1 files changed, 26 insertions, 3 deletions

diff --git a/src/tests/sptr.cpp b/src/tests/sptr.cpp
index 38d3675..bc00f78 100644
--- a/src/tests/sptr.cpp
+++ b/src/tests/sptr.cpp
@@ -9,12 +9,12 @@ public:
                 printf("Created.\n");
         }
 
-        ~Annoy()
+        virtual ~Annoy()
         {
                 printf("Destroyed.\n");
         }
 
-        void go()
+        virtual void go()
         {
                 printf("%d: I'm annoying.\n", ++nCnt);
         }
@@ -22,6 +22,22 @@ public:
         int nCnt;
 };
 
+class Annoy2: public Annoy
+{
+public:
+        Annoy2(){};
+        virtual ~Annoy2(){};
+        virtual void go()
+        {
+                printf("{{I'm Annoy2!!}} ");
+                Annoy::go();
+        }
+        virtual void go2()
+        {
+                printf("This is me, on my own...\n");
+        }
+};
+
 void beAnnoying( SPtr<Annoy> bob )
 {
         printf("bob-Count: %d\n", bob.count() );
@@ -30,7 +46,7 @@ void beAnnoying( SPtr<Annoy> bob )
 
 int main()
 {
-        SPtr<Annoy> pt( new Annoy );
+        SPtr<Annoy> pt( new Annoy2 );
         printf("Count: %d\n", pt.count() );
         pt->go();
 
@@ -47,6 +63,13 @@ int main()
                         pt3->go();
 
                         beAnnoying( pt3 );
+
+                        {
+                                SPtr<Annoy2> pt4( dynamic_cast<SPtr<Annoy2> >(pt3) );
+                                printf("Count: %d\n", pt4.count() );
+
+                                pt4.go2();
+                        }
                 }
                 printf("Count: %d\n", pt.count() );
         }