1 files changed, 381 insertions, 0 deletions
diff --git a/src/boost/libs/statechart/test/CustomReactionTest.cpp b/src/boost/libs/statechart/test/CustomReactionTest.cpp
new file mode 100644
index 000000000..3dbabbf50
--- /dev/null
+++ b/src/boost/libs/statechart/test/CustomReactionTest.cpp
@@ -0,0 +1,381 @@
+//////////////////////////////////////////////////////////////////////////////
+// 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/statechart/custom_reaction.hpp>
+
+#include <boost/mpl/list.hpp>
+
+#include <boost/test/test_tools.hpp>
+
+#include <set>
+#include <map>
+#include <string>
+
+#include <cstddef> // size_t
+
+
+
+namespace sc = boost::statechart;
+namespace mpl = boost::mpl;
+
+
+
+struct EvToC : sc::event< EvToC > {};
+struct EvToD : sc::event< EvToD > {};
+
+struct EvDiscardNever : sc::event< EvDiscardNever > {};
+struct EvDiscardInB : sc::event< EvDiscardInB > {};
+struct EvDiscardInD : sc::event< EvDiscardInD > {};
+
+struct EvTransit : sc::event< EvTransit > {};
+struct EvTransitWithAction : sc::event< EvTransitWithAction > {};
+struct EvDefer : sc::event< EvDefer > {};
+struct EvTerminate : sc::event< EvTerminate > {};
+
+
+struct A;
+struct CustomReactionTest : sc::state_machine< CustomReactionTest, A >
+{
+  public:
+    //////////////////////////////////////////////////////////////////////////
+    CustomReactionTest();
+
+    void Visited( const state_base_type & stt )
+    {
+      const StateNamesMap::const_iterator found =
+        stateNamesMap_.find( stt.dynamic_type() );
+      BOOST_REQUIRE( found != stateNamesMap_.end() );
+      visitedStates_.insert( found->second );
+    }
+
+    void ClearVisited()
+    {
+      visitedStates_.clear();
+    }
+
+    void AssertVisitedAll( const std::string & stateNames ) const
+    {
+      for ( std::string::const_iterator expectedName = stateNames.begin();
+        expectedName != stateNames.end(); ++expectedName )
+      {
+        BOOST_REQUIRE( visitedStates_.find(
+          std::string( 1, *expectedName ) ) != visitedStates_.end() );
+      }
+    }
+
+    void AssertVisitedOne( const std::string & stateNames ) const
+    {
+      std::size_t found = 0;
+
+      for ( std::string::const_iterator actualName = stateNames.begin();
+        actualName != stateNames.end(); ++actualName )
+      {
+        found = found + ( visitedStates_.find(
+          std::string( 1, *actualName ) ) != visitedStates_.end() ) ? 1 : 0;
+      }
+
+      BOOST_REQUIRE( found == 1 );
+    }
+
+    void TransitionAction( const EvTransitWithAction & ) {}
+
+  private:
+    //////////////////////////////////////////////////////////////////////////
+    typedef std::map< state_base_type::id_type, std::string > StateNamesMap;
+    typedef std::set< std::string > VisitedStates;
+
+    StateNamesMap stateNamesMap_;
+    VisitedStates visitedStates_;
+};
+
+struct B;
+struct A : sc::simple_state< A, CustomReactionTest, B >
+{
+  typedef mpl::list<
+    sc::custom_reaction< EvDiscardNever >,
+    sc::custom_reaction< EvDiscardInB >,
+    sc::custom_reaction< EvDiscardInD >,
+    sc::custom_reaction< EvDefer >,
+    sc::custom_reaction< EvTerminate >,
+    sc::custom_reaction< EvTransitWithAction >,
+    sc::custom_reaction< EvTransit >
+  > reactions;
+
+  sc::result react( const EvDiscardNever & )
+  {
+    outermost_context().Visited( *this );
+    return forward_event();
+  }
+
+  sc::result react( const EvDiscardInB & )
+  {
+    BOOST_FAIL( "An event discarded in B must never reach A" );
+    return discard_event();
+  }
+
+  sc::result react( const EvDiscardInD & )
+  {
+    BOOST_FAIL( "An event discarded in D must never reach B" );
+    return discard_event();
+  }
+
+  // The following code is here just to make sure that calls to the transit<>,
+  // defer_event and terminate functions actually compile.
+  // Their functionality is tested extensively in TransitionTest,
+  // DeferralTest and TerminationTest with appropriate reactions. Internally,
+  // these reactions call exactly the same functions as the following custom
+  // reactions call.
