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//////////////////////////////////////////////////////////////////////////////
// Copyright 2005-2006 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/transition.hpp>
#include <boost/mpl/list.hpp>
#include <boost/test/test_tools.hpp>
#include <set>
#include <map>
#include <string>
namespace sc = boost::statechart;
namespace mpl = boost::mpl;
struct EvToA : sc::event< EvToA > {};
struct EvToB : sc::event< EvToB > {};
struct EvToD : sc::event< EvToD > {};
struct EvToE : sc::event< EvToE > {};
struct A;
struct StateIterationTest : sc::state_machine< StateIterationTest, A >
{
public:
//////////////////////////////////////////////////////////////////////////
StateIterationTest();
void AssertInState( const std::string & stateNames ) const
{
stateNamesCache_.clear();
for ( state_iterator currentState = state_begin();
currentState != state_end(); ++currentState )
{
const StateNamesMap::const_iterator found =
stateNamesMap_.find( currentState->dynamic_type() );
BOOST_REQUIRE( found != stateNamesMap_.end() );
stateNamesCache_.insert( found->second );
}
std::string::const_iterator expectedName = stateNames.begin();
BOOST_REQUIRE( stateNames.size() == stateNamesCache_.size() );
for ( StateNamesCache::const_iterator actualName =
stateNamesCache_.begin();
actualName != stateNamesCache_.end(); ++actualName, ++expectedName )
{
BOOST_REQUIRE( ( *actualName )[ 0 ] == *expectedName );
}
}
private:
//////////////////////////////////////////////////////////////////////////
typedef std::map< state_base_type::id_type, std::string > StateNamesMap;
typedef std::set< std::string > StateNamesCache;
StateNamesMap stateNamesMap_;
mutable StateNamesCache stateNamesCache_;
};
struct C;
struct D;
struct B : sc::simple_state< B, StateIterationTest, mpl::list< C, D > >
{
typedef sc::transition< EvToA, A > reactions;
};
struct A : sc::simple_state< A, StateIterationTest >
{
typedef sc::transition< EvToB, B > reactions;
};
struct F;
struct G;
struct E : sc::simple_state< E, B::orthogonal< 1 >, mpl::list< F, G > >
{
typedef sc::transition< EvToD, D > reactions;
};
struct F : sc::simple_state< F, E::orthogonal< 0 > > {};
struct G : sc::simple_state< G, E::orthogonal< 1 > > {};
struct C : sc::simple_state< C, B::orthogonal< 0 > > {};
struct D : sc::simple_state< D, B::orthogonal< 1 > >
{
typedef sc::transition< EvToE, E > reactions;
};
StateIterationTest::StateIterationTest()
{
// We're not using custom type information to make this test work even when
// BOOST_STATECHART_USE_NATIVE_RTTI is defined
stateNamesMap_[ A::static_type() ] = "A";
stateNamesMap_[ B::static_type() ] = "B";
stateNamesMap_[ C::static_type() ] = "C";
stateNamesMap_[ D::static_type() ] = "D";
stateNamesMap_[ E::static_type() ] = "E";
stateNamesMap_[ F::static_type() ] = "F";
stateNamesMap_[ G::static_type() ] = "G";
}
int test_main( int, char* [] )
{
StateIterationTest machine;
machine.AssertInState( "" );
machine.initiate();
machine.AssertInState( "A" );
machine.process_event( EvToB() );
machine.AssertInState( "CD" );
machine.process_event( EvToA() );
machine.AssertInState( "A" );
machine.process_event( EvToB() );
machine.AssertInState( "CD" );
machine.process_event( EvToE() );
machine.AssertInState( "CFG" );
machine.process_event( EvToD() );
machine.AssertInState( "CD" );
machine.process_event( EvToE() );
machine.AssertInState( "CFG" );
machine.process_event( EvToA() );
machine.AssertInState( "A" );
machine.terminate();
machine.AssertInState( "" );
return 0;
}
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