545 lines
19 KiB
C
545 lines
19 KiB
C
/******************************************************************************
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* 模块名称：Storage Test Task
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* 模块功能：FTL + FatFS 存储测试，从 defaultTask 迁入，统一由 testTask
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* 调度运行。正常产品构建下由 defaultTask 调用，行为与原内联逻辑一致。
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* 作者：王建锋
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* 创建日期：2026-08-26
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******************************************************************************/
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#include <string.h>
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#include "main.h"
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#include "ff.h"
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#define DBG_TAG "[STORAGE-TEST]"
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#include "dbg_log.h"
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#include "storage_test.h"
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#include "nand_ftl.h"
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#include "diskio.h"
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#include "gd5f2gq5ue.h"
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storage_test_stats_t g_storage_stats;
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#ifndef ENABLE_STORAGE_RECOVERY_TESTS
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/* 全套件共享的 FATFS/FIL（RAM 预算紧张：每个 static FATFS≈560B、FIL≈600B，
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* 各测试函数独立持有会撑爆 .bss。测试在单任务 testTask 内串行执行、从不并发，
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* 共用一组安全，且比"每函数一份"省下约 5KB。见产品级 RAM 溢出 L6406E） */
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static FATFS fs;
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static FIL fil;
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/* 性能缓冲 2048B = 恰好一个 NAND 页（RAM 预算：4096 时套件链接溢出 0x604，
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* L6406E 实测；2048 分块仍覆盖整页写路径，128KB 总量不变） */
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static uint8_t s_perf_buf[2048];
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/* TC-STO-01: FTL 掉电恢复（journal 持久化）
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* 写文件并同步落盘，随后模拟掉电（卸载 + 复位 FTL + 重新 resume），再挂载校验内容一致。
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*/
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static void storage_test_powerloss(void)
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{
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const uint32_t len = 4096;
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uint8_t wbuf[512];
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uint8_t rbuf[512];
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UINT bw, br;
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uint32_t i;
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int ok = 0;
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DBG_INFO("=== Storage Test: TC-STO-01 Power-loss recovery ===");
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if (f_mount(&fs, "", 1) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-01 mount");
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return;
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}
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/* Phase 1: 写已知内容文件并同步 */
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for (i = 0; i < sizeof(wbuf); i++) {
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wbuf[i] = (uint8_t)((i * 31 + 7) & 0xFF);
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}
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if (f_open(&fil, "pl.dat", FA_CREATE_ALWAYS | FA_WRITE) == FR_OK) {
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for (i = 0; i < len; i += sizeof(wbuf)) {
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f_write(&fil, wbuf, sizeof(wbuf), &bw);
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}
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f_sync(&fil);
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f_close(&fil);
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} else {
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STORAGE_TEST_CHECK(0, "TC-STO-01 f_open(write)");
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return;
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}
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/* 模拟掉电：卸载 + 复位 FTL + 重新 resume */
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f_mount(&fs, "", 0);
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nand_ftl_deinit();
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nand_ftl_init();
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if (f_mount(&fs, "", 1) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-01 remount after resume");
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return;
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}
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/* Phase 2: 重新打开校验 */
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if (f_open(&fil, "pl.dat", FA_READ) == FR_OK) {
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ok = 1;
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for (i = 0; i < len; i += sizeof(rbuf)) {
