--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/channels/spi/SelectorProvider/inheritedChannel/NullTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2003 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 1.1 03/07/25
+ * @summary Unit test for inetd feature
+ * @bug 4673940
+ */
+
+import java.nio.channels.Channel;
+import java.nio.channels.spi.SelectorProvider;
+import java.io.IOException;
+
+public class NullTest {
+
+    public static void main(String args[]) {
+
+        // test the assertion that SelectorProvider.inheritedChannel()
+        // and System.inheritedChannel return null when standard input
+        // is not connected to a socket
+
+        Channel c1, c2;
+        try {
+            c1 = SelectorProvider.provider().inheritedChannel();
+            c2 = System.inheritedChannel();
+        } catch (IOException ioe) {
+            throw new RuntimeException("Unexpected IOException: " + ioe);
+        }
+        if (c1 != null || c2 != null) {
+            throw new RuntimeException("Channel returned - unexpected");
+        }
+    }
+
+}