[PATCH v2 3/3] test: dm: mmc: Check block erasing boundaries

[Jaehoon Chung]

On 1/26/23 18:24, Loic Poulain wrote:
> Verify that erasing blocks does not impact adjacent ones.
> - Write four blocks [0 1 2 3]
> - Erase two blocks [ 1 2 ]
> - Verify [0 1 2 3 ]
> 
> Signed-off-by: Loic Poulain <loic.poulain at linaro.org>


Applied to u-boot-mmc/master.

Best Regards,
Jaehoon Chung

> ---
> v2: Add this change to the series
> 
>  test/dm/mmc.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/test/dm/mmc.c b/test/dm/mmc.c
> index f744452ff2..b1eb8bee2f 100644
> --- a/test/dm/mmc.c
> +++ b/test/dm/mmc.c
> @@ -30,7 +30,7 @@ static int dm_test_mmc_blk(struct unit_test_state *uts)
>  	struct udevice *dev;
>  	struct blk_desc *dev_desc;
>  	int i;
> -	char write[1024], read[1024];
> +	char write[4 * 512], read[4 * 512];
>  
>  	ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
>  	ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc));
> @@ -39,14 +39,14 @@ static int dm_test_mmc_blk(struct unit_test_state *uts)
>  	ut_asserteq(512, dev_desc->blksz);
>  	for (i = 0; i < sizeof(write); i++)
>  		write[i] = i;
> -	ut_asserteq(2, blk_dwrite(dev_desc, 0, 2, write));
> -	ut_asserteq(2, blk_dread(dev_desc, 0, 2, read));
> +	ut_asserteq(4, blk_dwrite(dev_desc, 0, 4, write));
> +	ut_asserteq(4, blk_dread(dev_desc, 0, 4, read));
>  	ut_asserteq_mem(write, read, sizeof(write));
>  
> -	/* Now erase them */
> -	memset(write, '\0', sizeof(write));
> -	ut_asserteq(2, blk_derase(dev_desc, 0, 2));
> -	ut_asserteq(2, blk_dread(dev_desc, 0, 2, read));
> +	/* Now erase two of them [1 - 2] and verify all blocks */
> +	memset(&write[512], '\0', 2 * 512);
> +	ut_asserteq(2, blk_derase(dev_desc, 1, 2));
> +	ut_asserteq(4, blk_dread(dev_desc, 0, 4, read));
>  	ut_asserteq_mem(write, read, sizeof(write));
>  
>  	return 0;