unicstl/test/test_tree.c

460 lines
10 KiB
C

#include "test.h"
#ifdef max
#undef max
#endif
#ifdef min
#undef min
#endif
/**
* @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----- test_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----- test_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----- test_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);
}
void test_tree(void)
{
test_avltree_num();
test_rbtree_num();
test_rbtree_struct();
}