3 # P2P group formation test cases
4 # Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
6 # This software may be distributed under the terms of the BSD license.
7 # See README for more details.
10 logger = logging.getLogger()
18 def check_grpform_results(i_res, r_res):
19 if i_res['result'] != 'success' or r_res['result'] != 'success':
20 raise Exception("Failed group formation")
21 if i_res['ssid'] != r_res['ssid']:
22 raise Exception("SSID mismatch")
23 if i_res['freq'] != r_res['freq']:
24 raise Exception("freq mismatch")
25 if 'go_neg_freq' in r_res and i_res['go_neg_freq'] != r_res['go_neg_freq']:
26 raise Exception("go_neg_freq mismatch")
27 if i_res['freq'] != i_res['go_neg_freq']:
28 raise Exception("freq/go_neg_freq mismatch")
29 if i_res['role'] != i_res['go_neg_role']:
30 raise Exception("role/go_neg_role mismatch")
31 if 'go_neg_role' in r_res and r_res['role'] != r_res['go_neg_role']:
32 raise Exception("role/go_neg_role mismatch")
33 if i_res['go_dev_addr'] != r_res['go_dev_addr']:
34 raise Exception("GO Device Address mismatch")
36 def go_neg_init(i_dev, r_dev, pin, i_method, i_intent, res):
37 logger.debug("Initiate GO Negotiation from i_dev")
39 i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), pin, i_method, timeout=20, go_intent=i_intent)
40 logger.debug("i_res: " + str(i_res))
43 logger.info("go_neg_init thread caught an exception from p2p_go_neg_init: " + str(e))
46 def go_neg_pin(i_dev, r_dev, i_intent=None, r_intent=None, i_method='enter', r_method='display'):
49 pin = r_dev.wps_read_pin()
50 logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
53 t = threading.Thread(target=go_neg_init, args=(i_dev, r_dev, pin, i_method, i_intent, res))
55 logger.debug("Wait for GO Negotiation Request on r_dev")
56 ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
58 raise Exception("GO Negotiation timed out")
60 logger.debug("Re-initiate GO Negotiation from r_dev")
61 r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, timeout=20)
62 logger.debug("r_res: " + str(r_res))
67 raise Exception("go_neg_init thread failed")
68 logger.debug("i_res: " + str(i_res))
69 logger.info("Group formed")
70 hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
74 def go_neg_pin_authorized(i_dev, r_dev, i_intent=None, r_intent=None, expect_failure=False, i_go_neg_status=None, i_method='enter', r_method='display', test_data=True, i_freq=None, r_freq=None):
77 pin = r_dev.wps_read_pin()
78 logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
79 r_dev.p2p_go_neg_auth(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, freq=r_freq)
80 i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), pin, i_method, timeout=20, go_intent=i_intent, expect_failure=expect_failure, freq=i_freq)
81 r_res = r_dev.p2p_go_neg_auth_result(expect_failure=expect_failure)
82 logger.debug("i_res: " + str(i_res))
83 logger.debug("r_res: " + str(r_res))
87 if i_res['result'] != 'go-neg-failed':
88 raise Exception("Expected GO Negotiation failure not reported")
89 if i_res['status'] != i_go_neg_status:
90 raise Exception("Expected GO Negotiation status not seen")
93 logger.info("Group formed")
95 hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
98 def go_neg_init_pbc(i_dev, r_dev, i_intent, res, freq):
99 logger.debug("Initiate GO Negotiation from i_dev")
101 i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), None, "pbc",
102 timeout=20, go_intent=i_intent, freq=freq)
103 logger.debug("i_res: " + str(i_res))
106 logger.info("go_neg_init_pbc thread caught an exception from p2p_go_neg_init: " + str(e))
109 def go_neg_pbc(i_dev, r_dev, i_intent=None, r_intent=None, i_freq=None, r_freq=None):
110 r_dev.p2p_find(social=True)
111 i_dev.p2p_find(social=True)
112 logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
115 t = threading.Thread(target=go_neg_init_pbc, args=(i_dev, r_dev, i_intent, res, i_freq))
117 logger.debug("Wait for GO Negotiation Request on r_dev")
118 ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
120 raise Exception("GO Negotiation timed out")
122 logger.debug("Re-initiate GO Negotiation from r_dev")
123 r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), None, "pbc",
124 go_intent=r_intent, timeout=20, freq=r_freq)
125 logger.debug("r_res: " + str(r_res))
130 raise Exception("go_neg_init_pbc thread failed")
131 logger.debug("i_res: " + str(i_res))
132 logger.info("Group formed")
133 hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
135 return [i_res, r_res]
137 def remove_group(dev1, dev2):
144 def test_grpform(dev):
145 """P2P group formation using PIN and authorized connection (init -> GO)"""
