QPID-1705: added unit test for heartbeat firing after connection has failed over

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@749313 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 85 insertions, 0 deletions

diff --git a/qpid/cpp/src/tests/cluster_test.cpp b/qpid/cpp/src/tests/cluster_test.cpp
index c880f30e6b..6702686c2a 100644
--- a/qpid/cpp/src/tests/cluster_test.cpp
+++ b/qpid/cpp/src/tests/cluster_test.cpp
@@ -27,6 +27,7 @@
 #include "qpid/client/ConnectionAccess.h"
 #include "qpid/client/Session.h"
 #include "qpid/client/FailoverListener.h"
+#include "qpid/client/FailoverManager.h"
 #include "qpid/cluster/Cluster.h"
 #include "qpid/cluster/Cpg.h"
 #include "qpid/cluster/UpdateClient.h"
@@ -35,6 +36,8 @@
 #include "qpid/framing/reply_exceptions.h"
 #include "qpid/framing/enum.h"
 #include "qpid/log/Logger.h"
+#include "qpid/sys/Monitor.h"
+#include "qpid/sys/Thread.h"
 
 #include <boost/bind.hpp>
 #include <boost/shared_ptr.hpp>
@@ -628,4 +631,86 @@ QPID_AUTO_TEST_CASE(testDequeueWaitingSubscription) {
     BOOST_CHECK_EQUAL(0u, c2.session.queueQuery("q").getMessageCount());
 }
 
+QPID_AUTO_TEST_CASE(testHeartbeatCancelledOnFailover) 
+{
+    struct Sender : FailoverManager::Command
+    {
+        std::string queue;
+        std::string content;
+
+        Sender(const std::string& q, const std::string& c) : queue(q), content(c) {}
+
+        void execute(AsyncSession& session, bool)
+        {
+            session.messageTransfer(arg::content=Message(content, queue));
+        }
+    };
+
+    struct Receiver : FailoverManager::Command, MessageListener, qpid::sys::Runnable
+    {
+        FailoverManager& mgr;
+        std::string queue;
+        std::string expectedContent;
+        qpid::client::Subscription subscription;
+        qpid::sys::Monitor lock;
+        bool ready;
+
+        Receiver(FailoverManager& m, const std::string& q, const std::string& c) : mgr(m), queue(q), expectedContent(c), ready(false) {}
+
+        void received(Message& message) 
+        {
+            BOOST_CHECK_EQUAL(expectedContent, message.getData());
+            subscription.cancel();
+        }
+
+        void execute(AsyncSession& session, bool)
+        {
+            session.queueDeclare(arg::queue=queue);
+            SubscriptionManager subs(session);
+            subscription = subs.subscribe(*this, queue);
+            session.sync();
+            setReady();
+            subs.run();
+            //cleanup:
+            session.queueDelete(arg::queue=queue);
+        }
+
+        void run()
+        {
+            mgr.execute(*this);
+        }
+
+        void waitForReady()
+        {
+            qpid::sys::Monitor::ScopedLock l(lock);
+            while (!ready) {
+                lock.wait();
+            }
+        }
+
+        void setReady()
+        {
+            qpid::sys::Monitor::ScopedLock l(lock);
+            ready = true;
+            lock.notify();
+        }
+    };
+
+    ClusterFixture cluster(2);
+    ConnectionSettings settings;
+    settings.port = cluster[1];
+    settings.heartbeat = 1;
+    FailoverManager fmgr(settings);
+    Sender sender("my-queue", "my-data");
+    Receiver receiver(fmgr, "my-queue", "my-data");
+    qpid::sys::Thread runner(receiver);
+    receiver.waitForReady();
+    cluster.kill(1);
+    //sleep for 2 secs to allow the heartbeat task to fire on the now dead connection:
+    ::usleep(2*1000*1000);
+    fmgr.execute(sender);
+    runner.join();
+    fmgr.close();
+}
+
 QPID_AUTO_TEST_SUITE_END()