bda7ab2b50
批 2(用户授权改名 + 「新名要一眼看懂」裁定)
- 16 个有歧义模块码单词化,共 1,146 处随 scripts/rename_ids.py 改写:
AI→ADCIN、AH→ADCHEALTH、PS→PROTSET、PE→PROTELEM、PH→PHASOR、
TS→TIMESYNC、VL→VOLLOCK、NP→NANDPORT、CFG→CONFIG、CLK→SYSCLK、
WD→WATCHDOG、STO→STORAGE、SH→SHA256、FA→FTPAUTH、FR→FREQ、104→IEC104
- 不动 NET/GD5F/RTC/SOE/UI/ADC/LOG/RS485/TOOL(已是单词、芯片名或业界通用词,
改了纯属 churn)
- 别名按全局登记:这批字面量已完全限定(TC-<码>-<nnn>),不存在裸形多义
- 映射表存档 scripts/rename_maps/batch2.json 作审计轨迹;§6 模块码表同步
连带修门禁(关键教训)
- 模块码涨到 9 位(ADCHEALTH/WATCHDOG)后,候选正则与族正则的 {0,4} 上界
会让改名后的号**整批从门禁眼里消失**:实测编号字面量从 8271 掉到 7315、
悬空假降 490 处。已放宽到 {0,9} 并写进 §6 注记
- 结论:改名批次必须连带复核识别面,只改数据不改判据 = 静默放行;
这次是靠「可判定比例跌破基线即失败」那条线拦下来的
现状与遗留
- 校验 1 未登记前缀 0 处;可判定比例 82.71%(基线 82.6%,只涨不跌成立)
- 遗留:7 个模块的「单元测试说明.md」仍缺(PROTSET 116、NANDPORT 109、
PROTELEM 65、FREQ 48、FTPAUTH 45、SHA256 25、SOE 14 处悬空)——改名不解决
缺文档,处置方式待议
- 遗留:T-2/T-3/T-4/T-6 历史任务号悬空(别名表未收全,属本工具批次漏项)
- 未改任何 C/H 可编译语义(仅注释与宏名内的编号),故不需 @build
204 lines
8.4 KiB
C
204 lines
8.4 KiB
C
/*
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* 模块名称:FTP 鉴权状态机(lftpd_auth)主机侧单元测试
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* 模块功能:在 PC 上对 Drivers/BSP/NET/lftpd/lftpd_auth.c 做离线验证
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* (用户名匹配 / 口令校验 / 失败计数 / 限时锁定 / tick 回绕)。
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*
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* 被测对象:真实源文件 lftpd_auth.c + 其依赖 sha256.c(均以 #include 原样
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* 纳入,保证测的是生产代码而非副本;两模块零平台依赖,无需桩——
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* tick 由参数注入正是本模块的纯函数设计意图)。
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*
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* 为什么要主机侧单测(而不是只用台架):
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* 锁定 60 s / 解锁 / 成功清零 / tick 32 位回绕是"防口令爆破"契约的核心,
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* 板端每验一条要真等 60 s 且回绕要跑满 49.7 天;主机侧注入合成 tick
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* 毫秒级穷举。用户名侧信道路径(错用户名也走哈希)同属纯逻辑。
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*
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* 覆盖点:
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* TC-FTPAUTH-001 user_match:相等 / 大小写不敏感 / 不等 / NULL
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* TC-FTPAUTH-002 正确用户名+正确口令 → OK,计数 0
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* TC-FTPAUTH-003 错口令 → FAIL,计数 1
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* TC-FTPAUTH-004 错用户名+对口令 → FAIL(哈希路径已走,时间拉平)
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* TC-FTPAUTH-005 连续 5 次失败 → 第 6 次(锁定期内)LOCKED,对口令也拒
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* TC-FTPAUTH-006 锁定期满(+60000 tick)→ 对口令 OK,计数清零
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* TC-FTPAUTH-007 成功清零计数:3 败 + 1 成 → 再 4 败不触发锁定(第 5 败才锁)
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* TC-FTPAUTH-008 tick 32 位回绕:锁定期内回绕点仍 LOCKED,期满回绕点放行
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* TC-FTPAUTH-009 配置 pwd_hash 非法 hex → 恒 FAIL(fail-closed)
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* TC-FTPAUTH-010 空口令 / NULL 口令 → FAIL;NULL creds/state → FAIL
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*
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* 通过:全部 TC PASS(main 返回 0)。
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* 入口:int main(void),返回 0=PASS / 1=FAIL(由 run 脚本判读)。
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*
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* 创建日期:2026-10-11
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*/
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#include <stdio.h>
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#include <string.h>
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/* 生产源文件原样纳入(顺序敏感:先 sha256 后 lftpd_auth) */
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#include "sha256.c"
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#include "lftpd_auth.c"
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/* ===================== 断言框架 ===================== */
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static int s_total;
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static int s_passed;
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static int s_failed;
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#define CHECK(cond, name) do { \
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s_total++; \
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if (cond) { s_passed++; printf(" PASS %s\n", name); } \
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else { s_failed++; printf(" FAIL %s (line %d)\n", name, __LINE__); } \
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} while (0)
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/* 与 ftp_cfg.h FTP_CFG_DEF_HASH 同源钉值(SHA256("adminadmin")) */
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#define DEF_HASH "d82494f05d6917ba02f7aaa29689ccb444bb73f20380876cb05d1f37537b7892"
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static const ftp_auth_creds_t s_creds = { "admin", DEF_HASH, 1u };
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/* ===================== TC-FTPAUTH-001:user_match ===================== */
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static void tc_user_match(void)
