tests/hwsim/test_p2p_wifi_display.py

   1 # Wi-Fi Display test cases
   2 # Copyright (c) 2013, 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
  13 import hwsim_utils
  14 import utils
  15 from test_p2p_autogo import connect_cli
  16 from test_p2p_persistent import form, invite, invite_from_cli, invite_from_go
  17
  18 def test_wifi_display(dev):
  19     """Wi-Fi Display extensions to P2P"""
  20     wfd_devinfo = "00411c440028"
  21     dev[0].request("SET wifi_display 1")
  22     dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo)
  23     if wfd_devinfo not in dev[0].request("WFD_SUBELEM_GET 0"):
  24         raise Exception("Could not fetch back configured subelement")
  25
  26     # Associated BSSID
  27     dev[0].request("WFD_SUBELEM_SET 1 0006020304050607")
  28     # Coupled Sink
  29     dev[0].request("WFD_SUBELEM_SET 6 000700000000000000")
  30     # Session Info
  31     dev[0].request("WFD_SUBELEM_SET 9 0000")
  32     # WFD Extended Capability
  33     dev[0].request("WFD_SUBELEM_SET 7 00020000")
  34     # WFD Content Protection
  35     prot = "0001" + "00"
  36     dev[0].request("WFD_SUBELEM_SET 5 " + prot)
  37     # WFD Video Formats
  38     video = "0015" + "010203040506070809101112131415161718192021"
  39     dev[0].request("WFD_SUBELEM_SET 3 " + video)
  40     # WFD 3D Video Formats
  41     video_3d = "0011" + "0102030405060708091011121314151617"
  42     dev[0].request("WFD_SUBELEM_SET 4 " + video_3d)
  43     # WFD Audio Formats
  44     audio = "000f" + "010203040506070809101112131415"
  45     dev[0].request("WFD_SUBELEM_SET 2 " + audio)
  46
  47     elems = dev[0].request("WFD_SUBELEM_GET all")
  48     if wfd_devinfo not in elems:
  49         raise Exception("Could not fetch back configured subelements")
  50
  51     wfd_devinfo2 = "00001c440028"
  52     dev[1].request("SET wifi_display 1")
  53     dev[1].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2)
  54     if wfd_devinfo2 not in dev[1].request("WFD_SUBELEM_GET 0"):
  55         raise Exception("Could not fetch back configured subelement")
  56
  57     dev[0].p2p_listen()
  58     if "FAIL" in dev[1].request("P2P_SERV_DISC_REQ " + dev[0].p2p_dev_addr() + " wifi-display [source][pri-sink] 2,3,4,5"):
  59         raise Exception("Setting SD request failed")
  60     dev[1].p2p_find(social=True)
  61     ev = dev[0].wait_global_event(["P2P-SERV-DISC-REQ"], timeout=10)
  62     if ev is None:
  63         raise Exception("Device discovery request not reported")
  64     ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5)
  65     if ev is None:
  66         raise Exception("Device discovery timed out")
  67     if "wfd_dev_info=0x" + wfd_devinfo not in ev:
  68         raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
  69     if "new=1" not in ev:
  70         raise Exception("new=1 flag missing from P2P-DEVICE-FOUND event")
  71     ev = dev[1].wait_global_event(["P2P-SERV-DISC-RESP"], timeout=5)
  72     if ev is None:
  73         raise Exception("Service discovery timed out")
  74     if prot not in ev:
  75         raise Exception("WFD Content Protection missing from WSD response")
  76     if video not in ev:
  77         raise Exception("WFD Video Formats missing from WSD response")
  78     if video_3d not in ev:
  79         raise Exception("WFD 3D Video Formats missing from WSD response")
  80     if audio not in ev:
  81         raise Exception("WFD Audio Formats missing from WSD response")
  82
  83     dev[1].dump_monitor()
  84     dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2)
  85     ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
  86     if ev is None:
  87         raise Exception("Peer info update timed out")
  88     if "new=0" not in ev:
