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import signal
import greentest
import gevent
import sys
class Expected(Exception):
pass
def raise_Expected():
raise Expected('TestSignal')
if hasattr(signal, 'SIGALRM'):
class TestSignal(greentest.TestCase):
error_fatal = False
__timeout__ = 5
def test(self):
sig = gevent.signal(signal.SIGALRM, raise_Expected)
assert sig.ref is False, repr(sig.ref)
sig.ref = True
assert sig.ref is True
sig.ref = False
try:
signal.alarm(1)
try:
gevent.sleep(2)
raise AssertionError('must raise Expected')
except Expected:
ex = sys.exc_info()[1]
assert str(ex) == 'TestSignal', ex
# also let's check that alarm is persistent
signal.alarm(1)
try:
gevent.sleep(2)
raise AssertionError('must raise Expected')
except Expected:
ex = sys.exc_info()[1]
assert str(ex) == 'TestSignal', ex
finally:
sig.cancel()
if __name__ == '__main__':
greentest.main()
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