tests/hwsim/test_p2p_grpform.py

   1 # P2P group formation test cases
   2 # Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
   3 #
   4 # This software may be distributed under the terms of the BSD license.
   5 # See README for more details.
   6
   7 import logging
   8 logger = logging.getLogger()
   9 import time
  10 import threading
  11 import Queue
  12 import os
  13
  14 import hostapd
  15 import hwsim_utils
  16 import utils
  17
  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")
  35
  36 def go_neg_init(i_dev, r_dev, pin, i_method, i_intent, res):
  37     logger.debug("Initiate GO Negotiation from i_dev")
  38     try:
  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))
  41     except Exception, e:
  42         i_res = None
  43         logger.info("go_neg_init thread caught an exception from p2p_go_neg_init: " + str(e))
  44     res.put(i_res)
  45
  46 def go_neg_pin(i_dev, r_dev, i_intent=None, r_intent=None, i_method='enter', r_method='display'):
  47     r_dev.p2p_listen()
  48     i_dev.p2p_listen()
  49     pin = r_dev.wps_read_pin()
  50     logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
  51     r_dev.dump_monitor()
  52     res = Queue.Queue()
  53     t = threading.Thread(target=go_neg_init, args=(i_dev, r_dev, pin, i_method, i_intent, res))
  54     t.start()
  55     logger.debug("Wait for GO Negotiation Request on r_dev")
  56     ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
  57     if ev is None:
  58         raise Exception("GO Negotiation timed out")
  59     r_dev.dump_monitor()
  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))
  63     r_dev.dump_monitor()
  64     t.join()
  65     i_res = res.get()
  66     if i_res is None:
  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)
  71     i_dev.dump_monitor()
  72     return [i_res, r_res]
  73
  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):
  75     i_dev.p2p_listen()
  76     pin = r_dev.wps_read_pin()
  77     logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
  78     r_dev.p2p_go_neg_auth(i_dev.p2p_dev_addr(), pin, r_method, go_intent=r_intent, freq=r_freq)
  79     r_dev.p2p_listen()
  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))
  84     r_dev.dump_monitor()
  85     i_dev.dump_monitor()
  86     if i_go_neg_status:
  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")
  91     if expect_failure:
  92         return
  93     logger.info("Group formed")
  94     if test_data:
  95         hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
  96     return [i_res, r_res]
  97
  98 def go_neg_init_pbc(i_dev, r_dev, i_intent, res, freq, provdisc):
  99     logger.debug("Initiate GO Negotiation from i_dev")
 100     try:
 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                                       provdisc=provdisc)
 104         logger.debug("i_res: " + str(i_res))
 105     except Exception, e:
 106         i_res = None
 107         logger.info("go_neg_init_pbc thread caught an exception from p2p_go_neg_init: " + str(e))
 108     res.put(i_res)
 109
 110 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):
 111     if r_listen:
 112         r_dev.p2p_listen()
 113     else:
 114         r_dev.p2p_find(social=True)
 115     i_dev.p2p_find(social=True)
 116     logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
 117     r_dev.dump_monitor()
 118     res = Queue.Queue()
 119     t = threading.Thread(target=go_neg_init_pbc, args=(i_dev, r_dev, i_intent, res, i_freq, provdisc))
 120     t.start()
 121     logger.debug("Wait for GO Negotiation Request on r_dev")
 122     ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
 123     if ev is None:
 124         raise Exception("GO Negotiation timed out")
 125     r_dev.dump_monitor()
 126     # Allow some time for the GO Neg Resp to go out before initializing new
 127     # GO Negotiation.
