1 # P2P device discovery test cases
2 # Copyright (c) 2013, Jouni Malinen <j@w1.fi>
4 # This software may be distributed under the terms of the BSD license.
5 # See README for more details.
8 logger = logging.getLogger()
12 from wpasupplicant import WpaSupplicant
14 def test_discovery(dev):
15 """P2P device discovery and provision discovery"""
16 addr0 = dev[0].p2p_dev_addr()
17 addr1 = dev[1].p2p_dev_addr()
18 logger.info("Start device discovery")
19 dev[0].p2p_find(social=True)
20 if not dev[1].discover_peer(addr0):
21 raise Exception("Device discovery timed out")
22 if not dev[0].discover_peer(addr1):
23 raise Exception("Device discovery timed out")
25 logger.info("Test provision discovery for display")
26 dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
27 ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
29 raise Exception("Provision discovery timed out (display/dev1)")
31 raise Exception("Dev0 not in provision discovery event")
32 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
33 "P2P-PROV-DISC-FAILURE"], timeout=15)
35 raise Exception("Provision discovery timed out (display/dev0)")
36 if "P2P-PROV-DISC-FAILURE" in ev0:
37 raise Exception("Provision discovery failed (display/dev0)")
39 raise Exception("Dev1 not in provision discovery event")
41 logger.info("Test provision discovery for keypad")
42 dev[0].global_request("P2P_PROV_DISC " + addr1 + " keypad")
43 ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=15)
45 raise Exception("Provision discovery timed out (keypad/dev1)")
47 raise Exception("Dev0 not in provision discovery event")
48 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN",
49 "P2P-PROV-DISC-FAILURE"],
52 raise Exception("Provision discovery timed out (keypad/dev0)")
53 if "P2P-PROV-DISC-FAILURE" in ev0:
54 raise Exception("Provision discovery failed (keypad/dev0)")
56 raise Exception("Dev1 not in provision discovery event")
58 logger.info("Test provision discovery for push button")
59 dev[0].global_request("P2P_PROV_DISC " + addr1 + " pbc")
60 ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-PBC-REQ"], timeout=15)
62 raise Exception("Provision discovery timed out (pbc/dev1)")
64 raise Exception("Dev0 not in provision discovery event")
65 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-PBC-RESP",
66 "P2P-PROV-DISC-FAILURE"],
69 raise Exception("Provision discovery timed out (pbc/dev0)")
70 if "P2P-PROV-DISC-FAILURE" in ev0:
71 raise Exception("Provision discovery failed (pbc/dev0)")
73 raise Exception("Dev1 not in provision discovery event")
78 def test_discovery_pd_retries(dev):
79 """P2P device discovery and provision discovery retries"""
80 addr0 = dev[0].p2p_dev_addr()
81 addr1 = dev[1].p2p_dev_addr()
83 if not dev[0].discover_peer(addr1):
84 raise Exception("Device discovery timed out")
85 dev[1].p2p_stop_find()
86 dev[0].p2p_stop_find()
87 dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
88 ev = dev[0].wait_event(["P2P-PROV-DISC-FAILURE"], timeout=60)
90 raise Exception("No PD failure reported")
92 def test_discovery_group_client(dev):
93 """P2P device discovery for a client in a group"""
94 logger.info("Start autonomous GO " + dev[0].ifname)
95 res = dev[0].p2p_start_go(freq="2422")
96 logger.debug("res: " + str(res))
97 logger.info("Connect a client to the GO")
98 pin = dev[1].wps_read_pin()
99 dev[0].p2p_go_authorize_client(pin)
100 dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
101 logger.info("Client connected")
102 hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
103 logger.info("Try to discover a P2P client in a group")
104 if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False, timeout=10):
105 if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False, timeout=10):
106 if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False, timeout=10):
107 raise Exception("Could not discover group client")
109 # This is not really perfect, but something to get a bit more testing
110 # coverage.. For proper discoverability mechanism validation, the P2P
111 # client would need to go to sleep to avoid acknowledging the GO Negotiation
112 # Request frame. Offchannel Listen mode operation on the P2P Client with
113 # mac80211_hwsim is apparently not enough to avoid the acknowledgement on
114 # the operating channel, so need to disconnect from the group which removes
115 # the GO-to-P2P Client part of the discoverability exchange in practice.
