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Add slight delays to SIGINT tests on mp

start_up_sequence_trickery
Tyler Goodlet 2020-07-29 13:27:15 -04:00
parent 8f17c89cf9
commit da56d0f043
1 changed files with 12 additions and 2 deletions
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14
tests/test_cancellation.py
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@ -4,6 +4,7 @@ Cancellation and error propagation
import os import os
import signal import signal
import platform import platform
import time
from itertools import repeat from itertools import repeat
import pytest import pytest
@ -359,7 +360,11 @@ async def test_nested_multierrors(loglevel, start_method):
@no_windows @no_windows
def test_cancel_via_SIGINT(loglevel, start_method): def test_cancel_via_SIGINT(
loglevel,
start_method,
spawn_backend,
):
"""Ensure that a control-C (SIGINT) signal cancels both the parent and """Ensure that a control-C (SIGINT) signal cancels both the parent and
child processes in trionic fashion child processes in trionic fashion
""" """
@ -369,6 +374,8 @@ def test_cancel_via_SIGINT(loglevel, start_method):
with trio.fail_after(2): with trio.fail_after(2):
async with tractor.open_nursery() as tn: async with tractor.open_nursery() as tn:
await tn.start_actor('sucka') await tn.start_actor('sucka')
if spawn_backend == 'mp':
time.sleep(0.1)
os.kill(pid, signal.SIGINT) os.kill(pid, signal.SIGINT)
await trio.sleep_forever() await trio.sleep_forever()
@ -379,7 +386,8 @@ def test_cancel_via_SIGINT(loglevel, start_method):
@no_windows @no_windows
def test_cancel_via_SIGINT_other_task( def test_cancel_via_SIGINT_other_task(
loglevel, loglevel,
start_method start_method,
spawn_backend,
): ):
"""Ensure that a control-C (SIGINT) signal cancels both the parent """Ensure that a control-C (SIGINT) signal cancels both the parent
and child processes in trionic fashion even a subprocess is started and child processes in trionic fashion even a subprocess is started
@ -399,6 +407,8 @@ def test_cancel_via_SIGINT_other_task(
with trio.fail_after(2): with trio.fail_after(2):
async with trio.open_nursery() as n: async with trio.open_nursery() as n:
await n.start(spawn_and_sleep_forever) await n.start(spawn_and_sleep_forever)
if spawn_backend == 'mp':
time.sleep(0.1)
os.kill(pid, signal.SIGINT) os.kill(pid, signal.SIGINT)
with pytest.raises(KeyboardInterrupt): with pytest.raises(KeyboardInterrupt):