 128     time.sleep(0.2)
 129     logger.debug("Re-initiate GO Negotiation from r_dev")
 130     r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), None, "pbc",
 131                                   go_intent=r_intent, timeout=20, freq=r_freq)
 132     logger.debug("r_res: " + str(r_res))
 133     r_dev.dump_monitor()
 134     t.join()
 135     i_res = res.get()
 136     if i_res is None:
 137         raise Exception("go_neg_init_pbc thread failed")
 138     logger.debug("i_res: " + str(i_res))
 139     logger.info("Group formed")
 140     hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
 141     i_dev.dump_monitor()
 142     return [i_res, r_res]
 143
 144 def remove_group(dev1, dev2):
 145     dev1.remove_group()
 146     try:
 147         dev2.remove_group()
 148     except:
 149         pass
 150
 151 def test_grpform(dev):
 152     """P2P group formation using PIN and authorized connection (init -> GO)"""
 153     try:
 154         dev[0].request("SET p2p_group_idle 2")
 155         [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 156                                                r_dev=dev[1], r_intent=0)
 157         check_grpform_results(i_res, r_res)
 158         dev[1].remove_group()
 159         ev = dev[0].wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
 160         if ev is None:
 161             raise Exception("GO did not remove group on idle timeout")
 162         if "GO reason=IDLE" not in ev:
 163             raise Exception("Unexpected group removal event: " + ev)
 164     finally:
 165         dev[0].request("SET p2p_group_idle 0")
 166
 167 def test_grpform_a(dev):
 168     """P2P group formation using PIN and authorized connection (init -> GO) (init: group iface)"""
 169     dev[0].request("SET p2p_no_group_iface 0")
 170     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 171                                            r_dev=dev[1], r_intent=0)
 172     if "p2p-wlan" not in i_res['ifname']:
 173         raise Exception("Unexpected group interface name")
 174     check_grpform_results(i_res, r_res)
 175     remove_group(dev[0], dev[1])
 176     if i_res['ifname'] in utils.get_ifnames():
 177         raise Exception("Group interface netdev was not removed")
 178
 179 def test_grpform_b(dev):
 180     """P2P group formation using PIN and authorized connection (init -> GO) (resp: group iface)"""
 181     dev[1].request("SET p2p_no_group_iface 0")
 182     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 183                                            r_dev=dev[1], r_intent=0)
 184     if "p2p-wlan" not in r_res['ifname']:
 185         raise Exception("Unexpected group interface name")
 186     check_grpform_results(i_res, r_res)
 187     remove_group(dev[0], dev[1])
 188     if r_res['ifname'] in utils.get_ifnames():
 189         raise Exception("Group interface netdev was not removed")
 190
 191 def test_grpform_c(dev):
 192     """P2P group formation using PIN and authorized connection (init -> GO) (group iface)"""
 193     dev[0].request("SET p2p_no_group_iface 0")
 194     dev[1].request("SET p2p_no_group_iface 0")
 195     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 196                                            r_dev=dev[1], r_intent=0)
 197     if "p2p-wlan" not in i_res['ifname']:
 198         raise Exception("Unexpected group interface name")
 199     if "p2p-wlan" not in r_res['ifname']:
 200         raise Exception("Unexpected group interface name")
 201     check_grpform_results(i_res, r_res)
 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")
 207
 208 def test_grpform2(dev):
 209     """P2P group formation using PIN and authorized connection (resp -> GO)"""
 210     go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
 211     remove_group(dev[0], dev[1])
 212
 213 def test_grpform2_c(dev):
 214     """P2P group formation using PIN and authorized connection (resp -> GO) (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_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
 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")
 223
 224 def test_grpform3(dev):
 225     """P2P group formation using PIN and re-init GO Negotiation"""
 226     go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
 227     remove_group(dev[0], dev[1])
 228
 229 def test_grpform3_c(dev):
 230     """P2P group formation using PIN and re-init GO Negotiation (group iface)"""
 231     dev[0].request("SET p2p_no_group_iface 0")
 232     dev[1].request("SET p2p_no_group_iface 0")
 233     [i_res, r_res] = go_neg_pin(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
 234     remove_group(dev[0], dev[1])
 235     if i_res['ifname'] in utils.get_ifnames():
 236         raise Exception("Group interface netdev was not removed")
 237     if r_res['ifname'] in utils.get_ifnames():
 238         raise Exception("Group interface netdev was not removed")
