From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/boost/libs/msm/test/AnonymousEuml.cpp | 167 ++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 src/boost/libs/msm/test/AnonymousEuml.cpp (limited to 'src/boost/libs/msm/test/AnonymousEuml.cpp') diff --git a/src/boost/libs/msm/test/AnonymousEuml.cpp b/src/boost/libs/msm/test/AnonymousEuml.cpp new file mode 100644 index 00000000..f4643dd3 --- /dev/null +++ b/src/boost/libs/msm/test/AnonymousEuml.cpp @@ -0,0 +1,167 @@ +// 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 +// back-end +#include +#include + +#ifndef BOOST_MSM_NONSTANDALONE_TEST +#define BOOST_TEST_MODULE MyTest +#endif +#include + +namespace msm = boost::msm; +using namespace boost::msm::front::euml; + +namespace +{ + // events + BOOST_MSM_EUML_EVENT(event1) + + // The list of FSM 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),State1) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),State2) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),State3) + BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),State4) + + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,state2_to_state3_counter) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,state3_to_state4_counter) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,always_true_counter) + BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,always_false_counter) + + // transition actions + BOOST_MSM_EUML_ACTION(State2ToState3) + { + template + void operator()(EVT const& ,FSM& fsm,SourceState& ,TargetState& ) + { + ++fsm.get_attribute(state2_to_state3_counter); + } + }; + BOOST_MSM_EUML_ACTION(State3ToState4) + { + template + void operator()(EVT const& ,FSM& fsm,SourceState& ,TargetState& ) + { + ++fsm.get_attribute(state3_to_state4_counter); + } + }; + // guard conditions + BOOST_MSM_EUML_ACTION(always_true) + { + template + bool operator()(EVT const&,FSM& fsm,SourceState& ,TargetState& ) + { + ++fsm.get_attribute(always_true_counter); + return true; + } + }; + BOOST_MSM_EUML_ACTION(always_false) + { + template + bool operator()(EVT const&,FSM& fsm,SourceState& ,TargetState& ) + { + ++fsm.get_attribute(always_false_counter); + return false; + } + }; + + BOOST_MSM_EUML_ACTION(No_Transition) + { + template + void operator()(Event const&,FSM&,int) + { + BOOST_FAIL("no_transition called!"); + } + }; + + BOOST_MSM_EUML_TRANSITION_TABLE(( + State2 == State1 , + State3 == State2 / State2ToState3, + State4 == State3 [always_true] / State3ToState4, + State4 == State3 [always_false], + State1 == State4 + event1 + // +------------------------------------------------------------------------------+ + ),transition_table) + + // create a state machine "on the fly" + BOOST_MSM_EUML_DECLARE_STATE_MACHINE(( transition_table, //STT + init_ << State1, // Init State + no_action, // Entry + no_action, // Exit + attributes_ << state2_to_state3_counter << state3_to_state4_counter + << always_true_counter << always_false_counter, // Attributes + configure_ << no_configure_, // configuration + No_Transition // no_transition handler + ), + my_machine_) //fsm name + + // Pick a back-end + typedef msm::back::state_machine my_machine; + + //static char const* const state_names[] = { "State1", "State2", "State3", "State4" }; + + BOOST_AUTO_TEST_CASE( my_test ) + { + my_machine p; + + // needed to start the highest-level SM. This will call on_entry and mark the start of the SM + // in this case it will also immediately trigger all anonymous transitions + p.start(); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"State4 should be active"); //State4 + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(exit_counter) == 1, + "State1 exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter) == 1, + "State1 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(exit_counter) == 1, + "State2 exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter) == 1, + "State2 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(exit_counter) == 1, + "State3 exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter) == 1, + "State3 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter)== 1, + "State4 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(always_true_counter) == 1,"guard not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(always_false_counter) == 1,"guard not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(state2_to_state3_counter) == 1,"action not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(state3_to_state4_counter) == 1,"action not called correctly"); + + + // this event will bring us back to the initial state and thus, a new "loop" will be started + p.process_event(event1); + BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"State4 should be active"); //State4 + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(exit_counter) == 2, + "State1 exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter) == 2, + "State1 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(exit_counter) == 2, + "State2 exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter) == 2, + "State2 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(exit_counter) == 2, + "State3 exit not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter) == 2, + "State3 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_state().get_attribute(entry_counter)== 2, + "State4 entry not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(always_true_counter) == 2,"guard not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(always_false_counter) == 2,"guard not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(state2_to_state3_counter) == 2,"action not called correctly"); + BOOST_CHECK_MESSAGE(p.get_attribute(state3_to_state4_counter) == 2,"action not called correctly"); + + } +} + -- cgit v1.2.3