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f_read(&fil, rbuf, sizeof(rbuf), &br);
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for (uint32_t j = 0; j < br; j++) {
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if (rbuf[j] != (uint8_t)(((i + j) * 31 + 7) & 0xFF)) {
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ok = 0;
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break;
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}
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}
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if (!ok) break;
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}
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f_close(&fil);
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} else {
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ok = 0;
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}
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STORAGE_TEST_CHECK(ok, "TC-STO-01 content survived power-loss (resume)");
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f_unlink("pl.dat");
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}
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/* TC-STO-02: 大文件 / 多扇区 / 随机 seek
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* 写 256KB 位置相关模式文件，顺序读回比对 + 随机偏移 seek 读比对。
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* 栈预算：testTask 栈 4KB，局部缓冲 4096 必然溢出栈（8 月侥幸未爆是堆使用
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* 低），改 2048 = 恰好一个 NAND 整页，覆盖度等价。
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*/
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static void storage_test_largefile(void)
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{
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const uint32_t total = 256 * 1024;
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const uint32_t chunk = 2048;
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uint8_t buf[2048];
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UINT bw, br;
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uint32_t off, i;
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int ok = 1;
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DBG_INFO("=== Storage Test: TC-STO-02 Large file / random seek ===");
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if (f_mount(&fs, "", 1) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-02 mount");
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return;
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}
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/* 写：位置相关模式 */
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if (f_open(&fil, "big.dat", FA_CREATE_ALWAYS | FA_WRITE) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-02 f_open(write)");
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return;
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}
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for (off = 0; off < total; off += chunk) {
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for (i = 0; i < chunk; i++) {
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buf[i] = (uint8_t)(((off + i) * 31 + 7) & 0xFF);
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}
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f_write(&fil, buf, chunk, &bw);
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}
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f_close(&fil);
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/* 顺序读回 */
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if (f_open(&fil, "big.dat", FA_READ) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-02 f_open(read)");
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return;
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}
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for (off = 0; off < total; off += chunk) {
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f_read(&fil, buf, chunk, &br);
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if (br != chunk) { ok = 0; break; }
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for (i = 0; i < chunk; i++) {
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if (buf[i] != (uint8_t)(((off + i) * 31 + 7) & 0xFF)) { ok = 0; break; }
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}
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if (!ok) break;
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}
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STORAGE_TEST_CHECK(ok, "TC-STO-02 sequential 256KB read consistent");
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/* 随机 seek 读 */
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if (ok) {
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uint32_t seek_offs[] = { 0, 33333, 131072, 200000, total - 200 };
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int seek_ok = 1;
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for (int s = 0; s < 5; s++) {
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uint32_t so = seek_offs[s];
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uint32_t sc = 200;
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if (f_lseek(&fil, so) != FR_OK) { seek_ok = 0; break; }
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f_read(&fil, buf, sc, &br);
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for (i = 0; i < sc; i++) {
