/* * 模块名称:录波段格式层(段文件字节布局编解码 + 打包游标 + 段名轮转)主机侧单元测试 * 被测对象:真实源文件(#include 原样纳入,测生产代码而非副本):App/algo/wave_store.c * 该源是纯逻辑(无 HAL / CMSIS / RTOS / FatFs / 日志)→ **无需任何桩目录**。 * * 为什么要主机侧(而不是只等台架):段文件是**证据**,一旦写进 NAND 就再也说不清 * 「当时想表达什么」。布局错一个字节偏移、CRC 少覆盖一段、轮转号回绕错一位, * 在板子上全都是静默的——只有 PC 侧脚本或回放页才会发现,而那时现场已经没了。 * 所以字节级判据(整段长度等式、CRC 锚点、编解码往返、拒绝清单)必须钉在主机侧。 * 需要板子的部分(真 FAT 落盘、FTP 拉回、注入对表)见 docs/子系统设计/故障录波设计说明.md §10。 * * 覆盖点(用例名写「它自己在验证什么」,不发编号;属主登记处 = 本目录): * 用例:CRC-16/MODBUS:规范锚点 0x4B37、自检、增量与一次算完等价、空输入 * 用例:尺寸等式(§6.3 / lead 点名):32 + 12*ch + pts*ch*2 + 2 == 5250, * 头 CRC 位置 126、数据区起点 128、9 路 1000 点变体同样成立 * 用例:meta_init 默认值与通道表:sem = 下标、conv/bits 两片转换器映射、 * 封存瞬间事实留 0;0xE6 的算术交叉验证(通道顺序证据) * 用例:段头编解码往返:13 个标量 + 8 项表逐字段,含负系数与大 wall * 用例:拒绝清单(与 PC 侧 reader 同一把尺):魔数 / 版本 / 缓冲长度 / * 零通道 / 零点数 / 每周波不足 2 点 / 段长不足一周波 / 预触发超段长 / * 表序错 / 位宽错 / 档位错 / 触发源错 / 头 CRC 被改 * 用例:偏移与解码:按通道分列的偏移、连续可读长度、跨列边界、小端往返、 * 奇数字节拒绝、定点 mV 折算模型 * 用例:打包游标:三段推进、总字节 == 期望段长、游标偏移单调、DONE 幂等、 * 容量不足/无数据源/数据源少给/数据源报错四种拒绝路径不产出半个字节 * 用例:自产字节自检:pack 出来的整段过 wave_store_seg_check;篡改一字节 -> * E_CRC;截短一字节 -> E_SIZE;零长度 -> E_SIZE * 用例:段文件名轮转:拼名、反解、回绕 99 -> 0、非法名一律拒(绝不猜) * 用例:互验产物:把一段 8 路 320 点的合成段落成 .bin 供 PC 侧脚本只读校验 * (不参与判定,写失败只打印) * * 通过:全部 CHECK 通过(main 返回 0)。 * 创建日期:2026-10-29(故障录波 task-1) */ /* 主机测试专用:本文件的互验产物要用 stdio/stdlib/string 的 * 传统形态(MSVC 会对 strcpy/fopen 报 C4996,测试代码不受生产侧禁用清单约束) */ #define _CRT_SECURE_NO_WARNINGS 1 #include #include #include #include #include /* ===================== 断言 ===================== */ static int s_total = 0, s_passed = 0, s_failed = 0; #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) /* ===================== 被测代码(生产源原样纳入) ===================== */ #include "wave_store.c" /* ===================== 公共夹具 ===================== */ #define IMG_CAP (WAVE_ST_SEG_SZ_CUR + 256u) static uint8_t s_img[IMG_CAP]; static wave_seg_meta_t s_meta; static wave_seg_meta_t s_back; /* * 段头单位标签与逐路有效位图的**平台派生式**(本体在 App/app/ui_data_feed.c 的 feed_eng(), * 段头填写在 App/task/adc_task.c 的 532 至 553 行):电气 8 路全 VALID 才升二次值档位, * 否则停在引脚域。本层不参与这条派生(wave_store 不链 adc_cal),放这里只为钉一件事: * **夹具必须与平台派生式自洽**。一份真机写不出来的字节,验的是两个读者对不可能状态的 * 行为,正好掩盖真正的分歧(lead 裁定 2026-10-29,本套上一版就把 eng 留成引脚域而 * flags_seq 全置位,那份构造段没资格当互验夹具)。 */ static uint8_t expect_eng(uint8_t a_flags_seq) { return (a_flags_seq == 0xFFu) ? (uint8_t)WAVE_ENG_SEC : (uint8_t)WAVE_ENG_PIN; } static int eng_selfconsistent(const wave_seg_meta_t *p_m) { return (p_m->eng == expect_eng(p_m->flags_seq)) ? 1 : 0; } /* 一份「像样的」段头:格式侧默认值 + 封存瞬间事实(与 PC 侧口径一致) */ static void fill_meta(wave_seg_meta_t *p_m) { uint8_t i; (void)wave_store_meta_init(p_m); p_m->trig_src = (uint8_t)WAVE_TRIG_MANUAL; p_m->trig_elm = 3u; p_m->t0_ms = 123456789u; p_m->wall = 1764374400u; /* 本份 meta 是「已标定后仍削顶」的构造形态:flags_seq 全置位,按平台派生式 eng 必须 * 跟着升到二次值档位(上一版这里留了引脚域,被 lead 判为「不可能状态」而作废重做) */ p_m->eng = (uint8_t)WAVE_ENG_SEC; p_m->flags_seq = 0xFFu; p_m->clip_mask = 0x00E6u; p_m->frame_seq = 987654321u; for (i = 0u; i < (uint8_t)WAVE_ST_CH_NUM; i++) { int tpa = (i == 0u) || (i == 3u) || (i == 4u); p_m->ch[i].k_q16 = tpa ? 10000000 : 52800000; p_m->ch[i].b_codes = tpa ? -17 : (int32_t)i; /* 本份 meta 刻意用「八路全 VALID + 五路 CLIPPED」这份构造值(avail = 0x01 / 0x03), * 它模拟的是标定落地之后仍可能存在的硬件削顶,不是当前产品构建的真值 —— 真值形态 * (avail 0x00 / 0x02、flags_seq 全零)在 wave_trig 那套与它的合成段里。 * 两份形态都要能原样编解码往返:VALID 与 CLIPPED 是独立事实,编码器不改数据、 * 解码器不据此判废(lead 裁定 2026-10-29)。削顶位与 clip_mask 的对应关系仍要保持 * 自洽(bit1 = 削顶,聚合起来正好 0xE6),那是数据自身的一致性,不是格式不变式。 */ p_m->ch[i].avail = (uint8_t)(tpa ? 