# Wi-Fi Display test cases # Copyright (c) 2013, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. from remotehost import remote_compatible import logging logger = logging.getLogger() import hwsim_utils from p2p_utils import * def test_wifi_display(dev): """Wi-Fi Display extensions to P2P""" wfd_devinfo = "00411c440028" dev[0].request("SET wifi_display 1") dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo) if wfd_devinfo not in dev[0].request("WFD_SUBELEM_GET 0"): raise Exception("Could not fetch back configured subelement") # Associated BSSID dev[0].request("WFD_SUBELEM_SET 1 0006020304050607") # Coupled Sink dev[0].request("WFD_SUBELEM_SET 6 000700000000000000") # Session Info dev[0].request("WFD_SUBELEM_SET 9 0000") # WFD Extended Capability dev[0].request("WFD_SUBELEM_SET 7 00020000") # WFD Content Protection prot = "0001" + "00" dev[0].request("WFD_SUBELEM_SET 5 " + prot) # WFD Video Formats video = "0015" + "010203040506070809101112131415161718192021" dev[0].request("WFD_SUBELEM_SET 3 " + video) # WFD 3D Video Formats video_3d = "0011" + "0102030405060708091011121314151617" dev[0].request("WFD_SUBELEM_SET 4 " + video_3d) # WFD Audio Formats audio = "000f" + "010203040506070809101112131415" dev[0].request("WFD_SUBELEM_SET 2 " + audio) elems = dev[0].request("WFD_SUBELEM_GET all") if wfd_devinfo not in elems: raise Exception("Could not fetch back configured subelements") wfd_devinfo2 = "00001c440028" dev[1].request("SET wifi_display 1") dev[1].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2) if wfd_devinfo2 not in dev[1].request("WFD_SUBELEM_GET 0"): raise Exception("Could not fetch back configured subelement") dev[0].p2p_listen() if "FAIL" in dev[1].global_request("P2P_SERV_DISC_REQ " + dev[0].p2p_dev_addr() + " wifi-display [source][pri-sink] 2,3,4,5"): raise Exception("Setting SD request failed") dev[1].p2p_find(social=True) ev = dev[0].wait_global_event(["P2P-SERV-DISC-REQ"], timeout=10) if ev is None: raise Exception("Device discovery request not reported") ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5) if ev is None: raise Exception("Device discovery timed out") if "wfd_dev_info=0x" + wfd_devinfo not in ev: raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event") if "new=1" not in ev: raise Exception("new=1 flag missing from P2P-DEVICE-FOUND event") ev = dev[1].wait_global_event(["P2P-SERV-DISC-RESP"], timeout=5) if ev is None: raise Exception("Service discovery timed out") if prot not in ev: raise Exception("WFD Content Protection missing from WSD response") if video not in ev: raise Exception("WFD Video Formats missing from WSD response") if video_3d not in ev: raise Exception("WFD 3D Video Formats missing from WSD response") if audio not in ev: raise Exception("WFD Audio Formats missing from WSD response") dev[1].dump_monitor() dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2) ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15) if ev is None: raise Exception("Peer info update timed out") if "new=0" not in ev: raise Exception("new=0 flag missing from P2P-DEVICE-FOUND event") if "wfd_dev_info=0x" + wfd_devinfo2 not in ev: raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event") dev[1].dump_monitor() dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo) ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15) if ev is None: raise Exception("Peer info update timed out") if "new=0" not in ev: raise Exception("new=0 flag missing from P2P-DEVICE-FOUND event") if "wfd_dev_info=0x" + wfd_devinfo not in ev: raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event") pin = dev[0].wps_read_pin() dev[0].p2p_go_neg_auth(dev[1].p2p_dev_addr(), pin, 'display') res1 = dev[1].p2p_go_neg_init(dev[0].p2p_dev_addr(), pin, 'enter', timeout=20, go_intent=15, freq=2437) res2 = dev[0].p2p_go_neg_auth_result() bss = dev[0].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr()) if bss['bssid'] != dev[1].p2p_interface_addr(): raise Exception("Unexpected BSSID in the BSS entry for the GO") if wfd_devinfo2 not in bss['wfd_subelems']: raise Exception("Could not see wfd_subelems in GO's BSS entry") peer = dev[0].get_peer(dev[1].p2p_dev_addr()) if wfd_devinfo2 not in peer['wfd_subelems']: raise Exception("Could not see wfd_subelems in GO's peer entry") peer = dev[1].get_peer(dev[0].p2p_dev_addr()) if wfd_devinfo not in peer['wfd_subelems']: raise Exception("Could not see wfd_subelems in client's peer entry") wfd_devinfo3 = "00001c440028" dev[2].request("SET wifi_display 1") dev[2].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo3) dev[2].p2p_find(social=True) ev = dev[2].