Unit_Tests im makefile implementiert und test_stack.c fertig geschrieben
This commit is contained in:
parent
95af97bef7
commit
4825bbab43
6
makefile
6
makefile
@ -36,14 +36,14 @@ $(program_obj_filesobj_files): %.o: %.c
|
||||
# Unit Tests
|
||||
# --------------------------
|
||||
unitTests:
|
||||
echo "needs to be implemented"
|
||||
$(CC) $(FLAGS) $^ -o test_stack test_stack.c stack.c -Wall && ./test_stack
|
||||
|
||||
# --------------------------
|
||||
# Clean
|
||||
# --------------------------
|
||||
clean:
|
||||
ifeq ($(OS),Windows_NT)
|
||||
del /f *.o doble
|
||||
del /f *.o doble test_stack
|
||||
else
|
||||
rm -f *.o doble
|
||||
rm -f *.o doble test_stack
|
||||
endif
|
||||
2
stack.h
2
stack.h
@ -8,7 +8,7 @@ The latest element is taken from the stack. */
|
||||
#include <stdlib.h>
|
||||
|
||||
//TODO: passenden Datentyp als struct anlegen
|
||||
typedef struct
|
||||
typedef struct StackNode
|
||||
{
|
||||
void *data;
|
||||
struct StackNode *next;
|
||||
|
||||
119
test_stack.c
119
test_stack.c
@ -52,6 +52,120 @@ void test_pushAndTop()
|
||||
clearStack(stack);
|
||||
}
|
||||
|
||||
//Test 3 mehrmaliges pushen
|
||||
void test_multiplePush()
|
||||
{
|
||||
StackNode *stack = NULL;
|
||||
|
||||
//Speicher für Werte allokieren
|
||||
int *val1 = (int *) malloc(sizeof(int));
|
||||
int *val2 = (int *) malloc(sizeof(int));
|
||||
int *val3 = (int *) malloc(sizeof(int));
|
||||
|
||||
*val1 = 10;
|
||||
*val2 = 20;
|
||||
*val3 = 30;
|
||||
|
||||
//Testwerte auf den Stack legen
|
||||
stack = push(stack, val1);
|
||||
stack = push(stack, val2);
|
||||
stack = push(stack, val3);
|
||||
|
||||
// Oberster Wert sollte 30 sein (LIFO)
|
||||
int *topVal = (int *)top(stack);
|
||||
int passed = (topVal != NULL && *topVal == 30);
|
||||
printTestResult("Test 3: Mehrfache push() - LIFO-Prinzip", passed);
|
||||
|
||||
// Aufräumen
|
||||
free(val1);
|
||||
free(val2);
|
||||
free(val3);
|
||||
clearStack(stack);
|
||||
|
||||
}
|
||||
|
||||
// Test 4: Push und Pop
|
||||
void test_pushAndPop()
|
||||
{
|
||||
StackNode *stack = NULL;
|
||||
|
||||
// Drei Werte auf den Stack legen
|
||||
int *val1 = (int *)malloc(sizeof(int));
|
||||
int *val2 = (int *)malloc(sizeof(int));
|
||||
int *val3 = (int *)malloc(sizeof(int));
|
||||
|
||||
*val1 = 100;
|
||||
*val2 = 200;
|
||||
*val3 = 300;
|
||||
|
||||
stack = push(stack, val1);
|
||||
stack = push(stack, val2);
|
||||
stack = push(stack, val3);
|
||||
|
||||
// Oberster Wert: 300
|
||||
int *topVal1 = (int *)top(stack);
|
||||
int test1 = (topVal1 != NULL && *topVal1 == 300);
|
||||
|
||||
// Pop - neuer oberster Wert: 200
|
||||
stack = pop(stack);
|
||||
int *topVal2 = (int *)top(stack);
|
||||
int test2 = (topVal2 != NULL && *topVal2 == 200);
|
||||
|
||||
// Pop - neuer oberster Wert: 100
|
||||
stack = pop(stack);
|
||||
int *topVal3 = (int *)top(stack);
|
||||
int test3 = (topVal3 != NULL && *topVal3 == 100);
|
||||
|
||||
// Pop - Stack sollte leer sein
|
||||
stack = pop(stack);
|
||||
int test4 = (stack == NULL);
|
||||
|
||||
int passed = test1 && test2 && test3 && test4;
|
||||
printTestResult("Test 4: push() und pop() - Korrekte Reihenfolge", passed);
|
||||
|
||||
// Aufräumen
|
||||
free(val1);
|
||||
free(val2);
|
||||
free(val3);
|
||||
}
|
||||
|
||||
// Test 5: ClearStack
|
||||
void test_clearStack()
|
||||
{
|
||||
StackNode *stack = NULL;
|
||||
|
||||
// Mehrere Werte auf den Stack legen
|
||||
int *val1 = (int *)malloc(sizeof(int));
|
||||
int *val2 = (int *)malloc(sizeof(int));
|
||||
int *val3 = (int *)malloc(sizeof(int));
|
||||
int *val4 = (int *)malloc(sizeof(int));
|
||||
int *val5 = (int *)malloc(sizeof(int));
|
||||
|
||||
*val1 = 1;
|
||||
*val2 = 2;
|
||||
*val3 = 3;
|
||||
*val4 = 4;
|
||||
*val5 = 5;
|
||||
|
||||
stack = push(stack, val1);
|
||||
stack = push(stack, val2);
|
||||
stack = push(stack, val3);
|
||||
stack = push(stack, val4);
|
||||
stack = push(stack, val5);
|
||||
|
||||
// Stack löschen
|
||||
clearStack(stack);
|
||||
stack = NULL; // Nach clearStack ist der Stack leer
|
||||
|
||||
printTestResult("Test 5: clearStack() - Alle Knoten freigegeben", 1);
|
||||
|
||||
// Daten müssen manuell freigegeben werden (Verantwortung des Aufrufers)
|
||||
free(val1);
|
||||
free(val2);
|
||||
free(val3);
|
||||
free(val4);
|
||||
free(val5);
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
@ -59,7 +173,7 @@ int main()
|
||||
|
||||
test_emptyStack();
|
||||
test_pushAndTop();
|
||||
/*test_multiplePush();
|
||||
test_multiplePush();
|
||||
test_pushAndPop();
|
||||
test_clearStack();
|
||||
/*test_stressTest();*/
|
||||
@ -67,9 +181,6 @@ int main()
|
||||
printf("\n=== Alle Tests abgeschlossen ===\n");
|
||||
printf("\nCode-Review: Speicherverwaltung\n");
|
||||
printf("--------------------------------\n");
|
||||
printf("✓ Alle mit malloc() allokierten Integer-Werte werden mit free() freigegeben\n");
|
||||
printf("✓ Alle StackNode-Strukturen werden durch pop() oder clearStack() freigegeben\n");
|
||||
printf("✓ Keine Memory-Leaks vorhanden\n");
|
||||
printf("✓ Aufrufer gibt Daten frei, Stack-Funktionen geben Knoten frei\n");
|
||||
|
||||
return 0;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user