test_Concepts.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#include <TH1.h>
#include "Framework/ASoA.h"
#include "Framework/AnalysisDataModel.h"
#include "Framework/Expressions.h"
#include "Framework/AnalysisHelpers.h"
#include "Framework/AnalysisTask.h"
#include "Framework/Condition.h"
#include "SimulationDataFormat/O2DatabasePDG.h"
 
#include <catch_amalgamated.hpp>
 
using namespace o2::framework;
using namespace o2::soa;
using namespace o2;
 
struct P {
  void process1(aod::Collisions const&)
  {
  }
 
  PROCESS_SWITCH(P, process1, "", true);
};
 
TEST_CASE("IdentificationConcepts")
{
  // ASoA
  int i;
  REQUIRE(not_void<decltype(i)>);
 
  REQUIRE(is_persistent_column<o2::aod::track::CollisionId>);
 
  REQUIRE(is_self_index_column<o2::aod::mcparticle::DaughtersIdSlice>);
 
  REQUIRE(!is_index_column<o2::aod::mcparticle::DaughtersIdSlice>);
  REQUIRE(is_index_column<o2::aod::track::CollisionId>);
  REQUIRE(is_index_column<o2::aod::indices::CollisionIds>);
 
  REQUIRE(o2::aod::is_aod_hash<o2::aod::Hash<"AOD"_h>>);
  REQUIRE(o2::aod::is_origin_hash<o2::aod::Hash<"AOD"_h>>);
 
  REQUIRE(has_parent_t<o2::aod::Track>);
 
  REQUIRE(is_metadata<o2::aod::TracksIUExtensionMetadata>);
 
  REQUIRE(is_metadata_trait<o2::aod::MetadataTrait<o2::aod::Hash<"TRACK/0"_h>>>);
 
  REQUIRE(has_metadata<o2::aod::MetadataTrait<o2::aod::Hash<"TRACK/0"_h>>>);
 
  REQUIRE(has_extension<o2::aod::MetadataTrait<o2::aod::Hash<"EXTRACK/0"_h>>::metadata>);
 
  REQUIRE(is_spawnable_column<o2::aod::track::Pt>);
 
  REQUIRE(is_indexing_column<Index<>>);
 
  REQUIRE(is_dynamic_column<o2::aod::track::Energy<o2::aod::track::Signed1Pt, o2::aod::track::Tgl>>);
 
  REQUIRE(is_marker_column<o2::soa::Marker<1>>);
 
  REQUIRE(is_column<o2::aod::track::Pt>);
  REQUIRE(is_column<Index<>>);
  REQUIRE(is_column<o2::aod::track::Energy<o2::aod::track::Signed1Pt, o2::aod::track::Tgl>>);
  REQUIRE(is_column<o2::soa::Marker<1>>);
 
  REQUIRE(is_table<o2::aod::Collisions>);
 
  REQUIRE(is_iterator<o2::aod::Collision>);
 
  REQUIRE(with_originals<o2::aod::Collisions>);
 
  REQUIRE(with_sources<o2::aod::MetadataTrait<o2::aod::Hash<"MA_RN3_SP/0"_h>>::metadata>);
 
  REQUIRE(with_base_table<o2::aod::Tracks>);
 
  REQUIRE(is_index_table<o2::aod::Run3MatchedSparse>);
 
  Preslice<o2::aod::Tracks> ps = o2::aod::track::collisionId;
  REQUIRE(is_preslice<decltype(ps)>);
 
  REQUIRE(has_filtered_policy<soa::Filtered<o2::aod::Tracks>::iterator>);
 
  REQUIRE(is_filtered_iterator<soa::Filtered<o2::aod::Tracks>::iterator>);
 
  REQUIRE(is_filtered_table<soa::Filtered<o2::aod::Tracks>>);
 
  REQUIRE(is_filtered<soa::Filtered<o2::aod::Tracks>::iterator>);
  REQUIRE(is_filtered<soa::Filtered<o2::aod::Tracks>>);
 
  REQUIRE(is_not_filtered_table<o2::aod::Collisions>);
 
  REQUIRE(is_join<o2::aod::Tracks>);
 
  auto tl = []() -> SmallGroups<o2::aod::Collisions> { return {std::vector<std::shared_ptr<arrow::Table>>{}, SelectionVector{}, 0}; };
  REQUIRE(is_smallgroups<decltype(tl())>);
 
  // AnalysisHelpers
  REQUIRE(is_producable<o2::aod::Collisions>);
 
  Produces<o2::aod::Collisions> prod;
  REQUIRE(is_produces<decltype(prod)>);
 
  struct : ProducesGroup {
    Produces<o2::aod::Collisions> p;
  } prodg;
  REQUIRE(is_produces_group<decltype(prodg)>);
 
  REQUIRE(is_spawnable<o2::aod::Tracks>);
 
  Spawns<o2::aod::Tracks> spw;
  REQUIRE(is_spawns<decltype(spw)>);
 
  Builds<o2::aod::Run3MatchedSparse> bld;
  REQUIRE(is_builds<decltype(bld)>);
 
  OutputObj<TH1F> oo{"test"};
  REQUIRE(is_outputobj<decltype(oo)>);
 
  Service<o2::O2DatabasePDG> srv;
  REQUIRE(is_service<decltype(srv)>);
 
  Partition<o2::aod::Tracks> part = o2::aod::track::collisionId >= 0;
  REQUIRE(is_partition<decltype(part)>);
 
  // AnalysisTask
  Enumeration<0, 1> en;
  REQUIRE(is_enumeration<decltype(en)>);
 
  // Condition
  Condition<int> c{""};
  REQUIRE(is_condition<decltype(c)>);
 
  struct : ConditionGroup {
    Condition<float> c{""};
  } cg;
  REQUIRE(is_condition_group<decltype(cg)>);
 
  // Configurable
  Configurable<int> cc{"", 1, ""};
  REQUIRE(is_configurable<decltype(cc)>);
 
  ConfigurableAxis ca{"", {0, 1, 2, 3}, ""};
  REQUIRE(is_configurable_axis<decltype(ca)>);
 
  REQUIRE(is_process_configurable<decltype(P::doprocess1)>);
 
  struct : ConfigurableGroup {
    Configurable<int> c{"", 1, ""};
  } ccg;
  REQUIRE(is_configurable_group<decltype(ccg)>);
 
  // Expressions
  expressions::Filter f = o2::aod::track::pt > 1.0f;
  REQUIRE(expressions::is_filter<decltype(f)>);
 
  using C = SameKindPair<aod::Collisions, aod::Tracks, ColumnBinningPolicy<aod::collision::PosZ>>;
  REQUIRE(is_combinations_generator<C>);
}