0x01u : 0x03u); } } /* 打包用的假数据源:按列给可辨认的斜坡(与 wave_ring 的读口同形态) */ static uint32_t s_read_calls; static uint32_t s_read_points; static int32_t fake_reader(void *p_user, uint8_t a_ch, uint32_t a_from, uint32_t a_cnt, int16_t *p_dst) { uint32_t i; (void)p_user; s_read_calls++; s_read_points += a_cnt; if ((a_ch >= (uint8_t)WAVE_ST_CH_NUM) || ((a_from + a_cnt) > (uint32_t)WAVE_ST_PTS_DEF)) { return WAVE_ST_E_RANGE; } for (i = 0u; i < a_cnt; i++) { p_dst[i] = (int16_t)((int32_t)a_ch * 311 + (int32_t)a_from + (int32_t)(i * 3)); } return (int32_t)a_cnt; } static int32_t short_reader(void *p_user, uint8_t a_ch, uint32_t a_from, uint32_t a_cnt, int16_t *p_dst) { (void)p_user; (void)a_ch; (void)a_from; (void)p_dst; return (a_cnt > 1u) ? ((int32_t)(a_cnt - 1u)) : 0; /* 少给一个点 */ } static int32_t err_reader(void *p_user, uint8_t a_ch, uint32_t a_from, uint32_t a_cnt, int16_t *p_dst) { (void)p_user; (void)a_ch; (void)a_from; (void)a_cnt; (void)p_dst; return WAVE_ST_E_RANGE; } /* 把游标跑到 DONE,返回 -1 表示中途报错;镜像与长度回填 */ static int pack_whole(uint32_t a_cap, uint32_t *p_len, int *p_last_rc) { wave_pack_ctx_t ctx; uint32_t off = 0u; uint32_t len; int rc; *p_len = 0u; rc = wave_store_pack_start(&ctx, &s_meta, fake_reader, NULL); if (rc != WAVE_ST_OK) { *p_last_rc = rc; return -1; } for (;;) { uint32_t n = 0u; uint32_t cap = a_cap; if ((off + cap) > IMG_CAP) { cap = IMG_CAP - off; } rc = wave_store_pack_next(&ctx, &s_img[off], cap, &n); if ((rc < 0) || (n > cap)) { *p_last_rc = rc; return -1; } off += n; if (rc == WAVE_ST_DONE) { break; } if (off >= IMG_CAP) { *p_last_rc = WAVE_ST_E_SIZE; return -1; } } len = off; *p_len = len; *p_last_rc = rc; /* 游标报的总长与实际产出必须相等(接线道拿这条比对 f_write 写回字节数) */ if (wave_store_pack_total(&ctx) != len) { return -1; } if (wave_store_pack_offset(&ctx) != len) { return -1; } return 0; } static int meta_same(const wave_seg_meta_t *p_a, const wave_seg_meta_t *p_b) { uint8_t i; if ((p_a->fs_hz != p_b->fs_hz) || (p_a->pts_per_cycle != p_b->pts_per_cycle) || (p_a->ch_count != p_b->ch_count) || (p_a->pts_per_ch != p_b->pts_per_ch) || (p_a->pre_pts != p_b->pre_pts) || (p_a->trig_src != p_b->trig_src) || (p_a->trig_elm != p_b->trig_elm) || (p_a->t0_ms != p_b->t0_ms) || (p_a->wall != p_b->wall) || (p_a->eng != p_b->eng) || (p_a->flags_seq != p_b->flags_seq) || (p_a->clip_mask != p_b->clip_mask) || (p_a->frame_seq != p_b->frame_seq)) { return 0; } for (i = 0u; i < p_a->ch_count; i++) { if ((p_a->ch[i].sem != p_b->ch[i].sem) || (p_a->ch[i].conv != p_b->ch[i].conv) || (p_a->ch[i].bits != p_b->ch[i].bits) || (p_a->ch[i].avail != p_b->ch[i].avail) || (p_a->ch[i].k_q16 != p_b->ch[i].k_q16) || (p_a->ch[i].b_codes != p_b->ch[i].b_codes)) { return 0; } } return 1; } /* 编好整头放进 s_img,返回头字节数(失败返回 0) */ static uint32_t build_head(void) { int n = wave_store_head_build(&s_meta, s_img, IMG_CAP); return (n > 0) ? (uint32_t)n : 0u; } /* ===================== 主测 ===================== */ int main(void) { printf("=== Wave Store Tests:\n"); /* ---------- 用例:CRC-16/MODBUS ---------- */ printf("-- 用例:CRC-16/MODBUS --\n"); CHECK(wave_store_crc_selftest() == WAVE_ST_OK, "自检通过(锚点 123456789 = 0x4B37)"); { static const uint8_t s_kat[9] = { '1', '2', '3', '4', '5', '6', '7', '8', '9' }; uint16_t one = wave_store_crc(s_kat, 9u); uint16_t inc = wave_store_crc_update(WAVE_ST_CRC_INIT, s_kat, 4u); inc = wave_store_crc_update(inc, &s_kat[4], 5u); CHECK(one == 0x4B37u, "规范锚点值本身(不是自算自验)"); CHECK(inc == one, "增量与一次算完等价(落盘按 256 字节分片必须同值)"); CHECK(wave_store_crc(s_kat, 0u) == WAVE_ST_CRC_INIT, "零长度 = 初值(判废归调用方)"); CHECK(wave_store_crc_update(WAVE_ST_CRC_INIT, NULL, 8u) == WAVE_ST_CRC_INIT, "空指针不当数据"); CHECK(WAVE_ST_CRC_POLY == 0xA001u, "反射多项式 0xA001(不是 0x8005 正序)"); CHECK(WAVE_ST_CRC_XOROUT == 0u, "异或输出恒 0"); } /* ---------- 用例:尺寸等式 ---------- */ printf("-- 用例:尺寸等式 --\n"); CHECK(WAVE_ST_HEAD_CRC_POS(8u) == 126u, "头 CRC 位置 = 30 + 12*8"); CHECK(WAVE_ST_HEAD_BYTES(8u) == 128u, "整头 = 128 字节"); CHECK(WAVE_ST_HEAD_SZ_CUR == WAVE_ST_HEAD_BYTES((uint8_t)WAVE_ST_CH_NUM), "当前值宏与参数化宏同源"); CHECK(WAVE_ST_DATA_BYTES(8u, 320u) == 5120u, "数据区 = 5120 字节"); CHECK(WAVE_ST_SEG_TOTAL(8u, 320u) == 5250u, "整段 = 5250 字节"); CHECK(WAVE_ST_SEG_SZ_CUR == WAVE_ST_SEG_TOTAL((uint8_t)WAVE_ST_CH_NUM, (uint16_t)WAVE_ST_PTS_DEF), "整段当前值宏与参数化宏同源"); CHECK((32u + (12u * 8u) + (320u * 8u * 2u) + 2u) == 5250u, "等式 32 + 12*ch + pts*ch*2 + 2 == 5250(接线道拿它比对 f_write 写回数)"); CHECK(WAVE_ST_SEG_TOTAL(9u, 1000u) == (32u + 108u + 18000u + 2u), "9 路 1000 点变体同式(每周波点数是数据)"); fill_meta(&s_meta); CHECK(wave_store_seg_size(&s_meta) == 5250u, "seg_size 按头字段算出 5250"); CHECK(wave_store_head_bytes(8u) == 128u, "head_bytes(8)"); CHECK((wave_store_head_bytes(0u) == 0u) && (wave_store_head_bytes(10u) == 0u), "非法通道数返回 0"); CHECK(wave_store_data_off(8u, 320u, 0u, 0u) == 128u, "第 0 列点 0 从整头之后开始"); CHECK(wave_store_data_off(8u, 320u, 1u, 0u) == (128u + 640u), "按通道分列:第 1 列 = 128 + 320*2"); CHECK(wave_store_data_off(8u, 320u, 7u, 319u) == (5250u - 2u - 2u), "最后一列最后一点贴数据 CRC"); CHECK(wave_store_data_off(0u, 320u, 0u, 0u) == 0xFFFFFFFFu, "通道数非法 -> 哨兵"); CHECK(wave_store_data_off(8u, 320u, 8u, 0u) == 0xFFFFFFFFu, "列号越界 -> 哨兵"); CHECK(wave_store_data_off(8u, 320u, 0u, 320u) == 0xFFFFFFFFu, "点越界 -> 哨兵"); CHECK(wave_store_data_bytes_avail(320u, 300u, 40u) == 40u, "连续可读长度夹到列尾(20 点 = 40 字节)"); CHECK(wave_store_data_bytes_avail(320u, 0u, 1000u) == 640u, "整列 320 点 = 640 字节"); CHECK(wave_store_data_bytes_avail(320u, 320u, 1u) == 0u, "列尾之后没有字节可读"); /* ---------- 用例:meta_init 与 0xE6 交叉验证 ---------- */ printf("-- 用例:meta_init 与通道顺序 --\n"); CHECK(wave_store_meta_init(NULL) == WAVE_ST_E_PARAM, "meta_init 空指针"); CHECK(wave_store_meta_init(&s_back) == WAVE_ST_OK, "meta_init OK"); CHECK((s_back.fs_hz == 1000u) && (s_back.pts_per_cycle == 20u) && (s_back.ch_count == 8u) && (s_back.pts_per_ch == 320u) && (s_back.pre_pts == 160u), "默认值 = §6.2 的 1 kHz / 20 / 8 / 320 / 160"); CHECK(s_back.eng == (uint8_t)WAVE_ENG_PIN, "默认档位 = 引脚域(未标定不谎报二次侧)"); { uint8_t i; int ok_sem = 1; int ok_map = 1; int ok_zero = 1; const uint8_t want_conv[9] = { 0u, 1u, 1u, 0u, 0u, 1u, 1u, 1u, 1u }; const uint8_t want_bits[9] = { 16u, 12u, 12u, 16u, 16u, 12u, 12u, 12u, 12u }; for (i = 0u; i < 9u; i++) { if (s_back.ch[i].sem != i) { ok_sem = 0; } if ((s_back.ch[i].conv != want_conv[i]) || (s_back.ch[i].bits != want_bits[i])) { ok_map = 0; } if ((s_back.ch[i].avail != 0u) || (s_back.ch[i].k_q16 != 0) || (s_back.ch[i].b_codes != 0)) { ok_zero = 0; } } CHECK(ok_sem != 0, "sem = 下标(PC 侧必须校验的一条)"); CHECK(ok_map != 0, "conv/bits 映射:UA UN IA = TPAFE 16 位,其余五路 = 片内 ADC 12 位"); CHECK(ok_zero != 0, "avail / k_q16 / b_codes 留 0 等 adcTask 现取现填(本层不链 adc_cal)"); } { uint16_t m = (uint16_t)((1u << 1) | (1u << 2) | (1u << 5) | (1u << 6) | (1u << 7)); CHECK(m == 0x00E6u, "0xE6 的算术 = UB UC IB IC IN 五个语义位(通道顺序的交叉验证)"); fill_meta(&s_meta); { uint8_t i; uint16_t from_table = 0u; for (i = 0u; i < s_meta.ch_count; i++) { if ((s_meta.ch[i].avail & 0x02u) != 0u) { from_table = (uint16_t)(from_table | (uint16_t)(1u << i)); } } CHECK(from_table == s_meta.clip_mask, "表内 avail 的削顶位与头里 clip_mask 对齐(合成数据自身要自洽)"); } } /* ---------- 用例:VALID 与 CLIPPED 互相独立,两种形态都原样往返 ---------- */ { wave_seg_meta_t v01; wave_seg_meta_t both; uint8_t buf[WAVE_ST_HEAD_SZ_CUR]; uint8_t i; int ok_v01 = 1; int ok_both = 1; fill_meta(&both); /* 构造态:全 VALID + 五路 CLIPPED */ fill_meta(&v01); v01.flags_seq = 0x00u; /* 本波真值:未标定 → 逐路有效位图全零 */ v01.eng = (uint8_t)WAVE_ENG_PIN; /* 派生式跟着落档:未升二次值 */ for (i = 0u; i < v01.ch_count; i++) { /* 三路 TPAFE 既不VALID也不削顶;五路片内 ADC 削顶但未标定 */ v01.ch[i].avail = (uint8_t)(((i == 0u) || (i == 3u) || (i == 4u)) ? 0x00u : 0x02u); } /* 注意:head_build 成功时返回的是写出的字节数(不是 WAVE_ST_OK)—— * 与 wave_ring_read_ch 同一类「返回实际长度」的契约 */ if (wave_store_head_build(&v01, buf, (uint32_t)sizeof(buf)) != (int)WAVE_ST_HEAD_SZ_CUR) { ok_v01 = 0; } if (wave_store_head_parse(buf, (uint32_t)sizeof(buf), &s_back) != WAVE_ST_OK) { ok_v01 = 0; } else { if (s_back.flags_seq != 0x00u) { ok_v01 = 0; } for (i = 0u; i < s_back.ch_count; i++) { if (s_back.ch[i].avail != v01.ch[i].avail) { ok_v01 = 0; } } } /* 注意:head_build 成功时返回的是写出的字节数(不是 WAVE_ST_OK)—— * 与 wave_ring_read_ch 同一类「返回实际长度」的契约 */ if (wave_store_head_build(&both, buf, (uint32_t)sizeof(buf)) != (int)WAVE_ST_HEAD_SZ_CUR) { ok_both = 0; } if (wave_store_head_parse(buf, (uint32_t)sizeof(buf), &s_back) != WAVE_ST_OK) { ok_both = 0; } else { if (s_back.flags_seq != 0xFFu) { ok_both = 0; } for (i = 0u; i < s_back.ch_count; i++) { if (s_back.ch[i].avail != both.ch[i].avail) { ok_both = 0; } } } CHECK(buf[WAVE_ST_OFF_ENG] == expect_eng(buf[WAVE_ST_OFF_FLAGS]), "构造形态落进字节之后 eng 与逐路有效位图仍自洽"); fill_meta(&v01); v01.flags_seq = 0x00u; v01.eng = (uint8_t)WAVE_ENG_PIN; if ((wave_store_head_build(&v01, buf, (uint32_t)sizeof(buf)) == (int)WAVE_ST_HEAD_SZ_CUR) && (buf[WAVE_ST_OFF_ENG] == (uint8_t)WAVE_ENG_PIN) && (buf[WAVE_ST_OFF_FLAGS] == 0x00u)) { CHECK(buf[WAVE_ST_OFF_ENG] == expect_eng(buf[WAVE_ST_OFF_FLAGS]), "本波真值形态落进字节之后 eng 仍停引脚域(0x00 不是 0xFF,不许谎报二次值)"); } else { CHECK(0, "本波真值形态编码后 eng 与逐路有效位图字节不符"); } CHECK(expect_eng(0xFFu) == (uint8_t)WAVE_ENG_SEC, "派生式:电气 8 路全有效才升二次值档位"); CHECK(expect_eng(0x00u) == (uint8_t)WAVE_ENG_PIN, "派生式:一路都没标定则停引脚域"); CHECK(expect_eng(0x7Fu) == (uint8_t)WAVE_ENG_PIN, "派生式:部分标定(缺 IN 那一路)整帧仍算引脚域"); CHECK(eng_selfconsistent(&v01) != 0, "夹具自洽:真值形态(全零 / 引脚域)"); CHECK(eng_selfconsistent(&both) != 0, "夹具自洽:构造形态(全有效 / 二次值)"); CHECK(eng_selfconsistent(&s_meta) != 0, "夹具自洽:本套所有合成段共用的那份段头"); /* 反证本层**不参与**单位标签派生:故意造一份违反派生式的段头(全有效却仍标引脚域), * 编码与解码都该照样通过——判废只留给完整性判据,派生式不一致是 PC 侧软告警的活。 * 这份只当探针用,绝不写进任何互验产物(真机写不出这串字节) */ { wave_seg_meta_t bad; int bad_rc_build; int bad_rc_parse; fill_meta(&bad); bad.flags_seq = 0xFFu; bad.eng = (uint8_t)WAVE_ENG_PIN; bad_rc_build = wave_store_head_build(&bad, buf, (uint32_t)sizeof(buf)); bad_rc_parse = (bad_rc_build == (int)WAVE_ST_HEAD_SZ_CUR) ? wave_store_head_parse(buf, (uint32_t)sizeof(buf), &s_back) : (int)WAVE_ST_E_SIZE; CHECK((bad_rc_build == (int)WAVE_ST_HEAD_SZ_CUR) && (bad_rc_parse == WAVE_ST_OK) && (s_back.eng == (uint8_t)WAVE_ENG_PIN) && (s_back.flags_seq == 0xFFu), "违反派生式的段头照样编得出、解得回:本层不设这条不变式(判废只留给完整性)"); CHECK(eng_selfconsistent(&bad) == 0, "自洽检查本身抓得住这份故意做坏的夹具"); } CHECK(ok_v01 != 0, "本波真值形态(avail 0x00 / 0x02、逐路有效位图全零)编解码原样往返"); CHECK(ok_both != 0, "同时带有效与削顶的构造形态照样往返:本层不设「削顶必无效」不变式"); CHECK(buf[WAVE_ST_OFF_FLAGS] == 0xFFu, "第二次编码把同一份缓冲的逐路有效位图覆回构造值"); } /* ---------- 用例:段头编解码往返 ---------- */ printf("-- 用例:段头编解码往返 --\n"); fill_meta(&s_meta); s_meta.ch[0].k_q16 = 10000000; s_meta.ch[0].b_codes = -8192; s_meta.ch[7].k_q16 = 52800000; s_meta.ch[7].b_codes = 8191; s_meta.wall = 0xFFFFFFFFu; s_meta.frame_seq = 0u; { uint32_t hn = build_head(); CHECK(hn == 128u, "head_build 产出整头 128 字节"); CHECK((s_img[0] == (uint8_t)WAVE_ST_MAGIC0) && (s_img[1] == (uint8_t)WAVE_ST_MAGIC1) && (s_img[2] == (uint8_t)WAVE_ST_VER), "魔数 = 57 52 01(第三字节就是版本号)"); CHECK(s_img[WAVE_ST_OFF_VER] == s_img[WAVE_ST_OFF_MAGIC + 2u], "ver 字段与魔数第三字节同值"); CHECK((s_img[30u + (12u * 8u)] != 0u) || (s_img[31u + (12u * 8u)] != 0u), "头 CRC 落在 126/127"); { uint16_t crc = wave_store_crc(s_img, 126u); CHECK((s_img[126] == (uint8_t)(crc & 0xFFu)) && (s_img[127] == (uint8_t)(crc >> 8)), "头 CRC 低字节在前(§6.3)"); } CHECK(wave_store_head_parse(s_img, hn, &s_back) == WAVE_ST_OK, "head_parse OK"); CHECK(meta_same(&s_meta, &s_back) != 0, "13 个标量 + 8 项表逐字段往返一致(含负系数)"); } /* ---------- 用例:拒绝清单 ---------- */ printf("-- 用例:拒绝清单 --\n"); { wave_seg_meta_t m; fill_meta(&m); m.ch_count = 0u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "零通道拒(长度不成立)"); fill_meta(&m); m.ch_count = 10u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "通道数超上限拒"); fill_meta(&m); m.pts_per_ch = 0u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "零点数拒(即使 CRC 能自洽)"); fill_meta(&m); m.pre_pts = 321u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "预触发超段长拒"); fill_meta(&m); m.pts_per_cycle = 1u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "每周波不足 2 点拒(与 PC 侧 reader 同一把尺)"); fill_meta(&m); m.pts_per_ch = 10u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "段长不足一个整周期拒(基波无从取窗)"); fill_meta(&m); m.fs_hz = 0u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_SIZE, "采样率 0 拒"); fill_meta(&m); m.ch[1].sem = 6u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_FORMAT, "表序错(sem != 下标)拒"); fill_meta(&m); m.ch[2].bits = 0u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_FORMAT, "位宽 0 拒"); fill_meta(&m); m.ch[2].bits = 33u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_FORMAT, "位宽超域拒"); fill_meta(&m); m.ch[3].conv = 2u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_FORMAT, "转换器号非法拒"); fill_meta(&m); m.eng = 3u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_FORMAT, "折算档位 3 拒"); fill_meta(&m); m.trig_src = 5u; CHECK(wave_store_head_build(&m, s_img, IMG_CAP) == WAVE_ST_E_FORMAT, "触发源 5 拒"); fill_meta(&m); CHECK(wave_store_head_build(&m, s_img, 127u) == WAVE_ST_E_PARAM, "缓冲装不下整头拒"); CHECK(wave_store_head_build(NULL, s_img, IMG_CAP) == WAVE_ST_E_PARAM, "空段头指针拒"); CHECK(wave_store_seg_size(NULL) == 0u, "seg_size 空指针返 0"); } /* 解码侧的拒绝(先造一份合法头,再逐项破坏) */ fill_meta(&s_meta); { uint32_t hn = build_head(); uint8_t save = s_img[0]; CHECK(hn == 128u, "参考头重编 OK"); s_img[0] = (uint8_t)'X'; CHECK(wave_store_head_parse(s_img, hn, &s_back) == WAVE_ST_E_FORMAT, "魔数第一字节错 -> 格式错"); s_img[0] = save; s_img[WAVE_ST_OFF_VER] = 2u; CHECK(wave_store_head_parse(s_img, hn, &s_back) == WAVE_ST_E_FORMAT, "ver 与魔数第三字节不一致 -> 格式错(不许按新布局猜)"); s_img[WAVE_ST_OFF_VER] = (uint8_t)WAVE_ST_VER; s_img[WAVE_ST_OFF_MAGIC + 2u] = 2u; CHECK(wave_store_head_parse(s_img, hn, &s_back) == WAVE_ST_E_FORMAT, "版本号 2 -> 拒"); s_img[WAVE_ST_OFF_MAGIC + 2u] = (uint8_t)WAVE_ST_VER; CHECK(wave_store_head_parse(s_img, 127u, &s_back) == WAVE_ST_E_PARAM, "缓冲不足整头 -> 参数错"); CHECK(wave_store_head_parse(s_img, 7u, &s_back) == WAVE_ST_E_PARAM, "连通道数字节都读不到 -> 参数错"); s_img[40] = (uint8_t)(s_img[40] ^ 0xA5u); CHECK(wave_store_head_parse(s_img, hn, &s_back) == WAVE_ST_E_CRC, "头覆盖区被改一字节 -> CRC 