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if (buf[i] != (uint8_t)(((so + i) * 31 + 7) & 0xFF)) { seek_ok = 0; break; }
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}
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if (!seek_ok) break;
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}
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STORAGE_TEST_CHECK(seek_ok, "TC-STO-02 random seek read consistent");
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}
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f_close(&fil);
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f_unlink("big.dat");
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}
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/* TC-STO-03: 坏块注入下存储写入
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* 清空旧 map → 注入若干好块为坏（持久化） → 重建文件系统 → 正常写读 → 校验坏块仍被报告。
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*/
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static void storage_test_badblock(void)
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{
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uint8_t wbuf[512], rbuf[512];
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UINT bw, br;
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uint32_t bad[3];
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int nbad = 0;
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int ok = 1;
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DBG_INFO("=== Storage Test: TC-STO-03 Bad-block injection during storage ===");
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/* 清空旧 dhara map，避免后续注入的坏块被旧映射引用 */
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nand_ftl_format();
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/* 注入：挑出厂好块标记为坏（更新并持久化 BBT） */
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for (uint32_t b = 100; b < gd5f_get_usable_blocks() && nbad < 3; b++) {
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if (gd5f2gq5ue_is_block_bad(b) == 0) {
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gd5f2gq5ue_mark_block_bad(b);
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bad[nbad++] = b;
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}
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}
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if (nbad < 3) {
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STORAGE_TEST_CHECK(0, "TC-STO-03 could not find 3 good blocks (got %d)", nbad);
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return;
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}
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STORAGE_TEST_CHECK(nbad == 3, "TC-STO-03 injected %d bad blocks", nbad);
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/* 复位 FTL 使 dhara 经 is_block_bad 看到新坏块 */
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f_mount(&fs, "", 0);
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nand_ftl_deinit();
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nand_ftl_init();
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/* 重建文件系统（dhara 仍会跳过坏块） */
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{
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MKFS_PARM opts = { FM_FAT32, 0, 0, 0, 0 };
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uint8_t work[FF_MAX_SS];
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if (f_mkfs("", &opts, work, sizeof(work)) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-03 f_mkfs");
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return;
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}
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}
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if (f_mount(&fs, "", 1) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-03 mount");
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return;
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}
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/* 正常文件写读 */
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for (uint32_t i = 0; i < sizeof(wbuf); i++) {
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wbuf[i] = (uint8_t)((i * 17 + 3) & 0xFF);
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}
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if (f_open(&fil, "bbt.dat", FA_CREATE_ALWAYS | FA_WRITE) == FR_OK) {
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f_write(&fil, wbuf, sizeof(wbuf), &bw);
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f_close(&fil);
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} else {
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STORAGE_TEST_CHECK(0, "TC-STO-03 f_open(write)");
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return;
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}
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if (f_open(&fil, "bbt.dat", FA_READ) == FR_OK) {
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f_read(&fil, rbuf, sizeof(rbuf), &br);
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f_close(&fil);
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if (br == sizeof(wbuf)) {
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for (uint32_t i = 0; i < sizeof(rbuf); i++) {
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if (rbuf[i] != wbuf[i]) { ok = 0; break; }
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}
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} else {
