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Merged revisions 80238 via svnmerge from 

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r80238 | stefan.krah | 2010-04-20 09:59:10 +0200 (Tue, 20 Apr 2010) | 9 lines


  1) The timeout in the itimer tests was too low for slow or heavily
     loaded machines.

  2) Even with the increased timeout, the OS does not guarantee that
     a process will get a certain amount of virtual time in 60s, so
     the failure is changed to a diagnostic.
........
This commit is contained in:
Stefan Krah 2010-04-20 08:13:03 +00:00
parent 1e99be7133
commit 0d2fa4a612
1 changed files with 10 additions and 8 deletions
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18
Lib/test/test_signal.py
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@ -361,15 +361,15 @@ class ItimerTest(unittest.TestCase):
signal.setitimer(self.itimer, 0.3, 0.2)
start_time = time.time()
while time.time() - start_time < 5.0:
while time.time() - start_time < 60.0:
# use up some virtual time by doing real work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_vtalrm handler stopped this itimer
else:
self.fail('timeout waiting for sig_vtalrm signal; '
'signal.getitimer(self.itimer) gives: %s' %
(signal.getitimer(self.itimer),))
else: # Issue 8424
sys.stdout.write("test_itimer_virtual: timeout: likely cause: "
"machine too slow or load too high.\n")
return
# virtual itimer should be (0.0, 0.0) now
self.assertEquals(signal.getitimer(self.itimer), (0.0, 0.0))
@ -382,13 +382,15 @@ class ItimerTest(unittest.TestCase):
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.time()
while time.time() - start_time < 5.0:
while time.time() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else:
self.fail('timeout waiting for sig_prof signal')
else: # Issue 8424
sys.stdout.write("test_itimer_prof: timeout: likely cause: "
"machine too slow or load too high.\n")
return
# profiling itimer should be (0.0, 0.0) now
self.assertEquals(signal.getitimer(self.itimer), (0.0, 0.0))