testCell.cxx

Go to the documentation of this file.

// 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.
 
#define BOOST_TEST_MODULE Test EMCAL Cell
#define BOOST_TEST_MAIN
#define BOOST_TEST_DYN_LINK
#include <boost/test/unit_test.hpp>
#include "DataFormatsEMCAL/Cell.h"
 
#include <algorithm>
 
namespace o2
{
 
namespace emcal
{
 
BOOST_AUTO_TEST_CASE(Cell_test)
{
  Cell c(0, 0, 0, o2::emcal::ChannelType_t::HIGH_GAIN);
 
  for (short j = 0; j < 17664; j++) {
    c.setTower(j);
    BOOST_CHECK_EQUAL(c.getTower(), j);
    BOOST_CHECK_SMALL(double(c.getTimeStamp()), 0.73);
    BOOST_CHECK_EQUAL(c.getEnergy(), 0);
    BOOST_CHECK_EQUAL(c.getHighGain(), true);
  }
 
  c.setTower(0);
  // Test time over the full range
  std::vector<int> times = {-500, -200, -100, -50, -20, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 50, 100, 200, 500, 900};
 
  for (auto t : times) {
    c.setTimeStamp(t);
    BOOST_CHECK_EQUAL(c.getTower(), 0);
    BOOST_CHECK_SMALL(double(c.getTimeStamp() - t), 0.73);
    BOOST_CHECK_EQUAL(c.getEnergy(), 0);
    BOOST_CHECK_EQUAL(c.getHighGain(), true);
  }
 
  c.setTimeStamp(0);
  std::vector<double> energies = {0.5, 1, 2, 5, 10, 20, 40, 60, 100, 150, 200};
 
  for (auto e : energies) {
    c.setEnergy(e);
    if (e > 16) {
      c.setLowGain();
    }
    BOOST_CHECK_EQUAL(c.getTower(), 0);
    BOOST_CHECK_SMALL(double(c.getTimeStamp()), 0.73);
    BOOST_CHECK_SMALL(e - c.getEnergy(), 0.02); // Require 20 MeV resolution
    if (e > 16) {
      BOOST_CHECK_EQUAL(c.getLowGain(), true);
    } else {
      BOOST_CHECK_EQUAL(c.getHighGain(), true);
    }
  }
 
  c.setEnergy(0);
 
  c.setLowGain();
  BOOST_CHECK_EQUAL(c.getTower(), 0);
  BOOST_CHECK_SMALL(double(c.getTimeStamp()), 0.73);
  BOOST_CHECK_EQUAL(c.getEnergy(), 0);
  BOOST_CHECK_EQUAL(c.getHighGain(), false);
  BOOST_CHECK_EQUAL(c.getLowGain(), true);
  BOOST_CHECK_EQUAL(c.getLEDMon(), false);
  BOOST_CHECK_EQUAL(c.getTRU(), false);
 
  c.setHighGain();
  BOOST_CHECK_EQUAL(c.getTower(), 0);
  BOOST_CHECK_SMALL(double(c.getTimeStamp()), 0.73);
  BOOST_CHECK_EQUAL(c.getEnergy(), 0);
  BOOST_CHECK_EQUAL(c.getHighGain(), true);
  BOOST_CHECK_EQUAL(c.getLowGain(), false);
  BOOST_CHECK_EQUAL(c.getLEDMon(), false);
  BOOST_CHECK_EQUAL(c.getTRU(), false);
 
  c.setLEDMon();
  BOOST_CHECK_EQUAL(c.getTower(), 0);
  BOOST_CHECK_SMALL(double(c.getTimeStamp()), 0.73);
  BOOST_CHECK_EQUAL(c.getEnergy(), 0);
  BOOST_CHECK_EQUAL(c.getLowGain(), false);
  BOOST_CHECK_EQUAL(c.getHighGain(), false);
  BOOST_CHECK_EQUAL(c.getLEDMon(), true);
  BOOST_CHECK_EQUAL(c.getTRU(), false);
 
  c.setTRU();
  BOOST_CHECK_EQUAL(c.getTower(), 0);
  BOOST_CHECK_SMALL(double(c.getTimeStamp()), 0.73);
  BOOST_CHECK_EQUAL(c.getEnergy(), 0);
  BOOST_CHECK_EQUAL(c.getLowGain(), false);
  BOOST_CHECK_EQUAL(c.getHighGain(), false);
  BOOST_CHECK_EQUAL(c.getLEDMon(), false);
  BOOST_CHECK_EQUAL(c.getTRU(), true);
}
 
} // namespace emcal
 
} // namespace o2