Added a simple smart-pointer. It deletes what's in it automatically and does

ref-counting.  You just have to be careful to not hand it an array...

1 files changed, 55 insertions, 0 deletions

diff --git a/src/tests/sptr.cpp b/src/tests/sptr.cpp
new file mode 100644
index 0000000..38d3675
--- /dev/null
+++ b/src/tests/sptr.cpp
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include "sptr.h"
+
+class Annoy
+{
+public:
+        Annoy() : nCnt( 0 )
+        {
+                printf("Created.\n");
+        }
+
+        ~Annoy()
+        {
+                printf("Destroyed.\n");
+        }
+
+        void go()
+        {
+                printf("%d: I'm annoying.\n", ++nCnt);
+        }
+
+        int nCnt;
+};
+
+void beAnnoying( SPtr<Annoy> bob )
+{
+        printf("bob-Count: %d\n", bob.count() );
+        bob->go();
+}
+
+int main()
+{
+        SPtr<Annoy> pt( new Annoy );
+        printf("Count: %d\n", pt.count() );
+        pt->go();
+
+        {
+                SPtr<Annoy> pt2 = pt;
+                printf("Count: %d\n", pt2.count() );
+
+                pt2->go();
+
+                {
+                        SPtr<Annoy> pt3( pt2 );
+                        printf("Count: %d\n", pt3.count() );
+
+                        pt3->go();
+
+                        beAnnoying( pt3 );
+                }
+                printf("Count: %d\n", pt.count() );
+        }
+        printf("Count: %d\n", pt.count() );
+}
+