rbt实测结构体也是ok的

test/test.c

@@ -23,6 +23,17 @@ void print_struct(void* obj)
     printf("(%4d:%-8s) ", student->id, student->name);
 }
 
+int compare_struct(void *obj, void *obj2)
+{
+    struct _student num1 = *(struct _student*)obj;
+    struct _student num2 = *(struct _student*)obj2;
+    if(num1.id == num2.id)
+    {
+        return 0;
+    }
+    return num1.id > num2.id ? 1 : -1;
+}
+
 void print_char(void* obj)
 {
     printf("(%2c ) ", *(char*)obj);

test/test.h

@@ -19,8 +19,10 @@ struct _student
 void print_num(void* obj);
 int compare_num(void *obj, void *obj2);
 
-void print_char(void* obj);
 void print_struct(void* obj);
+int compare_struct(void *obj, void *obj2);
+
+void print_char(void* obj);
 void print_str(void* obj);
 
 

test/test_tree.c

@@ -292,8 +292,138 @@ void test_rbtree_num(void)
         // 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");
@@ -316,5 +446,6 @@ void test_rbtree_num(void)
 void test_tree(void)
 {
     // test_avltree_num();
-    test_rbtree_num();
+    // test_rbtree_num();
+    test_rbtree_struct();
 }