test_multithreaded.cpp

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/*
---------------------------------------------------------------------------
 
    This file is part of uHAL.
 
    uHAL is a hardware access library and programming framework
    originally developed for upgrades of the Level-1 trigger of the CMS
    experiment at CERN.
 
    uHAL is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    uHAL is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with uHAL.  If not, see <http://www.gnu.org/licenses/>.
 
      Marc Magrans de Abril, CERN
      email: marc.magrans.de.abril <AT> cern.ch
 
      Andrew Rose, Imperial College, London
      email: awr01 <AT> imperial.ac.uk
 
      Tom Williams, Rutherford Appleton Laboratory, Oxfordshire
      email: tom.williams <AT> cern.ch
 
---------------------------------------------------------------------------
*/
 
#include "uhal/uhal.hpp"
#include "uhal/tests/definitions.hpp"
#include "uhal/tests/fixtures.hpp"
#include "uhal/tests/tools.hpp"
#include "uhal/log/log.hpp"
 
#include <boost/thread.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/test/unit_test.hpp>
 
#include <iostream>
#include <cstdlib>
#include <typeinfo>
 
// Linux C++ headers
#include <sys/time.h>
 
 
#define N_THREADS     5
#define N_ITERATIONS  5
#define N_SIZE        uint32_t(10*1024/4)
#define TIMEOUT_MULTIPLIER 50
 
 
namespace uhal {
namespace tests {
 
 
void job_multiple ( const std::string& connection, const std::string& id, const size_t timeout )
{
  BOOST_CHECK_NO_THROW (
 
  for ( size_t iter=0; iter!= N_ITERATIONS ; ++iter )
  {
    log ( Info() , "Iteration " , Integer ( iter ) );
    ConnectionManager manager ( connection );
    HwInterface hw = manager.getDevice ( id );
    hw.setTimeoutPeriod ( TIMEOUT_MULTIPLIER * timeout );
 
    uint32_t x = static_cast<uint32_t> ( rand() );
    hw.getNode ( "REG" ).write ( x );
    ValWord< uint32_t > reg = hw.getNode ( "REG" ).read();
    std::vector<uint32_t> xx;
 
    for ( size_t i=0; i!= N_SIZE; ++i )
    {
      xx.push_back ( static_cast<uint32_t> ( rand() ) );
    }
 
    hw.getNode ( "MEM" ).writeBlock ( xx );
    ValVector< uint32_t > mem = hw.getNode ( "MEM" ).readBlock ( N_SIZE );
    log ( Warning() , ThisLocation() );
    hw.dispatch();
    log ( Warning() , ThisLocation() );
    BOOST_CHECK ( reg.valid() );
    BOOST_CHECK ( mem.valid() );
    BOOST_CHECK_EQUAL ( mem.size(), N_SIZE );
    //can not check content in the mutlithreaded case
  }
  );
}
 
 
UHAL_TESTS_DEFINE_CLIENT_TEST_CASES(MultithreadedTestSuite, multiple_hwinterfaces, DummyHardwareFixture,
{
  std::vector<boost::thread*> jobs;
 
  for ( size_t i=0; i!=N_THREADS; ++i )
  {
    log ( Warning() , ThisLocation() , ":" , Integer ( i ) );
    jobs.push_back ( new boost::thread ( job_multiple, connectionFileURI, deviceId, timeout ) );
  }
 
  for ( size_t i=0; i!=N_THREADS; ++i )
  {
    log ( Warning() , ThisLocation() , ":" , Integer ( i ) );
    //boost::posix_time::time_duration timeout = boost::posix_time::seconds ( TIMEOUT_S );
    //CACTUS_CHECK ( jobs[i]->timed_join ( timeout ) );
    jobs[i]->join();
    delete jobs[i];
  }
 
  log ( Warning() , ThisLocation() );
}
)
 
 
void job_single ( HwInterface& hw )
{
  BOOST_CHECK_NO_THROW (
    uint32_t x = static_cast<uint32_t> ( rand() );
    hw.getNode ( "REG" ).write ( x );
    ValWord< uint32_t > reg = hw.getNode ( "REG" ).read();
    std::vector<uint32_t> xx;
 
    for ( size_t i=0; i!= N_SIZE; ++i )
    {
      xx.push_back ( static_cast<uint32_t> ( rand() ) );
    }
 
    hw.getNode ( "MEM" ).writeBlock ( xx );
    ValVector< uint32_t > mem = hw.getNode ( "MEM" ).readBlock ( N_SIZE );
    hw.dispatch();
    BOOST_CHECK ( reg.valid() );
    BOOST_CHECK ( mem.valid() );
    BOOST_CHECK_EQUAL ( mem.size(), N_SIZE );
  );
  //can not check content in the mutlithreaded case
}
 
 
UHAL_TESTS_DEFINE_CLIENT_TEST_CASES(MultithreadedTestSuite, single_hwinterface, DummyHardwareFixture,
{
  for ( size_t iter=0; iter!= N_ITERATIONS ; ++iter )
  {
    HwInterface hw = getHwInterface();
    std::vector<boost::thread*> jobs;
 
    for ( size_t i=0; i!=N_THREADS; ++i )
    {
      jobs.push_back ( new boost::thread ( job_single,hw ) );
    }
 
    for ( size_t i=0; i!=N_THREADS; ++i )
    {
      jobs[i]->join();
      delete jobs[i];
    }
  }
}
)
 
 
void job_single_copied ( HwInterface hw )
{
  BOOST_CHECK_NO_THROW (
    uint32_t x = static_cast<uint32_t> ( rand() );
    hw.getNode ( "REG" ).write ( x );
    ValWord< uint32_t > reg = hw.getNode ( "REG" ).read();
    std::vector<uint32_t> xx;
 
    for ( size_t i=0; i!= N_SIZE; ++i )
    {
      xx.push_back ( static_cast<uint32_t> ( 0xDEADBEEF /*rand()*/ ) );
    }
 
    hw.getNode ( "MEM" ).writeBlock ( xx );
    ValVector< uint32_t > mem = hw.getNode ( "MEM" ).readBlock ( N_SIZE );
    hw.dispatch();
    BOOST_CHECK ( reg.valid() );
    BOOST_CHECK ( mem.valid() );
    BOOST_CHECK_EQUAL ( mem.size(), N_SIZE );
  );
}
 
 
UHAL_TESTS_DEFINE_CLIENT_TEST_CASES(MultithreadedTestSuite, single_copied_hwinterface, DummyHardwareFixture,
{
  for ( size_t iter=0; iter!= N_ITERATIONS ; ++iter )
  {
    HwInterface hw = getHwInterface();
    std::vector<boost::thread*> jobs;
 
    for ( size_t i=0; i!=N_THREADS; ++i )
    {
      jobs.push_back ( new boost::thread ( job_single_copied,hw ) );
    }
 
    for ( size_t i=0; i!=N_THREADS; ++i )
    {
      jobs[i]->join();
      delete jobs[i];
    }
  }
}
)
 
 
} // end ns tests
} // end ns uhal