test_DetectorClocksService.cxx

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// test_DetectorClocksService.cxx

// David Adams
// September 2015
//
// This test demonstrates how to configure and use the LArSoft DetectorClocksService
// service outside the art framework.

#include "lardata/DetectorInfoServices/DetectorClocksService.h"

#include <string>
#include <iostream>
#include "art/Framework/Services/Registry/ServiceHandle.h"
#include "art/Framework/Core/detail/EngineCreator.h"
#include "CLHEP/Random/RandomEngine.h"
#include "dunecore/ArtSupport/ArtServiceHelper.h"

using std::string;
using std::cout;
using std::endl;

int test_DetectorClocksService(string gname) {
  const string myname = "test_DetectorClocksService: ";
  cout << myname << "Starting test" << endl;
#ifdef NDEBUG
  cout << myname << "NDEBUG must be off." << endl;
  abort();
#endif
  string line = "-----------------------------";
  string scfg;

  ArtServiceHelper::load_services("prodsingle_dune35t.fcl", ArtServiceHelper::FileOnPath);

  cout << myname << line << endl;
  cout << myname << "Get DetectorClocksService service." << endl;
  auto const clockData = art::ServiceHandle<detinfo::DetectorClocksService const>()->DataForJob();

  cout << myname << line << endl;
  cout << myname << "Use DetectorClocksService service." << endl;
  cout << "   TriggerTime: " << clockData.TriggerTime() << endl;
  cout << "  BeamGateTime: " << clockData.BeamGateTime() << endl;

  cout << myname << line << endl;
  cout << "Done." << endl;
  return 0;
}

int main() {
  string gname = "dune35t4apa_v6";
  test_DetectorClocksService(gname);
  return 0;
}