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unicstl/test/test_tree.c

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/**
* @file test_tree.c
* @author wenjf (Orig5826@163.com)
* @brief
* @version 0.1
* @date 2024-09-02
*
* @copyright Copyright (c) 2024
*
*/
#include "test.h"
// if vs2022 has error: 'max': macro redefinition
#ifdef max
#undef max
#endif
#ifdef min
#undef min
#endif
#if 0
/**
* @brief
* int data[] = { 5,2,3,1,7,8,6 };
* 5
* | |
* 2 7
* | | | |
* 1 3 6 8
*/
void test_avltree_num(void)
{
uint32_t i = 0;
// int data[] = { 2,1,3,4};
// int data[] = { 1,2,3,4,5,6};
// int data[] = { 5,2,3,1,7,8,6 };
int data[] = { 5,2,3,1,7,8,6,4,9,10,12,11,15,14,13 };
int temp = 0;
uint32_t len = sizeof(data) / sizeof(data[0]);
tree_t tree = tree_new,;
tree_avl_init(tree, sizeof(int));
tree->print_obj = print_num;
tree->compare = compare_num;
printf("\n\n----- demo_avltree_num -----\n");
printf("----- insert -----\n");
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
printf("insert = ");
tree->print_obj(&temp);
printf("size = %2d : ", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
}
printf("----- max -----\n");
tree->max(tree, &temp);
tree->print_obj(&temp);
printf("\n");
printf("----- min -----\n");
tree->min(tree, &temp);
tree->print_obj(&temp);
printf("\n");
printf("----- tree -----\n");
tree->clear(tree);
if(tree->empty(tree))
{
printf("----- empty -----\n");
}
printf("----- insert -----\n");
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
}
printf("----- preorder -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
printf("----- inorder -----\n");
tree->inorder(tree, tree->_root);
printf("\n");
printf("----- postorder -----\n");
tree->postorder(tree, tree->_root);
printf("\n");
printf("----- breadth -----\n");
tree->breadth(tree, tree->_root);
printf("\n");
printf("----- right priority -----\n");
tree->order(tree, true);
printf("----- preorder(right) -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
printf("----- inorder(right) -----\n");
tree->inorder(tree, tree->_root);
printf("\n");
printf("----- postorder(right) -----\n");
tree->postorder(tree, tree->_root);
printf("\n");
printf("----- breadth(right) -----\n");
tree->breadth(tree, tree->_root);
printf("\n");
printf("----- left priority -----\n");
tree->order(tree, false);
printf("----- preorder -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
for (i = 0; i < len; i++)
{
temp = data[i];
// delete
tree->delete(tree, &temp);
printf("delete = ");
tree->print_obj(&temp);
printf("size = %2d : ", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
}
if(tree->empty(tree))
{
printf("----- empty -----\n");
}
tree_free(&tree);
}
static bool tree_rb_check_color(struct _tree *self, struct _tree_node* root, int black_num, int black_num_expected)
{
if(root == NULL)
{
if(black_num != black_num_expected)
{
printf("black_num != black_num_expected\n");
return false;
}
return true;
}
if(root->color == RBT_BLACK)
{
black_num++;
}
if(root->color == RBT_RED && root->parent && root->parent->color == RBT_RED)
{
printf("The red node is adjacent to the red node\n");
return false;
}
return tree_rb_check_color(self, root->left, black_num, black_num_expected) &&
tree_rb_check_color(self, root->right, black_num, black_num_expected);
}
static bool tree_rb_check(struct _tree* self)
{
assert(self != NULL);
if(self->_root == NULL)
{
return true;
}
if(self->_root->color != RBT_BLACK)
{
printf("self->_root->color != RBT_BLACK\n");
return false;
}
int black_num_expected = 0;
struct _tree_node* root = self->_root;
while(root)
{
if(root->color == RBT_BLACK)
{
black_num_expected++;
}
root = root->left;
}
return tree_rb_check_color(self, self->_root, 0, black_num_expected);
}
/**
* @brief
*/
void test_rbtree_num(void)
{
uint32_t i = 0;
// int data[] = { 2,1,3,4};
// int data[] = { 1,2,3,4,5,6};
// int data[] = { 5,2,3,1,7,8,6 };
int data[] = { 5,2,3,1,7,8,6,4,9,10,12,11,15,14,13 };
int temp = 0;
uint32_t len = sizeof(data) / sizeof(data[0]);
tree_t tree = tree_new,;
tree_rb_init(tree, sizeof(int));
tree->print_obj = print_num;
tree->compare = compare_num;
printf("\n\n----- demo_rbtree_num -----\n");
printf("----- insert -----\n");
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
printf("insert = ");
tree->print_obj(&temp);
printf("size = %2d : ", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
if(true != tree_rb_check(tree))
{
printf("----- rb_check_error -----\n");
return;
}
}
printf("----- max -----\n");
tree->max(tree, &temp);
tree->print_obj(&temp);
printf("\n");
printf("----- min -----\n");
tree->min(tree, &temp);
tree->print_obj(&temp);
printf("\n");
printf("----- tree -----\n");
tree->clear(tree);
if(tree->empty(tree))
{
printf("----- empty -----\n");
}
printf("----- insert -----\n");
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
}
printf("----- preorder -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
printf("----- inorder -----\n");
tree->inorder(tree, tree->_root);
printf("\n");
printf("----- postorder -----\n");
tree->postorder(tree, tree->_root);
printf("\n");
printf("----- breadth -----\n");
tree->breadth(tree, tree->_root);
printf("\n");
