65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
#include "c_PtrBag.h"
|
|
#include "c_Test.h"
|
|
|
|
|
|
TEST_CASE(test_ptr_bag_basic_and_optimization) {
|
|
c_PtrBag_t bag;
|
|
|
|
// 初始化一个初始容量为 3 的指针袋
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_Init(&bag, 3, NULL));
|
|
|
|
// 模拟三个异构结构体的实体对象（可以是完全不同的类型）
|
|
int dummy_entity_a = 100;
|
|
float dummy_entity_b = 200.0f;
|
|
char* dummy_entity_c = "EntityC";
|
|
int dummy_entity_d = 400; // 用于触发自动扩容
|
|
|
|
// 1. 添加指针测试
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_Add(&bag, &dummy_entity_a));
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_Add(&bag, &dummy_entity_b));
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_Add(&bag, &dummy_entity_c));
|
|
ASSERT_INT_EQ(3, c_PtrBag_Size(&bag));
|
|
|
|
// 2. 自动扩容验证
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_Add(&bag, &dummy_entity_d)); // 触发 3 -> 6 扩容
|
|
ASSERT_INT_EQ(6, bag.capacity);
|
|
|
|
// 3. 包含性检查 (Contains)
|
|
ASSERT_TRUE(c_PtrBag_Contains(&bag, &dummy_entity_b));
|
|
ASSERT_TRUE(!c_PtrBag_Contains(&bag, NULL));
|
|
|
|
// 4. CRITICAL：验证 Swap-and-Remove 的 $O(1)$ 正确性
|
|
// 当前顺序：[0]:&a, [1]:&b, [2]:&c, [3]:&d
|
|
// 我们强制移除索引 1 处的 &b
|
|
void* popped_ptr = NULL;
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_RemoveAt(&bag, 1, &popped_ptr));
|
|
|
|
// 验证拷出的指针确实是 b
|
|
ASSERT_TRUE(popped_ptr == &dummy_entity_b);
|
|
ASSERT_INT_EQ(3, c_PtrBag_Size(&bag));
|
|
|
|
// 严苛验证无序替换：原来的最后一个元素 &d 应该被移到了索引 1 处
|
|
ASSERT_TRUE(c_PtrBag_Get(&bag, 0) == &dummy_entity_a);
|
|
ASSERT_TRUE(c_PtrBag_Get(&bag, 1) == &dummy_entity_d); // &d 顶替了 &b 的坑位！
|
|
ASSERT_TRUE(c_PtrBag_Get(&bag, 2) == &dummy_entity_c);
|
|
|
|
// 5. 直接按指针实例移除测试
|
|
ASSERT_INT_EQ(C_ERR_OK, c_PtrBag_Remove(&bag, &dummy_entity_a));
|
|
ASSERT_TRUE(!c_PtrBag_Contains(&bag, &dummy_entity_a));
|
|
ASSERT_INT_EQ(2, c_PtrBag_Size(&bag));
|
|
|
|
// 6. 清空与复用测试
|
|
c_PtrBag_Clear(&bag);
|
|
ASSERT_INT_EQ(0, c_PtrBag_Size(&bag));
|
|
ASSERT_INT_EQ(6, bag.capacity); // 缓冲区未被释放
|
|
|
|
c_PtrBag_Destroy(&bag);
|
|
}
|
|
|
|
int main(void) {
|
|
TEST_START(C_PtrBag_Module_Tests);
|
|
RUN_TEST(test_ptr_bag_basic_and_optimization);
|
|
TEST_REPORT();
|
|
RETURN_TEST_STATUS;
|
|
}
|