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18 lines
520 B
Python

import os
import sys
import gevent
import gevent.core
import subprocess
if sys.argv[1:] == []:
os.environ['GEVENT_BACKEND'] = 'select'
popen = subprocess.Popen([sys.executable, __file__, '1'])
assert popen.wait() == 0, popen.poll()
else: # pragma: no cover
hub = gevent.get_hub()
if 'select' in gevent.core.supported_backends():
assert hub.loop.backend == 'select', hub.loop.backend
else:
# libuv isn't configurable
assert hub.loop.backend == 'default', hub.loop.backend