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autotest: add timeout in drain_mav

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At large speedups we can create more telemetry than we can consume.  Detect that and raise an exception, assuming we should be able to drain anything within 2 minutes
This commit is contained in:
Peter Barker 2022-06-29 17:47:04 +10:00 committed by Peter Barker
parent ef0f5110cb
commit f6816f38dc
1 changed files with 12 additions and 0 deletions
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12
Tools/autotest/common.py
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@ -2729,8 +2729,16 @@ class AutoTest(ABC):
self.in_drain_mav = True
count = 0
tstart = time.time()
timeout = 120
failed_to_drain = False
while mav.recv_match(blocking=False) is not None:
count += 1
if time.time() - tstart > timeout:
# ArduPilot can produce messages faster than we can
# consume them. Until a better solution is found,
# just die if that seems to be the case:
failed_to_drain = True
quiet = False
if quiet:
self.in_drain_mav = False
return
@ -2742,6 +2750,10 @@ class AutoTest(ABC):
if not quiet:
self.progress("Drained %u messages from mav (%s)" % (count, rate), send_statustext=False)
if failed_to_drain:
raise NotAchievedException("Did not fully drain MAV within %ss" % timeout)
self.in_drain_mav = False
def do_timesync_roundtrip(self, quiet=False, timeout_in_wallclock=False):