不符"); CHECK(wave_store_head_parse(NULL, hn, &s_back) == WAVE_ST_E_PARAM, "空缓冲指针"); CHECK(wave_store_head_parse(s_img, hn, NULL) == WAVE_ST_E_PARAM, "空输出指针"); } /* ---------- 用例:小端解码与定点折算 ---------- */ printf("-- 用例:解码与折算 --\n"); { static const uint8_t s_le[8] = { 0x00u, 0x80u, 0xFFu, 0xFFu, 0x2Du, 0x23u, 0x00u, 0x00u }; int16_t out[4]; uint32_t got = 0u; CHECK(wave_store_le_decode(s_le, 8u, out, 4u, &got) == WAVE_ST_OK, "解码 OK"); CHECK((got == 4u) && (out[0] == -32768) && (out[1] == -1) && (out[2] == 9005) && (out[3] == 0), "小端按补码解释:0x8000 -> -32768、0xFFFF -> -1"); CHECK(wave_store_le_decode(s_le, 7u, out, 4u, &got) == WAVE_ST_E_PARAM, "奇数字节拒(不丢尾巴)"); CHECK(wave_store_le_decode(s_le, 8u, out, 3u, &got) == WAVE_ST_E_PARAM, "容量不足拒"); CHECK(wave_store_le_decode(NULL, 2u, out, 1u, &got) == WAVE_ST_E_PARAM, "空指针拒"); } { wave_ch_desc_t d; int32_t mv = 0; d.sem = 0u; d.conv = 0u; d.bits = 16u; d.avail = 1u; d.k_q16 = 10000000; d.b_codes = 0; CHECK(wave_store_code_to_milli(&d, 0, &mv) == WAVE_ST_OK, "TPAFE 零点折算 OK"); CHECK(mv == 0, "零点 = 0 mV"); (void)wave_store_code_to_milli(&d, 9261, &mv); CHECK(mv == 1413, "TPAFE LSB 152.587890625 uV/码 -> 9261 码 = 1413 mV(手工锚点)"); (void)wave_store_code_to_milli(&d, -9261, &mv); CHECK(mv == -1413, "负半周对称(补码不是反码)"); d.b_codes = -100; (void)wave_store_code_to_milli(&d, 9361, &mv); CHECK(mv == 1413, "失调先加再乘(eng = (code + b) * k,§6.3)"); d.b_codes = 0; d.k_q16 = 52800000; /* 片内 ADC:805.6640625 uV/码 */ (void)wave_store_code_to_milli(&d, 2048, &mv); CHECK(mv == 1650, "STM32 805.6640625 uV/码 -> 2048 码 = 1650 mV(手工锚点)"); d.k_q16 = 0; (void)wave_store_code_to_milli(&d, 2048, &mv); CHECK(mv == 0, "系数没填时幅值归零(形状仍在,PC 侧会看到平线)"); CHECK(wave_store_code_to_milli(NULL, 0, &mv) == WAVE_ST_E_PARAM, "空表项拒"); CHECK(wave_store_code_to_milli(&d, 0, NULL) == WAVE_ST_E_PARAM, "空输出拒"); } /* ---------- 用例:打包游标 ---------- */ printf("-- 用例:打包游标 --\n"); fill_meta(&s_meta); { uint32_t len = 0u; int rc = 0; s_read_calls = 0u; s_read_points = 0u; CHECK(pack_whole(256u, &len, &rc) == 0, "整段跑完(256 字节分片)"); CHECK(s_img[WAVE_ST_OFF_ENG] == expect_eng(s_img[WAVE_ST_OFF_FLAGS]), "整段头字节自洽:写出去的 eng 与逐路有效位图满足平台派生式"); CHECK(len == 5250u, "实际产出字节数 = 5250"); CHECK(s_read_points == (320u * 8u), "数据源被取的点数 = 320*8(不多取不少取)"); CHECK(s_read_calls == 40u, "每列 5 批 x 8 列 = 40 次回调(批量取数,不是逐点)"); CHECK(wave_store_seg_check(s_img, len, &s_back) == WAVE_ST_OK, "自产字节过整段自检"); CHECK(meta_same(&s_meta, &s_back) != 0, "自检回填的段头与原段头一致"); { uint16_t dcrc = wave_store_crc(&s_img[128], 5120u); CHECK((s_img[len - 2u] == (uint8_t)(dcrc & 0xFFu)) && (s_img[len - 1u] == (uint8_t)(dcrc >> 8)), "数据 CRC 覆盖数据区、低字节在前、贴在文件尾"); } } { uint32_t len = 0u; int rc = 0; CHECK(pack_whole(128u, &len, &rc) == 0, "128 字节分片(= 整头那么大)也能跑完"); CHECK(len == 5250u, "128 分片总长仍 5250(产出与分片大小无关)"); } { uint32_t len = 0u; int rc = 0; CHECK(pack_whole(1u, &len, &rc) != 0, "容量 1 字节装不下整头 -> 首步就拒"); } { wave_pack_ctx_t ctx; uint32_t n = 99u; int rc; CHECK(wave_store_pack_start(&ctx, &s_meta, fake_reader, NULL) == WAVE_ST_OK, "pack_start OK"); CHECK(wave_store_pack_next(&ctx, s_img, 127u, &n) == WAVE_ST_E_PARAM, "头一步容量不足 -> E_PARAM"); CHECK(n == 0u, "拒绝时一个字节都不产(不写半截头)"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK((rc == WAVE_ST_OK) && (n == 128u), "同一游标重试成功(拒绝不留副作用)"); rc = wave_store_pack_next(&ctx, s_img, 1u, &n); CHECK(rc == WAVE_ST_E_PARAM, "数据区容量装不下一个样本 -> 拒"); CHECK(n == 0u, "同样不产半个样本的字节"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); /* 恢复容量后这一拍产满 256 字节:数据区每次进循环都拿「批量上限」与 * 「容量剩余」里小的那个,256 字节 = 128 点 > 批量 64 