  89         raise Exception("new=0 flag missing from P2P-DEVICE-FOUND event")
  90     if "wfd_dev_info=0x" + wfd_devinfo2 not in ev:
  91         raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
  92     dev[1].dump_monitor()
  93     dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo)
  94     ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
  95     if ev is None:
  96         raise Exception("Peer info update timed out")
  97     if "new=0" not in ev:
  98         raise Exception("new=0 flag missing from P2P-DEVICE-FOUND event")
  99     if "wfd_dev_info=0x" + wfd_devinfo not in ev:
 100         raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
 101
 102     pin = dev[0].wps_read_pin()
 103     dev[0].p2p_go_neg_auth(dev[1].p2p_dev_addr(), pin, 'display')
 104     res1 = dev[1].p2p_go_neg_init(dev[0].p2p_dev_addr(), pin, 'enter', timeout=20, go_intent=15)
 105     res2 = dev[0].p2p_go_neg_auth_result()
 106
 107     bss = dev[0].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr())
 108     if bss['bssid'] != dev[1].p2p_interface_addr():
 109         raise Exception("Unexpected BSSID in the BSS entry for the GO")
 110     if wfd_devinfo2 not in bss['wfd_subelems']:
 111         raise Exception("Could not see wfd_subelems in GO's BSS entry")
 112     peer = dev[0].get_peer(dev[1].p2p_dev_addr())
 113     if wfd_devinfo2 not in peer['wfd_subelems']:
 114         raise Exception("Could not see wfd_subelems in GO's peer entry")
 115     peer = dev[1].get_peer(dev[0].p2p_dev_addr())
 116     if wfd_devinfo not in peer['wfd_subelems']:
 117         raise Exception("Could not see wfd_subelems in client's peer entry")
 118
 119     wfd_devinfo3 = "00001c440028"
 120     dev[2].request("SET wifi_display 1")
 121     dev[2].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo3)
 122     dev[2].p2p_find(social=True)
 123     ev = dev[2].wait_event(["P2P-DEVICE-FOUND"], timeout=5)
 124     if ev is None:
 125         raise Exception("Device discovery timed out")
 126     if dev[1].p2p_dev_addr() not in ev:
 127         ev = dev[2].wait_event(["P2P-DEVICE-FOUND"], timeout=5)
 128         if ev is None:
 129             raise Exception("Device discovery timed out")
 130         if dev[1].p2p_dev_addr() not in ev:
 131             raise Exception("Could not discover GO")
 132     if "wfd_dev_info=0x" + wfd_devinfo2 not in ev:
 133         raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
 134     bss = dev[2].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr())
 135     if bss['bssid'] != dev[1].p2p_interface_addr():
 136         raise Exception("Unexpected BSSID in the BSS entry for the GO")
 137     if wfd_devinfo2 not in bss['wfd_subelems']:
 138         raise Exception("Could not see wfd_subelems in GO's BSS entry")
 139     peer = dev[2].get_peer(dev[1].p2p_dev_addr())
 140     if wfd_devinfo2 not in peer['wfd_subelems']:
 141         raise Exception("Could not see wfd_subelems in GO's peer entry")
 142     dev[2].p2p_stop_find()
 143
 144     if dev[0].request("WFD_SUBELEM_GET 2") != audio:
 145         raise Exception("Unexpected WFD_SUBELEM_GET 2 value")
 146     if dev[0].request("WFD_SUBELEM_GET 3") != video:
 147         raise Exception("Unexpected WFD_SUBELEM_GET 3 value")
 148     if dev[0].request("WFD_SUBELEM_GET 4") != video_3d:
 149         raise Exception("Unexpected WFD_SUBELEM_GET 42 value")
 150     if dev[0].request("WFD_SUBELEM_GET 5") != prot:
 151         raise Exception("Unexpected WFD_SUBELEM_GET 5 value")
 152     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET "):
 153         raise Exception("Unexpected WFD_SUBELEM_SET success")
 154     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6"):
 155         raise Exception("Unexpected WFD_SUBELEM_SET success")
