Anfänge von stack

Startcode/stack.c

@@ -5,7 +5,10 @@
 /*  * `push`: legt ein Element oben auf den Stack,
     * `pop`: entfernt das oberste Element,
     * `top`: liefert das oberste Element zurück,
-    * `clearStack`: gibt den gesamten Speicher frei. */
+    * `clearStack`: gibt den gesamten Speicher frei.
+*/
+
+
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data)
@@ -13,6 +16,8 @@ StackNode *push(StackNode *stack, void *data)
 
 }
 
+
+
 // Deletes the top element of the stack (latest added element) and releases its memory. (Pointer to data has to be
 // freed by caller.)
 StackNode *pop(StackNode *stack)
@@ -20,14 +25,18 @@ StackNode *pop(StackNode *stack)
 
 }
 
+
+
 // Returns the data of the top element.
 void *top(StackNode *stack)
 {
 
 }
 
+
+
 // Clears stack and releases all memory.
 void clearStack(StackNode *stack)
 {
 
-}
+}

Startcode/stack.h

@@ -1,13 +1,17 @@
 #ifndef STACK_H
 #define STACK_H
 
-/* A stack is a special type of queue which uses the LIFO (last in, first out) principle. 
+/* A stack is a special type of queue which uses the LIFO (last in, first out) principle.
-This means that with each new element all other elements are pushed deeper into the stack. 
+This means that with each new element all other elements are pushed deeper into the stack.
 The latest element is taken from the stack. */
 
+
 #include <stdlib.h>
 
-//TODO: passenden Datentyp als struct anlegen
+
+
+//Erschaft den stack.
+StackNode *create();
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data);

Startcode/test_stack.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "stack.h"
+#include "unity/unity.h"
+
+
+//Gebastelt von Maxi
+/*Unit-Tests sollen:
+    Integer-Werte auf den Stack legen
+    Integer-Werte auf den Stack wieder entfernen
+*/
+
+
+//TODO Testcases einfügen
+//void test_name(void){}
+
+
+
+
+
+
+
+
+
+
+
+int main()
+{
+    UNITY_BEGIN();
+
+    printf("============================\nStack tests\n============================\n");
+    RUN_TEST();
+
+
+    return UNITY_END();
+}