def test_recursive_terminate(use_psutil):
event = ctx_loky.Event()
p = ctx_loky.Process(target=_run_nested_delayed, args=(4, 1000, event))
p.start()
# Wait for all the processes to be launched
if not event.wait(30):
recursive_terminate(p, use_psutil=use_psutil)
raise RuntimeError("test_recursive_terminate was not able to launch "
"all nested processes.")
children = psutil.Process(pid=p.pid).children(recursive=True)
recursive_terminate(p, use_psutil=use_psutil)
# The process can take some time finishing so we should wait up to 5s
gone, alive = psutil.wait_procs(children, timeout=5)
msg = "Should be no descendant left but found:\n{}"
assert len(alive) == 0, msg.format(alive)
def teardown_class(cls):
"""Clean up the test environment from any remaining subprocesses.
"""
for child_process in cls.active_children():
recursive_terminate(child_process)