testLMapMathPlugin.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 LMapMathPluginTest
#include <boost/test/unit_test.hpp>
using namespace boost::unit_test_framework;
 
#include "Device.h"
 
using namespace ChimeraTK;
 
BOOST_AUTO_TEST_SUITE(LMapMathPluginTestSuite)
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_CASE(testSimpleReadWriteScalar) {
  ChimeraTK::Device device;
  device.open("(logicalNameMap?map=mathPlugin.xlmap)");
 
  auto accTarget = device.getScalarRegisterAccessor<int>("SimpleScalar");
  auto accMathRead = device.getScalarRegisterAccessor<double>("SimpleScalarRead");
  auto accMathWrite = device.getScalarRegisterAccessor<double>("SimpleScalarWrite");
 
  accTarget = 45;
  accTarget.write();
  accMathRead.read();
  BOOST_CHECK_CLOSE(double(accMathRead), 45. / 7. + 13., 0.00001);
 
  accTarget = -666;
  accTarget.write();
  accMathRead.read();
  BOOST_CHECK_CLOSE(double(accMathRead), -666. / 7. + 13., 0.00001);
 
  accMathWrite = 77.;
  accMathWrite.write();
  accTarget.read();
  BOOST_CHECK_EQUAL(int(accTarget), 24); // 77/7 + 13
 
  accMathWrite = -140.;
  accMathWrite.write();
  accTarget.read();
  BOOST_CHECK_EQUAL(int(accTarget), -7); // -140/7 + 13
}
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_CASE(testReturnedReadWriteScalar) {
  ChimeraTK::Device device;
  device.open("(logicalNameMap?map=mathPlugin.xlmap)");
 
  auto accTarget = device.getScalarRegisterAccessor<int>("SimpleScalar");
  // ReturnedScalarReadWrite uses a return statement, but is otherwise identical to the "simple" version
  auto accMathRead = device.getScalarRegisterAccessor<double>("ReturnedScalarRead");
  auto accMathWrite = device.getScalarRegisterAccessor<double>("ReturnedScalarWrite");
 
  accTarget = 45;
  accTarget.write();
  accMathRead.read();
  BOOST_CHECK_CLOSE(double(accMathRead), 45. / 7. + 13., 0.00001);
 
  accTarget = -666;
  accTarget.write();
  accMathRead.read();
  BOOST_CHECK_CLOSE(double(accMathRead), -666. / 7. + 13., 0.00001);
 
  accMathWrite = 77.;
  accMathWrite.write();
  accTarget.read();
  BOOST_CHECK_EQUAL(int(accTarget), 24); // 77/7 + 13
 
  accMathWrite = -140.;
  accMathWrite.write();
  accTarget.read();
  BOOST_CHECK_EQUAL(int(accTarget), -7); // -140/7 + 13
}
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_CASE(testReadWriteArray) {
  ChimeraTK::Device device;
  device.open("(logicalNameMap?map=mathPlugin.xlmap)");
 
  auto accTarget = device.getOneDRegisterAccessor<int>("SimpleArray");
  auto accMathRead = device.getOneDRegisterAccessor<double>("ArrayRead");
  auto accMathWrite = device.getOneDRegisterAccessor<double>("ArrayWrite");
  BOOST_CHECK_EQUAL(accMathRead.getNElements(), 6);
  BOOST_CHECK_EQUAL(accMathWrite.getNElements(), 6);
 
  accTarget = {11, 22, 33, 44, 55, 66};
  accTarget.write();
  accMathRead.read();
  for(size_t i = 0; i < 6; ++i) BOOST_CHECK_CLOSE(double(accMathRead[i]), accTarget[i] / 7. + 13., 0.00001);
 
  accTarget = {-120, 123456, -18, 9999, -999999999, 0};
  accTarget.write();
  accMathRead.read();
  for(size_t i = 0; i < 6; ++i) BOOST_CHECK_CLOSE(double(accMathRead[i]), accTarget[i] / 7. + 13., 0.00001);
 
  accMathWrite = {-120, 123456, -18, 9999, -999999999, 0};
  accMathWrite.write();
  accTarget.read();
  for(size_t i = 0; i < 6; ++i) BOOST_CHECK_EQUAL(double(accTarget[i]), std::round(accMathWrite[i] / 7. + 13.));
 