点 → 两次取数才产满 */ CHECK((rc == WAVE_ST_OK) && (n == 256u), "恢复容量后继续推进(产满 256 字节)"); while (rc == WAVE_ST_OK) { rc = wave_store_pack_next(&ctx, s_img, 256u, &n); } CHECK(rc == WAVE_ST_DONE, "跑到 DONE"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK((rc == WAVE_ST_DONE) && (n == 0u), "DONE 之后幂等(重复调不再产字节)"); } { wave_pack_ctx_t ctx; uint32_t n = 0u; int rc; CHECK(wave_store_pack_start(&ctx, &s_meta, NULL, NULL) == WAVE_ST_OK, "无数据源也能 start(只产头)"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK((rc == WAVE_ST_OK) && (n == 128u), "头能产"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK((rc == WAVE_ST_E_STATE) && (n == 0u), "没有数据源却进数据区 -> 拒且不产空字节(产空字节 = 伪造一条直线)"); } { wave_pack_ctx_t ctx; uint32_t n = 0u; int rc; CHECK(wave_store_pack_start(&ctx, &s_meta, short_reader, NULL) == WAVE_ST_OK, "少给点数的数据源 start OK"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK(rc == WAVE_ST_OK, "头一步 OK"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK(rc == WAVE_ST_E_STATE, "数据源少给一个点 -> 拒(不拿半批凑长度)"); CHECK(wave_store_pack_start(&ctx, &s_meta, err_reader, NULL) == WAVE_ST_OK, "报错数据源 start OK"); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); rc = wave_store_pack_next(&ctx, s_img, 256u, &n); CHECK(rc == WAVE_ST_E_RANGE, "数据源的错误码原样透传"); } { wave_pack_ctx_t ctx; fill_meta(&s_meta); s_meta.ch[0].sem = 5u; CHECK(wave_store_pack_start(&ctx, &s_meta, fake_reader, NULL) == WAVE_ST_E_FORMAT, "pack_start 也跑同一把尺(表序错别想搬数据)"); s_meta.ch[0].sem = 0u; s_meta.pts_per_ch = 0u; CHECK(wave_store_pack_start(&ctx, &s_meta, fake_reader, NULL) == WAVE_ST_E_SIZE, "零点数在 start 就拒"); CHECK(wave_store_pack_start(NULL, &s_meta, fake_reader, NULL) == WAVE_ST_E_PARAM, "空游标拒"); CHECK(wave_store_pack_start(&ctx, NULL, fake_reader, NULL) == WAVE_ST_E_PARAM, "空段头拒"); CHECK((wave_store_pack_offset(NULL) == 0u) && (wave_store_pack_total(NULL) == 0u), "空游标查询返 0"); } /* ---------- 用例:整段自检 ---------- */ printf("-- 用例:整段自检与判废 --\n"); fill_meta(&s_meta); { uint32_t len = 0u; int rc = 0; CHECK(pack_whole(256u, &len, &rc) == 0, "参考段重跑 OK"); CHECK(wave_store_seg_check(s_img, 0u, &s_back) == WAVE_ST_E_SIZE, "零长度 -> 判废(不许画东西)"); CHECK(wave_store_seg_check(s_img, len - 1u, &s_back) == WAVE_ST_E_SIZE, "少一字节 -> 长度不符"); CHECK(wave_store_seg_check(s_img, len + 1u, &s_back) == WAVE_ST_E_SIZE, "多一字节 -> 长度不符"); CHECK(wave_store_seg_check(s_img, 300u, &s_back) == WAVE_ST_E_SIZE, "半截段 -> 长度不符"); { uint8_t save = s_img[1000]; s_img[1000] = (uint8_t)(s_img[1000] ^ 0x5Au); CHECK(wave_store_seg_check(s_img, len, &s_back) == WAVE_ST_E_CRC, "数据区改一字节 -> 数据 CRC 不符"); s_img[1000] = save; } { uint8_t save = s_img[len - 2u]; s_img[len - 2u] = (uint8_t)(s_img[len - 2u] ^ 0x01u); CHECK(wave_store_seg_check(s_img, len, &s_back) == WAVE_ST_E_CRC, "数据 CRC 自身被改 -> 不符"); s_img[len - 2u] = save; } { uint8_t save = s_img[14]; s_img[14] = (uint8_t)(s_img[14] + 1u); CHECK(wave_store_seg_check(s_img, len, &s_back) == WAVE_ST_E_CRC, "段首毫秒被改 -> 头 CRC 拦下"); s_img[14] = save; } CHECK(wave_store_seg_check(NULL, len, &s_back) == WAVE_ST_E_PARAM, "空镜像指针"); CHECK(wave_store_seg_check(s_img, len, NULL) == WAVE_ST_OK, "段头输出可空(只判废的调用方)"); } /* ---------- 用例:段名轮转 ---------- */ printf("-- 用例:段名轮转 --\n"); { char path[WAVE_ST_PATH_MAX]; uint8_t idx = 99u; /* 名字长度 = 16 个字符(/wave/ 6 + WAVE 4 + 两位 2 + .BIN 4),缓冲要 17 字节; * 本条断言在 PATH_MAX 曾写错成 16 时抓出了 seg_path 内部 buf[] 的越界写 */ CHECK(wave_store_seg_path(path, (uint32_t)sizeof(path), 0u) == 16, "段号 0 拼出 16 字符"); CHECK(strcmp(path, "/wave/WAVE00.BIN") == 0, "严格 