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- //////////////////////////////////////////////////////////////////////////////
- // Copyright 2005-2008 Andreas Huber Doenni
- // Distributed under the Boost Software License, Version 1.0. (See accompany-
- // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- //////////////////////////////////////////////////////////////////////////////
- #include <boost/statechart/state_machine.hpp>
- #include <boost/statechart/event.hpp>
- #include <boost/statechart/simple_state.hpp>
- #include <boost/statechart/in_state_reaction.hpp>
- #include <boost/statechart/result.hpp>
- #include <boost/mpl/list.hpp>
- #include <boost/test/test_tools.hpp>
- namespace sc = boost::statechart;
- namespace mpl = boost::mpl;
- struct E : sc::event< E > {};
- struct F : sc::event< F > {};
- struct G : sc::event< G > {};
- struct H : sc::event< H > {};
- struct I : sc::event< I > {};
- struct A;
- struct InStateReactionTest : sc::state_machine< InStateReactionTest, A > {};
- struct B;
- struct A : sc::simple_state< A, InStateReactionTest, B >
- {
- A() : eventCount_( 0 ) {}
- // The following 3 functions could be implemented with one function
- // template, but this causes problems with CW and Intel 9.1.
- void IncrementCount( const sc::event_base & ) { ++eventCount_; }
- void IncrementCount( const E & ) { ++eventCount_; }
- void IncrementCount( const G & ) { ++eventCount_; }
- typedef mpl::list<
- sc::in_state_reaction< E, A, &A::IncrementCount >,
- sc::in_state_reaction< sc::event_base, A, &A::IncrementCount >
- > reactions;
- unsigned int eventCount_;
- };
- struct B : sc::simple_state< B, A >
- {
- B() : eventCount_( 0 ) {}
- void IncrementCount( const F & )
- {
- ++eventCount_;
- }
- typedef mpl::list<
- sc::in_state_reaction< F, B, &B::IncrementCount >,
- sc::in_state_reaction< G, A, &A::IncrementCount >,
- sc::in_state_reaction< I >
- > reactions;
- unsigned int eventCount_;
- };
- void RequireEventCounts(
- const InStateReactionTest & machine,
- unsigned int aCount, unsigned int bCount)
- {
- BOOST_REQUIRE(
- machine.state_downcast< const A & >().eventCount_ == aCount );
- BOOST_REQUIRE(
- machine.state_downcast< const B & >().eventCount_ == bCount );
- }
- int test_main( int, char* [] )
- {
- InStateReactionTest machine;
- machine.initiate();
- RequireEventCounts(machine, 0, 0);
- machine.process_event( F() );
- RequireEventCounts(machine, 0, 1);
- machine.process_event( E() );
- RequireEventCounts(machine, 1, 1);
- machine.process_event( E() );
- machine.process_event( F() );
- RequireEventCounts(machine, 2, 2);
- machine.process_event( G() );
- RequireEventCounts(machine, 3, 2);
- machine.process_event( H() );
- RequireEventCounts(machine, 4, 2);
- machine.process_event( I() );
- RequireEventCounts(machine, 4, 2);
- return 0;
- }
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