added test direct control system to device connections with a fan out

tests/executables_src/testControlSystemAccessors.cc

@@ -370,6 +370,40 @@ BOOST_AUTO_TEST_CASE_TEMPLATE( testDirectCStoDev, T, test_types ) {
 
 }
 
+/*********************************************************************************************************************/
+/* test direct control system to device connections with fan out */
+
+BOOST_AUTO_TEST_CASE_TEMPLATE( testDirectCStoDevFanOut, T, test_types ) {
+
+  TestApplication<T> app;
+
+  auto pvManagers = ctk::createPVManager();
+  app.setPVManager(pvManagers.second);
+
+  app.cs("myFeeder", typeid(T), 1) >> app.dev("/MyModule/actuator")
+                                   >> app.dev("/MyModule/readBack");
+  app.initialise();
+  app.run();
+
+  mtca4u::Device dev;
+  dev.open("Dummy0");
+
+  BOOST_CHECK_EQUAL(pvManagers.first->getAllProcessVariables().size(), 1);
+  auto myFeeder = pvManagers.first->getProcessArray<T>("/myFeeder");
+  BOOST_CHECK( myFeeder->getName() == "/myFeeder" );
+
+  myFeeder->accessData(0) = 18;
+  myFeeder->write();
+  CHECK_TIMEOUT( dev.read<T>("/MyModule/actuator") == 18, 3000);
+  CHECK_TIMEOUT( dev.read<T>("/MyModule/readBack") == 18, 3000);
+
+  myFeeder->accessData(0) = 20;
+  myFeeder->write();
+  CHECK_TIMEOUT( dev.read<T>("/MyModule/actuator") == 20, 3000);
+  CHECK_TIMEOUT( dev.read<T>("/MyModule/readBack") == 20, 3000);
+
+}
+
 /*********************************************************************************************************************/
 /* test direct control system to control system connections */