146 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
147 r_dev=dev[1], r_intent=0)
148 check_grpform_results(i_res, r_res)
149 remove_group(dev[0], dev[1])
151 def test_grpform_a(dev):
152 """P2P group formation using PIN and authorized connection (init -> GO) (init: group iface)"""
153 dev[0].request("SET p2p_no_group_iface 0")
154 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
155 r_dev=dev[1], r_intent=0)
156 if "p2p-wlan" not in i_res['ifname']:
157 raise Exception("Unexpected group interface name")
158 check_grpform_results(i_res, r_res)
159 remove_group(dev[0], dev[1])
160 if i_res['ifname'] in utils.get_ifnames():
161 raise Exception("Group interface netdev was not removed")
163 def test_grpform_b(dev):
164 """P2P group formation using PIN and authorized connection (init -> GO) (resp: group iface)"""
165 dev[1].request("SET p2p_no_group_iface 0")
166 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
167 r_dev=dev[1], r_intent=0)
168 if "p2p-wlan" not in r_res['ifname']:
169 raise Exception("Unexpected group interface name")
170 check_grpform_results(i_res, r_res)
171 remove_group(dev[0], dev[1])
172 if r_res['ifname'] in utils.get_ifnames():
173 raise Exception("Group interface netdev was not removed")
175 def test_grpform_c(dev):
176 """P2P group formation using PIN and authorized connection (init -> GO) (group iface)"""
177 dev[0].request("SET p2p_no_group_iface 0")
178 dev[1].request("SET p2p_no_group_iface 0")
179 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
180 r_dev=dev[1], r_intent=0)
181 if "p2p-wlan" not in i_res['ifname']:
182 raise Exception("Unexpected group interface name")
183 if "p2p-wlan" not in r_res['ifname']:
184 raise Exception("Unexpected group interface name")
185 check_grpform_results(i_res, r_res)
186 remove_group(dev[0], dev[1])
187 if i_res['ifname'] in utils.get_ifnames():
188 raise Exception("Group interface netdev was not removed")
189 if r_res['ifname'] in utils.get_ifnames():
190 raise Exception("Group interface netdev was not removed")
192 def test_grpform2(dev):
193 """P2P group formation using PIN and authorized connection (resp -> GO)"""
194 go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
195 remove_group(dev[0], dev[1])
197 def test_grpform2_c(dev):
198 """P2P group formation using PIN and authorized connection (resp -> GO) (group iface)"""
199 dev[0].request("SET p2p_no_group_iface 0")
200 dev[1].request("SET p2p_no_group_iface 0")
201 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
202 remove_group(dev[0], dev[1])
203 if i_res['ifname'] in utils.get_ifnames():
204 raise Exception("Group interface netdev was not removed")
205 if r_res['ifname'] in utils.get_ifnames():
206 raise Exception("Group interface netdev was not removed")
208 def test_grpform3(dev):
209 """P2P group formation using PIN and re-init GO Negotiation"""
210 go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
211 remove_group(dev[0], dev[1])
213 def test_grpform3_c(dev):
214 """P2P group formation using PIN and re-init GO Negotiation (group iface)"""
215 dev[0].request("SET p2p_no_group_iface 0")
216 dev[1].request("SET p2p_no_group_iface 0")
217 [i_res, r_res] = go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
218 remove_group(dev[0], dev[1])
219 if i_res['ifname'] in utils.get_ifnames():
220 raise Exception("Group interface netdev was not removed")
221 if r_res['ifname'] in utils.get_ifnames():
222 raise Exception("Group interface netdev was not removed")
224 def test_grpform_pbc(dev):
225 """P2P group formation using PBC and re-init GO Negotiation"""
226 [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
227 check_grpform_results(i_res, r_res)
228 if i_res['role'] != 'GO' or r_res['role'] != 'client':
229 raise Exception("Unexpected device roles")
230 remove_group(dev[0], dev[1])
232 def test_both_go_intent_15(dev):
233 """P2P GO Negotiation with both devices using GO intent 15"""
234 go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=15, expect_failure=True, i_go_neg_status=9)
236 def test_both_go_neg_display(dev):
237 """P2P GO Negotiation with both devices trying to display PIN"""
238 go_neg_pin_authorized(i_dev=dev[0], r_dev=dev[1], expect_failure=True, i_go_neg_status=10, i_method='display', r_method='display')
240 def test_both_go_neg_enter(dev):
241 """P2P GO Negotiation with both devices trying to enter PIN"""
242 go_neg_pin_authorized(i_dev=dev[0], r_dev=dev[1], expect_failure=True, i_go_neg_status=10, i_method='enter', r_method='enter')
244 def test_grpform_per_sta_psk(dev):
