Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 255 insertions, 0 deletions

diff --git a/src/boost/libs/msm/test/SimpleInternalEuml.cpp b/src/boost/libs/msm/test/SimpleInternalEuml.cpp
new file mode 100644
index 00000000..f02ad501
--- /dev/null
+++ b/src/boost/libs/msm/test/SimpleInternalEuml.cpp
@@ -0,0 +1,255 @@
+// 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>
+#include <boost/msm/back/state_machine.hpp>
+#include <boost/msm/front/euml/euml.hpp>
+
+#ifndef BOOST_MSM_NONSTANDALONE_TEST
+#define BOOST_TEST_MODULE MyTest
+#endif
+#include <boost/test/unit_test.hpp>
+
+using namespace std;
+using namespace boost::msm::front::euml;
+namespace msm = boost::msm;
+
+namespace
+{
+    // A "complicated" event type that carries some data.
+    enum DiskTypeEnum
+    {
+        DISK_CD=0,
+        DISK_DVD=1
+    };
+    // events
+    BOOST_MSM_EUML_EVENT(play)
+    BOOST_MSM_EUML_EVENT(end_pause)
+    BOOST_MSM_EUML_EVENT(stop)
+    BOOST_MSM_EUML_EVENT(pause)
+    BOOST_MSM_EUML_EVENT(open_close)
+    BOOST_MSM_EUML_EVENT(internal_evt)
+    BOOST_MSM_EUML_EVENT(to_ignore)
+    // A "complicated" event type that carries some data.
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(std::string,cd_name)
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(DiskTypeEnum,cd_type)
+    BOOST_MSM_EUML_ATTRIBUTES((attributes_ << cd_name << cd_type ), cd_detected_attributes)
+    BOOST_MSM_EUML_EVENT_WITH_ATTRIBUTES(cd_detected,cd_detected_attributes)
+
+    //states
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,entry_counter)
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,exit_counter)
+
+    BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Open)
+    BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Stopped)
+    BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Playing)
+    BOOST_MSM_EUML_STATE(( ++state_(entry_counter),++state_(exit_counter),attributes_ << entry_counter << exit_counter),Paused)
+
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,empty_internal_guard_counter)
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,empty_internal_action_counter)
+
+    BOOST_MSM_EUML_ACTION(internal_guard_fct)
+    {
+        template <class FSM,class EVT,class SourceState,class TargetState>
+        bool operator()(EVT const&, FSM& ,SourceState& src,TargetState& )
+        {
+            ++src.get_attribute(empty_internal_guard_counter);
+            return false;
+        }
+    };
+    BOOST_MSM_EUML_DECLARE_STATE((++state_(entry_counter),++state_(exit_counter),
+                                  attributes_ << entry_counter << exit_counter 
+                                              << empty_internal_guard_counter << empty_internal_action_counter),Empty_def)
+    // derive to be able to add an internal transition table
+    struct Empty_impl : public Empty_def
+    {
+        Empty_impl(){}
+        BOOST_MSM_EUML_DECLARE_INTERNAL_TRANSITION_TABLE((
+            internal_evt [internal_guard_fct] / ++source_(empty_internal_action_counter)
+            ))
+    };
+    // declare an instance for the stt as we are manually declaring a state
+    Empty_impl const Empty;
+
+    //fsm
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,start_playback_counter)
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,can_close_drawer_counter)
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,internal_action_counter)
+    BOOST_MSM_EUML_DECLARE_ATTRIBUTE(unsigned int,internal_guard_counter)
+    BOOST_MSM_EUML_ACTION(No_Transition)
+    {
+        template <class FSM,class Event>
+        void operator()(Event const&,FSM&,int)
+        {
+            BOOST_FAIL("no_transition called!");
+        }
+    };
+    BOOST_MSM_EUML_ACTION(good_disk_format)
+    {
+        template <class FSM,class EVT,class SourceState,class TargetState>
+        bool operator()(EVT const& evt,FSM&,SourceState& ,TargetState& )
+        {
+            if (evt.get_attribute(cd_type)!=DISK_CD)
+            {
+                return false;
+            }
+            return true;
+        }
+    };
+    BOOST_MSM_EUML_ACTION(internal_guard)
+    {
+        template <class FSM,class EVT,class SourceState,class TargetState>
+        bool operator()(EVT const&,FSM& fsm,SourceState& ,TargetState& )
+        {
+            ++fsm.get_attribute(internal_guard_counter);
+            return false;
+        }
+    };
+    BOOST_MSM_EUML_ACTION(internal_guard2)
+    {
+        template <class FSM,class EVT,class SourceState,class TargetState>
+        bool operator()(EVT const&,FSM& fsm,SourceState& ,TargetState& )
+        {
+            ++fsm.get_attribute(internal_guard_counter);
+            return true;
+        }
+    };
+    BOOST_MSM_EUML_TRANSITION_TABLE((
+          Playing   == Stopped  + play        / ++fsm_(start_playback_counter)                      ,
+          Playing   == Paused   + end_pause   ,
+          //  +------------------------------------------------------------------------------+
+          Empty     == Open     + open_close  / ++fsm_(can_close_drawer_counter),
+          Empty                 + to_ignore                                                         ,
+          Empty                 + internal_evt [internal_guard2] / ++fsm_(internal_action_counter)  ,
+          Empty                 + cd_detected [internal_guard]                                      ,
+          //  +------------------------------------------------------------------------------+
+          Open      == Empty    + open_close  ,
+          Open      == Paused   + open_close  ,
+          Open      == Stopped  + open_close  ,
+          Open      == Playing  + open_close  ,
+          //  +------------------------------------------------------------------------------+
+          Paused    == Playing  + pause       ,
+          //  +------------------------------------------------------------------------------+