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{
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CHECK(ftp_auth_user_match("admin", "admin") == 1, "TC-FTPAUTH-001a 相等匹配");
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CHECK(ftp_auth_user_match("admin", "ADMIN") == 1, "TC-FTPAUTH-001b 大小写不敏感");
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CHECK(ftp_auth_user_match("admin", "root") == 0, "TC-FTPAUTH-001c 不等拒绝");
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CHECK(ftp_auth_user_match("admin", "admin2") == 0, "TC-FTPAUTH-001d 前缀不算匹配");
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CHECK(ftp_auth_user_match("admin", NULL) == 0, "TC-FTPAUTH-001e NULL 拒绝");
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}
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/* ===================== TC-FTPAUTH-002..004:基本判定 ===================== */
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static void tc_basic(void)
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{
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ftp_auth_state_t st;
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(void)memset(&st, 0, sizeof(st));
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st, 1000u) == FTP_AUTH_OK,
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"TC-FTPAUTH-002 对用户名+对口令 → OK");
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CHECK(st.fail_count == 0u, "TC-FTPAUTH-002b 成功后计数为 0");
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(void)memset(&st, 0, sizeof(st));
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CHECK(ftp_auth_check(&s_creds, 1u, "wrong", &st, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-003 错口令 → FAIL");
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CHECK(st.fail_count == 1u, "TC-FTPAUTH-003b 失败计数 1");
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(void)memset(&st, 0, sizeof(st));
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CHECK(ftp_auth_check(&s_creds, 0u, "admin", &st, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-004 错用户名+对口令 → FAIL(哈希路径已走)");
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}
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/* ===================== TC-FTPAUTH-005..006:锁定与解锁 ===================== */
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static void tc_lock(void)
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{
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ftp_auth_state_t st;
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uint32_t t = 10000u;
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(void)memset(&st, 0, sizeof(st));
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for (int i = 0; i < 5; i++) {
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CHECK(ftp_auth_check(&s_creds, 1u, "wrong", &st, t) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-005 第 1..5 次失败 → FAIL");
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}
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CHECK(st.fail_count == 5u, "TC-FTPAUTH-005b 计数到达 FAIL_MAX");
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/* 锁定期内:对口令也 LOCKED,且不再计数 */
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st, t + 1u) == FTP_AUTH_LOCKED,
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"TC-FTPAUTH-005c 锁定期内对口令 → LOCKED");
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CHECK(st.fail_count == 5u, "TC-FTPAUTH-005d LOCKED 不改变计数");
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/* 59999 tick:仍在窗内(差值 < 60000) */
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st,
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st.lock_until_tick - 1u) == FTP_AUTH_LOCKED,
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"TC-FTPAUTH-005e 窗内最后 1 tick 仍 LOCKED");
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/* 期满:恰好到达 lock_until → 放行 */
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st,
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st.lock_until_tick) == FTP_AUTH_OK,
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"TC-FTPAUTH-006 期满对口令 → OK");
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CHECK(st.fail_count == 0u, "TC-FTPAUTH-006b 解锁成功后计数清零");
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}
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/* ===================== TC-FTPAUTH-007:成功清零计数 ===================== */
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static void tc_reset(void)
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{
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ftp_auth_state_t st;
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uint32_t t = 5000u;
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(void)memset(&st, 0, sizeof(st));
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for (int i = 0; i < 3; i++) {
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(void)ftp_auth_check(&s_creds, 1u, "wrong", &st, t);
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}
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st, t) == FTP_AUTH_OK,
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"TC-FTPAUTH-007a 3 败后成功 → OK");
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CHECK(st.fail_count == 0u, "TC-FTPAUTH-007b 成功清零");
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for (int i = 0; i < 4; i++) {
