Threading issue in cygwin python 2.5.1-2 ?
Mon Feb 11 23:46:00 GMT 2008
Jim Kleckner wrote:
> Dave Korn wrote:
>> On 26 January 2008 02:27, Jim Kleckner wrote:
>> The two testcases I found in those threads (attached) both WJFFM under
>> cygwin 1.5.25-7 but fail under 1.5.23-2. If you can reproduce that
>> and your
>> program still fails, it's probably a different issue.
> Thanks for giving that a try, Dave.
> I restored 1.5.25-7 and confirmed that test_wait4 succeeds standalone.
> Note that the test_wait4 test fails when run with:
> python testall.py >& testall.out
> Note that it does make a difference if output is redirected.
> If you type:
> python testall.py
> then it hangs at the point of testing threads:
> *** Changing thread stack size ***
> caught expected ValueError setting stack_size(4096)
> successfully set stack_size(262144)
> successfully set stack_size(1048576)
> successfully set stack_size(0)
> trying stack_size = 262144
> creating task 1
> Note the message from the test output that "verbose mode"
> can influence the results:
> CAUTION: stdout isn't compared in verbose mode:
> a test that passes in verbose mode may fail without it.
> I would be curious if you also can reproduce this behavior.
Would someone mind trying the following to see if you get the same behavior?
Observe that it hangs at "creating task 1".
And (using bash):
python testall.py >& testall.out
and observe that test_wait4 fails.
Thanks - Jim
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