 156     if "OK" not in dev[0].request("WFD_SUBELEM_SET 6 "):
 157         raise Exception("Unexpected WFD_SUBELEM_SET failure")
 158     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6 0"):
 159         raise Exception("Unexpected WFD_SUBELEM_SET success")
 160     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6 0q"):
 161         raise Exception("Unexpected WFD_SUBELEM_SET success")
 162     if dev[0].request("WFD_SUBELEM_GET 6") != "":
 163         raise Exception("Unexpected WFD_SUBELEM_GET 6 response")
 164     if dev[0].request("WFD_SUBELEM_GET 8") != "":
 165         raise Exception("Unexpected WFD_SUBELEM_GET 8 response")
 166
 167     if dev[0].global_request("WFD_SUBELEM_GET 2") != audio:
 168         raise Exception("Unexpected WFD_SUBELEM_GET 2 value from global interface")
 169     if "OK" not in dev[0].global_request("WFD_SUBELEM_SET 1 0006020304050608"):
 170         raise Exception("WFD_SUBELEM_SET failed on global interface")
 171     if dev[0].request("WFD_SUBELEM_GET 1") != "0006020304050608":
 172         raise Exception("Unexpected WFD_SUBELEM_GET 1 value (per-interface)")
 173
 174     elems = dev[0].request("WFD_SUBELEM_GET all")
 175     if "OK" not in dev[0].request("WFD_SUBELEM_SET all " + elems):
 176         raise Exception("WFD_SUBELEM_SET all failed")
 177     if dev[0].request("WFD_SUBELEM_GET all") != elems:
 178         raise Exception("Mismatch in WFS_SUBELEM_SET/GET all")
 179     test = "00000600411c440028"
 180     if "OK" not in dev[0].request("WFD_SUBELEM_SET all " + test):
 181         raise Exception("WFD_SUBELEM_SET all failed")
 182     if dev[0].request("WFD_SUBELEM_GET all") != test:
 183         raise Exception("Mismatch in WFS_SUBELEM_SET/GET all")
 184
 185     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET all qwerty"):
 186         raise Exception("Invalid WFD_SUBELEM_SET all succeeded")
 187     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET all 11"):
 188         raise Exception("Invalid WFD_SUBELEM_SET all succeeded")
 189     dev[0].request("WFD_SUBELEM_SET all 112233445566")
 190     dev[0].request("WFD_SUBELEM_SET all ff0000fe0000fd00")
 191
 192     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 300 112233"):
 193         raise Exception("Invalid WFD_SUBELEM_SET 300 succeeded")
 194     if "FAIL" not in dev[0].request("WFD_SUBELEM_SET -1 112233"):
 195         raise Exception("Invalid WFD_SUBELEM_SET -1 succeeded")
 196     if "FAIL" not in dev[0].request("WFD_SUBELEM_GET 300"):
 197         raise Exception("Invalid WFD_SUBELEM_GET 300 succeeded")
 198     if "FAIL" not in dev[0].request("WFD_SUBELEM_GET -1"):
 199         raise Exception("Invalid WFD_SUBELEM_GET -1 succeeded")
 200
 201     dev[0].request("SET wifi_display 0")
 202     dev[1].request("SET wifi_display 0")
 203     dev[2].request("SET wifi_display 0")
 204
 205 def enable_wifi_display(dev):
 206     dev.request("SET wifi_display 1")
 207     dev.request("WFD_SUBELEM_SET 0 000600411c440028")
 208
 209 def test_wifi_display_go_invite(dev):
 210     """P2P GO with Wi-Fi Display inviting a client to join"""
 211     addr0 = dev[0].p2p_dev_addr()
 212     addr1 = dev[1].p2p_dev_addr()
 213
 214     try:
 215         enable_wifi_display(dev[0])
 216         enable_wifi_display(dev[1])
 217         enable_wifi_display(dev[2])
 218
 219         dev[1].p2p_listen()
 220         if not dev[0].discover_peer(addr1, social=True):
 221             raise Exception("Peer " + addr1 + " not found")
 222         dev[0].p2p_listen()
 223         if not dev[1].discover_peer(addr0, social=True):
 224             raise Exception("Peer " + addr0 + " not found")
 225         dev[1].p2p_listen()
 226
 227         logger.info("Authorize invitation")
