testPcieErrorHandling.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 PcieErrorHandling
#include <boost/test/unit_test.hpp>
using namespace boost::unit_test_framework;
 
#include "BackendFactory.h"
#include "Device.h"
#include "DeviceBackend.h"
#include "DummyRegisterAccessor.h"
#include "Exception.h"
#include "MapFileParser.h"
#include "PcieBackend.h"
 
#include <cstring>
 
namespace ChimeraTK {
  using namespace ChimeraTK;
}
 
BOOST_AUTO_TEST_CASE(testPcieErrorHandling) {
  std::string line;
 
  ChimeraTK::setDMapFilePath("pcie_device.dmap");
  ChimeraTK::Device device("PCIE0");
  auto reg = device.getScalarRegisterAccessor<uint32_t>("APP.0.WORD_FIRMWARE");
 
  BOOST_CHECK(!device.isFunctional());
  device.open();
 
  BOOST_CHECK(device.isFunctional());
  reg.read();
  BOOST_CHECK(reg != 0);
  BOOST_CHECK(device.isFunctional());
 
  std::cout << "Please now pull the hotplug handle or shut the board down via the MCH, then press ENTER...";
  std::getline(std::cin, line);
 
  BOOST_CHECK(!device.isFunctional());
  BOOST_CHECK_THROW(reg.read(), ChimeraTK::runtime_error);
  BOOST_CHECK(!device.isFunctional());
  BOOST_CHECK_THROW(device.open(), ChimeraTK::runtime_error);
  BOOST_CHECK(!device.isFunctional());
 
  std::cout << "Please now push the hotplug handle back in or start the board via the MCH, then press ENTER...";
  std::getline(std::cin, line);
 
  BOOST_CHECK(!device.isFunctional());
  device.open();
  BOOST_CHECK(device.isFunctional());
 
  BOOST_CHECK(device.isFunctional());
  reg.read();
  BOOST_CHECK(reg != 0);
  BOOST_CHECK(device.isFunctional());
}