245 """P2P group formation with per-STA PSKs"""
246 dev[0].request("P2P_SET per_sta_psk 1")
247 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
248 check_grpform_results(i_res, r_res)
250 pin = dev[2].wps_read_pin()
251 dev[0].p2p_go_authorize_client(pin)
252 c_res = dev[2].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
253 check_grpform_results(i_res, c_res)
255 if r_res['psk'] == c_res['psk']:
256 raise Exception("Same PSK assigned for both clients")
258 hwsim_utils.test_connectivity_p2p(dev[1], dev[2])
260 dev[0].remove_group()
261 dev[1].wait_go_ending_session()
262 dev[2].wait_go_ending_session()
264 def test_grpform_per_sta_psk_wps(dev):
265 """P2P group formation with per-STA PSKs with non-P2P WPS STA"""
266 dev[0].request("P2P_SET per_sta_psk 1")
267 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
268 check_grpform_results(i_res, r_res)
270 dev[0].p2p_go_authorize_client_pbc()
271 dev[2].request("WPS_PBC")
272 ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
274 raise Exception("Association with the GO timed out")
276 hwsim_utils.test_connectivity_p2p_sta(dev[1], dev[2])
278 dev[0].remove_group()
279 dev[2].request("DISCONNECT")
280 dev[1].wait_go_ending_session()
282 def test_grpform_force_chan_go(dev):
283 """P2P group formation forced channel selection by GO"""
284 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
286 r_dev=dev[1], r_intent=0,
288 check_grpform_results(i_res, r_res)
289 if i_res['freq'] != "2432":
290 raise Exception("Unexpected channel - did not follow GO's forced channel")
291 remove_group(dev[0], dev[1])
293 def test_grpform_force_chan_cli(dev):
294 """P2P group formation forced channel selection by client"""
295 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
297 r_dev=dev[1], r_intent=15,
299 check_grpform_results(i_res, r_res)
300 if i_res['freq'] != "2417":
301 raise Exception("Unexpected channel - did not follow GO's forced channel")
302 remove_group(dev[0], dev[1])
304 def test_grpform_force_chan_conflict(dev):
305 """P2P group formation fails due to forced channel mismatch"""
306 go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
307 r_dev=dev[1], r_intent=15, r_freq=2427,
308 expect_failure=True, i_go_neg_status=7)
310 def test_grpform_pref_chan_go(dev):
311 """P2P group formation preferred channel selection by GO"""
312 dev[0].request("SET p2p_pref_chan 81:7")
313 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
314 r_dev=dev[1], r_intent=0,
316 check_grpform_results(i_res, r_res)
317 if i_res['freq'] != "2442":
318 raise Exception("Unexpected channel - did not follow GO's p2p_pref_chan")
319 remove_group(dev[0], dev[1])
321 def test_grpform_pref_chan_go_overridden(dev):
322 """P2P group formation preferred channel selection by GO overridden by client"""
323 dev[1].request("SET p2p_pref_chan 81:7")
324 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
326 r_dev=dev[1], r_intent=15,
328 check_grpform_results(i_res, r_res)
329 if i_res['freq'] != "2422":
330 raise Exception("Unexpected channel - did not follow client's forced channel")
331 remove_group(dev[0], dev[1])
333 def test_grpform_no_go_freq_forcing_chan(dev):
334 """P2P group formation with no-GO freq forcing channel"""
335 dev[1].request("SET p2p_no_go_freq 100-200,300,4000-6000")
336 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
337 r_dev=dev[1], r_intent=15,
339 check_grpform_results(i_res, r_res)
340 if int(i_res['freq']) > 4000:
341 raise Exception("Unexpected channel - did not follow no-GO freq")
342 remove_group(dev[0], dev[1])
344 def test_grpform_no_go_freq_conflict(dev):
345 """P2P group formation fails due to no-GO range forced by client"""
346 dev[1].request("SET p2p_no_go_freq 2000-3000")
347 go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
348 r_dev=dev[1], r_intent=15,
349 expect_failure=True, i_go_neg_status=7)
351 def test_grpform_no_5ghz_world_roaming(dev):
352 """P2P group formation with world roaming regulatory"""
353 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
354 r_dev=dev[1], r_intent=15,
356 check_grpform_results(i_res, r_res)
357 if int(i_res['freq']) > 4000:
358 raise Exception("Unexpected channel - did not follow world roaming rules")
359 remove_group(dev[0], dev[1])
361 def test_grpform_no_5ghz_add_cli(dev):
362 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1"""
363 dev[0].request("SET p2p_add_cli_chan 1")
364 dev[1].request("SET p2p_add_cli_chan 1")
365 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
366 r_dev=dev[1], r_intent=14,
368 check_grpform_results(i_res, r_res)
369 if int(i_res['freq']) > 4000:
