1 ////////////////////////////////////////////////////////////////////////////// 2 // Copyright 2005-2006 Andreas Huber Doenni 3 // Distributed under the Boost Software License, Version 1.0. (See accompany- 4 // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 ////////////////////////////////////////////////////////////////////////////// 6 7 8 9 #include <boost/statechart/state_machine.hpp> 10 #include <boost/statechart/simple_state.hpp> 11 #include <boost/statechart/event.hpp> 12 #include <boost/statechart/custom_reaction.hpp> 13 14 15 16 namespace sc = boost::statechart; 17 18 19 20 struct EvX : sc::event< EvX > {}; 21 22 struct A; 23 struct InconsistentHistoryTest : sc::state_machine< 24 InconsistentHistoryTest, A > {}; 25 26 struct B; 27 // A only has deep history 28 struct A : sc::simple_state< 29 A, InconsistentHistoryTest, B, sc::has_deep_history > 30 { 31 typedef sc::custom_reaction< EvX > reactions; 32 reactA33 sc::result react( const EvX & ) 34 { 35 // A only has deep history 36 clear_shallow_history< A, 0 >(); 37 return discard_event(); 38 } 39 }; 40 41 struct B : sc::simple_state< B, A > {}; 42 43 main()44int main() 45 { 46 InconsistentHistoryTest machine; 47 machine.initiate(); 48 return 0; 49 } 50