diff --git a/src/test/java/org/jboss/netty/util/ImmediateExecutorTest.java b/src/test/java/org/jboss/netty/util/ImmediateExecutorTest.java
new file mode 100644
index 0000000000..3f352f2dac
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+++ b/src/test/java/org/jboss/netty/util/ImmediateExecutorTest.java
@@ -0,0 +1,57 @@
+/*
+ * JBoss, Home of Professional Open Source
+ *
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * by the @author tags. See the COPYRIGHT.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.netty.util;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+
+/**
+ * @author The Netty Project (netty-dev@lists.jboss.org)
+ * @author Trustin Lee (tlee@redhat.com)
+ *
+ * @version $Rev$, $Date$
+ *
+ */
+public class ImmediateExecutorTest {
+
+    @Test
+    public void shouldExecuteImmediately() {
+        ImmediateExecutor e = ImmediateExecutor.INSTANCE;
+        long startTime = System.currentTimeMillis();
+        e.execute(new Runnable() {
+            public void run() {
+                for (;;) {
+                    try {
+                        Thread.sleep(1000);
+                        break;
+                    } catch (InterruptedException e) {
+                        // Ignore
+                    }
+                }
+            }
+        });
+        assertTrue(System.currentTimeMillis() - startTime > 900);
+    }
+}