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Drop dynamic backend-spawn-method test generation

spawn_backend_table
Tyler Goodlet 2022-10-09 18:29:50 -04:00
parent 4d808757a6
commit 93b9d2dc2d
1 changed files with 6 additions and 16 deletions
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22
tests/conftest.py
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@ -177,29 +177,19 @@ def pytest_generate_tests(metafunc):
# XXX some weird windows bug with `pytest`? # XXX some weird windows bug with `pytest`?
spawn_backend = 'trio' spawn_backend = 'trio'
# TODO: maybe just use the literal `._spawn.SpawnMethodKey`?
assert spawn_backend in ( assert spawn_backend in (
'mp_spawn', 'mp_spawn',
'mp_forkserver', 'mp_forkserver',
'trio', 'trio',
) )
# NOTE: used to be used to dyanmically parametrize tests for when
# you just passed --spawn-backend=`mp` on the cli, but now we expect
# that cli input to be manually specified, BUT, maybe we'll do
# something like this again in the future?
if 'start_method' in metafunc.fixturenames: if 'start_method' in metafunc.fixturenames:
if 'mp' in spawn_backend: metafunc.parametrize("start_method", [spawn_backend], scope='module')
from multiprocessing import get_all_start_methods
methods = get_all_start_methods()
if 'fork' in methods:
# fork not available on windows, so check before
# removing XXX: the fork method is in general
# incompatible with trio's global scheduler state
methods.remove('fork')
methods = [f'mp_{meth}' for meth in methods]
elif spawn_backend == 'trio':
methods = ['trio']
metafunc.parametrize("start_method", methods, scope='module')
def sig_prog(proc, sig): def sig_prog(proc, sig):