You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.3 KiB
49 lines
1.3 KiB
# Make sure that libev child watchers, implicitly installed through the use
|
|
# of subprocess, do not cause waitpid() to fail to poll for processes.
|
|
# NOTE: This was only reproducible under python 2.
|
|
from __future__ import print_function
|
|
import gevent
|
|
from gevent import monkey
|
|
monkey.patch_all()
|
|
|
|
import sys
|
|
from multiprocessing import Process
|
|
from subprocess import Popen, PIPE
|
|
|
|
import gevent.testing as greentest
|
|
|
|
def f(sleep_sec):
|
|
gevent.sleep(sleep_sec)
|
|
|
|
|
|
|
|
class TestIssue600(greentest.TestCase):
|
|
|
|
__timeout__ = greentest.LARGE_TIMEOUT
|
|
|
|
@greentest.skipOnLibuvOnPyPyOnWin("hangs")
|
|
def test_invoke(self):
|
|
# Run a subprocess through Popen to make sure
|
|
# libev is handling SIGCHLD. This could *probably* be simplified to use
|
|
# just hub.loop.install_sigchld
|
|
|
|
p = Popen([sys.executable, '-V'], stdout=PIPE, stderr=PIPE)
|
|
gevent.sleep(0)
|
|
p.communicate()
|
|
gevent.sleep(0)
|
|
|
|
def test_process(self):
|
|
# Launch
|
|
p = Process(target=f, args=(0.5,))
|
|
p.start()
|
|
|
|
with gevent.Timeout(3):
|
|
# Poll for up to 10 seconds. If the bug exists,
|
|
# this will timeout because our subprocess should
|
|
# be long gone by now
|
|
p.join(10)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
greentest.main()
|