/* * 模块名称:SOE 落盘胶水层(soe_store)主机侧纯逻辑单元测试 * 模块功能:在 PC 上离线验证 App/log/soe_store.c 的四条对外契约与它自己的 * "照 sys_log_mcu 的台架实证纪律"注释: * - post 侧**零文件系统、零日志**(protectTask 栈预算 + DoD 硬约束); * - 环 / 队列两条待发通道的分流与"丢弃只计数"; * - drain 侧的 vol_lock try、FA_WRITE|FA_OPEN_APPEND、写回字节数校验、 * 容量满 unlink 重建、故障留痕去重; * - **名字/参数类错误码绝不升级成卷操作**(存储架构 §10.1 第 10 条)。 * * 被测对象:真实源文件(#include 原样纳入,不改生产代码): * App/log/soe_store.c —— 本模块主体 * App/log/soe_rec.c —— 64B 记录构建(纯逻辑,零 OS,直接用真件; * test/host/soe 已单独覆盖其编解码,本套不重测) * 假件与桩: * test/host/common/fatfs_fake.{h,c} —— 假 FatFs 内存卷(真实 ff.h 声明) * stub/dbg_log.h / stub/cmsis_os.h / stub/main.h —— 本目录桩 * sys_clock / vol_lock 的可控强符号实现写在本文件里 * * 为什么要主机侧单测(而不是只靠台架): * 1. **post 侧禁 DBG 是栈预算硬约束**(soe_store.c 函数头原话:protectTask 静态最 * 坏链 = 经 s_log_active_edge 的 console 尾链 872 B,post 内任何日志调用点都会 * 再垫高一帧,stack_report 实测 +320 B → FAIL)。真机上"忘了这条"不会崩,只会 * 在某次最坏路径上把栈打穿 → 只有把 DBG_* 换成计数才能机械断言"这条路径 0 日志"。 * 2. **环 / 队列的丢弃语义不对称**:环写失败**不推进 tail**(下轮重试、条目不丢), * 队列条目已出队、卷忙就丢那一条。真机上要恰好撞上"FTP 正在占卷"才看得到, * 而"到底丢不丢"是运维读 SOE 时能不能信任序号连续的前提。 * 3. **短写 = 失败**(FR_OK + 写回字节数不足,簇分配没有错误码)与**满则重建** * 这两条只在介质坏块 / 容量见底时发作;假卷可以把"只写回 63 字节"直接喂进来。 * 4. 写故障留痕的去重(s_fault_reported)决定了长跑时 /log 与串口会不会被同一条 * 故障刷屏——真机要复现"失败→恢复→再失败"这个序列极慢。 * * 覆盖点(TC 号族 = SOESTORE(三位序号);SOE 已被存量 test/host/soe 占用): * —— post 侧(零 I/O 契约)—— * TC-SOESTORE-001 post 3 条只写环:零 FatFs 调用、零卷锁调用、零日志 * TC-SOESTORE-002 墙钟未建立(UINT32_MAX)→ flags 带 IV 且 epoch 字段落 0(不造假时标) * TC-SOESTORE-003 seq 上电内单调 +0123(丢弃也占号:号不跳 = 假象) * TC-SOESTORE-004 环满(8 条)→ 第 9 条丢弃 + 计数,不阻塞、不崩、**不打日志** * TC-SOESTORE-005 内核运行 + 队列已建 → 走队列,环不再写入 * TC-SOESTORE-006 队列满 → 丢弃 + 计数(与环满同一条可观测出口) * TC-SOESTORE-007 丢弃计数饱和:UINT32_MAX 不再回绕 * —— drain 侧:落盘与打开模式 —— * TC-SOESTORE-010 首次 drain 惰性建队列;1 条落盘 = 64 字节且可被 soe_rec_parse 解回 * TC-SOESTORE-011 打开模式必须是 FA_WRITE|FA_OPEN_APPEND;对照保真:只给 * FA_OPEN_APPEND 的句柄 f_write 恒返 FR_DENIED(陷阱一,本仓实证根因) * TC-SOESTORE-012 多条落盘:一条一次 open/write/close(本模块**没有**批量合并—— * 与 sys_log 的日志读写放大收口不同),FIFO 顺序、seq 递增 * TC-SOESTORE-013 open 与 close 严格配对(脏句柄不跨调用残留) * —— drain 侧:故障注入 —— * TC-SOESTORE-014 短写 63B → 判失败 → unlink 重建 → 重试成功 → 最终恰好 64 字节 * TC-SOESTORE-015 连续两次短写 → 返回 -1;留痕恰好一次(去重);恢复后再失败才再留痕 * TC-SOESTORE-016 卷忙(vol_lock_wait(0)=0)→ 返回 -2;**不碰 FatFs、不 release** * TC-SOESTORE-017 环条目在写失败时不推进 tail → 下轮重试不丢、且不重复落盘 * TC-SOESTORE-018 队列条目已出队:卷忙只丢当前一条,剩余留在队列(不对称现状钉住) * TC-SOESTORE-019 容量满(1024 条)→ unlink 重建 + INFO 留痕,新文件恰好 64 字节 * TC-SOESTORE-020 丢弃留痕按差值上报一次,不刷屏 * TC-SOESTORE-021 队列创建失败(返回 NULL)→ 条目滞留环、下轮再试,不崩 * —— 陷阱二:名字/参数类错误码不得升级成卷操作 —— * TC-SOESTORE-022 f_open 失败(FR_INVALID_NAME)-> 只留痕返回 -1:**不 unlink**、 * 不碰 /log 目录、已有 3 条历史一条不少、条目留在待发环 * TC-SOESTORE-022b 逐码对齐(8 个码含介质类):打开失败**任何码都不 unlink**—— * SOE 侧比 run.log 侧更保守,是刻意差异(事件序列不可销毁), * 与 test/host/sys_log_mcu/ 的 TC-SYSLOG-101/102 同一张表 * TC-SOESTORE-023 写路径反复失败时 f_unlink 次数有界(每轮 <=1),目录与邻居文件不动 * TC-SOESTORE-024 假卷严格 8.3 校验的保真自检:".fschk" -> 名字/盘符类拒绝码, * 而生产路径 SOE_PATH 必过(钉住"改名即静默写失败"的约束) * * 覆盖率台账(--module soe_store 自量):App/log/soe_store.c 78/79 行 = 98.7%、 * 函数 4/4。唯一未覆盖行 soe_store.c:202 = drain 里 for (;;) 的收尾大括号, * 该循环只能靠 break 退出,不存在"走到行尾再回跳"的机器码,属工具口径缺口。 * * 本轮(第 1 轮缺陷修复批次 task-4)已修,本套相应断言已从"钉现状"翻成正向: * D 项:soe_store.c 函数头 ④ 旧写"打开/写入结构性错误都 unlink 重试一次(同 * run.log)",与实现不符且方向错误——实现里 f_open 失败只 return -1、不 unlink。 * 定案是**实现不动、改注释**:SOE 是事件序列,打开失败就删文件等于销毁已发生的 * 事件;run.log 是滚动运行日志,坏了重建损失有限。现在 TC-SOESTORE-022 正向钉 * "打开失败不得 unlink、历史一条不少",TC-SOESTORE-022b 对 8 个码逐个钉同一件事 * (含介质类码——SOE 侧比 run.log 侧更保守,两处注释同源,改动必须同步)。 * * 通过:全部 TC PASS(main 返回 0)。 * 入口:int main(void),返回 0=PASS / 1=FAIL(由 run 脚本判读)。 * * 创建日期:2026-10-24(P2 主机单测覆盖率批次,task-2) */ #include #include #include #include #include "ff.h" /* 真实 Lib/FatFs/ff.h:FRESULT / FA_* / FIL 原汁 */ #include "fatfs_fake.h" /* 假卷:类型与常量都取自上面那份真头 */ #include "cmsis_os.h" /* 桩:消息队列 + 内核状态(签名照 cmsis_os2.h) */ #include "dbg_log.h" /* 桩:DBG_* -> 计数 */ #include "sys_clock.h" /* 真实头(App/util):签名一改即编译期报错 */ #include "vol_lock.h" /* 真实头(App/fs) */ #include "soe_rec.h" #include "soe_store.h" /* ===================== 断言框架 ===================== */ static int s_total; static int s_passed; static int s_failed; #define CHECK(cond, name) do { \ s_total++; \ if (cond) { s_passed++; printf(" [PASS] %s\n", name); } \ else { s_failed++; printf(" [FAIL] %s (line %d)\n", name, __LINE__); } \ } while (0) /* ===================== 假件与生产源码纳入 ===================== */ #include "fatfs_fake.c" /* 假 FatFs 实现 */ #include "soe_rec.c" /* 真实 64B 记录构建(纯逻辑) */ #include "soe_store.c" /* 被测主体 */ /* ===================== dbg_log 桩计数(stub/dbg_log.h 声明) ===================== */ int g_soe_err_count; int g_soe_info_count; int g_soe_debug_count; /* ===================== 假墙钟 ===================== */ static uint32_t s_clock_now = 1760234567u; /* 2025-10-12 前后,CP56 年域内 */ static int s_clock_valid = 1; uint32_t sys_clock_get(void) { return (s_clock_valid != 0) ? s_clock_now : UINT32_MAX; } /* sys_clock.h 里声明、本模块不调用的接口:给出空实现,纯为可链接 */ int sys_clock_init(void) { return 0; } int sys_clock_set(uint32_t unix_secs, const sd2506_time_t *p_time) { (void)unix_secs; (void)p_time; return 0; } int sys_clock_set_unix(uint32_t unix_secs) { (void)unix_secs; return 0; } int sys_clock_get_time(sd2506_time_t *p_time) { (void)p_time; return -1; } uint32_t HAL_GetTick(void) { return 0u; } char *sys_clock_get_str(char *buf, size_t buf_size) { (void)buf; (void)buf_size; return NULL; } /* ===================== 假卷锁(try 语义 + 配对检查) ===================== */ static int s_lock_busy_left; /* >0:接下来 N 次 vol_lock_wait 返回"忙"(try 失败) * 用计数器而不是按序号取值的脚本数组——脚本数组的下标 * 会被场景里前几次 drain 消耗掉,注入看着设了其实没生效 */ static int s_lock_waits; static int s_lock_releases; static int s_lock_held; static int s_lock_seq_err; static uint32_t s_last_wait_to; /* 最近一次 vol_lock_wait 的 timeout 入参(0 = try 语义)。 * 四套假件逐字同名,便于全仓 grep「喂狗点绝不阻塞」这条纪律; * 第 6 套出现时再议共享假件 */ /* 未持锁却 release = 锁纪律被写反 */ static void lock_busy_next(int n) { s_lock_busy_left = n; } static void locks_clear(void) { s_lock_busy_left = 0; s_lock_waits = 0; s_lock_releases = 0; s_lock_held = 0; s_lock_seq_err = 0; s_last_wait_to = 0xFFFFFFFFu; /* 哨兵:从未调用过就不等于 timeout=0 */ } int vol_lock_init(void) { return 0; } int vol_lock_wait(uint32_t timeout_ms) { int r; s_last_wait_to = timeout_ms; /* 记录入参:调用方的 timeout 口径由此可断言 */ /* 跑飞保险:调用数越界直接判死,不让死循环拖挂门禁 */ if (s_lock_waits > 20000) { (void)fprintf(stderr, "[FATAL] vol_lock_wait call guard tripped\n"); exit(2); } r = (s_lock_busy_left > 0) ? 