def testUnusedPort(self):
port1 = socketutil.find_probably_unused_port()
port2 = socketutil.find_probably_unused_port()
assert port1 > 0
assert port1 != port2
port1 = socketutil.find_probably_unused_port(
socktype=socket.SOCK_DGRAM)
port2 = socketutil.find_probably_unused_port(
socktype=socket.SOCK_DGRAM)
assert port1 > 0
assert port1 != port2
def testUnusedPort6(self):
if not has_ipv6:
pytest.skip("no ipv6 capability")
port1 = socketutil.find_probably_unused_port(family=socket.AF_INET6)
port2 = socketutil.find_probably_unused_port(family=socket.AF_INET6)
assert port1 > 0
assert port1 != port2
port1 = socketutil.find_probably_unused_port(
family=socket.AF_INET6, socktype=socket.SOCK_DGRAM)
port2 = socketutil.find_probably_unused_port(
family=socket.AF_INET6, socktype=socket.SOCK_DGRAM)
assert port1 > 0
assert port1 != port2
def testServer_multiplex(self):
daemon = ServerCallback()
port = socketutil.find_probably_unused_port()
serv = SocketServer_Multiplex()
serv.init(daemon, "localhost", port)
assert serv.locationStr == "localhost:" + str(port)
assert serv.sock is not None
conn = socketutil.SocketConnection(serv.sock, "ID12345")
assert conn.objectId == "ID12345"
assert conn.sock is not None
conn.close()
conn.close()
assert conn.sock is not None, "connections keep their socket object even if it's closed"
serv.close()
serv.close()
assert serv.sock is None
def testServerPoolFull(self):
port = socketutil.find_probably_unused_port()
serv = SocketServer_Threadpool()
daemon = ServerCallback()
serv.init(daemon, "localhost", port)
serversock = serv.sock.getsockname()
csock1 = socketutil.create_socket(connect=serversock)
csock2 = socketutil.create_socket(connect=serversock)
try:
serv.events([serv.sock])
time.sleep(0.2)
assert daemon.received_denied_reasons == [None]
serv.events([serv.sock])
time.sleep(0.2)
assert len(daemon.received_denied_reasons) == 2
assert "no free workers, increase server threadpool size" in daemon.received_denied_reasons
finally:
csock1.close()
csock2.close()
serv.shutdown()