aufräumen

.gitignore

@@ -2,3 +2,7 @@ doble_initial.exe
 highscores.txt
 runStackTest.exe
 stack.o
+runNumbersTest.exe
+numbers.o
+.vscode/launch.json
+.vscode/settings.json

bintree.c

@@ -2,16 +2,17 @@
 #include "stack.h"
 #include "bintree.h"
 
-//TODO: binären Suchbaum implementieren
+// TODO: binären Suchbaum implementieren
 /*  * `addToTree`: fügt ein neues Element in den Baum ein (rekursiv),
-    * `clearTree`: gibt den gesamten Baum frei (rekursiv),
+ * `clearTree`: gibt den gesamten Baum frei (rekursiv),
-    * `treeSize`: zählt die Knoten im Baum (rekursiv),
+ * `treeSize`: zählt die Knoten im Baum (rekursiv),
-    * `nextTreeData`: Traversierung mit Hilfe des zuvor implementierten Stacks. */
+ * `nextTreeData`: Traversierung mit Hilfe des zuvor implementierten Stacks. */
 
 // Adds a copy of data's pointer destination to the tree using compareFct for ordering. Accepts duplicates
 // if isDuplicate is NULL, otherwise ignores duplicates and sets isDuplicate to 1 (or to 0 if a new entry is added).
 TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFctType compareFct, int *isDuplicate)
 {
+    
 
 }
 
@@ -26,11 +27,36 @@ void *nextTreeData(TreeNode *root)
 // Releases all memory resources (including data copies).
 void clearTree(TreeNode *root)
 {
-
+    if (root == NULL)
+    {
+        return;
+    }
+    
+    if (root->left != NULL)
+    {
+        clearTree(root->left);
+        free(root->left);
+    }
+    else if (root->right != NULL)
+    {
+        clearTree(root->right);
+        free(root->right);
+    }
+    root->data = NULL;
 }
 
 // Returns the number of entries in the tree given by root.
 unsigned int treeSize(const TreeNode *root)
 {
+    int counterL, counterR = 0;
+    if (root->left != NULL)
+    {
+        counterL = treeSize(root->left) + 1;
+    }
+    else if (root->right != NULL)
+    {
+        counterR = treeSize(root->right) + 1;
+    }
 
+    return counterL + counterR;
 }

numbers.c

@@ -32,19 +32,33 @@ unsigned int checkArray(unsigned int *array, unsigned int len, unsigned int numb
 unsigned int *createNumbers(unsigned int len)
 {
   srand(time(NULL));
-  unsigned int array[len];
+  unsigned int *array = (unsigned int*)malloc(len * sizeof(unsigned int));
-  unsigned int randomNr;
+  int randomNr, counter;
+
+  if(array == NULL)
+  {
+    return NULL;
+  }
 
   for (int i = 0; i < len; i++)
   {
+    counter = 0;
     do
     {
-      randomNr = rand() % 2 * len + 1;
+      if (counter == 9)
+      {
+        return NULL;
+      }
+      
+      randomNr = rand() % (2 * len + 1);
+      counter++;
     } while (!checkArray(array, i, randomNr));
 
     array[i] = randomNr;
+    printf("%u ", array[i]);
   }
 
+  printf("\n");
   return array;
 }
 
@@ -122,6 +136,11 @@ unsigned int getDuplicate(const unsigned int numbers[], unsigned int len)
   unsigned int temp[len];
   unsigned int duplicate = 0;
 
+  /*if(numbers == NULL || (sizeof(numbers) / sizeof(typeof(numbers)) != len))
+  {
+    return 0;S
+  }*/
+
   for (int i = 0; i < len; i++)
   {
     temp[i] = numbers[i];

test_numbers.c

@@ -3,6 +3,20 @@
 #include "numbers.h"
 #include "unity.h"
 
+void createNumbersTest()
+{
+    unsigned int *array;
+    unsigned int len = 6;
+
+    array = createNumbers(len);
+    for (int i = 0; i < len; i++)
+    {
+        printf("%u ", array[i]);
+    }
+    printf("\n");
+    TEST_ASSERT_NOT_NULL(array);
+}
+
 void duplicateTest()
 {
     unsigned int array[6] = {1, 4, 5, 2, 3, 1};
@@ -26,7 +40,7 @@ int main()
     UNITY_BEGIN();
 
     printf("============================\nNumbers tests\n============================\n");
-
+    RUN_TEST(createNumbersTest);
     RUN_TEST(duplicateTest);
 
     return UNITY_END();