malloc Überprüfung

I2_Dobble/bintreeTest.c

@@ -107,6 +107,8 @@ void test_treeSize_returns_correct_size()
 int main(void)
 {
     UNITY_BEGIN();
+    
+    printf("\n============================\n Bintree tests\n============================\n");
 
     RUN_TEST(test_addToTree_single_element);
     RUN_TEST(test_addToTree_multiple_elements_and_size);

I2_Dobble/numbers.c

@@ -16,9 +16,7 @@ static void dublicateRandomEntry (unsigned int *numbers, unsigned int len)
    if (numbers && len > 2)
    {
         unsigned int dubIndx = rand() % (len - 1);
-        unsigned int copyIndx;
+        unsigned int copyIndx = rand() % len;
-        
-        copyIndx = rand() % len;
 
         numbers[len - 1] = numbers[dubIndx];
 
@@ -69,7 +67,7 @@ unsigned int *createNumbers(unsigned int len)
     // Duplicate one random entry
     dublicateRandomEntry(numbers, len);
 
-    clearTree(root); //Notwendigkeit muss noch restlichem Code entnommen werden
+    clearTree(root);
     return numbers;
 }
 

I2_Dobble/numbersTest.c

@@ -61,6 +61,8 @@ int main(void)
 {
     UNITY_BEGIN();
 
+    printf("\n============================\n Numbers tests\n============================\n");
+
     RUN_TEST(test_createNumbers_no_null);
     RUN_TEST(test_createNumbers_has_exactly_one_duplicate);
     RUN_TEST(test_createNumbers_has_correct_value_range);

I2_Dobble/stack.c

@@ -15,6 +15,10 @@ StackNode *push(StackNode *stack, void *data)
     {
         StackNode *newNode;
         newNode = (StackNode *)malloc(sizeof(StackNode));
+        if (!newNode) 
+            printf("Speicherfehler: nicht genug Speicher");
+            return stack;
+
         newNode->data = data;
         
         //         ,-→ bedeutet Liste war leer - das neue Element hat keinen Nachfolger (next = NULL)

I2_Dobble/timer.c

@@ -1,12 +1,6 @@
 #include "timer.h"
 
-#ifdef __linux__
+#if __APPLE__
-// Defines strict posix compliance for CLOCK_MONOTONIC
-#define _POSIX_C_SOURCE 199309L
-#include <time.h>
-#endif
-
-#if __APPLE__ || __linux__
 #include <sys/time.h>
 static struct timespec start = {0, 0};
 
@@ -20,15 +14,14 @@ void startTimer()
 double stopTimer()
 {
     struct timespec end;
-
+    
     clock_gettime(CLOCK_MONOTONIC, &end);
 
     unsigned long long delta_us = (end.tv_sec - start.tv_sec) * 1000000 + (end.tv_nsec - start.tv_nsec) / 1000;
 
     double measuredSeconds = (double)delta_us / 1000000.;
 
-    if (start.tv_nsec > 0)
+    if(start.tv_nsec > 0) {
-    {
         start.tv_nsec = 0;
         start.tv_sec = 0;
     }
@@ -52,7 +45,7 @@ double stopTimer()
 {
     double measuredSeconds = (clock() - (double)startClocks) / CLOCKS_PER_SEC;
 
-    if (startClocks > 0)
+    if(startClocks > 0)
         startClocks = 0;
     else
         measuredSeconds = -1;