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2d87fa9145
First version of the backmp11 backend. Contains: - favor_runtime_speed policy that mainly replaces MPL with Mp11 - favor_compile_time that uses a new mechanism with dispatch tables per state
267 lines
12 KiB
C++
267 lines
12 KiB
C++
// Copyright 2010 Christophe Henry
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// henry UNDERSCORE christophe AT hotmail DOT com
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// This is an extended version of the state machine available in the boost::mpl library
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// Distributed under the same license as the original.
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// Copyright for the original version:
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// Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed
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// under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
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#define BOOST_MPL_LIMIT_VECTOR_SIZE 30
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// back-end
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#include "BackCommon.hpp"
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//front-end
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#include <boost/msm/front/state_machine_def.hpp>
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#ifndef BOOST_MSM_NONSTANDALONE_TEST
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#define BOOST_TEST_MODULE big_with_functors_test
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#endif
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#include <boost/test/unit_test.hpp>
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namespace msm = boost::msm;
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namespace mpl = boost::mpl;
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using namespace boost::msm::front;
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namespace
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{
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// events
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struct event1 {};
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struct event2 {};
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// front-end: define the FSM structure
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struct my_machine_ : public msm::front::state_machine_def<my_machine_>
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{
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my_machine_()
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{}
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// The list of FSM states
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struct State1 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State2 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State3 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State4 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State5 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State6 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State7 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State8 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State9 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State10 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State11 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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struct State12 : public msm::front::state<>
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{
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template <class Event,class FSM>
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void on_entry(Event const&,FSM& ) {++entry_counter;}
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template <class Event,class FSM>
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void on_exit(Event const&,FSM& ) {++exit_counter;}
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int entry_counter=0;
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int exit_counter=0;
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};
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// the initial state of the player SM. Must be defined
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typedef State1 initial_state;
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// transition actions
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// guard conditions
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typedef my_machine_ p; // makes transition table cleaner
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// Transition table for player
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struct transition_table : mpl::vector<
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// Start Event Next Action Guard
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// +---------+-------------+---------+---------------------+----------------------+
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_row < State1 , event1 , State2 >,
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_row < State2 , event1 , State3 >,
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_row < State3 , event1 , State4 >,
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_row < State4 , event1 , State5 >,
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_row < State5 , event1 , State6 >,
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_row < State6 , event1 , State7 >,
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_row < State7 , event1 , State8 >,
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_row < State8 , event1 , State9 >,
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_row < State9 , event1 , State10 >,
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_row < State10 , event1 , State11 >,
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_row < State11 , event1 , State12 >,
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_row < State12 , event2 , State11 >,
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_row < State11 , event2 , State10 >,
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_row < State10 , event2 , State9 >,
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_row < State9 , event2 , State8 >,
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_row < State8 , event2 , State7 >,
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_row < State7 , event2 , State6 >,
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_row < State6 , event2 , State5 >,
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_row < State5 , event2 , State4 >,
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_row < State4 , event2 , State3 >,
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_row < State3 , event2 , State2 >,
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_row < State2 , event2 , State1 >
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// +---------+-------------+---------+---------------------+----------------------+
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> {};
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// Replaces the default no-transition response.
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template <class FSM,class Event>
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void no_transition(Event const&, FSM&,int)
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{
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BOOST_FAIL("no_transition called!");
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}
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// init counters
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template <class Event,class FSM>
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void on_entry(Event const&,FSM&)
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{
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}
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};
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// Pick a back-end
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typedef get_test_machines<my_machine_> my_machines;
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BOOST_AUTO_TEST_CASE_TEMPLATE( big_with_functors_test, my_machine, my_machines )
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{
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my_machine p;
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// needed to start the highest-level SM.
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p.start();
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BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"State1 should be active"); //State1
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State1&>().exit_counter == 0,"State1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State1&>().entry_counter == 1,"State1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State5&>().exit_counter == 0,"State5 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State5&>().entry_counter == 0,"State5 entry not called correctly");
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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p.process_event(event1());
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BOOST_CHECK_MESSAGE(p.current_state()[0] == 11,"State12 should be active"); //State12
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State12&>().exit_counter == 0,"State12 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State12&>().entry_counter == 1,"State12 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State2&>().exit_counter == 1,"State2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State2&>().entry_counter == 1,"State2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State7&>().exit_counter == 1,"State7 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State7&>().entry_counter == 1,"State7 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State10&>().exit_counter == 1,"State10 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State10&>().entry_counter == 1,"State10 entry not called correctly");
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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p.process_event(event2());
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BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"State1 should be active"); //State1
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State1&>().exit_counter == 1,"State1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State1&>().entry_counter == 2,"State1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State2&>().exit_counter == 2,"State2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State2&>().entry_counter == 2,"State2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State7&>().exit_counter == 2,"State7 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State7&>().entry_counter == 2,"State7 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State10&>().exit_counter == 2,"State10 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<my_machine_::State10&>().entry_counter == 2,"State10 entry not called correctly");
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}
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}
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using backmp11_fsm = boost::msm::backmp11::state_machine<my_machine_, boost::msm::backmp11::favor_compile_time>;
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BOOST_MSM_BACKMP11_GENERATE_DISPATCH_TABLE(backmp11_fsm); |