1 # P2P group formation test cases
2 # Copyright (c) 2013-2014, 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()
16 def check_grpform_results(i_res, r_res):
17 if i_res['result'] != 'success' or r_res['result'] != 'success':
18 raise Exception("Failed group formation")
19 if i_res['ssid'] != r_res['ssid']:
20 raise Exception("SSID mismatch")
21 if i_res['freq'] != r_res['freq']:
22 raise Exception("freq mismatch")
23 if 'go_neg_freq' in r_res and i_res['go_neg_freq'] != r_res['go_neg_freq']:
24 raise Exception("go_neg_freq mismatch")
25 if i_res['freq'] != i_res['go_neg_freq']:
26 raise Exception("freq/go_neg_freq mismatch")
27 if i_res['role'] != i_res['go_neg_role']:
28 raise Exception("role/go_neg_role mismatch")
29 if 'go_neg_role' in r_res and r_res['role'] != r_res['go_neg_role']:
30 raise Exception("role/go_neg_role mismatch")
31 if i_res['go_dev_addr'] != r_res['go_dev_addr']:
32 raise Exception("GO Device Address mismatch")
34 def go_neg_init(i_dev, r_dev, pin, i_method, i_intent, res):
35 logger.debug("Initiate GO Negotiation from i_dev")
37 i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), pin, i_method, timeout=20, go_intent=i_intent)
38 logger.debug("i_res: " + str(i_res))
41 logger.info("go_neg_init thread caught an exception from p2p_go_neg_init: " + str(e))
44 def go_neg_pin(i_dev, r_dev, i_intent=None, r_intent=None, i_method='enter', r_method='display'):
47 pin = r_dev.wps_read_pin()
48 logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
51 t = threading.Thread(target=go_neg_init, args=(i_dev, r_dev, pin, i_method, i_intent, res))
53 logger.debug("Wait for GO Negotiation Request on r_dev")
54 ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
56 raise Exception("GO Negotiation timed out")
58 logger.debug("Re-initiate GO Negotiation from r_dev")
59 r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, timeout=20)
60 logger.debug("r_res: " + str(r_res))
65 raise Exception("go_neg_init thread failed")
66 logger.debug("i_res: " + str(i_res))
67 logger.info("Group formed")
68 hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
72 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):
75 pin = r_dev.wps_read_pin()
76 logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
77 r_dev.p2p_go_neg_auth(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, freq=r_freq)
78 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)
79 r_res = r_dev.p2p_go_neg_auth_result(expect_failure=expect_failure)
80 logger.debug("i_res: " + str(i_res))
81 logger.debug("r_res: " + str(r_res))
85 if i_res['result'] != 'go-neg-failed':
86 raise Exception("Expected GO Negotiation failure not reported")
87 if i_res['status'] != i_go_neg_status:
88 raise Exception("Expected GO Negotiation status not seen")
91 logger.info("Group formed")
93 hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
96 def go_neg_init_pbc(i_dev, r_dev, i_intent, res, freq, provdisc):
97 logger.debug("Initiate GO Negotiation from i_dev")
99 i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), None, "pbc",
100 timeout=20, go_intent=i_intent, freq=freq,
102 logger.debug("i_res: " + str(i_res))
105 logger.info("go_neg_init_pbc thread caught an exception from p2p_go_neg_init: " + str(e))
108 def go_neg_pbc(i_dev, r_dev, i_intent=None, r_intent=None, i_freq=None, r_freq=None, provdisc=False, r_listen=False):
112 r_dev.p2p_find(social=True)
113 i_dev.p2p_find(social=True)
114 logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
117 t = threading.Thread(target=go_neg_init_pbc, args=(i_dev, r_dev, i_intent, res, i_freq, provdisc))
119 logger.debug("Wait for GO Negotiation Request on r_dev")
120 ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
122 raise Exception("GO Negotiation timed out")
124 logger.debug("Re-initiate GO Negotiation from r_dev")
125 r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), None, "pbc",
126 go_intent=r_intent, timeout=20, freq=r_freq)
127 logger.debug("r_res: " + str(r_res))
132 raise Exception("go_neg_init_pbc thread failed")
133 logger.debug("i_res: " + str(i_res))
134 logger.info("Group formed")
135 hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
137 return [i_res, r_res]
139 def remove_group(dev1, dev2):
146 def test_grpform(dev):
147 """P2P group formation using PIN and authorized connection (init -> GO)"""
148 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
149 r_dev=dev[1], r_intent=0)
150 check_grpform_results(i_res, r_res)
151 remove_group(dev[0], dev[1])
153 def test_grpform_a(dev):