370 raise Exception("Unexpected channel - did not follow world roaming rules")
371 remove_group(dev[0], dev[1])
373 def test_grpform_no_5ghz_add_cli2(dev):
374 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse)"""
375 dev[0].request("SET p2p_add_cli_chan 1")
376 dev[1].request("SET p2p_add_cli_chan 1")
377 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=14,
378 r_dev=dev[1], r_intent=0,
380 check_grpform_results(i_res, r_res)
381 if int(i_res['freq']) > 4000:
382 raise Exception("Unexpected channel - did not follow world roaming rules")
383 remove_group(dev[0], dev[1])
385 def test_grpform_no_5ghz_add_cli3(dev):
386 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (intent 15)"""
387 dev[0].request("SET p2p_add_cli_chan 1")
388 dev[1].request("SET p2p_add_cli_chan 1")
389 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
390 r_dev=dev[1], r_intent=15,
392 check_grpform_results(i_res, r_res)
393 if int(i_res['freq']) > 4000:
394 raise Exception("Unexpected channel - did not follow world roaming rules")
395 remove_group(dev[0], dev[1])
397 def test_grpform_no_5ghz_add_cli4(dev):
398 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse; intent 15)"""
399 dev[0].request("SET p2p_add_cli_chan 1")
400 dev[1].request("SET p2p_add_cli_chan 1")
401 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
402 r_dev=dev[1], r_intent=0,
404 check_grpform_results(i_res, r_res)
405 if int(i_res['freq']) > 4000:
406 raise Exception("Unexpected channel - did not follow world roaming rules")
407 remove_group(dev[0], dev[1])
409 def test_grpform_incorrect_pin(dev):
410 """P2P GO Negotiation with incorrect PIN"""
412 pin = dev[1].wps_read_pin()
413 addr1 = dev[1].p2p_dev_addr()
414 if not dev[0].discover_peer(addr1):
415 raise Exception("Peer not found")
416 dev[1].p2p_go_neg_auth(dev[0].p2p_dev_addr(), pin, 'display', go_intent=0)
417 dev[0].request("P2P_CONNECT " + addr1 + " 00000000 enter go_intent=15")
418 ev = dev[1].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=10)
420 raise Exception("Group formation failure timed out")
421 ev = dev[0].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=5)
423 raise Exception("Group formation failure timed out")
425 def test_grpform_reject(dev):
426 """User rejecting group formation attempt by a P2P peer"""
427 addr0 = dev[0].p2p_dev_addr()
429 dev[1].p2p_go_neg_init(addr0, None, "pbc")
430 ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
432 raise Exception("GO Negotiation timed out")
433 if "FAIL" in dev[0].global_request("P2P_REJECT " + ev.split(' ')[1]):
434 raise Exception("P2P_REJECT failed")
435 dev[1].request("P2P_STOP_FIND")
436 dev[1].p2p_go_neg_init(addr0, None, "pbc")
437 ev = dev[1].wait_global_event(["GO-NEG-FAILURE"], timeout=10)
439 raise Exception("Rejection not reported")
440 if "status=11" not in ev:
441 raise Exception("Unexpected status code in rejection")
443 def test_grpform_pd_no_probe_resp(dev):
444 """GO Negotiation after PD, but no Probe Response"""
445 addr0 = dev[0].p2p_dev_addr()
446 addr1 = dev[1].p2p_dev_addr()
448 if not dev[1].discover_peer(addr0):
449 raise Exception("Peer not found")
450 dev[1].p2p_stop_find()
451 dev[0].p2p_stop_find()
452 peer = dev[0].get_peer(addr1)
453 if peer['listen_freq'] == '0':
454 raise Exception("Peer listen frequency not learned from Probe Request")
456 dev[0].request("P2P_FLUSH")
458 dev[1].global_request("P2P_PROV_DISC " + addr0 + " display")
459 ev = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=5)
461 raise Exception("PD Request timed out")
462 ev = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=5)
464 raise Exception("PD Response timed out")
465 peer = dev[0].get_peer(addr1)
466 if peer['listen_freq'] != '0':
467 raise Exception("Peer listen frequency learned unexpectedly from PD Request")
469 pin = dev[0].wps_read_pin()
470 if "FAIL" in dev[1].request("P2P_CONNECT " + addr0 + " " + pin + " enter"):
471 raise Exception("P2P_CONNECT on initiator failed")
472 ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=5)
474 raise Exception("GO Negotiation start timed out")
475 peer = dev[0].get_peer(addr1)
476 if peer['listen_freq'] == '0':
477 raise Exception("Peer listen frequency not learned from PD followed by GO Neg Req")
478 if "FAIL" in dev[0].request("P2P_CONNECT " + addr1 + " " + pin + " display"):
479 raise Exception("P2P_CONNECT on responder failed")
480 ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
482 raise Exception("Group formation timed out")
483 ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
485 raise Exception("Group formation timed out")