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tests: hopefully fix sporadic test failures with condition var test

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This commit is contained in:
rdb 2019-05-03 18:03:16 +02:00
parent 226d888ef4
commit bf302a0838
1 changed files with 11 additions and 5 deletions
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12
tests/pipeline/test_condition_var.py
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@ -72,16 +72,22 @@ def test_cvar_notify_thread(num_threads):
break break
assert state['waiting'] == num_threads assert state['waiting'] == num_threads
m.release()
# OK, now signal it, and yield. One thread must be unblocked per notify. # OK, now signal it, and yield. One thread must be unblocked per notify.
for i in range(num_threads): for i in range(num_threads):
cv.notify() cv.notify()
expected_waiters = num_threads - i - 1
for j in range(1000):
m.release()
yield_thread() yield_thread()
m.acquire() m.acquire()
assert state['waiting'] == num_threads - i - 1 if state['waiting'] == expected_waiters:
m.release() break
assert state['waiting'] == expected_waiters
m.release()
for thread in threads: for thread in threads:
thread.join() thread.join()
cv = None cv = None