154 """P2P group formation using PIN and authorized connection (init -> GO) (init: group iface)"""
155 dev[0].request("SET p2p_no_group_iface 0")
156 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
157 r_dev=dev[1], r_intent=0)
158 if "p2p-wlan" not in i_res['ifname']:
159 raise Exception("Unexpected group interface name")
160 check_grpform_results(i_res, r_res)
161 remove_group(dev[0], dev[1])
162 if i_res['ifname'] in utils.get_ifnames():
163 raise Exception("Group interface netdev was not removed")
165 def test_grpform_b(dev):
166 """P2P group formation using PIN and authorized connection (init -> GO) (resp: group iface)"""
167 dev[1].request("SET p2p_no_group_iface 0")
168 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
169 r_dev=dev[1], r_intent=0)
170 if "p2p-wlan" not in r_res['ifname']:
171 raise Exception("Unexpected group interface name")
172 check_grpform_results(i_res, r_res)
173 remove_group(dev[0], dev[1])
174 if r_res['ifname'] in utils.get_ifnames():
175 raise Exception("Group interface netdev was not removed")
177 def test_grpform_c(dev):
178 """P2P group formation using PIN and authorized connection (init -> GO) (group iface)"""
179 dev[0].request("SET p2p_no_group_iface 0")
180 dev[1].request("SET p2p_no_group_iface 0")
181 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
182 r_dev=dev[1], r_intent=0)
183 if "p2p-wlan" not in i_res['ifname']:
184 raise Exception("Unexpected group interface name")
185 if "p2p-wlan" not in r_res['ifname']:
186 raise Exception("Unexpected group interface name")
187 check_grpform_results(i_res, r_res)
188 remove_group(dev[0], dev[1])
189 if i_res['ifname'] in utils.get_ifnames():
190 raise Exception("Group interface netdev was not removed")
191 if r_res['ifname'] in utils.get_ifnames():
192 raise Exception("Group interface netdev was not removed")
194 def test_grpform2(dev):
195 """P2P group formation using PIN and authorized connection (resp -> GO)"""
196 go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
197 remove_group(dev[0], dev[1])
199 def test_grpform2_c(dev):
200 """P2P group formation using PIN and authorized connection (resp -> GO) (group iface)"""
201 dev[0].request("SET p2p_no_group_iface 0")
202 dev[1].request("SET p2p_no_group_iface 0")
203 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
204 remove_group(dev[0], dev[1])
205 if i_res['ifname'] in utils.get_ifnames():
206 raise Exception("Group interface netdev was not removed")
207 if r_res['ifname'] in utils.get_ifnames():
208 raise Exception("Group interface netdev was not removed")
210 def test_grpform3(dev):
211 """P2P group formation using PIN and re-init GO Negotiation"""
212 go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
213 remove_group(dev[0], dev[1])
215 def test_grpform3_c(dev):
216 """P2P group formation using PIN and re-init GO Negotiation (group iface)"""
217 dev[0].request("SET p2p_no_group_iface 0")
218 dev[1].request("SET p2p_no_group_iface 0")
219 [i_res, r_res] = go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
220 remove_group(dev[0], dev[1])
221 if i_res['ifname'] in utils.get_ifnames():
222 raise Exception("Group interface netdev was not removed")
223 if r_res['ifname'] in utils.get_ifnames():
224 raise Exception("Group interface netdev was not removed")
226 def test_grpform_pbc(dev):
227 """P2P group formation using PBC and re-init GO Negotiation"""
228 [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
229 check_grpform_results(i_res, r_res)
230 if i_res['role'] != 'GO' or r_res['role'] != 'client':
231 raise Exception("Unexpected device roles")
232 remove_group(dev[0], dev[1])
234 def test_grpform_pd(dev):
235 """P2P group formation with PD-before-GO-Neg workaround"""
236 [i_res, r_res] = go_neg_pbc(i_dev=dev[0], provdisc=True, r_dev=dev[1], r_listen=True)
237 check_grpform_results(i_res, r_res)
238 remove_group(dev[0], dev[1])
240 def test_both_go_intent_15(dev):
241 """P2P GO Negotiation with both devices using GO intent 15"""
242 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)
244 def test_both_go_neg_display(dev):
245 """P2P GO Negotiation with both devices trying to display PIN"""
246 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')
248 def test_both_go_neg_enter(dev):
249 """P2P GO Negotiation with both devices trying to enter PIN"""
250 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')
252 def test_grpform_per_sta_psk(dev):
253 """P2P group formation with per-STA PSKs"""
254 dev[0].request("P2P_SET per_sta_psk 1")
255 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
