testGetSetAsCoocked.cpp

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE GetSetAsCookedTest
#include <boost/test/unit_test.hpp>
using namespace boost::unit_test_framework;
 
#include <Device.h>
using namespace ChimeraTK;
 
BOOST_AUTO_TEST_CASE(testRawAccessor) {
  setDMapFilePath("dummies.dmap");
 
  Device d;
  d.open("DUMMYD3");
 
  auto scalarRawAccessor = d.getScalarRegisterAccessor<int32_t>("BOARD/WORD_USER", 0, {AccessMode::raw});
  scalarRawAccessor = 25;
  // the register has 3 fractional bits
  BOOST_CHECK(std::fabs(scalarRawAccessor.getAsCooked<double>() - 25. / 8) < 0.0001);
 
  scalarRawAccessor.setAsCooked(31. / 8);
  BOOST_CHECK_EQUAL(int32_t(scalarRawAccessor), 31);
 
  auto oneDRawAccessor = d.getOneDRegisterAccessor<int32_t>("ADC/AREA_DMAABLE_FIXEDPOINT16_3", 0, 0, {AccessMode::raw});
 
  oneDRawAccessor[0] = 12;
  oneDRawAccessor[1] = 13;
 
  // the register has 3 fractional bits
  BOOST_CHECK(std::fabs(oneDRawAccessor.getAsCooked<double>(0) - 12. / 8) < 0.0001);
  BOOST_CHECK(std::fabs(oneDRawAccessor.getAsCooked<double>(1) - 13. / 8) < 0.0001);
 
  oneDRawAccessor.setAsCooked(0, 42. / 8);
  oneDRawAccessor.setAsCooked(1, 43. / 8);
 
  BOOST_CHECK_EQUAL(oneDRawAccessor[0], 42);
  BOOST_CHECK_EQUAL(oneDRawAccessor[1], 43);
}