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tests: storage: flash_map: add test for flash_area_copy()

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add test for flash_area_copy().

Signed-off-by: Fin Maaß <f.maass@vogl-electronic.com>
This commit is contained in:
Fin Maaß 2025-03-18 15:56:25 +01:00 • committed by Benjamin Cabé
commit 1c788ba74d
1 changed files with 33 additions and 0 deletions
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33
tests/subsys/storage/flash_map/src/main.c
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@ -16,6 +16,9 @@
#define SLOT1_PARTITION_DEV FIXED_PARTITION_DEVICE(SLOT1_PARTITION) #define SLOT1_PARTITION_DEV FIXED_PARTITION_DEVICE(SLOT1_PARTITION)
#define SLOT1_PARTITION_NODE DT_NODELABEL(SLOT1_PARTITION) #define SLOT1_PARTITION_NODE DT_NODELABEL(SLOT1_PARTITION)
#define SLOT1_PARTITION_OFFSET FIXED_PARTITION_OFFSET(SLOT1_PARTITION) #define SLOT1_PARTITION_OFFSET FIXED_PARTITION_OFFSET(SLOT1_PARTITION)
#define SLOT1_PARTITION_SIZE FIXED_PARTITION_SIZE(SLOT1_PARTITION)
#define FLASH_AREA_COPY_SIZE MIN((SLOT1_PARTITION_SIZE / 2), 128)
extern int flash_map_entries; extern int flash_map_entries;
struct flash_sector fs_sectors[2048]; struct flash_sector fs_sectors[2048];
@ -223,4 +226,34 @@ ZTEST(flash_map, test_flash_area_erase_and_flatten)
i + fa->fa_off); i + fa->fa_off);
} }
ZTEST(flash_map, test_flash_area_copy)
{
const struct flash_area *fa;
uint8_t src_buf[FLASH_AREA_COPY_SIZE], dst_buf[FLASH_AREA_COPY_SIZE],
copy_buf[32];
int rc;
/* Get source and destination flash areas */
fa = FIXED_PARTITION(SLOT1_PARTITION);
/* First erase the area so it's ready for use. */
rc = flash_area_erase(fa, 0, fa->fa_size);
zassert_true(rc == 0, "flash area erase fail");
/* Fill source area with test data */
memset(src_buf, 0xAB, sizeof(src_buf));
rc = flash_area_write(fa, 0, src_buf, sizeof(src_buf));
zassert_true(rc == 0, "Failed to write to source flash area");
/* Perform the copy operation */
rc = flash_area_copy(fa, 0, fa, FLASH_AREA_COPY_SIZE, sizeof(src_buf), copy_buf,
sizeof(copy_buf));
zassert_true(rc == 0, "flash_area_copy failed");
/* Verify the copied data */
rc = flash_area_read(fa, FLASH_AREA_COPY_SIZE, dst_buf, sizeof(dst_buf));
zassert_true(rc == 0, "Failed to read from destination flash area");
zassert_mem_equal(src_buf, dst_buf, sizeof(src_buf), "Data mismatch after copy");
}
ZTEST_SUITE(flash_map, NULL, NULL, NULL, NULL, NULL); ZTEST_SUITE(flash_map, NULL, NULL, NULL, NULL, NULL);