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import gevent
from gevent import socket
from gevent import server
import gevent.testing as greentest
# XXX also test: send, sendall, recvfrom, recvfrom_into, sendto
def readall(sock, _):
while sock.recv(1024):
pass # pragma: no cover we never actually send the data
sock.close()
class Test(greentest.TestCase):
error_fatal = False
def setUp(self):
self.server = server.StreamServer(('127.0.0.1', 0), readall)
self.server.start()
def tearDown(self):
self.server.stop()
def test_recv_closed(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', self.server.server_port))
receiver = gevent.spawn(sock.recv, 25)
try:
gevent.sleep(0.001)
sock.close()
receiver.join(timeout=0.1)
self.assertTrue(receiver.ready(), receiver)
self.assertEqual(receiver.value, None)
self.assertIsInstance(receiver.exception, socket.error)
self.assertEqual(receiver.exception.errno, socket.EBADF)
finally:
receiver.kill()
# XXX: This is possibly due to the bad behaviour of small sleeps?
# The timeout is the global test timeout, 10s
@greentest.skipOnLibuvOnCI("Sometimes randomly times out")
def test_recv_twice(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', self.server.server_port))
receiver = gevent.spawn(sock.recv, 25)
try:
gevent.sleep(0.001)
self.assertRaises(AssertionError, sock.recv, 25)
self.assertRaises(AssertionError, sock.recv, 25)
finally:
receiver.kill()
sock.close()
if __name__ == '__main__':
greentest.main()