 239
 240 def test_grpform_pbc(dev):
 241     """P2P group formation using PBC and re-init GO Negotiation"""
 242     [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
 243     check_grpform_results(i_res, r_res)
 244     if i_res['role'] != 'GO' or r_res['role'] != 'client':
 245         raise Exception("Unexpected device roles")
 246     remove_group(dev[0], dev[1])
 247
 248 def test_grpform_pd(dev):
 249     """P2P group formation with PD-before-GO-Neg workaround"""
 250     [i_res, r_res] = go_neg_pbc(i_dev=dev[0], provdisc=True, r_dev=dev[1], r_listen=True)
 251     check_grpform_results(i_res, r_res)
 252     remove_group(dev[0], dev[1])
 253
 254 def test_grpform_ext_listen(dev):
 255     """P2P group formation with extended listen timing enabled"""
 256     try:
 257         if "OK" not in dev[0].global_request("P2P_EXT_LISTEN 100 50000"):
 258             raise Exception("Failed to set extended listen timing")
 259         if "OK" not in dev[1].global_request("P2P_EXT_LISTEN 200 40000"):
 260             raise Exception("Failed to set extended listen timing")
 261         [i_res, r_res] = go_neg_pbc(i_dev=dev[0], provdisc=True, r_dev=dev[1], r_listen=True)
 262         check_grpform_results(i_res, r_res)
 263         peer1 = dev[0].get_peer(dev[1].p2p_dev_addr())
 264         if peer1['ext_listen_interval'] != "40000":
 265             raise Exception("Extended listen interval not discovered correctly")
 266         if peer1['ext_listen_period'] != "200":
 267             raise Exception("Extended listen period not discovered correctly")
 268         peer0 = dev[1].get_peer(dev[0].p2p_dev_addr())
 269         if peer0['ext_listen_interval'] != "50000":
 270             raise Exception("Extended listen interval not discovered correctly")
 271         if peer0['ext_listen_period'] != "100":
 272             raise Exception("Extended listen period not discovered correctly")
 273         remove_group(dev[0], dev[1])
 274     finally:
 275         if "OK" not in dev[0].global_request("P2P_EXT_LISTEN"):
 276             raise Exception("Failed to clear extended listen timing")
 277         if "OK" not in dev[1].global_request("P2P_EXT_LISTEN"):
 278             raise Exception("Failed to clear extended listen timing")
 279
 280 def test_both_go_intent_15(dev):
 281     """P2P GO Negotiation with both devices using GO intent 15"""
 282     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)
 283
 284 def test_both_go_neg_display(dev):
 285     """P2P GO Negotiation with both devices trying to display PIN"""
 286     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')
 287
 288 def test_both_go_neg_enter(dev):
 289     """P2P GO Negotiation with both devices trying to enter PIN"""
 290     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')
 291
 292 def test_go_neg_pbc_vs_pin(dev):
 293     """P2P GO Negotiation with one device using PBC and the other PIN"""
 294     addr0 = dev[0].p2p_dev_addr()
 295     addr1 = dev[1].p2p_dev_addr()
 296     dev[1].p2p_listen()
 297     if not dev[0].discover_peer(addr1):
 298         raise Exception("Could not discover peer")
 299     dev[0].p2p_listen()
 300     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc auth"):
 301         raise Exception("Failed to authorize GO Neg")
 302     if not dev[1].discover_peer(addr0):
 303         raise Exception("Could not discover peer")
 304     if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " 12345670 display"):
 305         raise Exception("Failed to initiate GO Neg")
 306     ev = dev[1].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=10)
 307     if ev is None:
 308         raise Exception("GO Negotiation failure timed out")
 309     if "status=10" not in ev:
 310         raise Exception("Unexpected failure reason: " + ev)
 311
 312 def test_go_neg_pin_vs_pbc(dev):
 313     """P2P GO Negotiation with one device using PIN and the other PBC"""
 314     addr0 = dev[0].p2p_dev_addr()
 315     addr1 = dev[1].p2p_dev_addr()
 316     dev[1].p2p_listen()
 317     if not dev[0].discover_peer(addr1):
 318         raise Exception("Could not discover peer")
 319     dev[0].p2p_listen()
 320     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " 12345670 display auth"):
 321         raise Exception("Failed to authorize GO Neg")
 322     if not dev[1].discover_peer(addr0):
 323         raise Exception("Could not discover peer")
 324     if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " pbc"):
 325         raise Exception("Failed to initiate GO Neg")
 326     ev = dev[1].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=10)
 327     if ev is None:
 328         raise Exception("GO Negotiation failure timed out")
 329     if "status=10" not in ev:
 330         raise Exception("Unexpected failure reason: " + ev)
 331
 332 def test_grpform_per_sta_psk(dev):