256 check_grpform_results(i_res, r_res)
258 pin = dev[2].wps_read_pin()
259 dev[0].p2p_go_authorize_client(pin)
260 c_res = dev[2].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
261 check_grpform_results(i_res, c_res)
263 if r_res['psk'] == c_res['psk']:
264 raise Exception("Same PSK assigned for both clients")
266 hwsim_utils.test_connectivity_p2p(dev[1], dev[2])
268 dev[0].remove_group()
269 dev[1].wait_go_ending_session()
270 dev[2].wait_go_ending_session()
272 def test_grpform_per_sta_psk_wps(dev):
273 """P2P group formation with per-STA PSKs with non-P2P WPS STA"""
274 dev[0].request("P2P_SET per_sta_psk 1")
275 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
276 check_grpform_results(i_res, r_res)
278 dev[0].p2p_go_authorize_client_pbc()
279 dev[2].request("WPS_PBC")
280 ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
282 raise Exception("Association with the GO timed out")
284 hwsim_utils.test_connectivity_p2p_sta(dev[1], dev[2])
286 dev[0].remove_group()
287 dev[2].request("DISCONNECT")
288 dev[1].wait_go_ending_session()
290 def test_grpform_force_chan_go(dev):
291 """P2P group formation forced channel selection by GO"""
292 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
294 r_dev=dev[1], r_intent=0,
296 check_grpform_results(i_res, r_res)
297 if i_res['freq'] != "2432":
298 raise Exception("Unexpected channel - did not follow GO's forced channel")
299 remove_group(dev[0], dev[1])
301 def test_grpform_force_chan_cli(dev):
302 """P2P group formation forced channel selection by client"""
303 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
305 r_dev=dev[1], r_intent=15,
307 check_grpform_results(i_res, r_res)
308 if i_res['freq'] != "2417":
309 raise Exception("Unexpected channel - did not follow GO's forced channel")
310 remove_group(dev[0], dev[1])
312 def test_grpform_force_chan_conflict(dev):
313 """P2P group formation fails due to forced channel mismatch"""
314 go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
315 r_dev=dev[1], r_intent=15, r_freq=2427,
316 expect_failure=True, i_go_neg_status=7)
318 def test_grpform_pref_chan_go(dev):
319 """P2P group formation preferred channel selection by GO"""
320 dev[0].request("SET p2p_pref_chan 81:7")
321 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
322 r_dev=dev[1], r_intent=0,
324 check_grpform_results(i_res, r_res)
325 if i_res['freq'] != "2442":
326 raise Exception("Unexpected channel - did not follow GO's p2p_pref_chan")
327 remove_group(dev[0], dev[1])
329 def test_grpform_pref_chan_go_overridden(dev):
330 """P2P group formation preferred channel selection by GO overridden by client"""
331 dev[1].request("SET p2p_pref_chan 81:7")
332 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
334 r_dev=dev[1], r_intent=15,
336 check_grpform_results(i_res, r_res)
337 if i_res['freq'] != "2422":
338 raise Exception("Unexpected channel - did not follow client's forced channel")
339 remove_group(dev[0], dev[1])
341 def test_grpform_no_go_freq_forcing_chan(dev):
342 """P2P group formation with no-GO freq forcing channel"""
343 dev[1].request("SET p2p_no_go_freq 100-200,300,4000-6000")
344 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
345 r_dev=dev[1], r_intent=15,
347 check_grpform_results(i_res, r_res)
348 if int(i_res['freq']) > 4000:
349 raise Exception("Unexpected channel - did not follow no-GO freq")
350 remove_group(dev[0], dev[1])
352 def test_grpform_no_go_freq_conflict(dev):
353 """P2P group formation fails due to no-GO range forced by client"""
354 dev[1].request("SET p2p_no_go_freq 2000-3000")
355 go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
356 r_dev=dev[1], r_intent=15,
357 expect_failure=True, i_go_neg_status=7)
359 def test_grpform_no_5ghz_world_roaming(dev):
360 """P2P group formation with world roaming regulatory"""
361 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
362 r_dev=dev[1], r_intent=15,
364 check_grpform_results(i_res, r_res)
365 if int(i_res['freq']) > 4000:
366 raise Exception("Unexpected channel - did not follow world roaming rules")
367 remove_group(dev[0], dev[1])
369 def test_grpform_no_5ghz_add_cli(dev):
370 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1"""
371 dev[0].request("SET p2p_add_cli_chan 1")
372 dev[1].request("SET p2p_add_cli_chan 1")
373 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
374 r_dev=dev[1], r_intent=14,
376 check_grpform_results(i_res, r_res)
377 if int(i_res['freq']) > 4000:
378 raise Exception("Unexpected channel - did not follow world roaming rules")
