plugins/alpaka/TestAlpakaGlobalProducerNullES.cc

0001 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0002 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0003 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0004 #include "FWCore/Utilities/interface/InputTag.h"
0005 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/global/EDProducer.h"
0006 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/ESGetToken.h"
0007 #include "HeterogeneousCore/AlpakaInterface/interface/config.h"
0008 #include "HeterogeneousCore/AlpakaTest/interface/AlpakaESTestRecords.h"
0009 #include "HeterogeneousCore/AlpakaTest/interface/alpaka/AlpakaESTestData.h"
0010
0011 namespace ALPAKA_ACCELERATOR_NAMESPACE {
0012   /**
0013    * This class tests various ways of a device ESProduct being missing
0014    */
0015   class TestAlpakaGlobalProducerNullES : public global::EDProducer<> {
0016   public:
0017     TestAlpakaGlobalProducerNullES(edm::ParameterSet const& config)
0018         : esTokenA_(esConsumes(config.getParameter<edm::ESInputTag>("eventSetupSource"))),
0019           esTokenC_(esConsumes(config.getParameter<edm::ESInputTag>("eventSetupSource"))),
0020           esTokenCNotExist_(esConsumes(edm::ESInputTag("", "doesNotExist"))) {}
0021
0022     void produce(edm::StreamID, device::Event& iEvent, device::EventSetup const& iSetup) const override {
0023       bool threw = false;
0024       try {
0025         [[maybe_unused]] auto handleA = iSetup.getHandle(esTokenA_);
0026       } catch (cms::Exception& e) {
0027         threw = true;
0028       }
0029       if (not threw) {
0030         throw cms::Exception("Assert") << "Getting AlpakaESTestDataADevice ESProduct did not throw";
0031       }
0032
0033       threw = false;
0034       try {
0035         [[maybe_unused]] auto const& prodC = iSetup.getData(esTokenC_);
0036       } catch (cms::Exception& e) {
0037         threw = true;
0038       }
0039       if (not threw) {
0040         throw cms::Exception("Assert") << "Getting AlpakaESTestDataCDevice ESProduct did not throw";
0041       }
0042
0043       auto handleC = iSetup.getHandle(esTokenCNotExist_);
0044       if (handleC.isValid()) {
0045         throw cms::Exception("Assert") << "Getting non-existing AlpakaESTestDataCDevice succeeded, should have failed";
0046       }
0047       threw = false;
0048       try {
0049         [[maybe_unused]] auto const& prodC = *handleC;
0050       } catch (cms::Exception& e) {
0051         threw = true;
0052       }
0053       if (not threw) {
0054         throw cms::Exception("Assert")
0055             << "De-referencing ESHandle of non-existentAlpakaESTestDataADevice did not throw";
0056       }
0057     }
0058
0059     static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0060       edm::ParameterSetDescription desc;
0061       desc.add("eventSetupSource", edm::ESInputTag{});
0062       descriptions.addWithDefaultLabel(desc);
0063     }
0064
0065   private:
0066     const device::ESGetToken<AlpakaESTestDataADevice, AlpakaESTestRecordA> esTokenA_;
0067     const device::ESGetToken<AlpakaESTestDataCDevice, AlpakaESTestRecordA> esTokenC_;
0068     const device::ESGetToken<AlpakaESTestDataCDevice, AlpakaESTestRecordA> esTokenCNotExist_;
0069   };
0070
0071 }  // namespace ALPAKA_ACCELERATOR_NAMESPACE
0072
0073 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/MakerMacros.h"
0074 DEFINE_FWK_ALPAKA_MODULE(TestAlpakaGlobalProducerNullES);