 333     """P2P group formation with per-STA PSKs"""
 334     dev[0].request("P2P_SET per_sta_psk 1")
 335     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
 336     check_grpform_results(i_res, r_res)
 337
 338     pin = dev[2].wps_read_pin()
 339     dev[0].p2p_go_authorize_client(pin)
 340     c_res = dev[2].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
 341     check_grpform_results(i_res, c_res)
 342
 343     if r_res['psk'] == c_res['psk']:
 344         raise Exception("Same PSK assigned for both clients")
 345
 346     hwsim_utils.test_connectivity_p2p(dev[1], dev[2])
 347
 348     dev[0].remove_group()
 349     dev[1].wait_go_ending_session()
 350     dev[2].wait_go_ending_session()
 351
 352 def test_grpform_per_sta_psk_wps(dev):
 353     """P2P group formation with per-STA PSKs with non-P2P WPS STA"""
 354     dev[0].request("P2P_SET per_sta_psk 1")
 355     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, r_dev=dev[1], r_intent=0)
 356     check_grpform_results(i_res, r_res)
 357
 358     dev[0].p2p_go_authorize_client_pbc()
 359     dev[2].request("WPS_PBC")
 360     ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 361     if ev is None:
 362         raise Exception("Association with the GO timed out")
 363
 364     hwsim_utils.test_connectivity_p2p_sta(dev[1], dev[2])
 365
 366     dev[0].remove_group()
 367     dev[2].request("DISCONNECT")
 368     dev[1].wait_go_ending_session()
 369
 370 def test_grpform_force_chan_go(dev):
 371     """P2P group formation forced channel selection by GO"""
 372     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 373                                            i_freq=2432,
 374                                            r_dev=dev[1], r_intent=0,
 375                                            test_data=False)
 376     check_grpform_results(i_res, r_res)
 377     if i_res['freq'] != "2432":
 378         raise Exception("Unexpected channel - did not follow GO's forced channel")
 379     remove_group(dev[0], dev[1])
 380
 381 def test_grpform_force_chan_cli(dev):
 382     """P2P group formation forced channel selection by client"""
 383     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
 384                                            i_freq=2417,
 385                                            r_dev=dev[1], r_intent=15,
 386                                            test_data=False)
 387     check_grpform_results(i_res, r_res)
 388     if i_res['freq'] != "2417":
 389         raise Exception("Unexpected channel - did not follow GO's forced channel")
 390     remove_group(dev[0], dev[1])
 391
 392 def test_grpform_force_chan_conflict(dev):
 393     """P2P group formation fails due to forced channel mismatch"""
 394     go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
 395                           r_dev=dev[1], r_intent=15, r_freq=2427,
 396                           expect_failure=True, i_go_neg_status=7)
 397
 398 def test_grpform_pref_chan_go(dev):
 399     """P2P group formation preferred channel selection by GO"""
 400     dev[0].request("SET p2p_pref_chan 81:7")
 401     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 402                                            r_dev=dev[1], r_intent=0,
 403                                            test_data=False)
 404     check_grpform_results(i_res, r_res)
 405     if i_res['freq'] != "2442":
 406         raise Exception("Unexpected channel - did not follow GO's p2p_pref_chan")
 407     remove_group(dev[0], dev[1])
 408
 409 def test_grpform_pref_chan_go_overridden(dev):
 410     """P2P group formation preferred channel selection by GO overridden by client"""
 411     dev[1].request("SET p2p_pref_chan 81:7")
 412     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
 413                                            i_freq=2422,
 414                                            r_dev=dev[1], r_intent=15,
 415                                            test_data=False)
 416     check_grpform_results(i_res, r_res)
 417     if i_res['freq'] != "2422":
 418         raise Exception("Unexpected channel - did not follow client's forced channel")
 419     remove_group(dev[0], dev[1])
 420
 421 def test_grpform_no_go_freq_forcing_chan(dev):
 422     """P2P group formation with no-GO freq forcing channel"""
 423     dev[1].request("SET p2p_no_go_freq 100-200,300,4000-6000")
 424     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
 425                                            r_dev=dev[1], r_intent=15,
 426                                            test_data=False)
 427     check_grpform_results(i_res, r_res)
 428     if int(i_res['freq']) > 4000:
 429         raise Exception("Unexpected channel - did not follow no-GO freq")
 430     remove_group(dev[0], dev[1])
 431
 432 def test_grpform_no_go_freq_conflict(dev):
 433     """P2P group formation fails due to no-GO range forced by client"""