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ok = 0;
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}
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} else {
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ok = 0;
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}
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STORAGE_TEST_CHECK(ok, "TC-STO-03 file intact with injected bad blocks");
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/* 校验注入坏块仍被报告为坏（未被 dhara 占用） */
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int badok = 1;
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for (int k = 0; k < nbad; k++) {
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if (gd5f2gq5ue_is_block_bad(bad[k]) != 1) { badok = 0; }
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}
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STORAGE_TEST_CHECK(badok, "TC-STO-03 injected blocks still reported bad");
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f_unlink("bbt.dat");
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/* 注意：注入的坏块已持久化，测试设备专用；如需恢复需重建 BBT / 重新格式化
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* （配套 TC-STO-04 恢复测试：storage_test.h 启用 ENABLE_STORAGE_RECOVERY_TESTS
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* 后跑一次套件，即可清除运行时注入坏块 + 清 dhara map 回出厂态） */
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}
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/* TC-STO-05: 文件名/路径合法性校验（守护 ".fschk 无限重格式化" 真根因）
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* 本移植 FF_USE_LFN=0，只支持严格 8.3 短名（主名≤8、扩展≤3、不以点开头）。
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* 非法名字 f_open 必返 FR_INVALID_NAME（纯 RAM 名字判定、不碰盘）；合法但
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* 不存在的名字返 FR_NO_FILE。本测试断言两类严格可区分——一旦哪天有人把
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* FR_INVALID_NAME 误归入"卷损坏"自愈集合，这条测试就是最后的机械防线。
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* （详见 docs/问题记录/GD5F2GQ5UE_Trap_Records.md Trap 05 / AGENTS.md）
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*/
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static void storage_test_name_validation(void)
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{
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uint32_t i;
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int gok = 1;
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int bok = 1;
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/* 合法 8.3：FA_READ 打开 → FR_OK(存在) 或 FR_NO_FILE(不存在)，均非 INVALID */
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static const char *good[] = {
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"fschk.tmp", /* 修复后的探针名（名5+扩展3） */
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"config.ini", /* 名6+扩展3 */
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"12345678.txt", /* 主名 8 / 扩展 3 上限 */
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"A.TXT", /* 最小合法名 */
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"NOEXT", /* 无扩展 */
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"1.23", /* 数字名 */
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"run.log"
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};
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/* 非法：FF_USE_LFN=0 下 create_short 必拒 → FR_INVALID_NAME */
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static const char *bad[] = {
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".fschk", /* 事故根因：点开头（点后当扩展域，超 3 上限） */
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".hidden", /* 点开头隐藏名风格 */
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"123456789", /* 主名 9 > 8 */
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"toolongname.txt", /* 主名 > 8 */
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"a.toolongext", /* 扩展 > 3 */
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"bad?char.txt", /* 非法字符 ? */
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"star*name", /* * */
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"col:on", /* : */
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"lt<gt>val", /* < > */
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"pipe|name" /* | */
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};
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DBG_INFO("=== Storage Test: TC-STO-05 Filename validation ===");
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if (f_mount(&fs, "", 1) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-05 mount");
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return;
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}
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for (i = 0; i < (uint32_t)(sizeof(good) / sizeof(good[0])); i++) {
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FRESULT r = f_open(&fil, good[i], FA_READ);
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if (r == FR_OK) {
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f_close(&fil);
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}
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if (r == FR_INVALID_NAME) {
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gok = 0;
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DBG_ERROR(" valid name wrongly rejected: '%s'", good[i]);
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}
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}
