1 files changed, 111 insertions, 0 deletions
diff --git a/qpid/java/systests/src/main/java/org/apache/qpid/test/unit/client/connection/ConnectionCloseTest.java b/qpid/java/systests/src/main/java/org/apache/qpid/test/unit/client/connection/ConnectionCloseTest.java
new file mode 100644
index 0000000000..6d1b6de238
--- /dev/null
+++ b/qpid/java/systests/src/main/java/org/apache/qpid/test/unit/client/connection/ConnectionCloseTest.java
@@ -0,0 +1,111 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.test.unit.client.connection;
+
+import org.apache.qpid.test.utils.QpidBrokerTestCase;
+import org.apache.qpid.transport.util.Logger;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jms.Connection;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Queue;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+
+/**
+ * ConnectionCloseTest
+ *
+ */
+
+public class ConnectionCloseTest extends QpidBrokerTestCase
+{
+
+    private static final Logger log = Logger.get(ConnectionCloseTest.class);
+
+    public void testSendReceiveClose() throws Exception
+    {
+        Map<Thread,StackTraceElement[]> before = Thread.getAllStackTraces();
+
+        for (int i = 0; i < 50; i++)
+        {
+            if ((i % 10) == 0)
+            {
+                log.warn("%d messages sent and received", i);
+            }
+
+            Connection receiver = getConnection();
+            receiver.start();
+            Session rssn = receiver.createSession(false, Session.AUTO_ACKNOWLEDGE);
+            Queue queue = rssn.createQueue("connection-close-test-queue");
+            MessageConsumer cons = rssn.createConsumer(queue);
+
+            Connection sender = getConnection();
+            sender.start();
+            Session sssn = sender.createSession(false, Session.AUTO_ACKNOWLEDGE);
+            MessageProducer prod = sssn.createProducer(queue);
+            prod.send(sssn.createTextMessage("test"));
+            sender.close();
+
+            TextMessage m = (TextMessage) cons.receive(2000);
+            assertNotNull("message was lost", m);
+            assertEquals(m.getText(), "test");
+            receiver.close();
+        }
+
+        // The finalizer is notifying connector thread waiting on a selector key.
+        // This should leave the finalizer enough time to notify those threads 
+        synchronized (this)
+        {
+            this.wait(10000);
+        }
+
+        Map<Thread,StackTraceElement[]> after = Thread.getAllStackTraces();
+        
+        Map<Thread,StackTraceElement[]> delta = new HashMap<Thread,StackTraceElement[]>(after);
+        for (Thread t : before.keySet())
+        {
+            delta.remove(t);
+        }
+
+        dumpStacks(delta);
+
+        int deltaThreshold = (isExternalBroker()? 1 : 2) //InVM creates more thread pools in the same VM
+                            * (Runtime.getRuntime().availableProcessors() + 1) + 5; 
+
+        assertTrue("Spurious thread creation exceeded threshold, " +
+                   delta.size() + " threads created.",
+                   delta.size() < deltaThreshold);
+    }
+
+    private void dumpStacks(Map<Thread,StackTraceElement[]> map)
+    {
+        for (Map.Entry<Thread,StackTraceElement[]> entry : map.entrySet())
+        {
+            Throwable t = new Throwable();
+            t.setStackTrace(entry.getValue());
+            log.warn(t, entry.getKey().toString());
+        }
+    }
+
+}