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50cfdf0fd7
* adapt tests * use alternative dispatch table initialization if C++20 is not available * restructure test Jamfile and adapt build Jamfile
314 lines
18 KiB
C++
314 lines
18 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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// 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 entries_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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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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struct event3 {};
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struct event4 {};
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struct event5 {};
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struct event6
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{
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event6(){}
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template <class Event>
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event6(Event const&){}
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};
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template<template <typename...> class Back, typename Policy = void>
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struct hierarchical_state_machine
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{
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// front-end: define the FSM structure
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struct Fsm_ : public msm::front::state_machine_def<Fsm_>
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{
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BOOST_MSM_TEST_DEFINE_DEPENDENT_TEMPLATES(Fsm_)
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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;
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int exit_counter;
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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;
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int exit_counter;
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};
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struct SubFsm2_ : public msm::front::state_machine_def<SubFsm2_>
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{
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BOOST_MSM_TEST_DEFINE_DEPENDENT_TEMPLATES(SubFsm2_)
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typedef Back<SubFsm2_, Policy> SubFsm2;
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unsigned int entry_action_counter;
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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;
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int exit_counter;
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struct SubState1 : 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;
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int exit_counter;
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};
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struct SubState1b : 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;
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int exit_counter;
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};
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struct SubState2 : public msm::front::state<> , public msm::front::explicit_entry<0>
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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;
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int exit_counter;
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};
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struct SubState2b : public msm::front::state<> , public msm::front::explicit_entry<1>
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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;
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int exit_counter;
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};
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// test with a pseudo entry
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struct PseudoEntry1 : public msm::front::entry_pseudo_state<0>
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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;
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int exit_counter;
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};
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struct SubState3 : 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;
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int exit_counter;
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};
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struct PseudoExit1 : public msm::front::exit_pseudo_state<event6>
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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;
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int exit_counter;
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};
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// action methods
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void entry_action(event4 const&)
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{
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++entry_action_counter;
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}
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// the initial state. Must be defined
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typedef mpl::vector<SubState1,SubState1b> initial_state;
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typedef mpl::vector<SubState2b> explicit_creation;
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// Transition table for SubFsm2
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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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a_row < PseudoEntry1 , event4 , SubState3 ,&SubFsm2_::entry_action >,
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_row < SubState2 , event6 , SubState1 >,
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_row < SubState3 , event5 , PseudoExit1 >
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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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};
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typedef Back<SubFsm2_, Policy> SubFsm2;
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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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// Transition table for Fsm
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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 , SubFsm2 >,
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_row < State1 , event2 , typename SubFsm2::template direct<typename SubFsm2_::SubState2> >,
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_row < State1 , event3 , mpl::vector<typename SubFsm2::template direct<typename SubFsm2_::SubState2>,
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typename SubFsm2::template direct<typename SubFsm2_::SubState2b> > >,
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_row < State1 , event4 , typename SubFsm2::template entry_pt
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<typename SubFsm2_::PseudoEntry1> >,
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// +---------------------+--------+-----------------------------------------------------+-------+--------+
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_row < SubFsm2 , event1 , State1 >,
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_row < typename SubFsm2::template exit_pt
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<typename SubFsm2_::PseudoExit1>, event6 , State2 >
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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& fsm)
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{
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fsm.template get_state<Fsm_::State1&>().entry_counter=0;
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fsm.template get_state<Fsm_::State1&>().exit_counter=0;
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fsm.template get_state<Fsm_::State2&>().entry_counter=0;
