Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 257 insertions, 0 deletions

diff --git a/src/boost/libs/msm/test/SimpleMachine.cpp b/src/boost/libs/msm/test/SimpleMachine.cpp
new file mode 100644
index 000000000..5f61ac7b8
--- /dev/null
+++ b/src/boost/libs/msm/test/SimpleMachine.cpp
@@ -0,0 +1,257 @@
+// 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>
+#ifndef BOOST_MSM_NONSTANDALONE_TEST
+#define BOOST_TEST_MODULE MyTest
+#endif
+#include <boost/test/unit_test.hpp>
+
+namespace msm = boost::msm;
+namespace mpl = boost::mpl;
+
+namespace
+{
+    // events
+    struct play {};
+    struct end_pause {};
+    struct stop {};
+    struct pause {};
+    struct open_close {};
+
+    // A "complicated" event type that carries some data.
+    enum DiskTypeEnum
+    {
+        DISK_CD=0,
+        DISK_DVD=1
+    };
+    struct cd_detected
+    {
+        cd_detected(std::string name, DiskTypeEnum diskType)
+            : name(name),
+            disc_type(diskType)
+        {}
+
+        std::string name;
+        DiskTypeEnum disc_type;
+    };
+
+    // front-end: define the FSM structure 
+    struct player_ : public msm::front::state_machine_def<player_>
+    {
+        unsigned int start_playback_counter;
+        unsigned int can_close_drawer_counter;
+
+        player_():
+        start_playback_counter(0),
+        can_close_drawer_counter(0)
+        {}
+
+        // The list of FSM states
+        struct Empty : 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 Open : 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;
+        };
+
+        // sm_ptr still supported but deprecated as functors are a much better way to do the same thing
+        struct Stopped : 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 Playing : 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;
+        };
+
+        // state not defining any entry or exit
+        struct Paused : 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 Empty initial_state;
+
+        // transition actions
+        void start_playback(play const&)       {++start_playback_counter; }
+        void open_drawer(open_close const&)    {  }
+        void store_cd_info(cd_detected const&) {  }
+        void stop_playback(stop const&)        {  }
+        void pause_playback(pause const&)      {  }
+        void resume_playback(end_pause const&)      {  }
+        void stop_and_open(open_close const&)  {  }
+        void stopped_again(stop const&){}
+        // guard conditions
+        bool good_disk_format(cd_detected const& evt)
+        {
+            // to test a guard condition, let's say we understand only CDs, not DVD
+            if (evt.disc_type != DISK_CD)
+            {
+                return false;
+            }
+            return true;
+        }
+        bool can_close_drawer(open_close const&)   
+        {
+            ++can_close_drawer_counter;
+            return true;
+        }
+
+        typedef player_ p; // makes transition table cleaner
+
+        // Transition table for player
+        struct transition_table : mpl::vector<
+            //    Start     Event         Next      Action               Guard
+            //  +---------+-------------+---------+---------------------+----------------------+
+          a_row < Stopped , play        , Playing , &p::start_playback                         >,
+          a_row < Stopped , open_close  , Open    , &p::open_drawer                            >,
+           _row < Stopped , stop        , Stopped                                              >,
+            //  +---------+-------------+---------+---------------------+----------------------+
+          g_row < Open    , open_close  , Empty   ,                      &p::can_close_drawer  >,
+            //  +---------+-------------+---------+---------------------+----------------------+
+          a_row < Empty   , open_close  , Open    , &p::open_drawer                            >,
+            row < Empty   , cd_detected , Stopped , &p::store_cd_info   ,&p::good_disk_format  >,
+            //  +---------+-------------+---------+---------------------+----------------------+
+          a_row < Playing , stop        , Stopped , &p::stop_playback                          >,
+          a_row < Playing , pause       , Paused  , &p::pause_playback                         >,
+          a_row < Playing , open_close  , Open    , &p::stop_and_open                          >,
+            //  +---------+-------------+---------+---------------------+----------------------+
+          a_row < Paused  , end_pause   , Playing , &p::resume_playback                        >,
+          a_row < Paused  , stop        , Stopped , &p::stop_playback                          >,
+          a_row < Paused  , open_close  , Open    , &p::stop_and_open                          >
+            //  +---------+-------------+---------+---------------------+----------------------+
+        > {};
+        // 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_::Stopped&>().entry_counter=0;
+            fsm.template get_state<player_::Stopped&>().exit_counter=0;
+            fsm.template get_state<player_::Open&>().entry_counter=0;
+            fsm.template get_state<player_::Open&>().exit_counter=0;
+            fsm.template get_state<player_::Empty&>().entry_counter=0;
+            fsm.template get_state<player_::Empty&>().exit_counter=0;
+            fsm.template get_state<player_::Playing&>().entry_counter=0;
+            fsm.template get_state<player_::Playing&>().exit_counter=0;
+            fsm.template get_state<player_::Paused&>().entry_counter=0;
+            fsm.template get_state<player_::Paused&>().exit_counter=0;
+        }
+
+    };
+    // Pick a back-end
+    typedef msm::back::state_machine<player_> player;
+
+//    static char const* const state_names[] = { "Stopped", "Open", "Empty", "Playing", "Paused" };
+
+
+    BOOST_AUTO_TEST_CASE( my_test )
+    {     
+        player p;
+
+        p.start(); 
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Empty&>().entry_counter == 1,"Empty entry not called correctly");
+
+        p.process_event(open_close()); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"Open should be active"); //Open
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Empty&>().exit_counter == 1,"Empty exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Open&>().entry_counter == 1,"Open entry not called correctly");
+
+        p.process_event(open_close()); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 2,"Empty should be active"); //Empty
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Open&>().exit_counter == 1,"Open exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Empty&>().entry_counter == 2,"Empty entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.can_close_drawer_counter == 1,"guard not called correctly");
+
+        p.process_event(
+            cd_detected("louie, louie",DISK_DVD));
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 2,"Empty should be active"); //Empty
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Open&>().exit_counter == 1,"Open exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Empty&>().entry_counter == 2,"Empty entry not called correctly");
+
+        p.process_event(
+            cd_detected("louie, louie",DISK_CD)); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"Stopped should be active"); //Stopped
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Empty&>().exit_counter == 2,"Empty exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Stopped&>().entry_counter == 1,"Stopped entry not called correctly");
+
+        p.process_event(play());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"Playing should be active"); //Playing
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Stopped&>().exit_counter == 1,"Stopped exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Playing&>().entry_counter == 1,"Playing entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.start_playback_counter == 1,"action not called correctly");
+
+        p.process_event(pause());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"Paused should be active"); //Paused
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Playing&>().exit_counter == 1,"Playing exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Paused&>().entry_counter == 1,"Paused entry not called correctly");
+
+        // go back to Playing
+        p.process_event(end_pause());  
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"Playing should be active"); //Playing
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Paused&>().exit_counter == 1,"Paused exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Playing&>().entry_counter == 2,"Playing entry not called correctly");
+
+        p.process_event(pause()); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"Paused should be active"); //Paused
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Playing&>().exit_counter == 2,"Playing exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Paused&>().entry_counter == 2,"Paused entry not called correctly");
+
+        p.process_event(stop());  
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"Stopped should be active"); //Stopped
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Paused&>().exit_counter == 2,"Paused exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Stopped&>().entry_counter == 2,"Stopped entry not called correctly");
+
+        p.process_event(stop());  
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 0,"Stopped should be active"); //Stopped
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Stopped&>().exit_counter == 2,"Stopped exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<player_::Stopped&>().entry_counter == 3,"Stopped entry not called correctly");
+    }
+}
+