1 files changed, 169 insertions, 0 deletions
diff --git a/src/boost/libs/msm/test/TestDeferIn2Regions.cpp b/src/boost/libs/msm/test/TestDeferIn2Regions.cpp
new file mode 100644
index 00000000..ff822f29
--- /dev/null
+++ b/src/boost/libs/msm/test/TestDeferIn2Regions.cpp
@@ -0,0 +1,169 @@
+// Copyright 2010 Christophe Henry
+// henry UNDERSCORE christophe AT hotmail DOT com
+// This is an extended version of the state machine available in the boost::mpl library
+// Distributed under the same license as the original.
+// Copyright for the original version:
+// Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed
+// under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <iostream>
+// back-end
+#include <boost/msm/back/state_machine.hpp>
+//front-end
+#include <boost/msm/front/state_machine_def.hpp>
+#include <boost/msm/front/functor_row.hpp>
+
+#include <boost/test/unit_test.hpp>
+
+namespace msm = boost::msm;
+namespace mpl = boost::mpl;
+using namespace boost::msm::front;
+
+namespace
+{
+    // events
+    struct event1 {};
+    struct event2 {};
+    struct event3 {};
+    struct eventd {};
+
+
+    // front-end: define the FSM structure
+    struct player_ : public msm::front::state_machine_def<player_>
+    {
+        // The list of FSM states
+        struct State11 : public msm::front::state<>
+        {
+            template <class Event,class FSM>
+            void on_entry(Event const&,FSM& ) {++entry_counter;}
+            template <class Event,class FSM>
+            void on_exit(Event const&,FSM& ) {++exit_counter;}
+            int entry_counter;
+            int exit_counter;
+        };
+        struct State12 : public msm::front::state<>
+        {
+            typedef mpl::vector<eventd> deferred_events;
+            template <class Event,class FSM>
+            void on_entry(Event const&,FSM& ) {++entry_counter;}
+            template <class Event,class FSM>
+            void on_exit(Event const&,FSM& ) {++exit_counter;}
+            int entry_counter;
+            int exit_counter;
+        };
+        struct State13 : public msm::front::state<>
+        {
+            template <class Event,class FSM>
+            void on_entry(Event const&,FSM& ) {++entry_counter;}
+            template <class Event,class FSM>
+            void on_exit(Event const&,FSM& ) {++exit_counter;}
+            int entry_counter;
+            int exit_counter;
+        };
+        struct State21 : public msm::front::state<>
+        {
+            template <class Event,class FSM>
+            void on_entry(Event const&,FSM& ) {++entry_counter;}
+            template <class Event,class FSM>
+            void on_exit(Event const&,FSM& ) {++exit_counter;}
+            int entry_counter;
+            int exit_counter;
+        };
+        struct State22 : public msm::front::state<>
+        {
+            template <class Event,class FSM>
+            void on_entry(Event const&,FSM& ) {++entry_counter;}
+            template <class Event,class FSM>
+            void on_exit(Event const&,FSM& ) {++exit_counter;}
+            int entry_counter;
+            int exit_counter;
+        };
+        // the initial state of the player SM. Must be defined
+        typedef mpl::vector<State11,State21> initial_state;
+
+
+        // Transition table for player
+        struct transition_table : mpl::vector<
+            //      Start     Event         Next      Action               Guard
+            //    +---------+-------------+---------+---------------------+----------------------+
+            Row < State11   , event1      , State12                                               >,
+            Row < State12   , event2      , State13                                               >,
+
+            Row < State21   , event3      , State22                                               >,
+            Row < State22   , eventd      , State21                                               >
+            //    +---------+-------------+---------+---------------------+----------------------+
+        > {};
+
+        // Replaces the default no-transition response.
+        template <class FSM,class Event>
+        void no_transition(Event const& , FSM&,int )
+        {
+            BOOST_FAIL("no_transition called!");
+        }
+        // init counters
+        template <class Event,class FSM>
+        void on_entry(Event const&,FSM& fsm)
+        {
+            fsm.template get_state<player_::State11&>().entry_counter=0;
+            fsm.template get_state<player_::State11&>().exit_counter=0;
+            fsm.template get_state<player_::State12&>().entry_counter=0;
+            fsm.template get_state<player_::State12&>().exit_counter=0;
+            fsm.template get_state<player_::State13&>().entry_counter=0;
+            fsm.template get_state<player_::State13&>().exit_counter=0;
+            fsm.template get_state<player_::State21&>().entry_counter=0;
+            fsm.template get_state<player_::State22&>().exit_counter=0;
+        }
+    };
+    // Pick a back-end
+    typedef msm::back::state_machine<player_> player;
+
+    BOOST_AUTO_TEST_CASE( TestDeferIn2Regions )
+    {
+        player p;
+        // needed to start the highest-level SM. This will call on_entry and mark the start of the SM
+        p.start();
+
+        p.process_event(event1());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"State12 should be active");
+        BOOST_CHECK_MESSAGE(p.current_state()[1] == 2,"State21 should be active");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State11&>().exit_counter == 1,"State11 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State11&>().entry_counter == 1,"State11 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State12&>().entry_counter == 1,"State12 entry not called correctly");
+
+        // deferred
+        p.process_event(eventd());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"State12 should be active");
+        BOOST_CHECK_MESSAGE(p.current_state()[1] == 2,"State21 should be active");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State11&>().exit_counter == 1,"State11 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State11&>().entry_counter == 1,"State11 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State12&>().entry_counter == 1,"State12 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State12&>().exit_counter == 0,"State12 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State21&>().exit_counter == 0,"State21 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State21&>().entry_counter == 1,"State21 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State22&>().exit_counter == 0,"State22 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State22&>().entry_counter == 0,"State22 entry not called correctly");
+
+        p.process_event(event3());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"State12 should be active");
+        BOOST_CHECK_MESSAGE(p.current_state()[1] == 2,"State21 should be active");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State21&>().exit_counter == 1,"State21 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State21&>().entry_counter == 2,"State21 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State22&>().exit_counter == 1,"State22 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State22&>().entry_counter == 1,"State22 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_deferred_queue().size() == 1,"Deferred queue should have one element");
+        p.clear_deferred_queue();
+
+        p.process_event(event2());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"State13 should be active");
+        BOOST_CHECK_MESSAGE(p.current_state()[1] == 2,"State21 should be active");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State21&>().exit_counter == 1,"State21 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State21&>().entry_counter == 2,"State21 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State22&>().exit_counter == 1,"State22 exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::State22&>().entry_counter == 1,"State22 entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_deferred_queue().size() == 0,"Deferred queue should have no element");
+    }
+}
+
+