test_sleep.py: make sleep time and margin configurable

make the sleep time and the margin configurable.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Heiko Schocher 2020-06-04 17:24:00 +02:00 committed by Tom Rini
parent 2bd261dd17
commit fa914675d2
1 changed files with 11 additions and 3 deletions

View File

@ -11,6 +11,12 @@ change test behavior.
# Setup env__sleep_accurate to False if time is not accurate on your platform
env__sleep_accurate = False
# Setup env__sleep_time time in seconds board is set to sleep
env__sleep_time = 3
# Setup env__sleep_margin set a margin for any system overhead
env__sleep_margin = 0.25
"""
def test_sleep(u_boot_console):
@ -23,13 +29,15 @@ def test_sleep(u_boot_console):
if u_boot_console.config.buildconfig.get('config_cmd_misc', 'n') != 'y':
pytest.skip('sleep command not supported')
# 3s isn't too long, but is enough to cross a few second boundaries.
sleep_time = 3
sleep_time = u_boot_console.config.env.get('env__sleep_time', 3)
sleep_margin = u_boot_console.config.env.get('env__sleep_margin', 0.25)
tstart = time.time()
u_boot_console.run_command('sleep %d' % sleep_time)
tend = time.time()
elapsed = tend - tstart
assert elapsed >= (sleep_time - 0.01)
if not u_boot_console.config.gdbserver:
# 0.25s margin is hopefully enough to account for any system overhead.
assert elapsed < (sleep_time + 0.25)
# margin is hopefully enough to account for any system overhead.
assert elapsed < (sleep_time + sleep_margin)