50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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// Copyright 2005-2006 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/state_machine.hpp>
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#include <boost/statechart/simple_state.hpp>
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#include <boost/statechart/event.hpp>
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#include <boost/statechart/custom_reaction.hpp>
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namespace sc = boost::statechart;
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struct EvX : sc::event< EvX > {};
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struct A;
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struct InconsistentHistoryTest : sc::state_machine<
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InconsistentHistoryTest, A > {};
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struct B;
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// A only has deep history
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struct A : sc::simple_state<
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A, InconsistentHistoryTest, B, sc::has_shallow_history >
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{
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typedef sc::custom_reaction< EvX > reactions;
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sc::result react( const EvX & )
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{
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// A only has shallow history
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clear_deep_history< A, 0 >();
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return discard_event();
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}
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};
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struct B : sc::simple_state< B, A > {};
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int main()
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{
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InconsistentHistoryTest machine;
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machine.initiate();
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return 0;
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}
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