 434     dev[1].request("SET p2p_no_go_freq 2000-3000")
 435     go_neg_pin_authorized(i_dev=dev[0], i_intent=0, i_freq=2422,
 436                           r_dev=dev[1], r_intent=15,
 437                           expect_failure=True, i_go_neg_status=7)
 438
 439 def test_grpform_no_5ghz_world_roaming(dev):
 440     """P2P group formation with world roaming regulatory"""
 441     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
 442                                            r_dev=dev[1], r_intent=15,
 443                                            test_data=False)
 444     check_grpform_results(i_res, r_res)
 445     if int(i_res['freq']) > 4000:
 446         raise Exception("Unexpected channel - did not follow world roaming rules")
 447     remove_group(dev[0], dev[1])
 448
 449 def test_grpform_no_5ghz_add_cli(dev):
 450     """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1"""
 451     dev[0].request("SET p2p_add_cli_chan 1")
 452     dev[1].request("SET p2p_add_cli_chan 1")
 453     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
 454                                            r_dev=dev[1], r_intent=14,
 455                                            test_data=False)
 456     check_grpform_results(i_res, r_res)
 457     if int(i_res['freq']) > 4000:
 458         raise Exception("Unexpected channel - did not follow world roaming rules")
 459     remove_group(dev[0], dev[1])
 460
 461 def test_grpform_no_5ghz_add_cli2(dev):
 462     """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse)"""
 463     dev[0].request("SET p2p_add_cli_chan 1")
 464     dev[1].request("SET p2p_add_cli_chan 1")
 465     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=14,
 466                                            r_dev=dev[1], r_intent=0,
 467                                            test_data=False)
 468     check_grpform_results(i_res, r_res)
 469     if int(i_res['freq']) > 4000:
 470         raise Exception("Unexpected channel - did not follow world roaming rules")
 471     remove_group(dev[0], dev[1])
 472
 473 def test_grpform_no_5ghz_add_cli3(dev):
 474     """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (intent 15)"""
 475     dev[0].request("SET p2p_add_cli_chan 1")
 476     dev[1].request("SET p2p_add_cli_chan 1")
 477     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
 478                                            r_dev=dev[1], r_intent=15,
 479                                            test_data=False)
 480     check_grpform_results(i_res, r_res)
 481     if int(i_res['freq']) > 4000:
 482         raise Exception("Unexpected channel - did not follow world roaming rules")
 483     remove_group(dev[0], dev[1])
 484
 485 def test_grpform_no_5ghz_add_cli4(dev):
 486     """P2P group formation with passive scan 5 GHz and p2p_add_cli_chan=1 (reverse; intent 15)"""
 487     dev[0].request("SET p2p_add_cli_chan 1")
 488     dev[1].request("SET p2p_add_cli_chan 1")
 489     [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
 490                                            r_dev=dev[1], r_intent=0,
 491                                            test_data=False)
 492     check_grpform_results(i_res, r_res)
 493     if int(i_res['freq']) > 4000:
 494         raise Exception("Unexpected channel - did not follow world roaming rules")
 495     remove_group(dev[0], dev[1])
 496
 497 def test_grpform_incorrect_pin(dev):
 498     """P2P GO Negotiation with incorrect PIN"""
 499     dev[1].p2p_listen()
 500     pin = dev[1].wps_read_pin()
 501     addr1 = dev[1].p2p_dev_addr()
 502     if not dev[0].discover_peer(addr1):
 503         raise Exception("Peer not found")
 504     dev[1].p2p_go_neg_auth(dev[0].p2p_dev_addr(), pin, 'display', go_intent=0)
 505     dev[0].request("P2P_CONNECT " + addr1 + " 00000000 enter go_intent=15")
 506     ev = dev[1].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=10)
 507     if ev is None:
 508         raise Exception("Group formation failure timed out")
 509     ev = dev[0].wait_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=5)
 510     if ev is None:
 511         raise Exception("Group formation failure timed out")
 512
 513 def test_grpform_reject(dev):
 514     """User rejecting group formation attempt by a P2P peer"""
 515     addr0 = dev[0].p2p_dev_addr()
 516     dev[0].p2p_listen()
 517     dev[1].p2p_go_neg_init(addr0, None, "pbc")
 518     ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
 519     if ev is None:
 520         raise Exception("GO Negotiation timed out")
 521     if "FAIL" in dev[0].global_request("P2P_REJECT " + ev.split(' ')[1]):
 522         raise Exception("P2P_REJECT failed")
 523     dev[1].request("P2P_STOP_FIND")
 524     dev[1].p2p_go_neg_init(addr0, None, "pbc")
 525     ev = dev[1].wait_global_event(["GO-NEG-FAILURE"], timeout=10)
 526     if ev is None:
 527         raise Exception("Rejection not reported")
