Hi everyone, python-trio sometimes exhibits test failures, as in the following
--8<---------------cut here---------------start------------->8---
=================================== FAILURES ===================================
____________________ test_wait_reapable_fails[open_process] ____________________
[gw15] linux -- Python 3.10.7
/gnu/store/375350pi1l1izgnx6dnsqmg4xjyprx8q-python-wrapper-3.10.7/bin/python
background_process = <function open_process_then_kill at 0x7ffff40fed40>
@pytest.mark.skipif(not posix, reason="POSIX specific")
@background_process_param
async def test_wait_reapable_fails(background_process):
> old_sigchld = signal.signal(signal.SIGCHLD, signal.SIG_IGN)
trio/tests/test_subprocess.py:449:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
signalnum = <Signals.SIGCHLD: 17>, handler = <Handlers.SIG_IGN: 1>
@_wraps(_signal.signal)
def signal(signalnum, handler):
> handler = _signal.signal(_enum_to_int(signalnum), _enum_to_int(handler))
E ValueError: signal only works in main thread of the main interpreter
/gnu/store/91wasjkmy50p8fq0rf9jby80mnmq1fxr-python-3.10.7/lib/python3.10/signal.py:56:
ValueError
_______________ test_wait_reapable_fails[run_process in nursery] _______________
[gw15] linux -- Python 3.10.7
/gnu/store/375350pi1l1izgnx6dnsqmg4xjyprx8q-python-wrapper-3.10.7/bin/python
background_process = <function run_process_in_nursery at 0x7ffff40fee60>
@pytest.mark.skipif(not posix, reason="POSIX specific")
@background_process_param
async def test_wait_reapable_fails(background_process):
> old_sigchld = signal.signal(signal.SIGCHLD, signal.SIG_IGN)
trio/tests/test_subprocess.py:449:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
signalnum = <Signals.SIGCHLD: 17>, handler = <Handlers.SIG_IGN: 1>
@_wraps(_signal.signal)
def signal(signalnum, handler):
> handler = _signal.signal(_enum_to_int(signalnum), _enum_to_int(handler))
E ValueError: signal only works in main thread of the main interpreter
/gnu/store/91wasjkmy50p8fq0rf9jby80mnmq1fxr-python-3.10.7/lib/python3.10/signal.py:56:
ValueError
=========================== short test summary info ============================
FAILED trio/tests/test_subprocess.py::test_wait_reapable_fails[open_process]
FAILED trio/tests/test_subprocess.py::test_wait_reapable_fails[run_process in
nursery]
================== 2 failed, 371 passed, 17 skipped in 3.82s ===================
--8<---------------cut here---------------end--------------->8---
Note that I am on Linux 6.8-rc3 currently. Can anyone reproduce?
Best,
--
Josselin Poiret
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