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STORAGE_TEST_CHECK(gok, "TC-STO-05 valid 8.3 names accepted");
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for (i = 0; i < (uint32_t)(sizeof(bad) / sizeof(bad[0])); i++) {
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FRESULT r = f_open(&fil, bad[i], FA_READ);
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if (r == FR_OK) {
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f_close(&fil);
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}
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/* 含 ':' 的名字被 FatFs 先解析为盘符前缀 → FR_INVALID_DRIVE(11)
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* 同样属合法拒绝（台架实测 'col:on' fr=11），与 INVALID 同等待遇 */
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if ((r != FR_INVALID_NAME) &&
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!((r == FR_INVALID_DRIVE) && (strchr(bad[i], ':') != NULL))) {
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bok = 0;
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DBG_ERROR(" invalid name NOT rejected: '%s' -> fr=%d", bad[i], (int)r);
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}
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}
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STORAGE_TEST_CHECK(bok, "TC-STO-05 invalid names rejected (FR_INVALID_NAME)");
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}
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/* TC-STO-06: 打开模式与写回字节数语义（守护 FA_OPEN_APPEND / 短写陷阱）
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* 本移植 FA_OPEN_APPEND 不含 FA_WRITE → 不带写位打开 f_write 必返 FR_DENIED；
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* 追加写必须 FA_WRITE|FA_OPEN_APPEND。另 f_write 簇耗尽返 FR_OK+短写（无错误
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* 码），判成败必须校验写回字节数。锁定这两条移植专有语义防回归。
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*/
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static void storage_test_open_modes(void)
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{
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UINT bw;
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FRESULT r;
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DBG_INFO("=== Storage Test: TC-STO-06 Open-mode semantics ===");
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if (f_mount(&fs, "", 1) != FR_OK) {
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STORAGE_TEST_CHECK(0, "TC-STO-06 mount");
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return;
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}
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(void)f_unlink("mode.tmp");
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/* 1) 建一个含初始内容的文件 */
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r = f_open(&fil, "mode.tmp", FA_CREATE_ALWAYS | FA_WRITE);
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STORAGE_TEST_CHECK(r == FR_OK, "TC-STO-06 create base file");
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if (r == FR_OK) {
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f_write(&fil, "abc", 3, &bw);
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f_close(&fil);
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}
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/* 2) FA_OPEN_APPEND（无 FA_WRITE）→ 写必返 FR_DENIED */
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r = f_open(&fil, "mode.tmp", FA_OPEN_APPEND);
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STORAGE_TEST_CHECK(r == FR_OK, "TC-STO-06 open append(no write)");
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if (r == FR_OK) {
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FRESULT wr = f_write(&fil, "xyz", 3, &bw);
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STORAGE_TEST_CHECK(wr == FR_DENIED,
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"TC-STO-06 append-no-write must DENY (fr=%d)", (int)wr);
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f_close(&fil);
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}
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/* 3) FA_WRITE|FA_OPEN_APPEND → 追加成功且字节数正确 */
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r = f_open(&fil, "mode.tmp", FA_WRITE | FA_OPEN_APPEND);
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STORAGE_TEST_CHECK(r == FR_OK, "TC-STO-06 open write|append");
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if (r == FR_OK) {
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(void)f_write(&fil, "xyz", 3, &bw);
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STORAGE_TEST_CHECK(bw == 3, "TC-STO-06 append byte-count (%u)", bw);
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f_close(&fil);
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}
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/* 4) 只读打开后写 → 必返 FR_DENIED（读句柄不可写） */
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r = f_open(&fil, "mode.tmp", FA_READ);
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STORAGE_TEST_CHECK(r == FR_OK, "TC-STO-06 open read-only");
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if (r == FR_OK) {
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FRESULT wr = f_write(&fil, "q", 1, &bw);
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STORAGE_TEST_CHECK(wr == FR_DENIED,
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"TC-STO-06 read-only write must DENY (fr=%d)", (int)wr);
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f_close(&fil);
