# P2P device discovery test cases # Copyright (c) 2013, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. import logging logger = logging.getLogger() import hwsim_utils def test_discovery(dev): """P2P device discovery and provision discovery""" addr0 = dev[0].p2p_dev_addr() addr1 = dev[1].p2p_dev_addr() logger.info("Start device discovery") dev[0].p2p_find(social=True) if not dev[1].discover_peer(addr0): raise Exception("Device discovery timed out") if not dev[0].discover_peer(addr1): raise Exception("Device discovery timed out") logger.info("Test provision discovery for display") dev[0].global_request("P2P_PROV_DISC " + addr1 + " display") ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15) if ev1 is None: raise Exception("Provision discovery timed out (display/dev1)") if addr0 not in ev1: raise Exception("Dev0 not in provision discovery event") ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN", "P2P-PROV-DISC-FAILURE"], timeout=15) if ev0 is None: raise Exception("Provision discovery timed out (display/dev0)") if "P2P-PROV-DISC-FAILURE" in ev0: raise Exception("Provision discovery failed (display/dev0)") if addr1 not in ev0: raise Exception("Dev1 not in provision discovery event") logger.info("Test provision discovery for keypad") dev[0].global_request("P2P_PROV_DISC " + addr1 + " keypad") ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=15) if ev1 is None: raise Exception("Provision discovery timed out (keypad/dev1)") if addr0 not in ev1: raise Exception("Dev0 not in provision discovery event") ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN", "P2P-PROV-DISC-FAILURE"], timeout=15) if ev0 is None: raise Exception("Provision discovery timed out (keypad/dev0)") if "P2P-PROV-DISC-FAILURE" in ev0: raise Exception("Provision discovery failed (keypad/dev0)") if addr1 not in ev0: raise Exception("Dev1 not in provision discovery event") logger.info("Test provision discovery for push button") dev[0].global_request("P2P_PROV_DISC " + addr1 + " pbc") ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-PBC-REQ"], timeout=15) if ev1 is None: raise Exception("Provision discovery timed out (pbc/dev1)") if addr0 not in ev1: raise Exception("Dev0 not in provision discovery event") ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-PBC-RESP", "P2P-PROV-DISC-FAILURE"], timeout=15) if ev0 is None: raise Exception("Provision discovery timed out (pbc/dev0)") if "P2P-PROV-DISC-FAILURE" in ev0: raise Exception("Provision discovery failed (pbc/dev0)") if addr1 not in ev0: raise Exception("Dev1 not in provision discovery event") dev[0].p2p_stop_find dev[1].p2p_stop_find def test_discovery_pd_retries(dev): """P2P device discovery and provision discovery retries""" addr0 = dev[0].p2p_dev_addr() addr1 = dev[1].p2p_dev_addr() dev[1].p2p_listen() if not dev[0].discover_peer(addr1): raise Exception("Device discovery timed out") dev[1].p2p_stop_find() dev[0].p2p_stop_find() dev[0].global_request("P2P_PROV_DISC " + addr1 + " display") ev = dev[0].wait_event(["P2P-PROV-DISC-FAILURE"], timeout=60) if ev is None: raise Exception("No PD failure reported") def test_discovery_group_client(dev): """P2P device discovery for a client in a group""" logger.info("Start autonomous GO " + dev[0].ifname) res = dev[0].p2p_start_go(freq="2422") logger.debug("res: " + str(res)) logger.info("Connect a client to the GO") pin = dev[1].wps_read_pin() dev[0].p2p_go_authorize_client(pin) dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60) logger.info("Client connected") hwsim_utils.test_connectivity_p2p(dev[0], dev[1]) logger.info("Try to discover a P2P client in a group") if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False): raise Exception("Could not discover group client") # This is not really perfect, but something to get a bit more testing # coverage.. For proper discoverability mechanism validation, the P2P # client would need to go to sleep to avoid acknowledging the GO Negotiation # Request frame. Offchannel Listen mode operation on the P2P Client with # mac80211_hwsim is apparently not enough to avoid the acknowledgement on # the operating channel, so need to disconnect from the group which removes # the GO-to-P2P Client part of the discoverability exchange in practice. pin = dev[2].wps_read_pin() # make group client non-responsive on operating channel dev[1].dump_monitor() dev[1].group_request("DISCONNECT") ev = dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"]) if ev is None: raise Exception("Timeout on waiting disconnection") dev[2].request("P2P_CONNECT {} {} display".format(dev[1].p2p_dev_addr(), pin)) ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"], timeout=2) if ev: raise Exception("Unexpected frame RX on P2P client") # make group client available on operating channe dev[1].request("REASSOCIATE") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED", "P2P-GO-NEG-REQUEST"]) if ev is None: raise Exception("Timeout on reconnection to group") if "P2P-GO-NEG-REQUEST" not in ev: ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"]) if ev is None: raise Exception("Timeout on waiting for GO Negotiation Request") def test_discovery_dev_type(dev): """P2P device discovery with Device Type filter""" dev[1].request("SET sec_device_type 1-0050F204-2") dev[1].p2p_listen() dev[0].p2p_find(social=True, dev_type="5-0050F204-1") ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1) if ev: raise Exception("Unexpected P2P device found") dev[0].p2p_find(social=True, dev_type="1-0050F204-2") ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2) if ev is None: raise Exception("P2P device not found") def test_discovery_dev_type_go(dev): """P2P device discovery with Device Type filter on GO""" addr1 = dev[1].p2p_dev_addr() dev[1].request("SET sec_device_type 1-0050F204-2") res = dev[0].p2p_start_go(freq="2412") pin = dev[1].wps_read_pin() dev[0].p2p_go_authorize_client(pin) dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60) dev[2].p2p_find(social=True, dev_type="5-0050F204-1") ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1) if ev: raise Exception("Unexpected P2P device found") dev[2].p2p_find(social=True, dev_type="1-0050F204-2") ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2) if ev is None: raise Exception("P2P device not found") def test_discovery_dev_id(dev): """P2P device discovery with Device ID filter""" addr1 = dev[1].p2p_dev_addr() dev[1].p2p_listen() dev[0].p2p_find(social=True, dev_id="02:03:04:05:06:07") ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1) if ev: raise Exception("Unexpected P2P device found") dev[0].p2p_find(social=True, dev_id=addr1) ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2) if ev is None: raise Exception("P2P device not found") def test_discovery_dev_id_go(dev): """P2P device discovery with Device ID filter on GO""" addr1 = dev[1].p2p_dev_addr() res = dev[0].p2p_start_go(freq="2412") pin = dev[1].wps_read_pin() dev[0].p2p_go_authorize_client(pin) dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60) dev[2].p2p_find(social=True, dev_id="02:03:04:05:06:07") ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1) if ev: raise Exception("Unexpected P2P device found") dev[2].p2p_find(social=True, dev_id=addr1) ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2) if ev is None: raise Exception("P2P device not found")