0 : 1; if (s_lock_busy_left > 0) { s_lock_busy_left--; } s_lock_waits++; if (r != 0) { s_lock_held = 1; } return r; } void vol_lock_release(void) { s_lock_releases++; if (s_lock_held == 0) { s_lock_seq_err++; /* 没拿到锁就释放:fail-open 语义被写反的证据 */ } s_lock_held = 0; } /* ===================== 假消息队列(真 FIFO + 满/空语义) ===================== */ #define MQ_SLOTS 16u #define MQ_MAXMSG 64u /* SOE 记录 64B;syslog 侧条目 12B,同一池够用 */ typedef struct { int used; /* 槽位有无消息 */ uint8_t data[MQ_MAXMSG]; } mq_slot_t; static mq_slot_t s_q_pool[MQ_SLOTS]; static uint32_t s_q_head; /* 出队下标 */ static uint32_t s_q_cnt; static uint32_t s_q_cap; /* osMessageQueueNew 给的 msg_count */ static uint32_t s_q_msgsz; static int s_q_new_calls; static int s_q_new_fail; /* 1 = osMessageQueueNew 返 NULL */ static int s_q_get_calls; static int s_q_put_calls; static int s_q_create_fail_left; /* 预留:连续失败注入(当前用 0/1) */ static void queue_clear(void) { (void)memset(s_q_pool, 0, sizeof(s_q_pool)); s_q_head = 0u; s_q_cnt = 0u; s_q_cap = SOE_QUEUE_MAX; s_q_msgsz = SOE_REC_SIZE; s_q_new_calls = 0; s_q_new_fail = 0; s_q_create_fail_left = 0; s_q_get_calls = 0; s_q_put_calls = 0; } osMessageQueueId_t osMessageQueueNew(uint32_t msg_count, uint32_t msg_size, const osMessageQueueAttr_t *attr) { (void)attr; s_q_new_calls++; if ((s_q_new_fail != 0) || (s_q_create_fail_left > 0)) { if (s_q_create_fail_left > 0) { s_q_create_fail_left--; } return NULL; } s_q_cap = msg_count; s_q_msgsz = msg_size; s_q_head = 0u; s_q_cnt = 0u; /* 句柄本身没有意义:返回一个稳定非空指针即可 */ return (osMessageQueueId_t)&s_q_pool[0]; } osStatus_t osMessageQueuePut(osMessageQueueId_t mq_id, const void *msg_ptr, uint8_t msg_prio, uint32_t timeout) { uint32_t tail; (void)mq_id; (void)msg_prio; (void)timeout; if (s_q_put_calls++ > 20000) { (void)fprintf(stderr, "[FATAL] osMessageQueuePut guard tripped\n"); exit(2); } if ((msg_ptr == NULL) || (s_q_cnt >= s_q_cap) || (s_q_msgsz > MQ_MAXMSG)) { return osErrorResource; /* 队列满:真实 CMSIS 在 timeout=0 时的返回 */ } tail = (s_q_head + s_q_cnt) % MQ_SLOTS; (void)memcpy(s_q_pool[tail].data, msg_ptr, s_q_msgsz); s_q_pool[tail].used = 1; s_q_cnt++; return osOK; } osStatus_t osMessageQueueGet(osMessageQueueId_t mq_id, void *msg_ptr, uint8_t *msg_prio, uint32_t timeout) { (void)mq_id; (void)msg_prio; (void)timeout; if (s_q_get_calls++ > 20000) { (void)fprintf(stderr, "[FATAL] osMessageQueueGet guard tripped\n"); exit(2); } if ((msg_ptr == NULL) || (s_q_cnt == 0u)) { return osErrorResource; /* 队列空 */ } (void)memcpy(msg_ptr, s_q_pool[s_q_head].data, s_q_msgsz); s_q_pool[s_q_head].used = 0; s_q_head = (s_q_head + 1u) % MQ_SLOTS; s_q_cnt--; return osOK; } uint32_t osMessageQueueGetCount(osMessageQueueId_t mq_id) { (void)mq_id; return s_q_cnt; } osStatus_t osMessageQueueReset(osMessageQueueId_t mq_id) { (void)mq_id; s_q_head = 0u; s_q_cnt = 0u; return osOK; } /* ===================== 内核状态开关 ===================== */ static osKernelState_t s_kernel_state = osKernelInactive; osKernelState_t osKernelGetState(void) { return