  accMathWrite = {0, 1, 2, 3, 4, 5};
  accMathWrite.write();
  accTarget.read();
  for(size_t i = 0; i < 6; ++i) BOOST_CHECK_EQUAL(double(accTarget[i]), std::round(accMathWrite[i] / 7. + 13.));
}
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_CASE(testParameters) {
  ChimeraTK::Device device;
  device.open("(logicalNameMap?map=mathPlugin.xlmap)");
 
  auto accTarget = device.getScalarRegisterAccessor<int>("SimpleScalar");
  auto scalarPar = device.getScalarRegisterAccessor<int>("ScalarParameter");
  auto arrayPar = device.getOneDRegisterAccessor<int>("SimpleArray");
  auto accMathRead = device.getScalarRegisterAccessor<double>("ScalarWithParametersRead");
  auto accMathWrite = device.getScalarRegisterAccessor<double>("ScalarWithParametersWrite");
 
  accTarget = 42;
  accTarget.write();
  scalarPar = 6;
  scalarPar.write();
  arrayPar = {2, 3, 4, 5, 6, 7};
  arrayPar.write();
  accMathRead.read();
  BOOST_CHECK_CLOSE(double(accMathRead), 42. / 6. + (2 + 3 + 4 + 5 + 6 + 7), 0.00001);
 
  scalarPar = 7;
  scalarPar.write();
  arrayPar = {1, -1, 1, -1, 1, -1};
  arrayPar.write();
  accMathRead.read();
  BOOST_CHECK_CLOSE(double(accMathRead), 42. / 7., 0.00001);
 
  accMathWrite = 56;
  accMathWrite.write();
  accTarget.read();
  BOOST_CHECK_EQUAL(int(accTarget), 8);
 
  scalarPar = 4;
  scalarPar.write();
  accMathWrite.write();
  accTarget.read();
  BOOST_CHECK_EQUAL(int(accTarget), 14);
}
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_CASE(testExceptions) {
  // missing parameter "formula"
  ChimeraTK::Device device;
 
  // open device with map file which does not parse
  BOOST_CHECK_THROW(device.open("(logicalNameMap?map=mathPlugin-broken.xlmap)"), ChimeraTK::logic_error);
 
  // open device with map file which parses but contains broken formula
  // exception might be thrown in open or only when register requested
  BOOST_CHECK_THROW(device.open("(logicalNameMap?map=mathPlugin-broken2.xlmap)");
      std::ignore = device.getOneDRegisterAccessor<double>("BrokenFormula"), ChimeraTK::logic_error);
 
  // open device with map file which parses and all contained formulas compile
  device.open("(logicalNameMap?map=mathPlugin.xlmap)");
 
  auto acc1 = device.getOneDRegisterAccessor<double>("WrongReturnSizeInArray");
  BOOST_CHECK_THROW(acc1.read(), ChimeraTK::logic_error);
  BOOST_CHECK_THROW(acc1.write(), ChimeraTK::runtime_error);
 
  auto acc2 = device.getOneDRegisterAccessor<double>("ReturnScalarDespiteArray");
  BOOST_CHECK_THROW(acc2.read(), ChimeraTK::logic_error);
  BOOST_CHECK_THROW(acc2.write(), ChimeraTK::runtime_error);
 
  auto acc3 = device.getOneDRegisterAccessor<double>("ReturnString");
  BOOST_CHECK_THROW(acc3.read(), ChimeraTK::logic_error);
  BOOST_CHECK_THROW(acc3.write(), ChimeraTK::runtime_error);
 
  auto acc4 = device.getOneDRegisterAccessor<double>("ReturnMultipleValues");
  BOOST_CHECK_THROW(acc4.read(), ChimeraTK::logic_error);
  BOOST_CHECK_THROW(acc4.write(), ChimeraTK::runtime_error);
}
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_CASE(testCDATAFormula) {
  ChimeraTK::Device device;
 
  // open device with map file which parses
  device.open("(logicalNameMap?map=mathPlugin.xlmap)");
 
  auto acc = device.getScalarRegisterAccessor<double>("FormulaWithCdata");
  acc.read();
  BOOST_TEST(int(acc) == 24);
}
 
/**********************************************************************************************************************/
 
BOOST_AUTO_TEST_SUITE_END()