def test_collect_voluntary_ack_within_aggregation(self, llc): dlc = [None, None, None, None] for i in range(len(dlc)): dlc[i] = llc.socket(nfc.llcp.DATA_LINK_CONNECTION) llc.setsockopt(dlc[i], nfc.llcp.SO_RCVBUF, 2) pdu = nfc.llcp.pdu.ConnectionComplete(32+i, 16+i, 248) threading.Timer(0.01, llc.collect).start() threading.Timer(0.02, llc.dispatch, (pdu,)).start() llc.connect(dlc[i], 16+i) llc.send(dlc[0], 230 * b'1', nfc.llcp.MSG_DONTWAIT) pdu = nfc.llcp.pdu.Information(33, 17, 0, 0, b'123') threading.Timer(0.01, llc.dispatch, (pdu,)).start() assert llc.recv(dlc[1]) == b'123' pdu = nfc.llcp.pdu.Information(34, 18, 0, 0, b'123') threading.Timer(0.01, llc.dispatch, (pdu,)).start() assert llc.recv(dlc[2]) == b'123' pdu = nfc.llcp.pdu.Information(35, 19, 0, 0, b'123') threading.Timer(0.01, llc.dispatch, (pdu,)).start() assert llc.recv(dlc[3]) == b'123' assert llc.collect() == nfc.llcp.pdu.AggregatedFrame(0, 0, [ nfc.llcp.pdu.Information(16, 32, 0, 0, 230 * b'1'), nfc.llcp.pdu.ReceiveReady(17, 33, 1), nfc.llcp.pdu.ReceiveReady(18, 34, 1) ]) assert llc.collect() == nfc.llcp.pdu.ReceiveReady(19, 35, 1)
def test_recv(self, llc, dlc): llc.setsockopt(dlc, nfc.llcp.SO_RCVBUF, 2) pdu = nfc.llcp.pdu.ConnectionComplete(32, 17) threading.Timer(0.01, llc.collect).start() threading.Timer(0.02, llc.dispatch, (pdu,)).start() llc.connect(dlc, 17) pdu = nfc.llcp.pdu.Information(32, 17, 0, 0, b'123') threading.Timer(0.01, llc.dispatch, (pdu,)).start() assert llc.recv(dlc) == b'123' assert llc.collect() == nfc.llcp.pdu.ReceiveReady(17, 32, 1)
def test_collect_voluntary_ack_before_aggregation(self, llc): dlc = [None, None, None] for i in range(len(dlc)): dlc[i] = llc.socket(nfc.llcp.DATA_LINK_CONNECTION) llc.setsockopt(dlc[i], nfc.llcp.SO_RCVBUF, 2) pdu = nfc.llcp.pdu.ConnectionComplete(32+i, 16+i) threading.Timer(0.01, llc.collect).start() threading.Timer(0.02, llc.dispatch, (pdu,)).start() llc.connect(dlc[i], 16+i) pdu = nfc.llcp.pdu.Information(32, 16, 0, 0, b'123') threading.Timer(0.01, llc.dispatch, (pdu,)).start() assert llc.recv(dlc[0]) == b'123' assert llc.collect() == nfc.llcp.pdu.ReceiveReady(16, 32, 1)
def test_setsockopt(self, llc, dlc): assert llc.setsockopt(dlc, nfc.llcp.SO_RCVMIU, 128) == 128 assert llc.setsockopt(dlc, nfc.llcp.SO_RCVMIU, 248) == 248 assert llc.setsockopt(dlc, nfc.llcp.SO_RCVMIU, 249) == 248 assert llc.setsockopt(dlc, nfc.llcp.SO_RCVBUF, 10) == 10 assert llc.setsockopt(dlc, nfc.llcp.SO_RCVBUF, 15) == 15 assert llc.setsockopt(dlc, nfc.llcp.SO_RCVBUF, 16) == 15 with pytest.raises(nfc.llcp.Error) as excinfo: llc.setsockopt(object(), nfc.llcp.SO_RCVMIU, 128) assert excinfo.value.errno == errno.ENOTSOCK