monitoring test infrastructure

testApp/testmon.cpp

@@ -1 +1,66 @@
 
+#include <epicsGuard.h>
+#include <epicsUnitTest.h>
+#include <testMain.h>
+
+#include <pv/monitor.h>
+#include <pv/thread.h>
+
+#include "utilities.h"
+
+namespace pvd = epics::pvData;
+
+typedef epicsGuard<epicsMutex> Guard;
+
+namespace {
+
+struct DownStreamReq : public pvd::MonitorRequester, DumbRequester
+{
+    pvd::Mutex lock;
+    bool connected;
+    bool unlistend;
+    size_t eventCnt;
+    pvd::Status connectStatus;
+    pvd::MonitorPtr mon;
+    pvd::StructureConstPtr structure;
+
+    DownStreamReq()
+        :DumbRequester("DownStreamReq")
+        ,connected(false)
+        ,unlistend(false)
+        ,eventCnt(0)
+    {}
+
+    virtual void monitorConnect(pvd::Status const & status,
+        pvd::MonitorPtr const & monitor, pvd::StructureConstPtr const & structure)
+    {
+        Guard G(lock);
+        assert(!connected);
+        connectStatus = status;
+        mon = monitor;
+        this->structure = structure;
+        connected = true;
+    }
+
+    virtual void monitorEvent(MonitorPtr const & monitor)
+    {
+        Guard G(lock);
+        mon = monitor;
+        eventCnt++;
+    }
+
+    virtual void unlisten(MonitorPtr const & monitor)
+    {
+        Guard G(lock);
+        assert(!unlistend);
+        unlistend = true;
+    }
+};
+
+} // namespace
+
+MAIN(testmon)
+{
+    testPlan(0);
+    return testDone();
+}