commit 7a8ba5fe8bc0a7715967efd973efeb030732d824
Author: Dennis Klein <d.klein@gsi.de>
Date:   Sun Sep 1 20:20:15 2019 +0200

    Sync test for FairMQ SDK v1.4.8

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 00000000..ae85282c
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
+cmake_policy(VERSION 3.11...3.15)
+
+project(sdk_tester VERSION 1 LANGUAGES CXX)
+
+find_package(FairMQ COMPONENTS sdk REQUIRED QUIET)
+foreach(dep IN LISTS FairMQ_PACKAGE_DEPENDENCIES)
+  if(FairMQ_${dep}_COMPONENTS)
+    find_package(${dep} ${FairMQ_${dep}_VERSION} COMPONENTS ${FairMQ_${dep}_COMPONENTS} QUIET)
+  else()
+    find_package(${dep} ${FairMQ_${dep}_VERSION} QUIET)
+  endif()
+endforeach()
+
+configure_file(main.cpp.in ${CMAKE_BINARY_DIR}/main.cpp @ONLY)
+add_executable(tester ${CMAKE_BINARY_DIR}/main.cpp)
+set_property(TARGET tester PROPERTY CXX_STANDARD 17)
+target_link_libraries(tester PRIVATE FairMQ::SDK FairLogger::FairLogger)
diff --git a/main.cpp.in b/main.cpp.in
new file mode 100644
index 00000000..4297ce37
--- /dev/null
+++ b/main.cpp.in
@@ -0,0 +1,61 @@
+#include <cstdlib>
+#include <fairlogger/Logger.h>
+#include <fairmq/SDK.h>
+#include <fairmq/Version.h>
+#include <string>
+
+int main(int argc, char *argv[]) {
+  fair::Logger::SetConsoleSeverity("debug");
+
+  // workaround https://github.com/FairRootGroup/DDS/issues/24
+  std::string path(std::getenv("PATH"));
+  path = std::string("@FairMQ_BINDIR@:") + path;
+  setenv("PATH", path.c_str(), 1);
+
+  LOG(debug) << "FairMQ " << FAIRMQ_GIT_VERSION << " build "
+             << FAIRMQ_BUILD_TYPE;
+
+  fair::mq::sdk::DDSEnvironment ddsEnv;
+  LOG(debug) << ddsEnv;
+
+  fair::mq::sdk::DDSSession ddsSession(ddsEnv);
+  ddsSession.StopOnDestruction();
+  LOG(debug) << ddsSession;
+
+  fair::mq::sdk::DDSTopology ddsTopo(
+      "@FairMQ_DATADIR@/ex-dds-topology-infinite.xml", ddsEnv);
+  LOG(debug) << ddsTopo;
+
+  ddsSession.SubmitAgents(ddsTopo.GetNumRequiredAgents());
+
+  ddsSession.ActivateTopology(ddsTopo);
+
+  for (const auto &ddsAgent : ddsSession.RequestAgentInfo()) {
+    LOG(debug) << ddsAgent;
+  }
+
+  fair::mq::sdk::Topology fairmqTopo(ddsTopo, ddsSession);
+
+  using fair::mq::sdk::TopologyTransition;
+  for (auto transition :
+       {TopologyTransition::InitDevice, TopologyTransition::CompleteInit,
+        TopologyTransition::Bind, TopologyTransition::Connect,
+        TopologyTransition::InitTask, TopologyTransition::Run,
+        TopologyTransition::Stop, TopologyTransition::ResetTask,
+        TopologyTransition::ResetDevice, TopologyTransition::End}) {
+    auto [ec, states] =
+        fairmqTopo.ChangeState(transition, std::chrono::milliseconds(300));
+    if (!ec) {
+      // End transition does not yet wait for devices to acknowledge in v1.4.8
+      if (transition != TopologyTransition::End) {
+        LOG(info) << states.size() << " devices transitioned to "
+                  << fair::mq::sdk::AggregateState(states);
+      }
+    } else {
+      LOG(error) << ec;
+      return ec.value();
+    }
+  }
+
+  return 0;
+}