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normal Nodes working in addToTree()

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This commit is contained in:
Jonas Hofmann 2025-12-09 00:36:27 +01:00
parent 517d363f3e
commit 36ac0d6d9d
3 changed files with 20 additions and 11 deletions
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10
bintree.c
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@ -50,9 +50,7 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
TreeNode *addToTreeRec(TreeNode *currentNode, TreeNode *newNode, CompareFctType compareFct, int *isDuplicate)
{
// printf("entered addRec\n");
//printf("curdat = %d\n", currentNode->data);
//printf("newdat = %d\n", newNode->data);
printf("entered addRec\n");
if (currentNode == NULL)
{
printf("currentNode == NULL\n");
@ -63,17 +61,17 @@ TreeNode *addToTreeRec(TreeNode *currentNode, TreeNode *newNode, CompareFctType
return newNode;
}
else if (compareFct(currentNode->data, newNode->data) < 0)
else if (compareFct(&currentNode->data, &newNode->data) < 0)
{
printf("compareFct(currentNode->data, newNode->data) < 0\n");
currentNode->left = addToTreeRec(currentNode->left, newNode, compareFct, isDuplicate);
}
else if (compareFct(currentNode->data, newNode->data) > 0)
else if (compareFct(&currentNode->data, &newNode->data) > 0)
{
printf("compareFct(currentNode->data, newNode->data) > 0\n");
currentNode->right = addToTreeRec(currentNode->right, newNode, compareFct, isDuplicate);
}
else if (compareFct(currentNode->data, newNode->data) == 0)
else if (compareFct(&currentNode->data, &newNode->data) == 0)
{
//duplicate
printf("duplicate\n");

BIN
bintree.o
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21
bintreeTests.c
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@ -1,4 +1,5 @@
#include <stdio.h>
#include <string.h>
#include "unity.h"
#include "bintree.h"
@ -17,10 +18,13 @@ void tearDown(void) {
static int compareIntEntries(const void *arg1, const void *arg2)
{
// printf("in comp\n");
const int *entry1 = (const int *)arg1;
const int *entry2 = (const int *)arg2;
const int *entry1 = (const void *)arg1;
const int *entry2 = (const void *)arg2;
// printf("const set\n");
int result = entry2 - entry1;
int result = *entry2 - *entry1;
// int result = entry2 - entry1;
// printf("exit comp\n");
return result;
@ -45,18 +49,25 @@ void test_addToTreeExpandsTreeCorrectly(void)
testRoot = addToTree(testRoot, &score1, sizeof(int), compareIntEntries, NULL);
printf("add1passed\n");
testRoot = addToTree(testRoot, &score2, sizeof(int), compareIntEntries, NULL);
printf("add2passed\n");
testRoot = addToTree(testRoot, &score3, sizeof(int), compareIntEntries, NULL);
printf("add3passed\n");
testRoot = addToTree(testRoot, &score4, sizeof(int), compareIntEntries, NULL);
printf("add4passed\n");
testRoot = addToTree(testRoot, &score5, sizeof(int), compareIntEntries, NULL);
printf("add5passed\n");
testRoot = addToTree(testRoot, &score6, sizeof(int), compareIntEntries, NULL);
printf("add6passed\n");
/*
testRoot = addToTree(testRoot, &score7, sizeof(int), compareIntEntries, NULL);
printf("add7passed\n");
*/
// Checking the Tree without Doubles
TEST_ASSERT_NOT_NULL(testRoot);
@ -70,7 +81,7 @@ void test_addToTreeExpandsTreeCorrectly(void)
TEST_ASSERT_NOT_NULL(testRoot->right);
TEST_ASSERT_EQUAL_UINT16(score3, testRoot->right->data);
printf("node3passed\n");
TEST_ASSERT_NOT_NULL(testRoot->left->left);
TEST_ASSERT_EQUAL_UINT16(score4, testRoot->left->left->data);
printf("node4passed\n");
@ -78,7 +89,7 @@ void test_addToTreeExpandsTreeCorrectly(void)
TEST_ASSERT_NOT_NULL(testRoot->left->right);
TEST_ASSERT_EQUAL_UINT16(score5, testRoot->left->right->data);
printf("node5passed\n");
/*
TEST_ASSERT_NOT_NULL(testRoot->right->left);
TEST_ASSERT_EQUAL_UINT16(score6, testRoot->right->left->data);
printf("node6passed\n");