385 lines
12 KiB
C
385 lines
12 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 ch395fTestTask
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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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static uint8_t s_perf_buf[4096];
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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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static FATFS fs;
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static FIL fil;
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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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*/
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static void storage_test_largefile(void)
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{
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static FATFS fs;
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static FIL fil;
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const uint32_t total = 256 * 1024;
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const uint32_t chunk = 4096;
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uint8_t buf[4096];
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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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static FATFS fs;
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static FIL fil;
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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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}
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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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void storage_test_run(void)
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{
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static FATFS fs;
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static FIL fil;
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static uint8_t work[FF_MAX_SS];
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char read_buf[64];
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const char *test_str = "Hello FatFS + dhara FTL!";
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memset(&g_storage_stats, 0, sizeof(g_storage_stats));
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/* ==================== FTL + FatFS 文件系统测试 ==================== */
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FRESULT res = f_mount(&fs, "", 1);
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if (res == FR_NO_FILESYSTEM) {
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MKFS_PARM opts = { FM_FAT32, 0, 0, 0, 0 };
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res = f_mkfs("", &opts, work, sizeof(work));
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STORAGE_TEST_CHECK(res == FR_OK, "f_mkfs");
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res = f_mount(&fs, "", 1);
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}
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STORAGE_TEST_CHECK(res == FR_OK, "f_mount");
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if (res == FR_OK) {
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UINT bw, br;
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res = f_open(&fil, "test.txt", FA_CREATE_ALWAYS | FA_WRITE);
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STORAGE_TEST_CHECK(res == FR_OK, "f_open(write)");
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if (res == FR_OK) {
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f_write(&fil, test_str, (UINT)strlen(test_str), &bw);
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STORAGE_TEST_CHECK(bw == (UINT)strlen(test_str), "f_write (%u bytes)", bw);
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f_close(&fil);
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res = f_open(&fil, "test.txt", FA_READ);
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STORAGE_TEST_CHECK(res == FR_OK, "f_open(read)");
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if (res == FR_OK) {
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f_read(&fil, read_buf, (UINT)(sizeof(read_buf) - 1), &br);
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f_close(&fil);
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read_buf[br] = '\0';
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STORAGE_TEST_CHECK(br == (UINT)strlen(test_str) &&
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memcmp(test_str, read_buf, br) == 0,
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"data verify \"%s\"", read_buf);
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}
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}
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f_unlink("test.txt");
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}
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/* ==================== FTL + FatFS 性能测试 ==================== */
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DBG_INFO("=== Storage Test: Performance ===");
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{
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FIL pfile;
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UINT pw, pr;
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uint32_t t0, tw, tr;
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uint32_t i;
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uint32_t total_kb = 128;
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uint32_t chunk = sizeof(s_perf_buf);
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uint32_t count = (total_kb * 1024) / chunk;
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memset(s_perf_buf, 0xA5, sizeof(s_perf_buf));
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/* 写入 */
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t0 = HAL_GetTick();
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if (f_open(&pfile, "perf.dat", FA_CREATE_ALWAYS | FA_WRITE) == FR_OK) {
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for (i = 0; i < count; i++) {
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f_write(&pfile, s_perf_buf, chunk, &pw);
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}
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f_close(&pfile);
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}
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tw = HAL_GetTick() - t0;
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/* 读取 */
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t0 = HAL_GetTick();
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if (f_open(&pfile, "perf.dat", FA_READ) == FR_OK) {
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for (i = 0; i < count; i++) {
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f_read(&pfile, s_perf_buf, chunk, &pr);
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}
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f_close(&pfile);
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}
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tr = HAL_GetTick() - t0;
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f_unlink("perf.dat");
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if (tw > 0) {
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DBG_INFO(" Write: %lu KB in %lu ms = %lu KB/s",
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total_kb, tw, (total_kb * 1000) / tw);
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}
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if (tr > 0) {
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DBG_INFO(" Read: %lu KB in %lu ms = %lu KB/s",
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total_kb, tr, (total_kb * 1000) / tr);
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}
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}
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/* ==================== 存储集成测试（TC-STO-01~03） ==================== */
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storage_test_powerloss();
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storage_test_largefile();
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storage_test_badblock();
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#ifdef ENABLE_STORAGE_RECOVERY_TESTS
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storage_test_recover();
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#endif
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/* ==================== 汇总报告 ==================== */
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STORAGE_TEST_REPORT("Storage Tests");
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}
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#ifdef ENABLE_STORAGE_RECOVERY_TESTS
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/* TC-STO-04: 重建 BBT + 重新格式化（恢复 TC-STO-03 注入的坏块）
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* 仅在启用 ENABLE_STORAGE_RECOVERY_TESTS 时编译运行；运行一次即可把设备
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* 恢复到干净出厂态（清除运行时注入坏块并清空 dhara map）。
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*/
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static void storage_test_recover(void)
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{
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DBG_INFO("=== Storage Test: TC-STO-04 BBT rebuild + format (recovery) ===");
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int r = gd5f2gq5ue_bbt_rebuild();
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STORAGE_TEST_CHECK(r == GD5F_OK, "TC-STO-04 bbt rebuild");
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nand_ftl_format();
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STORAGE_TEST_CHECK(1, "TC-STO-04 nand_ftl_format done");
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uint8_t fb[GD5F_TOTAL_BLOCKS / 8];
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uint32_t ver = 0;
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if (gd5f_bbt_dump_flash(fb, &ver) == GD5F_OK) {
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STORAGE_TEST_CHECK(ver >= 1, "TC-STO-04 persisted BBT version=%lu", ver);
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} else {
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STORAGE_TEST_CHECK(0, "TC-STO-04 dump_flash failed");
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}
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DBG_INFO("TC-STO-04 recovery complete; recommend power-cycle to re-init cleanly");
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}
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#endif
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