[PATCH] test_sleep.py: make sleep time and margin configurable

[Simon Glass]

On Thu, 4 Jun 2020 at 09:24, Heiko Schocher <hs at denx.de> wrote:
>
> make the sleep time and the margin configurable.
>
> Signed-off-by: Heiko Schocher <hs at denx.de>
> ---
>
> travis build:
> https://travis-ci.org/github/hsdenx/u-boot-test/builds/694545225
>
> This patch is needed as I start test/py now within tbot [1]. On
> some configurations U-Boot is compiled on a build machine for
> example in munich, while the board under test is in my lab in
> hungary.
>
> So the 0.25 seconds default margin is often to low because
> of latencies on the net.
>
> See as an example configuration (within tbot):
>
> https://github.com/EmbLux-Kft/tbot-tbot2go/blob/devel/boards/aristainetos.py#L29
>
> [1] http://tbot.tools/modules/tc.html#u-boot-test-py
>
>  test/py/tests/test_sleep.py | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)

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

Related, at some point we should change sandbox to fake the time
movement since this test currently waits for three seconds even on
sandbox.