 528     if "status=11" not in ev:
 529         raise Exception("Unexpected status code in rejection")
 530
 531 def test_grpform_pd_no_probe_resp(dev):
 532     """GO Negotiation after PD, but no Probe Response"""
 533     addr0 = dev[0].p2p_dev_addr()
 534     addr1 = dev[1].p2p_dev_addr()
 535     dev[0].p2p_listen()
 536     if not dev[1].discover_peer(addr0):
 537         raise Exception("Peer not found")
 538     dev[1].p2p_stop_find()
 539     dev[0].p2p_stop_find()
 540     peer = dev[0].get_peer(addr1)
 541     if peer['listen_freq'] == '0':
 542         raise Exception("Peer listen frequency not learned from Probe Request")
 543     time.sleep(0.3)
 544     dev[0].request("P2P_FLUSH")
 545     dev[0].p2p_listen()
 546     dev[1].global_request("P2P_PROV_DISC " + addr0 + " display")
 547     ev = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=5)
 548     if ev is None:
 549         raise Exception("PD Request timed out")
 550     ev = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=5)
 551     if ev is None:
 552         raise Exception("PD Response timed out")
 553     peer = dev[0].get_peer(addr1)
 554     if peer['listen_freq'] != '0':
 555         raise Exception("Peer listen frequency learned unexpectedly from PD Request")
 556
 557     pin = dev[0].wps_read_pin()
 558     if "FAIL" in dev[1].request("P2P_CONNECT " + addr0 + " " + pin + " enter"):
 559         raise Exception("P2P_CONNECT on initiator failed")
 560     ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=5)
 561     if ev is None:
 562         raise Exception("GO Negotiation start timed out")
 563     peer = dev[0].get_peer(addr1)
 564     if peer['listen_freq'] == '0':
 565         raise Exception("Peer listen frequency not learned from PD followed by GO Neg Req")
 566     if "FAIL" in dev[0].request("P2P_CONNECT " + addr1 + " " + pin + " display"):
 567         raise Exception("P2P_CONNECT on responder failed")
 568     ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
 569     if ev is None:
 570         raise Exception("Group formation timed out")
 571     ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
 572     if ev is None:
 573         raise Exception("Group formation timed out")
 574
 575 def test_go_neg_two_peers(dev):
 576     """P2P GO Negotiation rejected due to already started negotiation with another peer"""
 577     addr0 = dev[0].p2p_dev_addr()
 578     addr1 = dev[1].p2p_dev_addr()
 579     addr2 = dev[2].p2p_dev_addr()
 580     dev[1].p2p_listen()
 581     dev[2].p2p_listen()
 582     if not dev[0].discover_peer(addr1):
 583         raise Exception("Could not discover peer")
 584     if not dev[0].discover_peer(addr2):
 585         raise Exception("Could not discover peer")
 586     if "OK" not in dev[0].request("P2P_CONNECT " + addr2 + " pbc auth"):
 587         raise Exception("Failed to authorize GO Neg")
 588     dev[0].p2p_listen()
 589     if not dev[2].discover_peer(addr0):
 590         raise Exception("Could not discover peer")
 591     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc"):
 592         raise Exception("Failed to initiate GO Neg")
 593     ev = dev[1].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=5)
 594     if ev is None:
 595         raise Exception("timeout on GO Neg RX event")
 596     dev[2].request("P2P_CONNECT " + addr0 + " pbc")
 597     ev = dev[2].wait_global_event(["GO-NEG-FAILURE"], timeout=10)
 598     if ev is None:
 599         raise Exception("Rejection not reported")
 600     if "status=5" not in ev:
 601         raise Exception("Unexpected status code in rejection: " + ev)
 602
 603 def clear_pbc_overlap(dev, ifname):
 604     hapd_global = hostapd.HostapdGlobal()
 605     hapd_global.remove(ifname)
 606     dev[0].p2p_stop_find()
 607     dev[1].p2p_stop_find()
 608     dev[0].dump_monitor()
 609     dev[1].dump_monitor()
 610     time.sleep(0.1)
 611     dev[0].request("BSS_FLUSH 0")
 612     dev[0].request("SCAN freq=2412 only_new=1")
 613     dev[1].request("BSS_FLUSH 0")
 614     dev[1].request("SCAN freq=2412 only_new=1")
 615     time.sleep(1)
 616
 617 def test_grpform_pbc_overlap(dev, apdev):
 618     """P2P group formation during PBC overlap"""
 619     params = { "ssid": "wps", "eap_server": "1", "wps_state": "1" }
 620     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 621     hapd.request("WPS_PBC")
 622     time.sleep(0.1)
 623
 624     # Since P2P Client scan case is now optimzied to use a specific SSID, the
 625     # WPS AP will not reply to that and the scan after GO Negotiation can quite
 626     # likely miss the AP due to dwell time being short enoguh to miss the Beacon
 627     # frame. This has made the test case somewhat pointless, but keep it here
 628     # for now with an additional scan to confirm that PBC detection works if
 629     # there is a BSS entry for a overlapping AP.
