103 lines
4.2 KiB
C
103 lines
4.2 KiB
C
#include "c_SeparateChainingHashST.h"
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#include "c_Test.h"
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#include <stdlib.h>
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#include <stdio.h>
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static int hash_compare_chars(const void* a, const void* b, void* args) {
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(void)args;
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char char1 = *(const char*)a;
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char char2 = *(const char*)b;
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return char1 - char2;
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}
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TEST_CASE(test_c_SeparateChainingHashST_DestroyFlow) {
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c_SeparateChainingHashST_t hash_st;
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c_err_t err = c_SeparateChainingHashST_Init(&hash_st, 5, sizeof(char), sizeof(int), hash_compare_chars, NULL, NULL);
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ASSERT_INT_EQ(C_ERR_OK, err);
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char key_P = 'P'; int val_P = 90;
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char key_H = 'H'; int val_H = 80;
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Put(&hash_st, &key_P, &val_P));
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Put(&hash_st, &key_H, &val_H));
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ASSERT_INT_EQ(2, (int)hash_st.size);
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int get_result = 0;
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Get(&hash_st, &key_H, &get_result));
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ASSERT_INT_EQ(80, get_result);
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// 🌟 核心重命名释放链条走查
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c_SeparateChainingHashST_Destroy(&hash_st);
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ASSERT_TRUE(hash_st.buckets == NULL);
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ASSERT_INT_EQ(0, (int)hash_st.size);
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}
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TEST_CASE(test_c_SeparateChainingHashST_O1_StandardFlow) {
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c_SeparateChainingHashST_t hash_st;
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// 初始化具有 5 个拉链桶的泛型拉链法哈希表 (M=5)，测试默认分配器 Fallback 降级机制
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c_err_t err = c_SeparateChainingHashST_Init(&hash_st, 5, sizeof(char), sizeof(int), hash_compare_chars, NULL, NULL);
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ASSERT_INT_EQ(C_ERR_OK, err);
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char key_P = 'P'; int val_P = 90;
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char key_H = 'H'; int val_H = 80;
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char key_Q = 'Q'; int val_Q = 70;
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// 1. Put 基础常数级高速录入验证
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Put(&hash_st, &key_P, &val_P));
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Put(&hash_st, &key_H, &val_H));
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Put(&hash_st, &key_Q, &val_Q));
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ASSERT_INT_EQ(3, (int)hash_st.size);
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// 状态包含判定
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ASSERT_TRUE(c_SeparateChainingHashST_Contains(&hash_st, &key_H));
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char key_NotExit = 'X';
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ASSERT_TRUE(!c_SeparateChainingHashST_Contains(&hash_st, &key_NotExit));
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// 2. Get 常数级读取断言
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int get_result = 0;
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Get(&hash_st, &key_H, &get_result));
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ASSERT_INT_EQ(80, get_result); // 精确提取
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// 3. Put 相同键覆写更新（Overwrite）特性核验
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int overwrite_val_H = 9999;
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Put(&hash_st, &key_H, &overwrite_val_H));
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ASSERT_INT_EQ(3, (int)hash_st.size); // 覆写后，全局哈希大小必须守恒，依旧为 3
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Get(&hash_st, &key_H, &get_result));
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ASSERT_INT_EQ(9999, get_result);
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// 4. Delete 常数级拉链断开删除测试
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ASSERT_INT_EQ(C_ERR_OK, c_SeparateChainingHashST_Delete(&hash_st, &key_H));
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ASSERT_INT_EQ(2, (int)hash_st.size); // 递减确凿
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ASSERT_INT_EQ(C_ERR_NOTFOUND, c_SeparateChainingHashST_Get(&hash_st, &key_H, &get_result));
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// 彻底级联反初始化释放桶空间
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c_SeparateChainingHashST_Destroy(&hash_st);
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}
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TEST_CASE(test_c_SeparateChainingHashST_ToxicityDefenses) {
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c_SeparateChainingHashST_t local_map;
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c_SeparateChainingHashST_Init(&local_map, 4, sizeof(char), sizeof(int), hash_compare_chars, NULL, &c_DefaultAllocator);
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char k = 'K'; int v = 11;
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// 5. 验证关键入参异常状态码强拦截
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ASSERT_INT_EQ(C_ERR_PARAM, c_SeparateChainingHashST_Init(NULL, 5, sizeof(char), sizeof(int), hash_compare_chars, NULL, NULL));
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ASSERT_INT_EQ(C_ERR_PARAM, c_SeparateChainingHashST_Put(NULL, &k, &v));
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ASSERT_INT_EQ(C_ERR_PARAM, c_SeparateChainingHashST_Delete(NULL, &k));
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ASSERT_INT_EQ(C_ERR_EMPTY, c_SeparateChainingHashST_Delete(&local_map, &k)); // 空仓删除安全拦截抛出 C_ERR_EMPTY
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c_SeparateChainingHashST_Destroy(&local_map);
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}
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int main(void) {
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TEST_START(C_SeparateChainingHashST_DestroyRename_TestSuite);
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RUN_TEST(test_c_SeparateChainingHashST_O1_StandardFlow);
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RUN_TEST(test_c_SeparateChainingHashST_ToxicityDefenses);
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RUN_TEST(test_c_SeparateChainingHashST_DestroyFlow);
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TEST_REPORT();
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RETURN_TEST_STATUS;
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}
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