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}
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(void)f_unlink("mode.tmp");
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}
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#endif /* !ENABLE_STORAGE_RECOVERY_TESTS: 共享缓冲 + 正常测试函数 */
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#ifdef ENABLE_STORAGE_RECOVERY_TESTS
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static void storage_test_recover(void);
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#endif
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#ifndef ENABLE_STORAGE_RECOVERY_TESTS
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/* 正常存储测试套件主体（恢复模式见文件末尾 storage_test_run 分发） */
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static void storage_test_run_normal(void)
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{
|
||
static uint8_t work[FF_MAX_SS];
|
||
char read_buf[64];
|
||
const char *test_str = "Hello FatFS + dhara FTL!";
|
||
|
||
memset(&g_storage_stats, 0, sizeof(g_storage_stats));
|
||
|
||
/* ==================== FTL + FatFS 文件系统测试 ==================== */
|
||
|
||
FRESULT res = f_mount(&fs, "", 1);
|
||
if (res == FR_NO_FILESYSTEM) {
|
||
MKFS_PARM opts = { FM_FAT32, 0, 0, 0, 0 };
|
||
res = f_mkfs("", &opts, work, sizeof(work));
|
||
STORAGE_TEST_CHECK(res == FR_OK, "f_mkfs");
|
||
res = f_mount(&fs, "", 1);
|
||
}
|
||
STORAGE_TEST_CHECK(res == FR_OK, "f_mount");
|
||
|
||
if (res == FR_OK) {
|
||
UINT bw, br;
|
||
|
||
res = f_open(&fil, "test.txt", FA_CREATE_ALWAYS | FA_WRITE);
|
||
STORAGE_TEST_CHECK(res == FR_OK, "f_open(write)");
|
||
if (res == FR_OK) {
|
||
f_write(&fil, test_str, (UINT)strlen(test_str), &bw);
|
||
STORAGE_TEST_CHECK(bw == (UINT)strlen(test_str), "f_write (%u bytes)", bw);
|
||
f_close(&fil);
|
||
|
||
res = f_open(&fil, "test.txt", FA_READ);
|
||
STORAGE_TEST_CHECK(res == FR_OK, "f_open(read)");
|
||
if (res == FR_OK) {
|
||
f_read(&fil, read_buf, (UINT)(sizeof(read_buf) - 1), &br);
|
||
f_close(&fil);
|
||
read_buf[br] = '\0';
|
||
STORAGE_TEST_CHECK(br == (UINT)strlen(test_str) &&
|
||
memcmp(test_str, read_buf, br) == 0,
|
||
"data verify \"%s\"", read_buf);
|
||
}
|
||
}
|
||
f_unlink("test.txt");
|
||
}
|
||
|
||
/* ==================== FTL + FatFS 性能测试 ==================== */
|
||
|
||
DBG_INFO("=== Storage Test: Performance ===");
|
||
|
||
{
|
||
FIL pfile;
|
||
UINT pw, pr;
|
||
uint32_t t0, tw, tr;
|
||
uint32_t i;
|
||
uint32_t total_kb = 128;
|
||
uint32_t chunk = sizeof(s_perf_buf);
|
||
uint32_t count = (total_kb * 1024) / chunk;
|
||
|
||
memset(s_perf_buf, 0xA5, sizeof(s_perf_buf));
|
||
|
||
/* 写入 */
|
||
t0 = HAL_GetTick();
|
||
if (f_open(&pfile, "perf.dat", FA_CREATE_ALWAYS | FA_WRITE) == FR_OK) {
|
||
for (i = 0; i < count; i++) {
|
||
f_write(&pfile, s_perf_buf, chunk, &pw);
|
||
}
|
||
f_close(&pfile);
|
||
}
|
||
tw = HAL_GetTick() - t0;
|
||
|
||
/* 读取 */
|
||
t0 = HAL_GetTick();
|
||
if (f_open(&pfile, "perf.dat", FA_READ) == FR_OK) {
|
||
for (i = 0; i < count; i++) {
|
||
f_read(&pfile, s_perf_buf, chunk, &pr);
|
||
}
|
||
f_close(&pfile);
|
||
}
|
||
tr = HAL_GetTick() - t0;
|
||
|
||
f_unlink("perf.dat");
|
||
|
||
if (tw > 0) {
|
||
DBG_INFO(" Write: %lu KB in %lu ms = %lu KB/s",
|
||
total_kb, tw, (total_kb * 1000) / tw);
|
||
}
|
||
if (tr > 0) {
|
||
DBG_INFO(" Read: %lu KB in %lu ms = %lu KB/s",
|
||
total_kb, tr, (total_kb * 1000) / tr);
|
||
}
|
||
}
|
||
|
||
/* ==================== 存储集成测试（TC-STO-05~06 契约 + 01~03 集成） ========== */
|
||
|
||
/* 纯语义契约测试（非破坏性，先跑）：名字合法性 + 打开模式 */
|
||
storage_test_name_validation();
|
||
storage_test_open_modes();
|
||
|
||
storage_test_powerloss();
|
||
storage_test_largefile();
|
||
storage_test_badblock();
|
||
|
||
#ifdef ENABLE_STORAGE_RECOVERY_TESTS
|
||
storage_test_recover();
|
||
#endif
|
||
|
||
/* ==================== 汇总报告 ==================== */
|
||
|
||
STORAGE_TEST_REPORT("Storage Tests");
|
||
}
|
||
#endif /* !ENABLE_STORAGE_RECOVERY_TESTS */
|
||
|
||
/*
|
||
* 套件总入口分发。恢复模式（storage_test.h 打开 ENABLE_STORAGE_RECOVERY_TESTS）
|
||
* = 专用维护构建：重建 BBT（清除运行时误标坏块）+ 清 dhara map 后直接返回，
|
||
* 不在受污染介质上继续跑其余测试（2026-09-20：CCM 首轮实验中 DMA 够不到栈上
|
||
* 小缓冲，随机块被误标坏并持久化，journal 引用到即静默卡死——恢复模式即为其
|
||
* 清账手段）。恢复完成后重新注释该宏、编译正常套件即可。
|
||
*/
|
||
void storage_test_run(void)
|
||
{
|
||
#ifdef ENABLE_STORAGE_RECOVERY_TESTS
|
||
storage_test_recover();
|
||
STORAGE_TEST_REPORT("Storage Recovery");
|
||
#else
|
||
storage_test_run_normal();
|
||
#endif
|
||
}
|
||
|
||
#ifdef ENABLE_STORAGE_RECOVERY_TESTS
|
||
/* TC-STO-04: 重建 BBT + 重新格式化（恢复 TC-STO-03 注入的坏块）
|
||
* 仅在启用 ENABLE_STORAGE_RECOVERY_TESTS 时编译运行；运行一次即可把设备
|
||
* 恢复到干净出厂态（清除运行时注入坏块并清空 dhara map）。
|
||
*/
|
||
static void storage_test_recover(void)
|
||
{
|
||
DBG_INFO("=== Storage Test: TC-STO-04 BBT rebuild + format (recovery) ===");
|
||
|
||
int r = gd5f2gq5ue_bbt_rebuild();
|
||
STORAGE_TEST_CHECK(r == GD5F_OK, "TC-STO-04 bbt rebuild");
|
||
|
||
nand_ftl_format();
|
||
STORAGE_TEST_CHECK(1, "TC-STO-04 nand_ftl_format done");
|
||
|
||
uint8_t fb[GD5F_TOTAL_BLOCKS / 8];
|
||
uint32_t ver = 0;
|
||
if (gd5f_bbt_dump_flash(fb, &ver) == GD5F_OK) {
|
||
STORAGE_TEST_CHECK(ver >= 1, "TC-STO-04 persisted BBT version=%lu", ver);
|
||
} else {
|
||
STORAGE_TEST_CHECK(0, "TC-STO-04 dump_flash failed");
|
||
}
|
||
|
||
DBG_INFO("TC-STO-04 recovery complete; recommend power-cycle to re-init cleanly");
|
||
}
|
||
#endif
|