s_kernel_state; } /* ===================== 复位与辅助 ===================== */ static void reset_all(void) { ff_fake_reset(); locks_clear(); queue_clear(); s_clock_now = 1760234567u; s_clock_valid = 1; s_kernel_state = osKernelInactive; g_soe_err_count = 0; g_soe_info_count = 0; g_soe_debug_count = 0; /* 生产模块的 static 在场景之间会残留:逐位显式清,漏一次会红一片 *(test/host/lftpd_io 与 nand_port 同一教训) */ (void)memset(s_ring, 0, sizeof(s_ring)); s_ring_head = 0u; s_ring_tail = 0u; s_queue = NULL; s_seq = 0u; s_drop_cnt = 0u; s_drop_logged = 0u; s_fault_reported = 0u; /* 生产语义前置:/log 由 defaultTask 挂载时建好,本模块假定它在(soe_store.h: * "由 syslog_drain 在卷就绪门之后挂接") */ (void)ff_fake_mkdir_direct("/log"); } /* 用假卷 + 真 soe_rec_parse 校验落盘内容:路径常量取自生产宏 SOE_PATH */ static int read_rec(uint32_t idx, soe_rec_t *p_out) { uint8_t raw[SOE_REC_SIZE]; if (ff_fake_fetch(SOE_PATH, raw, idx * SOE_REC_SIZE, SOE_REC_SIZE) != SOE_REC_SIZE) { return 0; } return (soe_rec_parse(raw, p_out) == 0) ? 1 : 0; } /* ===================== TC-SOESTORE-001..007:post 侧 ===================== */ static void tc_post_side(void) { soe_rec_t out; uint32_t i; int ok; printf("-- TC-SOESTORE-001..007 post side (zero-IO contract) --\n"); /* 001:post 3 条只写环,绝不碰盘、绝不碰卷锁、绝不打日志 */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 2u, 0x1111u); soe_store_post((uint8_t)SOE_T_ELM_RETURN, 2u, 0x2222u); soe_store_post((uint8_t)SOE_T_PLATE_IN, SOE_ELM_NONE, 1u); ok = (s_ring_head == 3u) && (s_ring_tail == 0u) && (s_drop_cnt == 0u); for (i = 0u; i < (uint32_t)FF_FAKE_OP_N; i++) { if (g_ff_obs.calls[i] != 0) { ok = 0; } } CHECK(ok && (s_lock_waits == 0) && (g_soe_err_count == 0) && (g_soe_info_count == 0), "TC-SOESTORE-001 post does zero FatFs / zero volume lock / zero logging (protectTask stack budget)"); /* 002:墙钟未建立 -> IV + epoch 字段 0(不造假时标) */ reset_all(); s_clock_valid = 0; soe_store_post((uint8_t)SOE_T_SAMPLE_BLOCK, 1u, 0xF0u); soe_store_drain(); /* 环 -> 卷:不 drain 就还在 RAM 里 */ ok = read_rec(0u, &out); CHECK(ok && (out.flags & SOE_FLG_IV) != 0u && (out.epoch_s == 0u) && (out.cp56[2] & 0x80u) != 0u && (out.value == 0xF0u), "TC-SOESTORE-002 no wall clock -> flags.IV + epoch=0 + CP56 IV bit (B9 rule)"); /* 003:seq 单调;丢弃的那条也占号(真机丢号 = 主机看到的号不连续是**如实**) */ reset_all(); for (i = 0u; i < 9u; i++) { soe_store_post((uint8_t)SOE_T_ELM_ASSERT, (uint8_t)i, i); } ok = (s_seq == 9u) && (s_drop_cnt == 1u); CHECK(ok, "TC-SOESTORE-003 seq increases monotonically, dropped entries still consume a number"); /* 004:环满丢弃不阻塞、不崩、**不打日志**(留痕归 drain 侧) */ reset_all(); for (i = 0u; i < 9u; i++) { soe_store_post((uint8_t)SOE_T_ELM_ASSERT, (uint8_t)i, i); } CHECK((s_ring_head == 8u) && (s_drop_cnt == 1u) && (g_soe_err_count == 0) && (g_soe_info_count == 0), "TC-SOESTORE-004 ring-full drop: count only, zero DBG on post side (lesson: +320B tail chain)"); /* 005:内核运行 + 队列已建 -> 走队列,环不再写 */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); /* 先落一条,drain 会建队列 */ s_kernel_state = osKernelRunning; soe_store_drain(); /* 建队列 + 落第 1 条 */ s_ring_head = 0u; /* 观察用:清环位 */ s_ring_tail = 0u; soe_store_post((uint8_t)SOE_T_ELM_RETURN, 1u, 2u); CHECK((s_ring_head == 