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Diffstat (limited to 'src/boost/libs/msm/test/SerializeSimpleEuml.cpp')
| -rw-r--r-- | src/boost/libs/msm/test/SerializeSimpleEuml.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/src/boost/libs/msm/test/SerializeSimpleEuml.cpp b/src/boost/libs/msm/test/SerializeSimpleEuml.cpp new file mode 100644 index 000000000..2a5769b9c --- /dev/null +++ b/src/boost/libs/msm/test/SerializeSimpleEuml.cpp @@ -0,0 +1,216 @@ +// Copyright 2010 Christophe Henry +// henry UNDERSCORE christophe AT hotmail DOT com +// This is an extended version of the state machine available in the boost::mpl library +// Distributed under the same license as the original. +// Copyright for the original version: +// Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed +// under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +#include <iostream> +#include <boost/msm/back/state_machine.hpp> +#include <boost/msm/front/euml/euml.hpp> + +#ifndef BOOST_MSM_NONSTANDALONE_TEST +#define BOOST_TEST_MODULE MyTest +#endif +#include <boost/test/unit_test.hpp> +// include headers that implement a archive in simple text format +#include <boost/archive/text_oarchive.hpp> +#include <boost/archive/text_iarchive.hpp> +#include <boost/serialization/tracking.hpp> + +#include <fstream> + +using namespace std; +using namespace boost::msm::front::euml; +namespace msm = boost::msm; + +namespace +{ + // A "complicated" event type that carries some data. + enum DiskTypeEnum + { + DISK_CD=0, + DISK_DVD=1 + }; + // events + BOOST_MSM_EUML_EVENT(play) + BOOST_MSM_EUML_EVENT(end_pause) + BOOST_MSM_EUML_EVENT(stop) + BOOST_MSM_EUML_EVENT(pause) + BOOST_MSM_EUML_EVENT(open_close) + // A "complicated" event type that carries some data. + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(std::string,cd_name) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(DiskTypeEnum,cd_type) + BOOST_MSM_EUML_ATTRIBUTES((attributes_ << cd_name << cd_type ), cd_detected_attributes) + BOOST_MSM_EUML_EVENT_WITH_ATTRIBUTES(cd_detected,cd_detected_attributes) + + //states + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,entry_counter) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,exit_counter) + + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Empty) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Open) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Stopped) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Playing) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Paused) + + //fsm + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,start_playback_counter) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,can_close_drawer_counter) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,test_fct_counter) + BOOST_MSM_EUML_ACTION(No_Transition) + { + template <class FSM,class Event> + void operator()(Event const&,FSM&,int) + { + BOOST_FAIL("no_transition called!"); + } + }; + BOOST_MSM_EUML_ACTION(good_disk_format) + { + template <class FSM,class EVT,class SourceState,class TargetState> + bool operator()(EVT const& evt,FSM&,SourceState& ,TargetState& ) + { + if (evt.get_attribute(cd_type)!=DISK_CD) + { + return false; + } + return true; + } + }; + BOOST_MSM_EUML_TRANSITION_TABLE(( + Playing == Stopped + play / (++fsm_(start_playback_counter),++fsm_(test_fct_counter) ), + Playing == Paused + end_pause , + // +------------------------------------------------------------------------------+ + Empty == Open + open_close / ++fsm_(can_close_drawer_counter), + // +------------------------------------------------------------------------------+ + Open == Empty + open_close , + Open == Paused + open_close , + Open == Stopped + open_close , + Open == Playing + open_close , + // +------------------------------------------------------------------------------+ + Paused == Playing + pause , + // +------------------------------------------------------------------------------+ + Stopped == Playing + stop , + Stopped == Paused + stop , + Stopped == Empty + cd_detected [good_disk_format || + (event_(cd_type)==Int_<DISK_CD>())] / process_(play) , + Stopped == Stopped + stop + // +------------------------------------------------------------------------------+ + ),transition_table) + + BOOST_MSM_EUML_DECLARE_STATE_MACHINE(( transition_table, //STT + init_ << Empty, // Init State + no_action, // Entry + no_action, // Exit + attributes_ << start_playback_counter + << can_close_drawer_counter << test_fct_counter, // Attributes + configure_ << no_configure_, // configuration + No_Transition // no_transition handler + ), + player_) //fsm name + + typedef msm::back::state_machine<player_> player; + +// static char const* const state_names[] = { "Stopped", "Paused", "Open", "Empty", "Playing" }; + + + BOOST_AUTO_TEST_CASE( my_test ) + { + player p2; + + p2.start(); + BOOST_CHECK_MESSAGE(p2.get_state<BOOST_MSM_EUML_STATE_NAME(Empty)&>().get_attribute(entry_counter) == 1, + "Empty entry not called correctly"); + + p2.process_event(open_close()); + BOOST_CHECK_MESSAGE(p2.current_state()[0] == 2,"Open should be active"); //Open + BOOST_CHECK_MESSAGE(p2.get_state<BOOST_MSM_EUML_STATE_NAME(Empty)&>().get_attribute(exit_counter) == 1, + "Empty exit not called correctly"); + BOOST_CHECK_MESSAGE(p2.get_state<BOOST_MSM_EUML_STATE_NAME(Open)&>().get_attribute(entry_counter) == 1, + "Open entry not called correctly"); + + // test the serialization + std::ofstream ofs("fsm.txt"); + // save fsm to archive (current state is Open) + { + boost::archive::text_oarchive oa(ofs); + // write class instance to archive + oa << p2; + } + // reload fsm in state Open + player p; + { + // create and open an archive for input + std::ifstream ifs("fsm.txt"); + boost::archive::text_iarchive ia(ifs); + // read class state from archive + ia >> p; + } + + p.process_event(open_close()); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"Empty should be active"); //Empty + + p.process_event( + cd_detected("louie, louie",DISK_DVD)); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"Empty should be active"); //Empty + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Open)&>().get_attribute(exit_counter) == 1, + "Open exit not called correctly"); + + p.process_event( + cd_detected("louie, louie",DISK_CD)); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"Playing should be active"); //Playing + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(entry_counter) == 1, + "Stopped entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(exit_counter) == 1, + "Stopped exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(entry_counter) == 1, + "Playing entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(start_playback_counter) == 1,"action not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(test_fct_counter) == 1,"action not called correctly"); + + p.process_event(pause()); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"Paused should be active"); //Paused + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(exit_counter) == 1, + "Playing exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(entry_counter) == 1, + "Paused entry not called correctly"); + + // go back to Playing + p.process_event(end_pause()); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"Playing should be active"); //Playing + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(exit_counter) == 1, + "Paused exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(entry_counter) == 2, + "Playing entry not called correctly"); + + p.process_event(pause()); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"Paused should be active"); //Paused + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(exit_counter) == 2, + "Playing exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(entry_counter) == 2, + "Paused entry not called correctly"); + + p.process_event(stop()); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"Stopped should be active"); //Stopped + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(exit_counter) == 2, + "Paused exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(entry_counter) == 2, + "Stopped entry not called correctly"); + + p.process_event(stop()); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"Stopped should be active"); //Stopped + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(exit_counter) == 2, + "Stopped exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(entry_counter) == 3, + "Stopped entry not called correctly"); + } +} + +// eliminate object tracking (even if serialized through a pointer) +// at the risk of a programming error creating duplicate objects. +// this is to get rid of warning because p is not const +BOOST_CLASS_TRACKING(player, boost::serialization::track_never) |