+  sc::result react( const EvDefer & )
+  {
+    return defer_event();
+  }
+
+  sc::result react( const EvTerminate & )
+  {
+    return terminate();
+  }
+
+  sc::result react( const EvTransit & )
+  {
+    return transit< A >();
+  }
+
+  sc::result react( const EvTransitWithAction & evt )
+  {
+    return transit< A >( &CustomReactionTest::TransitionAction, evt );
+  }
+};
+
+  struct C;
+  struct B : sc::simple_state< B, A, C >
+  {
+    typedef mpl::list<
+      sc::custom_reaction< EvDiscardNever >,
+      sc::custom_reaction< EvDiscardInB >,
+      sc::custom_reaction< EvDiscardInD >
+    > reactions;
+
+    sc::result react( const EvDiscardNever & )
+    {
+      outermost_context().Visited( *this );
+      return forward_event();
+    }
+
+    sc::result react( const EvDiscardInB & )
+    {
+      outermost_context().Visited( *this );
+      return discard_event();
+    }
+
+    sc::result react( const EvDiscardInD & )
+    {
+      BOOST_FAIL( "An event discarded in D must never reach B" );
+      return discard_event();
+    }
+  };
+
+    struct E;
+    struct F;
+    struct D : sc::simple_state< D, B, mpl::list< E, F > >
+    {
+      typedef mpl::list<
+        sc::transition< EvToC, C >,
+        sc::custom_reaction< EvDiscardNever >,
+        sc::custom_reaction< EvDiscardInB >,
+        sc::custom_reaction< EvDiscardInD >
+      > reactions;
+
+      sc::result react( const EvDiscardNever & )
+      {
+        outermost_context().Visited( *this );
+        return forward_event();
+      }
+
+      sc::result react( const EvDiscardInB & )
+      {
+        outermost_context().Visited( *this );
+        return forward_event();
+      }
+
+      sc::result react( const EvDiscardInD & )
+      {
+        outermost_context().Visited( *this );
+        return discard_event();
+      }
+    };
+
+      struct E : sc::simple_state< E, D::orthogonal< 0 >  >
+      {
+        typedef mpl::list<
+          sc::custom_reaction< EvDiscardNever >,
+          sc::custom_reaction< EvDiscardInB >,
+          sc::custom_reaction< EvDiscardInD >
+        > reactions;
+
+        sc::result react( const EvDiscardNever & )
+        {
+          outermost_context().Visited( *this );
+          return forward_event();
+        }
+
+        sc::result react( const EvDiscardInB & )
+        {
+          outermost_context().Visited( *this );
+          return forward_event();
+        }
+
+        sc::result react( const EvDiscardInD & )
+        {
+          outermost_context().Visited( *this );
+          return forward_event();
+        }
+      };
+
+      struct F : sc::simple_state< F, D::orthogonal< 1 > >
+      {
+        typedef mpl::list<
+          sc::custom_reaction< EvDiscardNever >,
+          sc::custom_reaction< EvDiscardInB >,
+          sc::custom_reaction< EvDiscardInD >
+        > reactions;
+
+        sc::result react( const EvDiscardNever & )
+        {
+          outermost_context().Visited( *this );
+          return forward_event();
+        }
+
+        sc::result react( const EvDiscardInB & )
+        {
+          outermost_context().Visited( *this );
+          return forward_event();
+        }
+
+        sc::result react( const EvDiscardInD & )
+        {
+          outermost_context().Visited( *this );
+          return forward_event();
+        }
+      };
+
+    struct C : sc::simple_state< C, B >
+    {
+      typedef mpl::list<
+        sc::transition< EvToD, D >,
+        sc::custom_reaction< EvDiscardNever >,
+        sc::custom_reaction< EvDiscardInB >,
+        sc::custom_reaction< EvDiscardInD >
+      > reactions;
+
+      sc::result react( const EvDiscardNever & )
+      {
+        outermost_context().Visited( *this );
+        return forward_event();
+      }
+
+      sc::result react( const EvDiscardInB & )
+      {
+        outermost_context().Visited( *this );
+        return forward_event();
+      }
+
+      sc::result react( const EvDiscardInD & )
+      {
+        outermost_context().Visited( *this );
+        return forward_event();
+      }
+    };
+
+CustomReactionTest::CustomReactionTest()
+{
+  // 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";
+}
+
+
+struct X1;
+struct CustomReactionEventBaseTest : sc::state_machine< CustomReactionEventBaseTest, X1 >
+{
+  public:
+    CustomReactionEventBaseTest() : reactionCount_( 0 ) {}
+
+    void IncrementReactionCount()
+    {
+      ++reactionCount_;
+    }
+
+    unsigned int GetReactionCount() const
+    {
+      return reactionCount_;
+    }
+
+  private:
+    unsigned int reactionCount_;
+};
+
+struct X1 : sc::simple_state< X1, CustomReactionEventBaseTest >
+{
+  typedef sc::custom_reaction< sc::event_base > reactions;
+
+  sc::result react( const sc::event_base & )
+  {
+    outermost_context().IncrementReactionCount();
+    return discard_event();
+  }
+};
+
+
+int test_main( int, char* [] )
+{
+  CustomReactionTest machine;
+  machine.initiate();
+
+  machine.process_event( EvDiscardNever() );
+  machine.AssertVisitedAll( "ABC" );
+  machine.ClearVisited();
+
+  machine.process_event( EvDiscardInB() );
+  machine.AssertVisitedAll( "BC" );
+  machine.process_event( EvToD() );
+  machine.ClearVisited();
+
+  machine.process_event( EvDiscardNever() );
+  machine.AssertVisitedAll( "ABDEF" );
+  machine.ClearVisited();
+
+  machine.process_event( EvDiscardInD() );
+  machine.AssertVisitedAll( "D" );
+  machine.AssertVisitedOne( "EF" );
+  machine.ClearVisited();
+
+  machine.process_event( EvDiscardInB() );
+  machine.AssertVisitedAll( "BD" );
+  machine.AssertVisitedOne( "EF" );
+  machine.ClearVisited();
+
+
+  CustomReactionEventBaseTest eventBaseMachine;
+  eventBaseMachine.initiate();
+  BOOST_REQUIRE( eventBaseMachine.GetReactionCount() == 0 );
+  eventBaseMachine.process_event( EvToC() );
+  BOOST_REQUIRE( eventBaseMachine.GetReactionCount() == 1 );
+  eventBaseMachine.process_event( EvToD() );
+  BOOST_REQUIRE( eventBaseMachine.GetReactionCount() == 2 );
+
+  return 0;
+}