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, delay=1)
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 if "FAIL" not in dev[0].p2p_find(dev_id="foo"):
79 raise Exception("P2P_FIND with invalid dev_id accepted")
80 if "FAIL" not in dev[0].p2p_find(dev_type="foo"):
81 raise Exception("P2P_FIND with invalid dev_type accepted")
83 if "FAIL" not in dev[0].global_request("P2P_PROV_DISC foo pbc"):
84 raise Exception("Invalid P2P_PROV_DISC accepted")
85 if "FAIL" not in dev[0].global_request("P2P_PROV_DISC 00:11:22:33:44:55"):
86 raise Exception("Invalid P2P_PROV_DISC accepted")
87 if "FAIL" not in dev[0].global_request("P2P_PROV_DISC 00:11:22:33:44:55 pbc join"):
88 raise Exception("Invalid P2P_PROV_DISC accepted")
89 if "FAIL" not in dev[0].global_request("P2P_PROV_DISC 00:11:22:33:44:55 foo"):
90 raise Exception("Invalid P2P_PROV_DISC accepted")
92 def test_discovery_pd_retries(dev):
93 """P2P device discovery and provision discovery retries"""
94 addr0 = dev[0].p2p_dev_addr()
95 addr1 = dev[1].p2p_dev_addr()
97 if not dev[0].discover_peer(addr1):
98 raise Exception("Device discovery timed out")
99 dev[1].p2p_stop_find()
100 dev[0].p2p_stop_find()
101 dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
102 ev = dev[0].wait_event(["P2P-PROV-DISC-FAILURE"], timeout=60)
104 raise Exception("No PD failure reported")
106 def test_discovery_group_client(dev):
107 """P2P device discovery for a client in a group"""
108 logger.info("Start autonomous GO " + dev[0].ifname)
109 res = dev[0].p2p_start_go(freq="2422")
110 logger.debug("res: " + str(res))
111 logger.info("Connect a client to the GO")
112 pin = dev[1].wps_read_pin()
113 dev[0].p2p_go_authorize_client(pin)
114 dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
115 logger.info("Client connected")
116 hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
117 logger.info("Try to discover a P2P client in a group")
118 if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False, timeout=10):
119 if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False, timeout=10):
120 if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False, timeout=10):
121 raise Exception("Could not discover group client")
123 # This is not really perfect, but something to get a bit more testing
124 # coverage.. For proper discoverability mechanism validation, the P2P
125 # client would need to go to sleep to avoid acknowledging the GO Negotiation
126 # Request frame. Offchannel Listen mode operation on the P2P Client with
127 # mac80211_hwsim is apparently not enough to avoid the acknowledgement on
128 # the operating channel, so need to disconnect from the group which removes
129 # the GO-to-P2P Client part of the discoverability exchange in practice.
131 pin = dev[2].wps_read_pin()
132 # make group client non-responsive on operating channel
133 dev[1].dump_monitor()
134 dev[1].group_request("DISCONNECT")
135 dev[1].wait_disconnected(timeout=10)
136 dev[2].request("P2P_CONNECT {} {} display".format(dev[1].p2p_dev_addr(),
138 ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"], timeout=2)
140 raise Exception("Unexpected frame RX on P2P client")
141 # make group client available on operating channe
142 dev[1].request("REASSOCIATE")
143 ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED", "P2P-GO-NEG-REQUEST"])
145 raise Exception("Timeout on reconnection to group")
146 if "P2P-GO-NEG-REQUEST" not in ev:
147 ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"])
149 raise Exception("Timeout on waiting for GO Negotiation Request")
151 def test_discovery_dev_type(dev):
152 """P2P device discovery with Device Type filter"""
153 dev[1].request("SET sec_device_type 1-0050F204-2")
155 dev[0].p2p_find(social=True, dev_type="5-0050F204-1")
156 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
158 raise Exception("Unexpected P2P device found")
159 dev[0].p2p_find(social=True, dev_type="1-0050F204-2")
160 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2)
162 raise Exception("P2P device not found")
163 peer = dev[0].get_peer(dev[1].p2p_dev_addr())
164 if "1-0050F204-2" not in peer['sec_dev_type']:
165 raise Exception("sec_device_type not reported properly")
167 def test_discovery_dev_type_go(dev):
168 """P2P device discovery with Device Type filter on GO"""
169 addr1 = dev[1].p2p_dev_addr()
170 dev[1].request("SET sec_device_type 1-0050F204-2")
171 res = dev[0].p2p_start_go(freq="2412")
172 pin = dev[1].wps_read_pin()
173 dev[0].p2p_go_authorize_client(pin)
174 dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
176 dev[2].p2p_find(social=True, dev_type="5-0050F204-1")