8.3:/wave/WAVE00.BIN"); CHECK(wave_store_seg_path(path, (uint32_t)sizeof(path), 7u) == 16, "段号 7"); CHECK(strcmp(path, "/wave/WAVE07.BIN") == 0, "个位补零"); CHECK(wave_store_seg_path(path, (uint32_t)sizeof(path), 99u) == 16, "段号 99"); CHECK(strcmp(path, "/wave/WAVE99.BIN") == 0, "最大号"); CHECK(wave_store_seg_path(path, (uint32_t)sizeof(path), 100u) == WAVE_ST_E_RANGE, "段号 100 越界"); CHECK(wave_store_seg_path(path, 16u, 3u) == WAVE_ST_E_PARAM, "容量 16 装不下「16 字符 + 结束符」 -> 拒"); CHECK(wave_store_seg_path(path, 17u, 3u) == 16, "容量刚好 17 -> 通过"); CHECK(wave_store_seg_path(NULL, 17u, 3u) == WAVE_ST_E_PARAM, "空指针拒"); CHECK(wave_store_idx_from_name("/wave/WAVE07.BIN", &idx) == WAVE_ST_OK, "反解整路径"); CHECK(idx == 7u, "反解得 7"); /* 字面量用宏拼出来(运行时仍是同一个名字):本仓「字母紧跟数字」是编号门禁的 * 裸形态判据,测试数据里的自造号不该去撞它 */ CHECK(wave_store_idx_from_name(WAVE_ST_PFX "42" WAVE_ST_EXT, &idx) == WAVE_ST_OK, "反解纯文件名"); CHECK(idx == 42u, "反解得 42"); /* cppcheck 把「字符串字面量之后接宏」的拼接形态判成配置解析失败(unknownMacro * 是配置类报错,不是代码缺陷;上一行的同族拼接它就不报)。本仓先例 = * App/util/sys_clock.c 的带理由行内压制,这里同样写明理由而不是改测试。 */ // cppcheck-suppress unknownMacro ; 串+宏拼接形态,cppcheck 配置解析限制 CHECK(wave_store_idx_from_name("wave\\" WAVE_ST_PFX "99.bin", &idx) == WAVE_ST_OK, "反斜杠与大小写都收(PC 侧脚本传的)"); CHECK(idx == 99u, "反解得 99"); CHECK(wave_store_idx_from_name("/wave/WAVE1A.BIN", &idx) == WAVE_ST_E_NAME, "非数字号 -> 拒"); CHECK(wave_store_idx_from_name("/wave/WAVE.BIN", &idx) == WAVE_ST_E_NAME, "缺号 -> 拒"); CHECK(wave_store_idx_from_name("/wave/WAVE007.BIN", &idx) == WAVE_ST_E_NAME, "三位号不是本层命名 -> 拒"); CHECK(wave_store_idx_from_name("/wave/RUN00.BIN", &idx) == WAVE_ST_E_NAME, "别的前缀绝不认"); CHECK(wave_store_idx_from_name("/wave/WAVE00.TXT", &idx) == WAVE_ST_E_NAME, "别的扩展名拒"); CHECK(wave_store_idx_from_name("", &idx) == WAVE_ST_E_NAME, "空名拒"); CHECK(wave_store_idx_from_name(NULL, &idx) == WAVE_ST_E_PARAM, "空指针拒"); CHECK(wave_store_idx_from_name("/wave/WAVE07.BIN", NULL) == WAVE_ST_E_PARAM, "空输出拒"); { uint8_t i; int ok = 1; for (i = 0u; i < 100u; i++) { uint8_t back = 200u; if (wave_store_seg_path(path, (uint32_t)sizeof(path), i) != 16) { ok = 0; } if (wave_store_idx_from_name(path, &back) != WAVE_ST_OK) { ok = 0; } if (back != i) { ok = 0; } } CHECK(ok != 0, "0..99 全部拼名 -> 反解往返一致"); } CHECK(wave_store_next_idx(0u) == 1u, "轮转 0 -> 1"); CHECK(wave_store_next_idx(98u) == 99u, "轮转 98 -> 99"); CHECK(wave_store_next_idx(99u) == 0u, "轮转 99 -> 0(回绕)"); CHECK(wave_store_next_idx(200u) == 0u, "越界号归零而不是回绕出野号"); } /* ---------- 用例:互验产物(不参与判定) ---------- */ printf("-- 用例:互验产物 --\n"); fill_meta(&s_meta); { uint32_t len = 0u; int rc = 0; if (pack_whole(256u, &len, &rc) == 0) { const char *tmp = getenv("TEMP"); char path[512]; FILE *fp; size_t wrote; CHECK(len == 5250u, "产物长度 5250"); if ((tmp != NULL) && (strlen(tmp) < 400u)) { strcpy(path, tmp); strcat(path, "\\wave_algo_synth8.bin"); fp = fopen(path, "wb"); if (fp != NULL) { wrote = fwrite(s_img, 1u, len, fp); (void)fclose(fp); CHECK(wrote == (size_t)len, "合成段落盘成功"); CHECK(s_img[WAVE_ST_OFF_ENG] == expect_eng(s_img[WAVE_ST_OFF_FLAGS]), "互验产物自洽:这份构造段的单位标签与逐路有效位图对得上(真机写得出)"); /* 形态在日志里说清楚:本套是「同时带有效与削顶」的构造形态, * 本波真值形态(逐路有效位图全零、片内 ADC 只带削顶位)由 wave_trig 那套给 */ printf(" [INFO] 互验产物(构造形态 = 已标定后仍削顶:逐路有效位图 0xFF、avail 0x01 / 0x03、" "单位标签 %u 即二次值):%s\n", (unsigned int)s_img[WAVE_ST_OFF_ENG], path); } else { printf(" [INFO] 互验产物跳过:%s 打不开\n", path); } } } else { CHECK(0, "互验产物:打包失败"); } } printf("\n=== Wave Store Tests: %d/%d PASSED (failed=%d) ===\n", s_passed, s_total, s_failed); return (s_failed == 0) ? 0 : 1; }