[PATCH v6 08/12] efi_loader: Disable ANSI output for tests

[Heinrich Schuchardt]

Am 12. Oktober 2024 00:54:38 MESZ schrieb Tom Rini <trini at konsulko.com>:
>On Fri, Oct 11, 2024 at 04:18:07PM -0600, Simon Glass wrote:
>
>[snip]
>> No other subsystem generates ANSI characters when U-Boot starts. Why
>> are we creating this problem in the EFI implementation?
>> 
>> So please, I very-much want to have a way to stop this output from
>> being generated, not to filter it afterwards. As above, we should
>> design U-Boot for easy testing, not treat it as a black box. Please do
>> seriously consider this as I believe this is an important testing
>> principle being violated here.
>
>This is, I think, a good point. Outside of user-facing interactive
>code, we don't use ANSI sequences for printing information in
>U-Boot anywhere else. Why are we doing it in the EFI_LOADER code outside
>of personal preference? And, can we just not instead? It does confuse
>matters (as my example showed) when problems do arise.
>


Tests should be executable on any U-Boot instance. I see no virtue in a sandbox only hack.

Best regards

Heinrich