117 pin = dev[2].wps_read_pin()
118 # make group client non-responsive on operating channel
119 dev[1].dump_monitor()
120 dev[1].group_request("DISCONNECT")
121 ev = dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"])
123 raise Exception("Timeout on waiting disconnection")
124 dev[2].request("P2P_CONNECT {} {} display".format(dev[1].p2p_dev_addr(),
126 ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"], timeout=2)
128 raise Exception("Unexpected frame RX on P2P client")
129 # make group client available on operating channe
130 dev[1].request("REASSOCIATE")
131 ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED", "P2P-GO-NEG-REQUEST"])
133 raise Exception("Timeout on reconnection to group")
134 if "P2P-GO-NEG-REQUEST" not in ev:
135 ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"])
137 raise Exception("Timeout on waiting for GO Negotiation Request")
139 def test_discovery_dev_type(dev):
140 """P2P device discovery with Device Type filter"""
141 dev[1].request("SET sec_device_type 1-0050F204-2")
143 dev[0].p2p_find(social=True, dev_type="5-0050F204-1")
144 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
146 raise Exception("Unexpected P2P device found")
147 dev[0].p2p_find(social=True, dev_type="1-0050F204-2")
148 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2)
150 raise Exception("P2P device not found")
151 peer = dev[0].get_peer(dev[1].p2p_dev_addr())
152 if "1-0050F204-2" not in peer['sec_dev_type']:
153 raise Exception("sec_device_type not reported properly")
155 def test_discovery_dev_type_go(dev):
156 """P2P device discovery with Device Type filter on GO"""
157 addr1 = dev[1].p2p_dev_addr()
158 dev[1].request("SET sec_device_type 1-0050F204-2")
159 res = dev[0].p2p_start_go(freq="2412")
160 pin = dev[1].wps_read_pin()
161 dev[0].p2p_go_authorize_client(pin)
162 dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
164 dev[2].p2p_find(social=True, dev_type="5-0050F204-1")
165 ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
167 raise Exception("Unexpected P2P device found")
168 dev[2].p2p_find(social=True, dev_type="1-0050F204-2")
169 ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2)
171 raise Exception("P2P device not found")
173 def test_discovery_dev_id(dev):
174 """P2P device discovery with Device ID filter"""
175 wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
176 wpas.interface_add("wlan5")
177 wpas.request("P2P_LISTEN 1")
178 status = wpas.global_request("STATUS")
179 if "p2p_state=LISTEN_ONLY" not in status:
180 raise Exception("Unexpected status: " + status)
181 addr1 = dev[1].p2p_dev_addr()
183 dev[0].p2p_find(social=True, dev_id="02:03:04:05:06:07")
184 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
186 raise Exception("Unexpected P2P device found")
187 dev[0].p2p_find(social=True, dev_id=addr1)
188 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2)
190 raise Exception("P2P device not found")
192 raise Exception("Unexpected P2P peer found")
193 status = wpas.global_request("STATUS")
194 for i in range(0, 2):
195 if "p2p_state=IDLE" in status:
198 status = wpas.global_request("STATUS")
199 if "p2p_state=IDLE" not in status:
200 raise Exception("Unexpected status: " + status)
202 def test_discovery_dev_id_go(dev):
203 """P2P device discovery with Device ID filter on GO"""
204 addr1 = dev[1].p2p_dev_addr()
205 res = dev[0].p2p_start_go(freq="2412")
206 pin = dev[1].wps_read_pin()
207 dev[0].p2p_go_authorize_client(pin)
208 dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
210 dev[2].p2p_find(social=True, dev_id="02:03:04:05:06:07")
211 ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
213 raise Exception("Unexpected P2P device found")
214 dev[2].p2p_find(social=True, dev_id=addr1)
215 ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2)
217 raise Exception("P2P device not found")
219 def test_discovery_social_plus_one(dev):
220 """P2P device discovery with social-plus-one"""
221 logger.info("Start autonomous GO " + dev[0].ifname)