+          Stopped   == Playing  + stop        ,
+          Stopped   == Paused   + stop        ,
+          Stopped   == Empty    + cd_detected [good_disk_format]                                    ,
+          Stopped   == Stopped  + stop                            
+          //  +------------------------------------------------------------------------------+
+         ),transition_table)
+
+    BOOST_MSM_EUML_DECLARE_STATE_MACHINE(( transition_table, //STT
+                                        init_ << Empty, // Init State
+                                        no_action, // Entry
+                                        no_action, // Exit
+                                        attributes_ << start_playback_counter << can_close_drawer_counter 
+                                                    << internal_action_counter << internal_guard_counter, // Attributes
+                                        configure_ << no_configure_, // configuration
+                                        No_Transition // no_transition handler
+                                        ),
+                                      player_) //fsm name
+
+    typedef msm::back::state_machine<player_> player;
+
+//    static char const* const state_names[] = { "Stopped", "Paused", "Open", "Empty", "Playing" };
+
+
+    BOOST_AUTO_TEST_CASE( my_test )
+    {     
+        player p;
+
+        p.start(); 
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(entry_counter) == 1,
+                            "Empty entry not called correctly");
+
+        // internal events
+        p.process_event(to_ignore);
+        p.process_event(internal_evt);
+        BOOST_CHECK_MESSAGE(p.get_attribute(internal_action_counter) == 1,"Internal action not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_attribute(internal_guard_counter) == 1,"Internal guard not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(empty_internal_action_counter) == 0,
+                            "Empty internal action not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(empty_internal_guard_counter) == 1,
+                            "Empty internal guard not called correctly");
+
+        p.process_event(open_close()); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 2,"Open should be active"); //Open
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(exit_counter) == 1,
+                            "Empty exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(entry_counter) == 1,
+                            "Open entry not called correctly");
+
+        p.process_event(open_close()); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 3,"Empty should be active"); //Empty
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Open)&>().get_attribute(exit_counter) == 1,
+                            "Open exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(entry_counter) == 2,
+                            "Empty entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_attribute(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] == 3,"Empty should be active"); //Empty
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Open)&>().get_attribute(exit_counter) == 1,
+                            "Open exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(entry_counter) == 2,
+                            "Empty entry not called correctly");
+
+        p.process_event(
+            cd_detected("louie, louie",DISK_CD)); 
+        p.process_event(play);
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"Playing should be active"); //Playing
+        BOOST_CHECK_MESSAGE(p.get_state<Empty_impl&>().get_attribute(exit_counter) == 2,
+                            "Empty exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(entry_counter) == 1,
+                            "Stopped entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(exit_counter) == 1,
+                            "Stopped exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(entry_counter) == 1,
+                            "Playing entry not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_attribute(start_playback_counter) == 1,"action not called correctly");
+
+        p.process_event(pause());
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"Paused should be active"); //Paused
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(exit_counter) == 1,
+                            "Playing exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(entry_counter) == 1,
+                            "Paused entry not called correctly");
+
+        // go back to Playing
+        p.process_event(end_pause());  
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 4,"Playing should be active"); //Playing
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(exit_counter) == 1,
+                            "Paused exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(entry_counter) == 2,
+                            "Playing entry not called correctly");
+
+        p.process_event(pause()); 
+        BOOST_CHECK_MESSAGE(p.current_state()[0] == 1,"Paused should be active"); //Paused
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Playing)&>().get_attribute(exit_counter) == 2,
+                            "Playing exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(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<BOOST_MSM_EUML_STATE_NAME(Paused)&>().get_attribute(exit_counter) == 2,
+                            "Paused exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(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<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(exit_counter) == 2,
+                            "Stopped exit not called correctly");
+        BOOST_CHECK_MESSAGE(p.get_state<BOOST_MSM_EUML_STATE_NAME(Stopped)&>().get_attribute(entry_counter) == 3,
+                            "Stopped entry not called correctly");
+    }
+}
+