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fix(fatfs): avoid stack overflow in BDL diskio partition test

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sonika.rathi
2026-07-01 10:40:32 +02:00
parent 9583d6df06
commit 3eb7a298ec
1 changed files with 7 additions and 2 deletions
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components/fatfs/test_apps/bdl/main/test_fatfs_bdl.c
+7 -2
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@@ -75,9 +75,14 @@ TEST_CASE("(BDL) diskio register, format, write and read on partition", "[fatfs]
TEST_ASSERT_EQUAL(RES_OK, ff_disk_ioctl(pdrv, GET_SECTOR_COUNT, &sec_count));
ESP_LOGI(TAG, "Sector count: %lu", (unsigned long)sec_count);
BYTE work_area[FF_MAX_SS];
/* f_mkfs needs up to 4096 B; avoid a stack buffer here (main task stack is 3584 B). */
const size_t workbuf_size = 4096;
void *workbuf = ff_memalloc(workbuf_size);
TEST_ASSERT_NOT_NULL(workbuf);
const MKFS_PARM opt = {(BYTE)(FM_ANY | FM_SFD), 2, 0, 0, sec_size};
TEST_ASSERT_EQUAL(FR_OK, f_mkfs(drv, &opt, work_area, sizeof(work_area)));
TEST_ASSERT_EQUAL(FR_OK, f_mkfs(drv, &opt, workbuf, workbuf_size));
ff_memfree(workbuf);
FATFS fs;
#if FF_USE_DYN_BUFFER