Integration/plugins/MaybeUninitializedIntAnalyzer.cc

0001 #include "DataFormats/TestObjects/interface/ToyProducts.h"
0002 #include "FWCore/Framework/interface/Event.h"
0003 #include "FWCore/Framework/interface/global/EDAnalyzer.h"
0004 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0005 #include "FWCore/Utilities/interface/EDGetToken.h"
0006 #include "FWCore/Utilities/interface/Exception.h"
0007 #include "FWCore/Utilities/interface/InputTag.h"
0008
0009 namespace edmtest {
0010
0011   class MaybeUninitializedIntAnalyzer : public edm::global::EDAnalyzer<> {
0012   public:
0013     MaybeUninitializedIntAnalyzer(edm::ParameterSet const& config)
0014         : value_{config.getParameter<int32_t>("value")},
0015           token_{consumes(config.getParameter<edm::InputTag>("source"))} {}
0016
0017     void analyze(edm::StreamID, edm::Event const& event, edm::EventSetup const&) const final {
0018       MaybeUninitializedIntProduct const& product = event.get(token_);
0019       if (product.value != value_) {
0020         throw cms::Exception("Inconsistent Data", "MaybeUninitializedIntAnalyzer::analyze")
0021             << "Found value " << product.value << " while expecting value " << value_;
0022       }
0023     }
0024
0025   private:
0026     const cms_int32_t value_;
0027     const edm::EDGetTokenT<MaybeUninitializedIntProduct> token_;
0028   };
0029
0030 }  // namespace edmtest
0031
0032 #include "FWCore/Framework/interface/MakerMacros.h"
0033 DEFINE_FWK_MODULE(edmtest::MaybeUninitializedIntAnalyzer);