 630     for i in range(0, 5):
 631         dev[0].scan(freq="2412")
 632         if dev[0].get_bss(apdev[0]['bssid']) is not None:
 633             break
 634
 635     addr0 = dev[0].p2p_dev_addr()
 636     addr1 = dev[1].p2p_dev_addr()
 637     dev[0].p2p_listen()
 638     if not dev[1].discover_peer(addr0):
 639         raise Exception("Could not discover peer")
 640     dev[1].p2p_listen()
 641     if not dev[0].discover_peer(addr1):
 642         raise Exception("Could not discover peer")
 643     dev[0].p2p_listen()
 644     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc auth go_intent=0"):
 645         raise Exception("Failed to authorize GO Neg")
 646     if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " pbc go_intent=15 freq=2412"):
 647         raise Exception("Failed to initiate GO Neg")
 648     ev = dev[0].wait_global_event(["WPS-OVERLAP-DETECTED"], timeout=15)
 649     if ev is None:
 650         raise Exception("PBC overlap not reported")
 651
 652     clear_pbc_overlap(dev, apdev[0]['ifname'])
 653
 654 def test_grpform_pbc_overlap_group_iface(dev, apdev):
 655     """P2P group formation during PBC overlap using group interfaces"""
 656     # Note: Need to include P2P IE from the AP to get the P2P interface BSS
 657     # update use this information.
 658     params = { "ssid": "wps", "eap_server": "1", "wps_state": "1",
 659                "beacon_int": "15", 'manage_p2p': '1' }
 660     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 661     hapd.request("WPS_PBC")
 662
 663     dev[0].request("SET p2p_no_group_iface 0")
 664     dev[1].request("SET p2p_no_group_iface 0")
 665
 666     addr0 = dev[0].p2p_dev_addr()
 667     addr1 = dev[1].p2p_dev_addr()
 668     dev[0].p2p_listen()
 669     if not dev[1].discover_peer(addr0):
 670         raise Exception("Could not discover peer")
 671     dev[1].p2p_listen()
 672     if not dev[0].discover_peer(addr1):
 673         raise Exception("Could not discover peer")
 674     dev[0].p2p_stop_find()
 675     dev[0].scan(freq="2412")
 676     dev[0].p2p_listen()
 677     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " pbc auth go_intent=0"):
 678         raise Exception("Failed to authorize GO Neg")
 679     if "OK" not in dev[1].request("P2P_CONNECT " + addr0 + " pbc go_intent=15 freq=2412"):
 680         raise Exception("Failed to initiate GO Neg")
 681     ev = dev[0].wait_global_event(["WPS-OVERLAP-DETECTED",
 682                                    "P2P-GROUP-FORMATION-SUCCESS"], timeout=15)
 683     if ev is None or "WPS-OVERLAP-DETECTED" not in ev:
 684         # Do not report this as failure since the P2P group formation case
 685         # using a separate group interface has limited chances of "seeing" the
 686         # overlapping AP due to a per-SSID scan and no prior scan operations on
 687         # the group interface.
 688         logger.info("PBC overlap not reported")
 689
 690     clear_pbc_overlap(dev, apdev[0]['ifname'])
 691
 692 def test_grpform_goneg_fail_with_group_iface(dev):
 693     """P2P group formation fails while using group interface"""
 694     dev[0].request("SET p2p_no_group_iface 0")
 695     dev[1].p2p_listen()
 696     peer = dev[1].p2p_dev_addr()
 697     if not dev[0].discover_peer(peer):
 698         raise Exception("Peer " + peer + " not found")
 699     if "OK" not in dev[1].request("P2P_REJECT " + dev[0].p2p_dev_addr()):
 700         raise Exception("P2P_REJECT failed")
 701     if "OK" not in dev[0].request("P2P_CONNECT " + peer + " pbc"):
 702         raise Exception("P2P_CONNECT failed")
 703     ev = dev[0].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=10)
 704     if ev is None:
 705         raise Exception("GO Negotiation failure timed out")
 706
 707 def test_grpform_cred_ready_timeout(dev, apdev, params):
 708     """P2P GO Negotiation wait for credentials to become ready [long]"""
 709     if not params['long']:
 710         logger.info("Skip test case with long duration due to --long not specified")
 711         return "skip"
 712
 713     dev[1].p2p_listen()
 714     addr1 = dev[1].p2p_dev_addr()
 715     if not dev[0].discover_peer(addr1):
 716         raise Exception("Peer " + addr1 + " not found")
 717     start = os.times()[4]
 718     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " 12345670 display"):
 719         raise Exception("Failed to initiate GO Neg")
 720     ev = dev[0].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=200)
 721     if ev is None:
 722         raise Exception("GO Negotiation failure timed out")
 723     end = os.times()[4]
 724     logger.info("GO Negotiation wait time: {} seconds".format(end - start))
 725     if end - start < 120:
 726         raise Exception("Too short GO Negotiation wait time: {}".format(end - start))
 727
 728 def test_grpform_cred_ready_timeout2(dev, apdev, params):