printf("----- right priority -----\n");
tree->order(tree, true);
printf("----- preorder(right) -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
printf("----- inorder(right) -----\n");
tree->inorder(tree, tree->_root);
printf("\n");
printf("----- postorder(right) -----\n");
tree->postorder(tree, tree->_root);
printf("\n");
printf("----- breadth(right) -----\n");
tree->breadth(tree, tree->_root);
printf("\n");
#if 1
printf("----- left priority -----\n");
tree->order(tree, false);
printf("----- preorder -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
for (i = 0; i < len; i++)
{
temp = data[i];
printf("delete = ");
tree->print_obj(&temp);
// delete
tree->delete(tree, &temp);
printf("size = %2d : ", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
if(true != tree_rb_check(tree))
{
printf("----- rb_check_error -----\n");
return;
}
}
if(tree->empty(tree))
{
printf("----- empty -----\n");
}
#endif
tree_free(&tree);
}
/**
* @brief
*/
void test_rbtree_struct(void)
{
uint32_t i = 0;
struct _student data[] = {
{"zhao", 1001},{"qian", 1002}, {"sun", 1003}, {"li", 1004},
"zhou", 1005, "wu", 1006, "zheng", 1007, "wang", 1008,
};
struct _student temp = {0};
uint32_t len = sizeof(data) / sizeof(data[0]);
tree_t tree = tree_new,;
tree_rb_init(tree, sizeof(struct _student));
tree->print_obj = print_struct;
tree->compare = compare_struct;
printf("\n\n----- demo_rbtree_struct -----\n");
printf("----- insert -----\n");
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
printf("insert = ");
tree->print_obj(&temp);
printf("size = %2d : ", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
if(true != tree_rb_check(tree))
{
printf("----- rb_check_error -----\n");
return;
}
}
printf("----- max -----\n");
tree->max(tree, &temp);
tree->print_obj(&temp);
printf("\n");
printf("----- min -----\n");
tree->min(tree, &temp);
tree->print_obj(&temp);
printf("\n");
printf("----- tree -----\n");
tree->clear(tree);
if(tree->empty(tree))
{
printf("----- empty -----\n");
}
printf("----- insert -----\n");
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
}
printf("----- preorder -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
printf("----- inorder -----\n");
tree->inorder(tree, tree->_root);
printf("\n");
printf("----- postorder -----\n");
tree->postorder(tree, tree->_root);
printf("\n");
printf("----- breadth -----\n");
tree->breadth(tree, tree->_root);
printf("\n");
printf("----- right priority -----\n");
tree->order(tree, true);
printf("----- preorder(right) -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
printf("----- inorder(right) -----\n");
tree->inorder(tree, tree->_root);
printf("\n");
printf("----- postorder(right) -----\n");
tree->postorder(tree, tree->_root);
printf("\n");
printf("----- breadth(right) -----\n");
tree->breadth(tree, tree->_root);
printf("\n");
#if 1
printf("----- left priority -----\n");
tree->order(tree, false);
printf("----- preorder -----\n");
tree->preorder(tree, tree->_root);
printf("\n");
for (i = 0; i < len; i++)
{
temp = data[i];
printf("delete = ");
tree->print_obj(&temp);
// delete
tree->delete(tree, &temp);
printf("size = %2d : ", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
if(true != tree_rb_check(tree))
{
printf("----- rb_check_error -----\n");
return;
}
}
if(tree->empty(tree))
{
printf("----- empty -----\n");
}
#endif
tree_free(&tree);
}
#endif
static const int const expected_int_array[9][15] = {
{ 5, 2, 3, 1, 7, 8, 6, 4, 9, 10, 12, 11, 15, 14, 13, }, // original data
{ 7, 3, 2, 1, 5, 4, 6, 11, 9, 8, 10, 14, 12, 13, 15, }, // order_left_pre
};
static void test_tree_iter(void)
{
uint32_t i = 0;
// int data[] = { 2,1,3,4};
// int data[] = { 1,2,3,4,5,6};
// int data[] = { 5,2,3,1,7,8,6 };
// int data[] = { 5,2,3,1,7,8,6,4,9,10,12,11,15,14,13 };
int data[15] = { 5, 2, 3, 1, 7, 8, 6, 4, 9, 10, 12, 11, 15, 14, 13, };
int buff[32];
int count = 0;
int temp = 0;
uint32_t len = sizeof(data) / sizeof(data[0]);
tree_t tree = tree_new();
tree_avl_init(tree, sizeof(int));
tree->print_obj = print_num;
tree->compare = compare_num;
for (i = 0; i < len; i++)
{
temp = data[i];
tree->insert(tree, &temp);
// printf("insert = ");
// tree->print_obj(&temp);
// printf("size = %2d : ", tree->size(tree));
// tree->preorder(tree, tree->_root);
// printf("\n");
}
printf("insert = ");
tree->print_obj(&temp);
printf("size = %2d : \n", tree->size(tree));
tree->preorder(tree, tree->_root);
printf("\n");
// set order
tree->order(tree, ORDER_LEFT_PRE);
// tree->set_order(tree, ORDER_LEFT_IN);
printf("\niter test\n");
int * iter = NULL;
for(iter = tree->begin(tree); iter != tree->end(tree); iter = tree->next(tree))
{
printf("(%2d ) ", *iter);
buff[count++] = *iter;
}
printf("\n");
TEST_ASSERT_EQUAL_INT_ARRAY(expected_int_array[1], buff, count);
TEST_ASSERT_FALSE(tree->empty(tree));
TEST_ASSERT_TRUE(tree->clear(tree));
TEST_ASSERT_TRUE(tree->empty(tree));
TEST_ASSERT_TRUE(tree->clear(tree));
tree_free(&tree);
TEST_ASSERT_NULL(tree);
}
void test_tree(void)
{
// RUN_TEST(test_avltree_num);
// RUN_TEST(test_rbtree_num);
// RUN_TEST(test_rbtree_struct);
RUN_TEST(test_tree_iter);
}
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