Changeset 21995bc for src/examples/wrapper

Timestamp:

May 18, 2016, 11:42:10 AM (9 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, gc_noraii, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

6e3ae00

Parents:

bf1ee05

Message:

added test for copies and assignment

Location:

src/examples/wrapper/src

Files:

• main.c (modified) (1 diff)
• pointer.h (modified) (4 diffs)

src/examples/wrapper/src/main.c

@@ -1 +1 @@
 #include "pointer.h"
+
+wrapper_t make_copy(wrapper_t copy)
+{
+        return copy;
+}
 
 int main(int argc, char const *argv[])
 {
         wrapper_t p = wrap(6);
+
+        sout | endl | "test started" | endl;
+
+        wrapper_t p2 = p;
+
+        clear(&p);
+
+        p = p2;
+
+        wrapper_t p3 = make_copy(p2);
+
+        sout | endl | "test ended" | endl;
+
         return 0;
 }

src/examples/wrapper/src/pointer.h

@@ -53 +53 @@
 void ?{}(wrapper_t* this)
 {
-        sout | "Constructing empty ref pointer" | endl;
+        sout | "Constructing empty ref pointer" | endl | endl;
         this->ptr = NULL;
 }
@@ -62 +62 @@
         this->ptr = rhs.ptr;
         this->ptr->count++;
+        sout | "Reference is " | this->ptr->count | endl | endl;
 }
 
@@ -70 +71 @@
                 sout | "Destroying ref pointer" | endl;
                 this->ptr->count--;
-                sout | "Reference is " | (int)this->ptr->count | endl;
+                sout | "Reference is " | this->ptr->count | endl | endl;
                 if(!this->ptr->count) delete(this->ptr);
         }
         else
         {
-                sout | "Destroying empty ref pointer" | endl;
+                sout | "Destroying empty ref pointer" | endl | endl;
         }
+}
+
+wrapper_t ?=?(wrapper_t* this, wrapper_t rhs)
+{
+        sout | "Setting ref pointer" | endl;
+        if(this->ptr)
+        {
+                this->ptr->count--;
+                sout | "Reference is " | this->ptr->count | endl | endl;
+                if(!this->ptr->count) delete(this->ptr);
+        }
+        this->ptr = rhs.ptr;
+        this->ptr->count++;
+        sout | "Reference is " | this->ptr->count | endl | endl;
 }
 
@@ -84 +99 @@
         this->ptr->count++;
         sout | "Setting ref pointer" | endl;
-        sout | "Reference is " | this->ptr->count | endl;
+        sout | "Reference is " | this->ptr->count | endl | endl;
 }
+
+void clear(wrapper_t* this)
+{
+        sout | "Clearing ref pointer" | endl;
+        this->ptr->count--;
+        sout | "Reference is " | this->ptr->count | endl | endl;
+        if(!this->ptr->count) delete(this->ptr);
+        this->ptr = NULL;
+}
+
 
 wrapper_t wrap(int val)