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cpython: Make test multiprocessing more lenient about another timeout check

 

 

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python-checkins at python

May 6, 2012, 8:56 AM

Post #1 of 1 (60 views)
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cpython: Make test multiprocessing more lenient about another timeout check

http://hg.python.org/cpython/rev/5c60c142f099
changeset: 76801:5c60c142f099
user: Richard Oudkerk <shibturn [at] gmail>
date: Sun May 06 16:46:36 2012 +0100
summary:
Make test_multiprocessing more lenient about another timeout check

files:
Lib/test/test_multiprocessing.py | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)


diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -922,7 +922,8 @@
self.assertEqual(p.exitcode, 0)

@classmethod
- def _test_waitfor_timeout_f(cls, cond, state, success):
+ def _test_waitfor_timeout_f(cls, cond, state, success, sem):
+ sem.release()
with cond:
expected = 0.1
dt = time.time()
@@ -938,11 +939,13 @@
cond = self.Condition()
state = self.Value('i', 0)
success = self.Value('i', False)
+ sem = self.Semaphore(0)

p = self.Process(target=self._test_waitfor_timeout_f,
- args=(cond, state, success))
+ args=(cond, state, success, sem))
p.daemon = True
p.start()
+ self.assertTrue(sem.acquire(timeout=10))

# Only increment 3 times, so state == 4 is never reached.
for i in range(3):
@@ -2723,8 +2726,8 @@
delta = time.time() - start

self.assertEqual(res, [])
- self.assertLess(delta, expected + 1)
- self.assertGreater(delta, expected - 1)
+ self.assertLess(delta, expected * 2)
+ self.assertGreater(delta, expected * 0.5)

b.send(None)


--
Repository URL: http://hg.python.org/cpython

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