92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
#include "c_RBTree.h"
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#include <stdlib.h>
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#include <stdio.h>
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typedef struct {
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int id;
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char name[32];
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} Task_t;
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// 比較回呼函數
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int compare_tasks(const void* a, const void* b) {
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return (((Task_t*)a)->id - ((Task_t*)b)->id);
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}
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// 走訪時驗證遞增順序
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int g_last_id = -1;
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void visit_verify(void* data, void* cl) {
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Task_t* t = (Task_t*)data;
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assert(t->id > g_last_id); // 必須嚴格遞增
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g_last_id = t->id;
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}
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void test_log(const char* name) {
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printf("[PASS] %s\n", name);
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}
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int main() {
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printf("==================================================\n");
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printf(" 開始執行 c_RBTree (含 O(log N) Remove) 最終整合測試\n");
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printf("==================================================\n\n");
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c_RBTree_t tree;
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c_RBTree_Init(&tree, sizeof(Task_t), compare_tasks);
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Task_t tasks[] = {
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{40, "Task_40"}, {20, "Task_20"}, {60, "Task_60"},
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{10, "Task_10"}, {30, "Task_30"}, {50, "Task_50"}, {70, "Task_70"}
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};
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// 1. 批次推入資料
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for (int i = 0; i < 7; i++) {
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c_RBTree_Insert(&tree, &tasks[i]);
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}
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assert(tree.size == 7);
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test_log("1. 批次推入 7 筆資料成功");
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// ==========================================
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// 2. 測試刪除葉子節點 (Task 10)
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// ==========================================
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Task_t target = {10, ""};
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c_err_t err = c_RBTree_Remove(&tree, &target);
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assert(err == C_ERR_SUCCESS);
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assert(tree.size == 6);
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assert(c_RBTree_Find(&tree, &target) == NULL); // 預期找不到
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// 驗證刪除後的結構順序性
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g_last_id = -1;
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c_RBTree_InOrder(&tree, visit_verify, NULL);
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test_log("2. 成功刪除葉子節點 (10) 且中序走訪維持平衡有序");
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// ==========================================
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// 3. 測試刪除擁有多個子節點的核心根節點 (Task 40)
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// ==========================================
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target.id = 40;
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err = c_RBTree_Remove(&tree, &target);
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assert(err == C_ERR_SUCCESS);
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assert(tree.size == 5);
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assert(c_RBTree_Find(&tree, &target) == NULL);
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// 再次驗證刪除後的結構順序性
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g_last_id = -1;
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c_RBTree_InOrder(&tree, visit_verify, NULL);
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test_log("3. 成功刪除雙子核心節點 (40) 且平衡移植狀態正確");
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// ==========================================
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// 4. 刪除不存在的鍵值與無效參數防呆
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// ==========================================
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target.id = 999;
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assert(c_RBTree_Remove(&tree, &target) == C_ERR_NOT_FOUND);
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assert(c_RBTree_Remove(NULL, &target) == C_ERR_PARAM);
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test_log("4. 刪除越界與無效引數防呆驗證成功");
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c_RBTree_Destroy(&tree);
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test_log("5. 紅黑樹資源徹底銷毀成功");
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printf("\n==================================================\n");
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printf(" 恭喜！包含 O(log N) Remove 在內的所有紅黑樹單元測試完美通過！\n");
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printf("==================================================\n");
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return 0;
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} |