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CHECK(ftp_auth_check(&s_creds, 1u, "wrong", &st, t) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-007c 清零后再 4 败仍 FAIL(未锁)");
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}
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CHECK(ftp_auth_check(&s_creds, 1u, "wrong", &st, t) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-007d 第 5 败 FAIL 并上锁");
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st, t + 1u) == FTP_AUTH_LOCKED,
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"TC-FTPAUTH-007e 连续 5 败后 LOCKED");
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}
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/* ===================== TC-FTPAUTH-008:tick 32 位回绕 ===================== */
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static void tc_wraparound(void)
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{
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ftp_auth_state_t st;
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/* 手工构造:锁定截止在 0xFFFFFFF0(距 32 位翻转仅 16 tick) */
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(void)memset(&st, 0, sizeof(st));
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st.fail_count = 5u;
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st.lock_until_tick = 0xFFFFFFF0u;
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/* 回绕前 240 tick:仍在窗内 */
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st, 0xFFFFFF00u) == FTP_AUTH_LOCKED,
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"TC-FTPAUTH-008a 回绕前窗内 → LOCKED");
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/* 回绕后 32 tick:now=0x10,(int32_t)(0x10-0xFFFFFFF0)=+32 → 期满 */
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", &st, 0x00000010u) == FTP_AUTH_OK,
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"TC-FTPAUTH-008b 回绕后期满 → OK(有符号差抗回绕)");
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}
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/* ===================== TC-FTPAUTH-009..010:fail-closed 边界 ===================== */
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static void tc_fail_closed(void)
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{
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ftp_auth_state_t st;
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ftp_auth_creds_t bad_creds = { "admin", "zz2494f05d6917ba02f7aaa29689ccb444bb73f20380876cb05d1f37537b7892", 1u };
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(void)memset(&st, 0, sizeof(st));
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CHECK(ftp_auth_check(&bad_creds, 1u, "admin", &st, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-009 非法 hex 配置 → 恒 FAIL(无人能登录,fail-closed)");
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(void)memset(&st, 0, sizeof(st));
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CHECK(ftp_auth_check(&s_creds, 1u, "", &st, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-010a 空口令 → FAIL");
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CHECK(ftp_auth_check(&s_creds, 1u, NULL, &st, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-010b NULL 口令 → FAIL");
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CHECK(ftp_auth_check(NULL, 1u, "admin", &st, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-010c NULL creds → FAIL");
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CHECK(ftp_auth_check(&s_creds, 1u, "admin", NULL, 1000u) == FTP_AUTH_FAIL,
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"TC-FTPAUTH-010d NULL state → FAIL");
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}
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/* ===================== main ===================== */
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int main(void)
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{
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printf("=== FTP Auth Tests ===\n");
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printf("-- user match --\n");
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tc_user_match();
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printf("-- basic check --\n");
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tc_basic();
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printf("-- lock / unlock --\n");
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tc_lock();
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printf("-- success reset --\n");
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tc_reset();
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printf("-- tick wraparound --\n");
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tc_wraparound();
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printf("-- fail-closed --\n");
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tc_fail_closed();
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printf("\n=== FTP Auth Tests: %d/%d PASSED (failed=%d) ===\n",
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s_passed, s_total, s_failed);
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return (s_failed == 0) ? 0 : 1;
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}
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