177 ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
179 raise Exception("Unexpected P2P device found")
180 dev[2].p2p_find(social=True, dev_type="1-0050F204-2")
181 ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2)
183 raise Exception("P2P device not found")
185 def test_discovery_dev_id(dev):
186 """P2P device discovery with Device ID filter"""
187 wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
188 wpas.interface_add("wlan5")
189 wpas.request("P2P_LISTEN 1")
190 status = wpas.global_request("STATUS")
191 if "p2p_state=LISTEN_ONLY" not in status:
192 raise Exception("Unexpected status: " + status)
193 addr1 = dev[1].p2p_dev_addr()
195 dev[0].p2p_find(social=True, dev_id="02:03:04:05:06:07")
196 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
198 raise Exception("Unexpected P2P device found")
199 dev[0].p2p_find(social=True, dev_id=addr1)
200 ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2)
202 raise Exception("P2P device not found")
204 raise Exception("Unexpected P2P peer found")
205 status = wpas.global_request("STATUS")
206 for i in range(0, 2):
207 if "p2p_state=IDLE" in status:
210 status = wpas.global_request("STATUS")
211 if "p2p_state=IDLE" not in status:
212 raise Exception("Unexpected status: " + status)
214 def test_discovery_dev_id_go(dev):
215 """P2P device discovery with Device ID filter on GO"""
216 addr1 = dev[1].p2p_dev_addr()
217 res = dev[0].p2p_start_go(freq="2412")
218 pin = dev[1].wps_read_pin()
219 dev[0].p2p_go_authorize_client(pin)
220 dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
222 dev[2].p2p_find(social=True, dev_id="02:03:04:05:06:07")
223 ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
225 raise Exception("Unexpected P2P device found")
226 dev[2].p2p_find(social=True, dev_id=addr1)
227 ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2)
229 raise Exception("P2P device not found")
231 def test_discovery_social_plus_one(dev):
232 """P2P device discovery with social-plus-one"""
233 logger.info("Start autonomous GO " + dev[0].ifname)
234 dev[1].p2p_find(social=True)
235 dev[0].p2p_find(progressive=True)
236 logger.info("Wait for initial progressive find phases")
237 dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
238 dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
239 go = dev[2].p2p_dev_addr()
240 dev[2].p2p_start_go(freq="2422")
241 logger.info("Verify whether the GO on non-social channel can be found")
242 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
244 raise Exception("Peer not found")
246 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
248 raise Exception("Peer not found")
249 ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
251 raise Exception("Peer not found")
252 dev[0].p2p_stop_find()
253 dev[1].p2p_stop_find()
254 if not dev[0].peer_known(go):
255 raise Exception("GO not found in progressive scan")
256 if dev[1].peer_known(go):
257 raise Exception("GO found in social-only scan")
259 def test_discovery_and_interface_disabled(dev):
260 """P2P device discovery with interface getting didabled"""
262 if "OK" not in dev[0].p2p_find():
263 raise Exception("Failed to start P2P find")
264 ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
266 raise Exception("Scan did not start")
267 dev[0].request("DRIVER_EVENT INTERFACE_DISABLED")
270 # verify that P2P_FIND is rejected
271 if "FAIL" not in dev[0].p2p_find():
272 raise Exception("New P2P_FIND request was accepted unexpectedly")
274 dev[0].request("DRIVER_EVENT INTERFACE_ENABLED")
276 dev[0].scan(freq="2412")
277 if "OK" not in dev[0].p2p_find():
278 raise Exception("Failed to start P2P find")
279 dev[0].dump_monitor()
281 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
283 raise Exception("Peer not found")
285 dev[0].request("DRIVER_EVENT INTERFACE_ENABLED")
287 def test_discovery_auto(dev):
288 """P2P device discovery and provision discovery with auto GO/dev selection"""
289 addr0 = dev[0].p2p_dev_addr()
290 addr1 = dev[1].p2p_dev_addr()
291 addr2 = dev[2].p2p_dev_addr()
292 dev[2].p2p_start_go(freq="2412")
293 logger.info("Start device discovery")
295 if not dev[1].discover_peer(addr0):
296 raise Exception("Device discovery timed out")
298 if not dev[0].discover_peer(addr1):
299 raise Exception("Device discovery timed out")
300 if not dev[0].discover_peer(addr2):
301 raise Exception("Device discovery timed out")
303 logger.info("Test provision discovery for display (device)")
304 dev[0].global_request("P2P_PROV_DISC " + addr1 + " display auto")
305 ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
307 raise Exception("Provision discovery timed out (display/dev1)")
