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

[Stephen Warren]

On 6/7/20 7:45 AM, Simon Glass wrote:
> 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.

We definitely shouldn't do that; that's the exact kind of failure this
test is intended to detect.