java.nio.channels.*;
+import java.nio.channels.spi.SelectorProvider;
+import java.util.Random;
+
+
+/**
+ * Testing PipeChannel
+ */
+public class PipeChannel {
+
+    private static Random generator = new Random();
+
+    public static void main(String[] args) throws Exception {
+        for (int x=0; x<100; x++) {
+            SelectorProvider sp = SelectorProvider.provider();
+            Pipe p = sp.openPipe();
+            Pipe.SinkChannel sink = p.sink();
+            Pipe.SourceChannel source = p.source();
+
+            ByteBuffer outgoingdata = ByteBuffer.allocateDirect(10);
+            byte[] someBytes = new byte[10];
+            generator.nextBytes(someBytes);
+            outgoingdata.put(someBytes);
+            outgoingdata.flip();
+
+            int totalWritten = 0;
+            while (totalWritten < 10) {
+                int written = sink.write(outgoingdata);
+                if (written < 0)
+                    throw new Exception("Write failed");
+                totalWritten += written;
+            }
+
+            ByteBuffer incomingdata = ByteBuffer.allocateDirect(10);
+            int totalRead = 0;
+            do {
+                int bytesRead = source.read(incomingdata);
+                if (bytesRead > 0)
+                    totalRead += bytesRead;
+            } while(totalRead < 10);
+
+            for(int i=0; i<10; i++)
+                if (outgoingdata.get(i) != incomingdata.get(i))
+                    throw new Exception("Pipe failed");
+            sink.close();
+            source.close();
+        }
+    }
+}