Re: [PATCH 6/6] test: py: gpt: Test the GPT layout on a device with 4096-byte blocks

On 2026-07-31T12:39:59, Alexey Charkov <[email protected]> wrote:
> test: py: gpt: Test the GPT layout on a device with 4096-byte blocks
>
> Bind a blank image with a 4096-byte logical block size, let U-Boot write a
> GPT to it, and then check the result both through 'part list' and by
> unpacking the primary and backup headers straight out of the image. The
> interesting assertion is that the backup partition entry array ends
> immediately before the backup header in the last block, which is what
> regresses when the array size is computed with a hardcoded block count.
>
> No sgdisk is needed since U-Boot creates the table itself, so unlike the
> other tests here this one has no requiredtool marker. The number of entries
> comes from the build config rather than being hardcoded to 128, so the
> expected LBAs are recomputed for builds that set
> CONFIG_EFI_PARTITION_ENTRIES_NUMBERS differently.
>
> Signed-off-by: Alexey Charkov <[email protected]>
>
> test/py/tests/test_gpt.py | 115 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 115 insertions(+)

Reviewed-by: Simon Glass <[email protected]>