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fsm.template get_state<Fsm_::State2&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().entry_action_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState1&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState1&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState1b&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState1b&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState2&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState2&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState2b&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState2b&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState3&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::SubState3&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::PseudoEntry1&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::PseudoEntry1&>().exit_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::template exit_pt<typename SubFsm2_::PseudoExit1>&>().entry_counter=0;
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fsm.template get_state<Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::template exit_pt<typename SubFsm2_::PseudoExit1>&>().exit_counter=0;
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}
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};
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typedef Back<Fsm_, Policy> Fsm;
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};
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typedef get_hierarchical_test_machines<hierarchical_state_machine> test_machines;
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// static char const* const state_names[] = { "State1", "SubFsm2","State2" };
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BOOST_AUTO_TEST_CASE_TEMPLATE( entries_test, test_machine, test_machines )
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{
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typename test_machine::Fsm p;
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typedef typename test_machine::Fsm_ Fsm_;
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p.start();
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().entry_counter == 1,"State1 entry not called correctly");
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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] == 0,"State1 should be active");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().exit_counter == 1,"State1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().entry_counter == 2,"State1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().exit_counter == 1,"SubFsm2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().entry_counter == 1,"SubFsm2 entry not called correctly");
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p.process_event(event2());
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p.process_event(event6());
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p.process_event(event1());
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BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"State1 should be active");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().exit_counter == 2,"State1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().entry_counter == 3,"State1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().exit_counter == 2,"SubFsm2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().entry_counter == 2,"SubFsm2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState2&>().entry_counter == 1,
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"SubFsm2::SubState2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState2&>().exit_counter == 1,
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"SubFsm2::SubState2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState1&>().entry_counter == 2,
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"SubFsm2::SubState1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState1&>().exit_counter == 2,
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"SubFsm2::SubState1 exit not called correctly");
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p.process_event(event3());
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p.process_event(event1());
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BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"State1 should be active");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().exit_counter == 3,"State1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().entry_counter == 4,"State1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().exit_counter == 3,"SubFsm2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().entry_counter == 3,"SubFsm2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState2&>().entry_counter == 2,
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"SubFsm2::SubState2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState2&>().exit_counter == 2,
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"SubFsm2::SubState2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState2b&>().entry_counter == 1,
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"SubFsm2::SubState2b entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState2b&>().exit_counter == 1,
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"SubFsm2::SubState2b exit not called correctly");
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p.process_event(event4());
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p.process_event(event5());
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BOOST_CHECK_MESSAGE(p.current_state()[0] == 2,"State2 should be active");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State1&>().exit_counter == 4,"State1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::State2&>().entry_counter == 1,"State2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().exit_counter == 4,"SubFsm2 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().entry_counter == 4,"SubFsm2 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::PseudoEntry1&>().entry_counter == 1,
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"SubFsm2::PseudoEntry1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::PseudoEntry1&>().exit_counter == 1,
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"SubFsm2::PseudoEntry1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState3&>().entry_counter == 1,
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"SubFsm2::SubState3 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2_::SubState3&>().exit_counter == 1,
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"SubFsm2::SubState3 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::template exit_pt<typename Fsm_::SubFsm2_::PseudoExit1>&>().entry_counter == 1,
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"SubFsm2::PseudoExit1 entry not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().template get_state<typename Fsm_::SubFsm2::template exit_pt<typename Fsm_::SubFsm2_::PseudoExit1>&>().exit_counter == 1,
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"SubFsm2::PseudoExit1 exit not called correctly");
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BOOST_CHECK_MESSAGE(p.template get_state<typename Fsm_::SubFsm2&>().entry_action_counter == 1,"Action not called correctly");
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}
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}
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using back0 = hierarchical_state_machine<boost::msm::back::state_machine, boost::msm::back::favor_compile_time>::Fsm;
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using back1 = hierarchical_state_machine<boost::msm::back::state_machine, boost::msm::back::favor_compile_time>::Fsm_::SubFsm2;
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BOOST_MSM_BACK_GENERATE_PROCESS_EVENT(back1);
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using backmp11_0 = hierarchical_state_machine<boost::msm::backmp11::state_machine, boost::msm::backmp11::favor_compile_time>::Fsm;
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using backmp11_1 = hierarchical_state_machine<boost::msm::backmp11::state_machine, boost::msm::backmp11::favor_compile_time>::Fsm_::SubFsm2;
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BOOST_MSM_BACKMP11_GENERATE_DISPATCH_TABLE(backmp11_0);
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BOOST_MSM_BACKMP11_GENERATE_DISPATCH_TABLE(backmp11_1); |