222 dev[1].p2p_find(social=True)
223 dev[0].p2p_find(progressive=True)
224 logger.info("Wait for initial progressive find phases")
225 dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
226 dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
227 go = dev[2].p2p_dev_addr()
228 dev[2].p2p_start_go(freq="2422")
229 logger.info("Verify whether the GO on non-social channel can be found")
230 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
232 raise Exception("Peer not found")
234 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
236 raise Exception("Peer not found")
237 ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
239 raise Exception("Peer not found")
240 dev[0].p2p_stop_find()
241 dev[1].p2p_stop_find()
242 if not dev[0].peer_known(go):
243 raise Exception("GO not found in progressive scan")
244 if dev[1].peer_known(go):
245 raise Exception("GO found in social-only scan")
247 def test_discovery_and_interface_disabled(dev):
248 """P2P device discovery with interface getting didabled"""
250 if "OK" not in dev[0].p2p_find():
251 raise Exception("Failed to start P2P find")
252 ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
254 raise Exception("Scan did not start")
255 dev[0].request("DRIVER_EVENT INTERFACE_DISABLED")
258 # verify that P2P_FIND is rejected
259 if "FAIL" not in dev[0].p2p_find():
260 raise Exception("New P2P_FIND request was accepted unexpectedly")
262 dev[0].request("DRIVER_EVENT INTERFACE_ENABLED")
264 dev[0].scan(freq="2412")
265 if "OK" not in dev[0].p2p_find():
266 raise Exception("Failed to start P2P find")
267 dev[0].dump_monitor()
269 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
271 raise Exception("Peer not found")
273 dev[0].request("DRIVER_EVENT INTERFACE_ENABLED")
275 def test_discovery_auto(dev):
276 """P2P device discovery and provision discovery with auto GO/dev selection"""
277 addr0 = dev[0].p2p_dev_addr()
278 addr1 = dev[1].p2p_dev_addr()
279 addr2 = dev[2].p2p_dev_addr()
280 dev[2].p2p_start_go(freq="2412")
281 logger.info("Start device discovery")
283 if not dev[1].discover_peer(addr0):
284 raise Exception("Device discovery timed out")
286 if not dev[0].discover_peer(addr1):
287 raise Exception("Device discovery timed out")
288 if not dev[0].discover_peer(addr2):
289 raise Exception("Device discovery timed out")
291 logger.info("Test provision discovery for display (device)")
292 dev[0].global_request("P2P_PROV_DISC " + addr1 + " display auto")
293 ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
295 raise Exception("Provision discovery timed out (display/dev1)")
297 raise Exception("Dev0 not in provision discovery event")
299 raise Exception("Unexpected group parameter from non-GO")
300 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
301 "P2P-PROV-DISC-FAILURE"], timeout=15)
303 raise Exception("Provision discovery timed out (display/dev0)")
304 if "P2P-PROV-DISC-FAILURE" in ev0:
305 raise Exception("Provision discovery failed (display/dev0)")
307 raise Exception("Dev1 not in provision discovery event")
308 if "peer_go=0" not in ev0:
309 raise Exception("peer_go incorrect in PD response from non-GO")
311 logger.info("Test provision discovery for display (GO)")
312 dev[0].global_request("P2P_PROV_DISC " + addr2 + " display auto")
313 ev2 = dev[2].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
315 raise Exception("Provision discovery timed out (display/dev2)")
317 raise Exception("Dev0 not in provision discovery event")
318 if " group=" not in ev2:
319 raise Exception("Group parameter missing from GO")
320 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
321 "P2P-PROV-DISC-FAILURE"], timeout=15)
323 raise Exception("Provision discovery timed out (display/dev0)")
324 if "P2P-PROV-DISC-FAILURE" in ev0:
325 raise Exception("Provision discovery failed (display/dev0)")
327 raise Exception("Dev1 not in provision discovery event")
328 if "peer_go=1" not in ev0:
329 raise Exception("peer_go incorrect in PD response from GO")