 729     """P2P GO Negotiation wait for credentials to become ready (2) [long]"""
 730     if not params['long']:
 731         logger.info("Skip test case with long duration due to --long not specified")
 732         return "skip"
 733
 734     dev[1].p2p_listen()
 735     addr1 = dev[1].p2p_dev_addr()
 736     if not dev[0].discover_peer(addr1):
 737         raise Exception("Peer " + addr1 + " not found")
 738     start = os.times()[4]
 739     if "OK" not in dev[0].global_request("P2P_CONNECT " + addr1 + " 12345670 display"):
 740         raise Exception("Failed to initiate GO Neg")
 741     ev = dev[0].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=30)
 742     if ev is not None:
 743         raise Exception("Too early GO Negotiation timeout reported")
 744     dev[0].dump_monitor()
 745     logger.info("Starting p2p_find to change state")
 746     dev[0].p2p_find()
 747     ev = dev[0].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=100)
 748     if ev is None:
 749         raise Exception("GO Negotiation failure timed out")
 750     dev[0].dump_monitor()
 751     end = os.times()[4]
 752     logger.info("GO Negotiation wait time: {} seconds".format(end - start))
 753     if end - start < 120:
 754         raise Exception("Too short GO Negotiation wait time: {}".format(end - start))
 755
 756     dev[2].p2p_listen()
 757     ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=10)
 758     if ev is None:
 759         raise Exception("Did not discovery new device after GO Negotiation failure")
 760     if dev[2].p2p_dev_addr() not in ev:
 761         raise Exception("Unexpected device found: " + ev)
 762
 763 def test_grpform_no_wsc_done(dev):
 764     """P2P group formation with WSC-Done not sent"""
 765     addr0 = dev[0].p2p_dev_addr()
 766     addr1 = dev[1].p2p_dev_addr()
 767
 768     for i in range(0, 2):
 769         dev[0].request("SET ext_eapol_frame_io 1")
 770         dev[1].request("SET ext_eapol_frame_io 1")
 771         dev[0].p2p_listen()
 772         dev[1].p2p_go_neg_auth(addr0, "12345670", "display", 0)
 773         dev[1].p2p_listen()
 774         dev[0].p2p_go_neg_init(addr1, "12345670", "enter", timeout=20,
 775                                go_intent=15, wait_group=False)
 776
 777         while True:
 778             ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
 779             if ev is None:
 780                 raise Exception("Timeout on EAPOL-TX from GO")
 781             res = dev[1].request("EAPOL_RX " + addr0 + " " + ev.split(' ')[2])
 782             if "OK" not in res:
 783                 raise Exception("EAPOL_RX failed")
 784             ev = dev[1].wait_event(["EAPOL-TX"], timeout=15)
 785             if ev is None:
 786                 raise Exception("Timeout on EAPOL-TX from P2P Client")
 787             msg = ev.split(' ')[2]
 788             if msg[46:56] == "102200010f":
 789                 logger.info("Drop WSC_Done")
 790                 dev[0].request("SET ext_eapol_frame_io 0")
 791                 dev[1].request("SET ext_eapol_frame_io 0")
 792                 # Fake EAP-Failure to complete session on the client
 793                 id = msg[10:12]
 794                 dev[1].request("EAPOL_RX " + addr0 + " 0300000404" + id + "0004")
 795                 break
 796             res = dev[0].request("EAPOL_RX " + addr1 + " " + msg)
 797             if "OK" not in res:
 798                 raise Exception("EAPOL_RX failed")
 799
 800         ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
 801         if ev is None:
 802             raise Exception("Group formation timed out on GO")
 803         ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
 804         if ev is None:
 805             raise Exception("Group formation timed out on P2P Client")
 806         dev[0].remove_group()
 807
 808 def test_grpform_wait_peer(dev):
 809     """P2P group formation wait for peer to become ready"""
 810     addr0 = dev[0].p2p_dev_addr()
 811     addr1 = dev[1].p2p_dev_addr()
 812     dev[1].p2p_listen()
 813     if not dev[0].discover_peer(addr1):
 814         raise Exception("Peer " + addr1 + " not found")
 815     dev[0].request("SET extra_roc_dur 500")
 816     if "OK" not in dev[0].request("P2P_CONNECT " + addr1 + " 12345670 display go_intent=15"):
 817         raise Exception("Failed to initiate GO Neg")
 818     time.sleep(3)
 819     dev[1].request("P2P_CONNECT " + addr0 + " 12345670 enter go_intent=0")
 820
 821     ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
 822     if ev is None:
 823         raise Exception("Group formation timed out")
 824     dev[0].request("SET extra_roc_dur 0")
 825     ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
 826     if ev is None:
 827         raise Exception("Group formation timed out")
 828     dev[0].remove_group()