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4 Commits

Author SHA1 Message Date
5b576589e3 Merge branch 'main' into temp 2025-12-02 14:16:05 +01:00
bf0a0b3f40 ??? 2025-12-02 13:51:42 +01:00
d54dd3eb6f added test_bintree 2025-12-02 13:43:25 +01:00
Simon May
8051686a37 tests added 2025-12-02 13:09:44 +01:00
8 changed files with 124 additions and 4 deletions

4
.gitignore vendored
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@ -2,3 +2,7 @@ doble_initial.exe
highscores.txt
runStackTest.exe
stack.o
runNumbersTest.exe
numbers.o
.vscode/launch.json
.vscode/settings.json

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@ -12,7 +12,26 @@
// 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)
{
TreeNode newNode = {data, NULL, NULL};
if(root == NULL)
{
return &newNode;
}
if (data < root->data)
{
root->left = addToTree(root->left, data, dataSize,compareFct, isDuplicate);
}
else if(data > root->data)
{
root->right = addToTree(root->right, data, dataSize,compareFct, isDuplicate);
}
return root;
}
// Iterates over the tree given by root. Follows the usage of strtok. If tree is NULL, the next entry of the last tree given is returned in ordering direction.
@ -32,5 +51,12 @@ void clearTree(TreeNode *root)
// Returns the number of entries in the tree given by root.
unsigned int treeSize(const TreeNode *root)
{
int counter = 0;
if(root != NULL)
{
treeSize(root->left);
counter++;
treeSize(root->right);
}
}

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@ -44,6 +44,12 @@ unitTests: stack.o test_stack.c $(unityfolder)/unity.c
numbersTests: numbers.o test_numbers.c $(unityfolder)/unity.c
$(CC) $(FLAGS) -I$(unityfolder) -o runNumbersTest test_numbers.c numbers.o $(unityfolder)/unity.c
# --------------------------
# bintree.c Tests
# --------------------------
bintreeTests: bintree.o test_bintree.c $(unityfolder)/unity.c
$(CC) $(FLAGS) -I$(unityfolder) -o runBintreeTest test_bintree.c bintree.o $(unityfolder)/unity.c
# --------------------------
# Clean
# --------------------------

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@ -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 randomNr;
unsigned int *array = (unsigned int*)malloc(len * sizeof(unsigned int));
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;
}

BIN
numbers.o

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56
test_bintree.c Normal file
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@ -0,0 +1,56 @@
#include <stdio.h>
#include <stdlib.h>
#include "bintree.h"
#include "unity.h"
void sizeTest()
{
TreeNode root;
TreeNode node1;
TreeNode node2;
int dataRoot = 2;
int dataNode1 = 1;
int dataNode2 = 3;
root.data = &dataRoot;
root.left = &node1;
root.right = &node2;
node1.data = &dataNode1;
node1.left = NULL;
node1.right = NULL;
node2.data = &dataNode2;
node2.left = NULL;
node2.right = NULL;
TEST_ASSERT_EQUAL_INT(3,treeSize(&root));
}
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("============================\nNumbers tests\n============================\n");
RUN_TEST(sizeTest);
return UNITY_END();
}

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@ -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();