379 remove_group(dev[0], dev[1])
381 def test_grpform_no_5ghz_add_cli2(dev):
382 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse)"""
383 dev[0].request("SET p2p_add_cli_chan 1")
384 dev[1].request("SET p2p_add_cli_chan 1")
385 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=14,
386 r_dev=dev[1], r_intent=0,
388 check_grpform_results(i_res, r_res)
389 if int(i_res['freq']) > 4000:
390 raise Exception("Unexpected channel - did not follow world roaming rules")
391 remove_group(dev[0], dev[1])
393 def test_grpform_no_5ghz_add_cli3(dev):
394 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (intent 15)"""
395 dev[0].request("SET p2p_add_cli_chan 1")
396 dev[1].request("SET p2p_add_cli_chan 1")
397 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
398 r_dev=dev[1], r_intent=15,
400 check_grpform_results(i_res, r_res)
401 if int(i_res['freq']) > 4000:
402 raise Exception("Unexpected channel - did not follow world roaming rules")
403 remove_group(dev[0], dev[1])
405 def test_grpform_no_5ghz_add_cli4(dev):
406 """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse; intent 15)"""
407 dev[0].request("SET p2p_add_cli_chan 1")
408 dev[1].request("SET p2p_add_cli_chan 1")
409 [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
410 r_dev=dev[1], r_intent=0,
412 check_grpform_results(i_res, r_res)
413 if int(i_res['freq']) > 4000:
414 raise Exception("Unexpected channel - did not follow world roaming rules")
415 remove_group(dev[0], dev[1])
417 def test_grpform_incorrect_pin(dev):
418 """P2P GO Negotiation with incorrect PIN"""
420 pin = dev[1].wps_read_pin()
421 addr1 = dev[1].p2p_dev_addr()
422 if not dev[0].discover_peer(addr1):
423 raise Exception("Peer not found")
424 dev[1].p2p_go_neg_auth(dev[0].p2p_dev_addr(), pin, 'display', go_intent=0)
425 dev[0].request("P2P_CONNECT " + addr1 + " 00000000 enter go_intent=15")
426 ev = dev[1].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=10)
428 raise Exception("Group formation failure timed out")
429 ev = dev[0].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=5)
431 raise Exception("Group formation failure timed out")
433 def test_grpform_reject(dev):
434 """User rejecting group formation attempt by a P2P peer"""
435 addr0 = dev[0].p2p_dev_addr()
437 dev[1].p2p_go_neg_init(addr0, None, "pbc")
438 ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
440 raise Exception("GO Negotiation timed out")
441 if "FAIL" in dev[0].global_request("P2P_REJECT " + ev.split(' ')[1]):
442 raise Exception("P2P_REJECT failed")
443 dev[1].request("P2P_STOP_FIND")
444 dev[1].p2p_go_neg_init(addr0, None, "pbc")
445 ev = dev[1].wait_global_event(["GO-NEG-FAILURE"], timeout=10)
447 raise Exception("Rejection not reported")
448 if "status=11" not in ev:
449 raise Exception("Unexpected status code in rejection")
451 def test_grpform_pd_no_probe_resp(dev):
452 """GO Negotiation after PD, but no Probe Response"""
453 addr0 = dev[0].p2p_dev_addr()
454 addr1 = dev[1].p2p_dev_addr()
456 if not dev[1].discover_peer(addr0):
457 raise Exception("Peer not found")
458 dev[1].p2p_stop_find()
459 dev[0].p2p_stop_find()
460 peer = dev[0].get_peer(addr1)
461 if peer['listen_freq'] == '0':
462 raise Exception("Peer listen frequency not learned from Probe Request")
464 dev[0].request("P2P_FLUSH")
466 dev[1].global_request("P2P_PROV_DISC " + addr0 + " display")
467 ev = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=5)
469 raise Exception("PD Request timed out")
470 ev = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=5)
472 raise Exception("PD Response timed out")
473 peer = dev[0].get_peer(addr1)
474 if peer['listen_freq'] != '0':
475 raise Exception("Peer listen frequency learned unexpectedly from PD Request")
477 pin = dev[0].wps_read_pin()
478 if "FAIL" in dev[1].request("P2P_CONNECT " + addr0 + " " + pin + " enter"):
479 raise Exception("P2P_CONNECT on initiator failed")
480 ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=5)
482 raise Exception("GO Negotiation start timed out")
483 peer = dev[0].get_peer(addr1)
484 if peer['listen_freq'] == '0':
485 raise Exception("Peer listen frequency not learned from PD followed by GO Neg Req")
486 if "FAIL" in dev[0].request("P2P_CONNECT " + addr1 + " " + pin + " display"):
487 raise Exception("P2P_CONNECT on responder failed")
488 ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
490 raise Exception("Group formation timed out")
491 ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
493 raise Exception("Group formation timed out")