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tests: Pull OutputChecker fixes

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Mark the thread as daemon. Also use poll and fix a wrong variable
reference.
This commit is contained in:
Benjamin Berg
2021-07-19 23:35:45 +02:00
committed by Benjamin Berg
parent 8c0876ae49
commit f4995dcabe
1 changed files with 5 additions and 3 deletions
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8
tests/output_checker.py
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@ -43,16 +43,18 @@ class OutputChecker(object):
fcntl.fcntl(self._pipe_fd_w, fcntl.F_GETFL) | os.O_CLOEXEC)
# Start copier thread
self._thread = threading.Thread(target=self._copy)
self._thread = threading.Thread(target=self._copy, daemon=True)
self._thread.start()
def _copy(self):
p = select.poll()
p.register(self._pipe_fd_r)
while True:
try:
# Be lazy and wake up occasionally in case _pipe_fd_r became invalid
# The reason to do this is because os.read() will *not* return if the
# FD is forcefully closed.
select.select([self._pipe_fd_r], [], [], 0.1)
p.poll(0.1)
r = os.read(self._pipe_fd_r, 1024)
if not r:
@ -130,7 +132,7 @@ class OutputChecker(object):
if failmsg:
raise AssertionError(failmsg)
else:
raise AssertionError('Found needle %s but shouldn\'t have been there (timeout: %0.2f)' % (str(needle_re), timeout))
raise AssertionError('Found needle %s but shouldn\'t have been there (timeout: %0.2f)' % (str(needle_re), wait))
return ret