 228         pin = dev[1].wps_read_pin()
 229         dev[1].global_request("P2P_CONNECT " + addr0 + " " + pin + " join auth")
 230
 231         dev[0].p2p_start_go(freq=2412)
 232
 233         # Add test client to the group
 234         connect_cli(dev[0], dev[2], social=True, freq=2412)
 235
 236         logger.info("Invite peer to join the group")
 237         dev[0].p2p_go_authorize_client(pin)
 238         dev[0].global_request("P2P_INVITE group=" + dev[0].group_ifname + " peer=" + addr1)
 239         ev = dev[1].wait_global_event(["P2P-INVITATION-RECEIVED",
 240                                        "P2P-GROUP-STARTED"], timeout=20)
 241         if ev is None:
 242             raise Exception("Timeout on invitation on peer")
 243         if "P2P-INVITATION-RECEIVED" in ev:
 244             raise Exception("Unexpected request to accept pre-authorized invitation")
 245
 246         dev[0].remove_group()
 247         dev[1].wait_go_ending_session()
 248         dev[2].wait_go_ending_session()
 249
 250     finally:
 251         dev[0].request("SET wifi_display 0")
 252         dev[1].request("SET wifi_display 0")
 253         dev[2].request("SET wifi_display 0")
 254
 255 def test_wifi_display_persistent_group(dev):
 256     """P2P persistent group formation and re-invocation with Wi-Fi Display enabled"""
 257     try:
 258         enable_wifi_display(dev[0])
 259         enable_wifi_display(dev[1])
 260         enable_wifi_display(dev[2])
 261
 262         form(dev[0], dev[1])
 263         peer = dev[1].get_peer(dev[0].p2p_dev_addr())
 264         listen_freq = peer['listen_freq']
 265         invite_from_cli(dev[0], dev[1])
 266         invite_from_go(dev[0], dev[1])
 267
 268         dev[0].dump_monitor()
 269         dev[1].dump_monitor()
 270         networks = dev[0].list_networks()
 271         if len(networks) != 1:
 272             raise Exception("Unexpected number of networks")
 273         if "[P2P-PERSISTENT]" not in networks[0]['flags']:
 274             raise Exception("Not the persistent group data")
 275         if "OK" not in dev[0].global_request("P2P_GROUP_ADD persistent=" + networks[0]['id'] + " freq=" + listen_freq):
 276             raise Exception("Could not start GO")
 277         connect_cli(dev[0], dev[2], social=True, freq=listen_freq)
 278         dev[0].dump_monitor()
 279         dev[1].dump_monitor()
 280         invite(dev[1], dev[0])
 281         ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=30)
 282         if ev is None:
 283             raise Exception("Timeout on group re-invocation (on client)")
 284         ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=0.1)
 285         if ev is not None:
 286             raise Exception("Unexpected P2P-GROUP-START on GO")
 287         hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
 288
 289     finally:
 290         dev[0].request("SET wifi_display 0")
 291         dev[1].request("SET wifi_display 0")
 292         dev[2].request("SET wifi_display 0")
 293
 294 def test_wifi_display_invalid_subelem(dev):
 295     """Wi-Fi Display and invalid subelement parsing"""
 296     addr1 = dev[1].p2p_dev_addr()
 297
 298     try:
 299         enable_wifi_display(dev[0])
 300         enable_wifi_display(dev[1])
 301         dev[1].request("WFD_SUBELEM_SET 0 ffff00411c440028")
 302
 303         dev[1].p2p_listen()
 304         dev[0].p2p_find(social=True)
 305         ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=10)
 306         if ev is None:
 307             raise Exception("Device discovery timed out")
 308         if "wfd_dev_info=" in ev:
 309             raise Exception("Invalid WFD subelement was shown")
 310
 311     finally:
 312         dev[0].request("SET wifi_display 0")
 313         dev[1].request("SET wifi_display 0")