--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/channels/Selector/SelectAndClose.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2004 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 5004077
+ * @summary Check blocking of select and close
+ */
+
+import java.nio.channels.*;
+import java.io.IOException;
+
+public class SelectAndClose {
+    static Selector selector;
+    static boolean awakened = false;
+    static boolean closed = false;
+
+    public static void main(String[] args) throws Exception {
+        selector = Selector.open();
+
+        // Create and start a selector in a separate thread.
+        new Thread(new Runnable() {
+                public void run() {
+                    try {
+                        selector.select();
+                        awakened = true;
+                    } catch (IOException e) {
+                        System.err.println(e);
+                    }
+                }
+            }).start();
+
+        // Wait for above thread to get to select() before we call close.
+        Thread.sleep(3000);
+
+        // Try to close. This should wakeup select.
+        new Thread(new Runnable() {
+                public void run() {
+                    try {
+                        selector.close();
+                        closed = true;
+                    } catch (IOException e) {
+                        System.err.println(e);
+                    }
+                }
+            }).start();
+
+        // Wait for select() to be awakened, which should be done by close.
+        Thread.sleep(3000);
+
+        if (!awakened)
+            selector.wakeup();
+
+        // Correct result is true and true
+        if (!awakened)
+            throw new RuntimeException("Select did not wake up");
+        if (!closed)
+            throw new RuntimeException("Selector did not close");
+    }
+}