0u) && (s_q_cnt == 1u) && (s_q_msgsz == SOE_REC_SIZE), "TC-SOESTORE-005 queue created + kernel running -> entries go to the queue, ring not written"); /* 006:队列满 -> 丢弃计数(与环满同一条可观测出口) */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); s_kernel_state = osKernelRunning; soe_store_drain(); /* 建队列 */ (void)osMessageQueueReset(s_queue); for (i = 0u; i < SOE_QUEUE_MAX + 2u; i++) { soe_store_post((uint8_t)SOE_T_ELM_ASSERT, (uint8_t)i, i); } CHECK((s_q_cnt == SOE_QUEUE_MAX) && (s_drop_cnt == 2u), "TC-SOESTORE-006 queue full -> drop and count through the same soe_store_dropped exit"); /* 007:计数饱和不回绕 */ reset_all(); s_drop_cnt = UINT32_MAX; soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); CHECK((s_drop_cnt == UINT32_MAX) && (soe_store_dropped() == UINT32_MAX), "TC-SOESTORE-007 drop counter saturates at UINT32_MAX, never wraps"); } /* ===================== TC-SOESTORE-010..021:drain 落盘与故障注入 ===================== */ static void tc_drain_paths(void) { soe_rec_t out; uint32_t i; int ok; int opens_before; int writes_before; printf("-- TC-SOESTORE-010..021 drain to disk / fault injection --\n"); /* 010:首次 drain 惰性建队列 + 1 条 64B 落盘且能解析回来 */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 3u, 0xABCDu); soe_store_drain(); ok = (s_q_new_calls == 1) && (s_q_msgsz == SOE_REC_SIZE) && (ff_fake_size(SOE_PATH) == SOE_REC_SIZE); CHECK(ok && read_rec(0u, &out) && (out.type == (uint8_t)SOE_T_ELM_ASSERT) && (out.elm_id == 3u) && (out.value == 0xABCDu) && (out.seq == 0u), "TC-SOESTORE-010 lazy queue creation + fixed 64B record on disk + record decodes back"); /* 011:打开模式必须带 FA_WRITE —— 陷阱一 */ reset_all(); soe_store_post((uint8_t)SOE_T_PLATE_OUT, SOE_ELM_NONE, 0u); soe_store_drain(); ok = (g_ff_obs.last_open_mode == (BYTE)(FA_WRITE | FA_OPEN_APPEND)); /* 同一断言的"为什么必须带写位"保真对照:只给 FA_OPEN_APPEND 的句柄 f_write * 必须拿 FR_DENIED——假件如果哪天放行,这条会红,整套陷阱一断言随之失效 */ { static FIL probe; static uint8_t payload[SOE_REC_SIZE]; UINT bw = 0u; FRESULT fr2; fr2 = f_open(&probe, SOE_PATH, FA_OPEN_APPEND); { FRESULT fr3 = f_write(&probe, payload, SOE_REC_SIZE, &bw); CHECK(ok && (fr2 == FR_OK) && (fr3 == FR_DENIED) && (bw == 0u), "TC-SOESTORE-011 mode must be FA_WRITE|FA_OPEN_APPEND; without the write bit f_write is FR_DENIED"); } (void)f_close(&probe); } /* 012:多条 = 一条一次 open/write/close(本模块刻意没有批量合并)+ FIFO */ reset_all(); for (i = 0u; i < 4u; i++) { soe_store_post((uint8_t)SOE_T_ELM_ASSERT, (uint8_t)(i + 1u), 100u + i); } soe_store_drain(); ok = (ff_fake_size(SOE_PATH) == 4u * SOE_REC_SIZE) && (g_ff_obs.calls[FF_FAKE_OP_OPEN] == 4) && (g_ff_obs.calls[FF_FAKE_OP_WRITE] == 4); if (ok) { for (i = 0u; i < 4u; i++) { if (!read_rec(i, &out) || (out.seq != i) || (out.value != 100u + i)) { ok = 0; } } } CHECK(ok, "TC-SOESTORE-012 per-entry open/write/close (no batch merge) + correct FIFO order"); /* 013:open/close 严格配对 */ reset_all(); soe_store_post((uint8_t)SOE_T_SAMPLE_RESUME, SOE_ELM_NONE, 0u); soe_store_drain(); CHECK(g_ff_obs.calls[FF_FAKE_OP_CLOSE] == g_ff_obs.calls[FF_FAKE_OP_OPEN], "TC-SOESTORE-013 open/close stay paired (no stale handle left across calls)"); /* 014:短写判失败 -> unlink 重建 -> 