guido at python
Apr 11, 2000, 8:24 AM
Post #2 of 2
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Re: test_signal hangs when running as part of testall (PR#288)
[In reply to]
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> Under Irix6.3 (python compiled in -n32 mode with MipsPro 7.2.1), test_signal
> works fine (?) if you run it on its own:
>
> >>> import test.test_signal
> starting pause() loop...
> call pause()...
> + kill -5 7487
> + sleep 2
> handlerA (5, <frame object at 100cf928>)
> pause() returned
> call pause()...
> + kill -2 7487
> + sleep 2
> handlerB (2, <frame object at 100cf928>)
> HandlerBCalled exception caught
> call pause()...
> + kill -3 7487
> KeyboardInterrupt (assume the alarm() went off)
>
> however, as part of the test suite, this test hangs:
>
> >>> import test.testall
> [...]
> test_signal
> test_signal
> + sleep 2
> starting pause() loop...
> call pause()...
> + kill -5 7454
> + sleep 2
> + kill -2 7454
> + sleep 2
> + kill -3 7454
Yes, I've seen this too. Unfortunately, I don't have a clue, and I
don't have the time to delve into it... I bet there's a compile time
#define that might do it. It may have something to do with threads...
--Guido van Rossum (home page: http://www.python.org/~guido/)
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