.gitignore

@@ -1,4 +0,0 @@
-doble_initial.exe
-highscores.txt
-runStackTest.exe
-stack.o

makefile

@@ -35,8 +35,8 @@ $(program_obj_filesobj_files): %.o: %.c
 # --------------------------
 # Unit Tests
 # --------------------------
-unitTests: stack.o test_stack.c $(unityfolder)/unity.c
+unitTests:
-	$(CC) $(FLAGS) -I$(unityfolder) -o runStackTest test_stack.c stack.o $(unityfolder)/unity.c
+	echo "needs to be implemented"
 
 # --------------------------
 # Clean

stack.c

@@ -1,91 +1,33 @@
 #include <stdlib.h>
 #include "stack.h"
 
-// TODO: grundlegende Stackfunktionen implementieren:
+//TODO: grundlegende Stackfunktionen implementieren:
 /*  * `push`: legt ein Element oben auf den Stack,
- * `pop`: entfernt das oberste Element,
+    * `pop`: entfernt das oberste Element,
- * `top`: liefert das oberste Element zurück,
+    * `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)
 {
-    StackNode *tempNode, *newNode;
 
-    newNode = malloc(sizeof(StackNode));
-    newNode->value = *(int *)data;
-    newNode->next = NULL;
-
-    if (stack == NULL)
-    {
-        stack = newNode;
-        return stack;
-    }
-
-    tempNode = stack;
-    while (tempNode->next != NULL)
-    {
-        tempNode = tempNode->next;
-    }
-    tempNode->next = newNode;
-
-    return stack;
 }
 
 // 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)
 {
-    StackNode *tempNode;
 
-    if (stack == NULL)
-    {
-        return stack;
-    }
-
-    tempNode = stack;
-    while (tempNode->next->next != NULL)
-    {
-        tempNode = tempNode->next;
-    }
-    free(tempNode->next);
-    tempNode->next = NULL;
-
-    return stack;
 }
 
 // Returns the data of the top element.
 void *top(StackNode *stack)
 {
-    StackNode *tempNode;
 
-    if (stack == NULL)
-    {
-        return NULL;
-    }
-
-    tempNode = stack;
-    while (tempNode->next != NULL)
-    {
-        tempNode = tempNode->next;
-    }
-
-    return &tempNode->value;
 }
 
 // Clears stack and releases all memory.
 void clearStack(StackNode *stack)
 {
-    StackNode *tempNode;
 
-    if (stack == NULL)
-    {
-        return;
-    }
-
-    tempNode = stack;
-    while (tempNode != NULL)
-    {
-        tempNode = pop(tempNode);
-    }
 }

stack.h

@@ -8,10 +8,6 @@ The latest element is taken from the stack. */
 #include <stdlib.h>
 
 //TODO: passenden Datentyp als struct anlegen
-typedef struct Node {
-    int value;
-    struct Node* next;
-} StackNode;
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data);

test_stack.c

@@ -1,67 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "stack.h"
-#include "unity.h"
-
-void test_push(void)
-{
-    StackNode *testNode;
-    int data = 1;
-
-    // Test für leeren Stack
-    testNode = push(NULL, &data);
-    TEST_ASSERT_NOT_NULL(&testNode);
-    TEST_ASSERT_NULL(testNode->next);
-    TEST_ASSERT_EQUAL_INT(1, testNode->value);
-
-    data = 2;
-
-    // Test für nicht leeren Stack
-    testNode = push(testNode, &data);
-    TEST_ASSERT_NOT_NULL(&testNode);
-    TEST_ASSERT_NOT_NULL(testNode->next);
-    TEST_ASSERT_NULL(testNode->next->next);
-    TEST_ASSERT_EQUAL_INT(1, testNode->value);
-    TEST_ASSERT_EQUAL_INT(2, testNode->next->value);
-}
-
-void test_pop(void)
-{
-    
-    TEST_ASSERT_NULL(pop(NULL));
-
-}
-
-void test_top(void)
-{
-
-    TEST_ASSERT_NULL(top(NULL));
-}
-
-void test_clear(void)
-{
-
-    // TEST_ASSERT_NULL(clearStack(NULL));
-}
-
-void setUp(void) {
-    // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
-}
-
-void tearDown(void) {
-    // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
-}
-
-int main()
-{
-    UNITY_BEGIN();
-
-    printf("============================\nStack tests\n============================\n");
-
-    RUN_TEST(test_push);
-    RUN_TEST(test_pop);
-    RUN_TEST(test_top);
-    RUN_TEST(test_clear);
-
-    return UNITY_END();
-}

unittest.h

@@ -1,10 +0,0 @@
-#ifndef UNITTTESTS_H
-#define UNITTTESTS_H
-
-#include <stdio.h>
-
-typedef int (*UnitTestType)(void);
-
-#define RUN_UNIT_TEST(fct) printf("%80s: %d\n", #fct, fct())
-
-#endif