重试成功 -> 恰好 64 字节 */ reset_all(); ff_fake_inject_write_short(SOE_PATH, SOE_REC_SIZE - 1u, 1); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 7u, 0x555Au); soe_store_drain(); CHECK((ff_fake_size(SOE_PATH) == SOE_REC_SIZE) && (g_ff_obs.calls[FF_FAKE_OP_UNLINK] >= 1) && (g_ff_obs.last_write_bw == SOE_REC_SIZE) && (g_soe_err_count == 0), "TC-SOESTORE-014 FR_OK plus short write counts as failure (63B would pass silently without check)"); /* 015:连续**两轮** drain 都失败 -> 留痕只许 1 次(一轮 = 首写 + 自愈重试 * = 2 次 f_write,所以注入 4 次零字节短写才够撑两轮) */ reset_all(); ff_fake_inject_write_short(SOE_PATH, 0u, 4); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); soe_store_drain(); /* 第 1 轮失败:留痕 1 次,环不推进 */ ok = (g_soe_err_count == 1) && (s_ring_tail == 0u) && (s_fault_reported == 1u); soe_store_drain(); /* 第 2 轮仍失败:不得再留痕 */ CHECK(ok && (g_soe_err_count == 1) && (s_ring_tail == 0u), "TC-SOESTORE-015 write-fault trace is de-duplicated (one fault must not flood UART and selftest)"); /* 015b:成功一次复位去重位,之后再失败才会重新留痕 */ /* 015b:失败(留痕1) -> 恢复(去重位复位) -> 再失败(必须留痕2)。 * 少了"成功复位"这一步,一次真机坏块就会让后续所有写故障永久静默。 */ reset_all(); ff_fake_inject_write_short(SOE_PATH, 0u, 2); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); soe_store_drain(); /* 失败 -> 留痕 1 */ soe_store_drain(); /* 注入耗尽 -> 成功 -> 复位 */ ok = (g_soe_err_count == 1) && (s_fault_reported == 0u) && (s_ring_tail == 1u); ff_fake_inject_write_short(SOE_PATH, 0u, 2); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 2u, 2u); soe_store_drain(); /* 又失败 -> 留痕 2 */ CHECK(ok && (g_soe_err_count == 2) && (s_fault_reported == 1u), "TC-SOESTORE-015b a failure after recovery must trace again (missing reset = permanent silence)"); /* 016:卷忙 -> -2:不碰 FatFs、不 release、环不推进 */ reset_all(); lock_busy_next(1); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); soe_store_drain(); ok = (s_lock_waits == 1) && (s_lock_releases == 0) && (s_lock_seq_err == 0); CHECK(ok && (g_ff_obs.calls[FF_FAKE_OP_OPEN] == 0) && (g_ff_obs.calls[FF_FAKE_OP_WRITE] == 0) && (s_ring_tail == 0u) && (g_soe_err_count == 0) && (s_last_wait_to == 0u), /* 喂狗点绝不阻塞:取锁一律传 0 */ "TC-SOESTORE-016 volume busy means defer: zero FatFs, zero release, no fault counted (feed duty) + lock asked with timeout=0"); /* 017:写失败时环不推进 tail -> 下轮重试、既不丢也不重复 */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 5u, 0x77u); ff_fake_inject_rc(SOE_PATH, FF_FAKE_OP_OPEN, FR_DISK_ERR, 1); soe_store_drain(); /* open 失败 -> -1,tail 不动 */ ok = (s_ring_tail == 0u) && (ff_fake_size(SOE_PATH) == 0u || ff_fake_exists(SOE_PATH) == 0); soe_store_drain(); /* 下轮成功 */ CHECK(ok && (s_ring_tail == 1u) && (ff_fake_size(SOE_PATH) == SOE_REC_SIZE) && read_rec(0u, &out) && (out.elm_id == 5u), "TC-SOESTORE-017 ring write failure does not advance tail: nothing lost, no duplicate next round"); /* 018:队列条目已出队 -> 卷忙只丢当前一条,剩余留在队列(现状不对称) */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); s_kernel_state = osKernelRunning; soe_store_drain(); /* 建队列 */ (void)osMessageQueueReset(s_queue); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 10u, 10u); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 11u, 11u); opens_before = g_ff_obs.calls[FF_FAKE_OP_OPEN]; /* 前面那次 drain 已开过盘 */ writes_before = g_ff_obs.calls[FF_FAKE_OP_WRITE]; lock_busy_next(1); soe_store_drain(); CHECK((s_q_cnt == 1u) && (g_ff_obs.calls[FF_FAKE_OP_OPEN] == opens_before) && (g_ff_obs.calls[FF_FAKE_OP_WRITE] == writes_before) && (s_lock_waits >= 1) && (s_lock_seq_err == 0) && (s_q_get_calls >= 2) && (s_last_wait_to == 0u), "TC-SOESTORE-018 queue path with busy volume: only the dequeued entry is lost, zero FatFs now + asked with timeout=0"); /* 019:容量满 -> unlink 重建 + INFO 留痕,新文件恰好 64 字节 */ reset_all(); CHECK(ff_fake_mkfile_size(SOE_PATH, (uint32_t)SOE_STORE_MAX * SOE_REC_SIZE) == 0, "TC-SOESTORE-019 setup: lay down 1024 fake records (64KB)"); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 9u, 0x99u); soe_store_drain(); CHECK((g_ff_obs.calls[FF_FAKE_OP_UNLINK] == 1) && (ff_fake_size(SOE_PATH) == SOE_REC_SIZE) && (g_soe_info_count == 1) && read_rec(0u, &out) && (out.elm_id == 9u), "TC-SOESTORE-019 full file is deleted and recreated: the new file holds only this entry"); /* 020:丢弃留痕按差值上报一次,不刷屏 */ reset_all(); for (i = 0u; i < SOE_RING_MAX + 3u; i++) { soe_store_post((uint8_t)SOE_T_ELM_ASSERT, (uint8_t)i, i); /* 环 8 + 丢 3 */ } soe_store_drain(); /* 差值上报 1 条 */ soe_store_drain(); /* 无新丢弃 -> 不再报 */ CHECK((s_drop_cnt == 3u) && (s_drop_logged == 3u) && (g_soe_err_count == 1), "TC-SOESTORE-020 drop trace reports the delta once (only the defaultTask side is log-safe)"); /* 021:队列创建失败 -> 条目滞留环、下轮再试、不崩 */ /* 021:osMessageQueueNew 返回 NULL —— 生产代码里环在队列**之前**排空, * 所以条目不丢;留痕一次,内核已运行时后续 post 仍走环(s_queue 为空), * 下一轮再建队列。真机上 heap_4 见底就是这种形态。 */ reset_all(); s_kernel_state = osKernelRunning; s_q_new_fail = 1; soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 4u, 4u); soe_store_drain(); ok = (s_queue == NULL) && (g_soe_err_count == 1) && (s_ring_tail == 1u) && (ff_fake_size(SOE_PATH) == SOE_REC_SIZE); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 5u, 5u); /* 队列没建成 -> 仍进环 */ CHECK(ok && (s_q_cnt == 0u) && (s_ring_head == 2u), "TC-SOESTORE-021 queue creation failure: ring path still writes to disk, loses nothing + one trace"); s_q_new_fail = 0; soe_store_drain(); CHECK((s_queue != NULL) && (s_ring_tail == 2u) && (ff_fake_size(SOE_PATH) == 2u * SOE_REC_SIZE) && (g_soe_err_count == 1), "TC-SOESTORE-021b once the heap recovers the queue is created and all pending entries reach disk"); } /* ===================== TC-SOESTORE-022..024:陷阱二 —— 名字/参数类错误码 ===================== */ static void tc_name_error_not_volume(void) { uint32_t i; int ok; printf("-- TC-SOESTORE-022..024 name/parameter errors must never escalate into volume operations --\n"); /* 022【D 项已修 2026-10-24:正向断言】f_open 失败(名字/参数类码) * -> 只留痕返回 -1:**绝不 unlink**、不动 /log 目录、已有记录一条不少。 * 生产侧的定案是"打开失败不重试也不删",理由写在 s_soe_append 函数头: * SOE 是事件序列,删文件 = 销毁已发生的事件。 */ reset_all(); (void)ff_fake_mkfile(SOE_PATH, NULL, 3u * SOE_REC_SIZE); /* 已有 3 条历史 */ (void)ff_fake_mkfile("/log/run.log", NULL, 0u); /* 邻居文件(同卷) */ ff_fake_inject_rc(SOE_PATH, FF_FAKE_OP_OPEN, FR_INVALID_NAME, 2); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); soe_store_drain(); /* open 失败 */ ok = (g_ff_obs.calls[FF_FAKE_OP_UNLINK] == 0) && (ff_fake_exists("/log") == 2) && (ff_fake_size(SOE_PATH) == 3u * SOE_REC_SIZE) /* 历史原封不动 */ && (ff_fake_exists("/log/run.log") == 1) && (s_ring_tail == 0u) && (g_soe_err_count == 1); CHECK(ok, "TC-SOESTORE-022 open failure keeps history: no unlink, entry stays queued"); /* 022b 逐码对齐(与 test/host/sys_log_mcu 的 TC-SYSLOG-101/102 同一张表): * SOE 侧对**所有**打开失败码都不 unlink,是 run.log 侧触发集的保守子集 * ——介质类码在 run.log 侧会 unlink 重建,在 SOE 侧不会,这是刻意的差异 * (事件序列不可销毁),两处注释同源、改动必须同步。 */ { static const FRESULT codes[] = { FR_INVALID_NAME, FR_NO_PATH, FR_NO_FILE, FR_INVALID_OBJECT, FR_DISK_ERR, FR_INT_ERR, FR_NO_FILESYSTEM, FR_DENIED }; uint32_t c; int all_ok = 1; for (c = 0u; c < (uint32_t)(sizeof(codes) / sizeof(codes[0])); c++) { reset_all(); (void)ff_fake_mkfile(SOE_PATH, NULL, SOE_REC_SIZE); ff_fake_inject_rc(SOE_PATH, FF_FAKE_OP_OPEN, codes[c], 1); soe_store_post((uint8_t)SOE_T_ELM_RETURN, (uint8_t)c, c); soe_store_drain(); if ((g_ff_obs.calls[FF_FAKE_OP_UNLINK] != 0) || (ff_fake_size(SOE_PATH) != SOE_REC_SIZE) || (s_ring_tail != 0u)) { all_ok = 0; } } CHECK(all_ok, "TC-SOESTORE-022b no open-failure code ever unlinks soe.log (8 codes)"); } /* 023:反复失败的自愈上限:每轮最多 unlink 一次,条目与卷都不被吞 */ reset_all(); (void)ff_fake_mkfile("/log/run.log", NULL, 0u); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 2u, 2u); for (i = 0u; i < 5u; i++) { ff_fake_inject_write_short(SOE_PATH, 0u, 2); /* 每轮两次短写都失败 */ soe_store_drain(); } ok = (g_ff_obs.calls[FF_FAKE_OP_UNLINK] <= (int)(5 * 1)) && (ff_fake_exists("/log") == 2) && (ff_fake_exists("/log/run.log") == 1) && (s_ring_tail == 0u); ff_fake_inject_write_short(SOE_PATH, 0u, 0); /* 清掉不再需要的注入 */ (void)ok; CHECK(ok, "TC-SOESTORE-023 repeated failures: unlink stays bounded (<=1 per round), never a volume action"); /* 024:假卷严格 8.3 校验的保真自检 —— 生产路径必过、点开头必被拒 */ reset_all(); { static FIL probe; FRESULT fr_ok; FRESULT fr_dot; FRESULT fr_colon; fr_ok = f_open(&probe, SOE_PATH, FA_WRITE | FA_OPEN_APPEND); (void)f_close(&probe); fr_dot = f_open(&probe, "/log/.fschk", FA_WRITE | FA_CREATE_ALWAYS); if (fr_dot == FR_OK) { (void)f_close(&probe); } fr_colon = f_open(&probe, "1:/log/soe.log", FA_WRITE | FA_OPEN_APPEND); if (fr_colon == FR_OK) { (void)f_close(&probe); } CHECK((fr_ok == FR_OK) && ((fr_dot == FR_INVALID_NAME) || (fr_dot == FR_INVALID_DRIVE)) && (fr_colon == FR_INVALID_DRIVE), "TC-SOESTORE-024 fake fidelity: /log/soe.log passes 8.3, .fschk and a bad drive prefix are rejected"); } /* 生产路径本身合规的正向断言:改名成非 8.3 会让上面那条保真自检变红 */ reset_all(); soe_store_post((uint8_t)SOE_T_ELM_ASSERT, 1u, 1u); soe_store_drain(); CHECK((strcmp(g_ff_obs.last_open_path, "/LOG/SOE.LOG") == 0) && (g_ff_obs.last_open_rc == (int)FR_OK), "TC-SOESTORE-024b SOE_PATH really opens on a strict 8.3 volume (guard against silent write failure)"); } /* ===================== 入口 ===================== */ int main(void) { printf("=== SOE Store Tests ===\n"); tc_post_side(); tc_drain_paths(); tc_name_error_not_volume(); printf("\n=== SOE Store Tests: %d/%d PASSED (failed=%d) ===\n", s_passed, s_total, s_failed); return (s_failed == 0) ? 0 : 1; }