[PATCH 1/1] sandbox: support CTRL-C processing in U-Boot

[Simon Glass]

Hi Heinrich,

On Sat, 25 Jul 2020 at 09:05, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> Currently if SIGINT is received, it terminates U-Boot. This does not allow
> testing the handling of CTRL-C in U-Boot and in UEFI applications.
>
> Let the serial console driver provide character 0x03 if SIGINT occurs. We
> can still exit U-Boot using the poweroff command.
>
> Adjust the sandbox test_ctrl_c() Python test accordingly.
>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
>  arch/sandbox/cpu/os.c              | 15 ++++++++++++---
>  drivers/serial/sandbox.c           | 11 ++++++++---
>  include/os.h                       | 14 ++++++++++++++
>  test/py/tests/test_sandbox_exit.py |  9 ++++++++-
>  4 files changed, 42 insertions(+), 7 deletions(-)

I do want Ctrl-C to work. It is just too annoying otherwise.

It looks to me like you may want to add a fourth terminal mode? Or
perhaps make it changeable at run-time so you can select a particular
mode for running a test?

Regards,
SImon