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#include <vector>
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/global/EDAnalyzer.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/Utilities/interface/InputTag.h"
namespace {
template <typename T>
T& operator<<(T& out, std::vector<double> const& values) {
if (values.empty()) {
out << "{}";
return out;
}
auto it = values.begin();
out << "{ " << *it;
++it;
while (it != values.end()) {
out << ", " << *it;
++it;
}
out << " }";
return out;
}
} // namespace
namespace edmtest {
class GlobalVectorAnalyzer : public edm::global::EDAnalyzer<> {
public:
explicit GlobalVectorAnalyzer(edm::ParameterSet const& ps);
void analyze(edm::StreamID sid, edm::Event const& event, edm::EventSetup const& es) const override;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
edm::EDGetTokenT<std::vector<double>> token_;
std::vector<double> expected_;
};
GlobalVectorAnalyzer::GlobalVectorAnalyzer(edm::ParameterSet const& config)
: token_(consumes(config.getParameter<edm::InputTag>("source"))),
expected_(config.getParameter<std::vector<double>>("expected")) {}
void GlobalVectorAnalyzer::analyze(edm::StreamID sid, edm::Event const& event, edm::EventSetup const& es) const {
std::vector<double> const& values = event.get(token_);
if (values != expected_) {
throw cms::Exception("LogicError") << "expected values \"" << expected_ << "\"\nreceived values \"" << values
<< '"';
}
}
void GlobalVectorAnalyzer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<edm::InputTag>("source");
desc.add<std::vector<double>>("expected", {});
descriptions.addDefault(desc);
}
} // namespace edmtest
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(edmtest::GlobalVectorAnalyzer);
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