85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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// Copyright 2010 Igor R (http://thread.gmane.org/gmane.comp.lib.boost.user/62985)
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// Copyright 2010 Andreas Huber Doenni
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// Distributed under the Boost Software License, Version 1.0. (See accompany-
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// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/statechart/event.hpp>
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#include <boost/statechart/state_machine.hpp>
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#include <boost/statechart/simple_state.hpp>
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#include <boost/statechart/transition.hpp>
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#include <boost/statechart/deferral.hpp>
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#include <boost/mpl/list.hpp>
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#include <boost/test/test_tools.hpp>
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namespace sc = boost::statechart;
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namespace mpl = boost::mpl;
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struct ev1to2 : sc::event< ev1to2 > {};
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struct ev2to3 : sc::event< ev2to3 > {};
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struct ev3to4_1 : sc::event< ev3to4_1 > {};
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struct ev3to4_2 : sc::event< ev3to4_2 > {};
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struct s1;
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struct fsm : sc::state_machine< fsm, s1 > {};
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struct s2;
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struct s1 : sc::simple_state< s1, fsm >
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{
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typedef mpl::list<
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sc::transition< ev1to2, s2 >,
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sc::deferral< ev2to3 >,
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sc::deferral< ev3to4_1 >,
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sc::deferral< ev3to4_2 >
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> reactions;
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};
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struct s3;
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struct s2 : sc::simple_state< s2, fsm >
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{
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typedef mpl::list<
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sc::transition< ev2to3, s3 >,
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sc::deferral< ev3to4_1 >,
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sc::deferral< ev3to4_2 >
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> reactions;
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};
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struct s4_1;
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struct s4_2;
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struct s3 : sc::simple_state< s3, fsm >
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{
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typedef mpl::list<
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sc::transition< ev3to4_1, s4_1 >,
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sc::transition< ev3to4_2, s4_2 >
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> reactions;
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};
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struct s4_1 : sc::simple_state< s4_1, fsm > {};
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struct s4_2 : sc::simple_state< s4_2, fsm > {};
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int test_main( int, char* [] )
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{
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fsm machine;
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machine.initiate();
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machine.process_event( ev3to4_1() );
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machine.process_event( ev2to3() );
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machine.process_event( ev3to4_2() );
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machine.process_event( ev1to2() );
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BOOST_REQUIRE( machine.state_cast< const s4_1 * >() != 0 );
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machine.initiate();
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machine.process_event( ev3to4_1() );
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machine.process_event( ev3to4_2() );
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machine.process_event( ev1to2() );
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machine.process_event( ev2to3() );
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BOOST_REQUIRE( machine.state_cast< const s4_1 * >() != 0 );
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return 0;
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}
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