309 raise Exception("Dev0 not in provision discovery event")
311 raise Exception("Unexpected group parameter from non-GO")
312 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
313 "P2P-PROV-DISC-FAILURE"], timeout=15)
315 raise Exception("Provision discovery timed out (display/dev0)")
316 if "P2P-PROV-DISC-FAILURE" in ev0:
317 raise Exception("Provision discovery failed (display/dev0)")
319 raise Exception("Dev1 not in provision discovery event")
320 if "peer_go=0" not in ev0:
321 raise Exception("peer_go incorrect in PD response from non-GO")
323 logger.info("Test provision discovery for display (GO)")
324 dev[0].global_request("P2P_PROV_DISC " + addr2 + " display auto")
325 ev2 = dev[2].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
327 raise Exception("Provision discovery timed out (display/dev2)")
329 raise Exception("Dev0 not in provision discovery event")
330 if " group=" not in ev2:
331 raise Exception("Group parameter missing from GO")
332 ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
333 "P2P-PROV-DISC-FAILURE"], timeout=15)
335 raise Exception("Provision discovery timed out (display/dev0)")
336 if "P2P-PROV-DISC-FAILURE" in ev0:
337 raise Exception("Provision discovery failed (display/dev0)")
339 raise Exception("Dev1 not in provision discovery event")
340 if "peer_go=1" not in ev0:
341 raise Exception("peer_go incorrect in PD response from GO")
343 def test_discovery_stop(dev):
344 """P2P device discovery and p2p_stop_find"""
345 addr0 = dev[0].p2p_dev_addr()
346 addr1 = dev[1].p2p_dev_addr()
350 dev[0].p2p_find(social=False)
351 ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.5)
353 logger.info("No CTRL-EVENT-SCAN-STARTED event")
354 dev[0].p2p_stop_find()
355 ev = dev[0].wait_global_event(["P2P-FIND-STOPPED"], timeout=1)
357 raise Exception("P2P_STOP not reported")
358 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5)
360 raise Exception("Peer found unexpectedly: " + ev)
362 dev[0].p2p_find(social=False)
363 ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.5)
365 logger.info("No CTRL-EVENT-SCAN-STARTED event")
366 dev[0].request("P2P_FLUSH")
367 ev = dev[0].wait_global_event(["P2P-FIND-STOPPED"], timeout=1)
369 raise Exception("P2P_STOP not reported")
370 ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5)
372 raise Exception("Peer found unexpectedly: " + ev)
374 def test_p2p_peer_command(dev):
375 """P2P_PEER command"""
376 addr0 = dev[0].p2p_dev_addr()
377 addr1 = dev[1].p2p_dev_addr()
378 addr2 = dev[2].p2p_dev_addr()
381 if not dev[0].discover_peer(addr1):
382 raise Exception("Device discovery timed out")
383 if not dev[0].discover_peer(addr2):
384 raise Exception("Device discovery timed out")
385 dev[0].p2p_stop_find()
386 dev[1].p2p_stop_find()
387 dev[2].p2p_stop_find()
389 res0 = dev[0].request("P2P_PEER FIRST")
390 peer = res0.splitlines()[0]
391 if peer not in [ addr1, addr2 ]:
392 raise Exception("Unexpected P2P_PEER FIRST address")
393 res1 = dev[0].request("P2P_PEER NEXT-" + peer)
394 peer2 = res1.splitlines()[0]
395 if peer2 not in [ addr1, addr2 ] or peer == peer2:
396 raise Exception("Unexpected P2P_PEER NEXT address")
398 if "FAIL" not in dev[0].request("P2P_PEER NEXT-foo"):
399 raise Exception("Invalid P2P_PEER command accepted")
400 if "FAIL" not in dev[0].request("P2P_PEER foo"):
401 raise Exception("Invalid P2P_PEER command accepted")
402 if "FAIL" not in dev[0].request("P2P_PEER 00:11:22:33:44:55"):
403 raise Exception("P2P_PEER command for unknown peer accepted")
405 def test_p2p_listen_and_offchannel_tx(dev):
406 """P2P_LISTEN behavior with offchannel TX"""
407 addr0 = dev[0].p2p_dev_addr()
408 addr1 = dev[1].p2p_dev_addr()
409 addr2 = dev[2].p2p_dev_addr()
412 if not dev[0].discover_peer(addr1):
413 raise Exception("Device discovery timed out")
416 dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
417 ev = dev[0].wait_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=15)
419 raise Exception("No PD result reported")
420 dev[1].p2p_stop_find()
422 if not dev[2].discover_peer(addr0):
423 raise Exception("Device discovery timed out after PD exchange")
424 dev[2].p2p_stop_find()
425 dev[0].p2p_stop_find()
427 def test_p2p_listen_and_scan(dev):
428 """P2P_LISTEN and scan"""
430 if "OK" not in dev[0].request("SCAN freq=2412"):
431 raise Exception("Failed to request a scan")
432 ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 3)
434 raise Exception("Unexpected scan results")
435 dev[0].p2p_stop_find()
436 ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 15)
438 raise Exception("Scan timed out")