[PATCH v3 28/29] test: serial: Add test for putc/puts

[Simon Glass]

Hi Sean,

On Tue, 22 Mar 2022 at 15:00, Sean Anderson <sean.anderson at seco.com> wrote:
>
> This adds a test to ensure that puts is equivalent to putc called in a
> loop. We don't verify the contents of the message to avoid having to
> record console output a second time (though that could be added in the
> future). The globals are initialized to non-zero values to avoid a
> warning; in particular, the character count is off-by-one (but we always
> make relative measurements).
>
> Signed-off-by: Sean Anderson <sean.anderson at seco.com>
> ---
>
> Changes in v3:
> - New
>
>  arch/sandbox/include/asm/serial.h |  6 ++++++
>  drivers/serial/sandbox.c          | 23 +++++++++++++++++++----
>  test/dm/serial.c                  | 19 +++++++++++++++++++
>  3 files changed, 44 insertions(+), 4 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>

But please can you add functions to change sandbox_serial_enabled (and
read from sandbox_serial_written) to asm/test.h since that is how
these sorts of things are done in other drivers.