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5) if ev is None: raise Exception("Device discovery timed out") if dev[1].p2p_dev_addr() not in ev: ev = dev[2].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5) if ev is None: raise Exception("Device discovery timed out") if dev[1].p2p_dev_addr() not in ev: raise Exception("Could not discover GO") if "wfd_dev_info=0x" + wfd_devinfo2 not in ev: raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event") bss = dev[2].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr()) if bss['bssid'] != dev[1].p2p_interface_addr(): raise Exception("Unexpected BSSID in the BSS entry for the GO") if wfd_devinfo2 not in bss['wfd_subelems']: raise Exception("Could not see wfd_subelems in GO's BSS entry") peer = dev[2].get_peer(dev[1].p2p_dev_addr()) if wfd_devinfo2 not in peer['wfd_subelems']: raise Exception("Could not see wfd_subelems in GO's peer entry") dev[2].p2p_stop_find() if dev[0].request("WFD_SUBELEM_GET 2") != audio: raise Exception("Unexpected WFD_SUBELEM_GET 2 value") if dev[0].request("WFD_SUBELEM_GET 3") != video: raise Exception("Unexpected WFD_SUBELEM_GET 3 value") if dev[0].request("WFD_SUBELEM_GET 4") != video_3d: raise Exception("Unexpected WFD_SUBELEM_GET 42 value") if dev[0].request("WFD_SUBELEM_GET 5") != prot: raise Exception("Unexpected WFD_SUBELEM_GET 5 value") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET "): raise Exception("Unexpected WFD_SUBELEM_SET success") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6"): raise Exception("Unexpected WFD_SUBELEM_SET success") if "OK" not in dev[0].request("WFD_SUBELEM_SET 6 "): raise Exception("Unexpected WFD_SUBELEM_SET failure") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6 0"): raise Exception("Unexpected WFD_SUBELEM_SET success") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6 0q"): raise Exception("Unexpected WFD_SUBELEM_SET success") if dev[0].request("WFD_SUBELEM_GET 6") != "": raise Exception("Unexpected WFD_SUBELEM_GET 6 response") if dev[0].request("WFD_SUBELEM_GET 8") != "": raise Exception("Unexpected WFD_SUBELEM_GET 8 response") if dev[0].global_request("WFD_SUBELEM_GET 2") != audio: raise Exception("Unexpected WFD_SUBELEM_GET 2 value from global interface") if "OK" not in dev[0].global_request("WFD_SUBELEM_SET 1 0006020304050608"): raise Exception("WFD_SUBELEM_SET failed on global interface") if dev[0].request("WFD_SUBELEM_GET 1") != "0006020304050608": raise Exception("Unexpected WFD_SUBELEM_GET 1 value (per-interface)") elems = dev[0].request("WFD_SUBELEM_GET all") if "OK" not in dev[0].request("WFD_SUBELEM_SET all " + elems): raise Exception("WFD_SUBELEM_SET all failed") if dev[0].request("WFD_SUBELEM_GET all") != elems: raise Exception("Mismatch in WFS_SUBELEM_SET/GET all") test = "00000600411c440028" if "OK" not in dev[0].request("WFD_SUBELEM_SET all " + test): raise Exception("WFD_SUBELEM_SET all failed") if dev[0].request("WFD_SUBELEM_GET all") != test: raise Exception("Mismatch in WFS_SUBELEM_SET/GET all") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET all qwerty"): raise Exception("Invalid WFD_SUBELEM_SET all succeeded") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET all 11"): raise Exception("Invalid WFD_SUBELEM_SET all succeeded") dev[0].request("WFD_SUBELEM_SET all 112233445566") dev[0].request("WFD_SUBELEM_SET all ff0000fe0000fd00") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 300 112233"): raise Exception("Invalid WFD_SUBELEM_SET 300 succeeded") if "FAIL" not in dev[0].request("WFD_SUBELEM_SET -1 112233"): raise Exception("Invalid WFD_SUBELEM_SET -1 succeeded") if "FAIL" not in dev[0].request("WFD_SUBELEM_GET 300"): raise Exception("Invalid WFD_SUBELEM_GET 300 succeeded") if "FAIL" not in dev[0].request("WFD_SUBELEM_GET -1"): raise Exception("Invalid WFD_SUBELEM_GET -1 succeeded") dev[0].request("SET wifi_display 0") dev[1].request("SET wifi_display 0") dev[2].request("SET wifi_display 0") def test_wifi_display_r2(dev): """Wi-Fi Display extensions to P2P with R2 subelems""" wfd_devinfo = "00411c440028" dev[0].request("SET wifi_display 1") dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo) # Associated BSSID dev[0].request("WFD_SUBELEM_SET 1 0006020304050607") # Coupled Sink dev[0].request("WFD_SUBELEM_SET 6 000700000000000000") # Session Info dev[0].request("WFD_SUBELEM_SET 9 0000") # WFD Extended Capability dev[0].request("WFD_SUBELEM_SET 7 00020000") # WFD Content Protection prot = "0001" + "00" dev[0].request("WFD_SUBELEM_SET 5 " + prot) # WFD Video Formats video = "0015" + "010203040506070809101112131415161718192021" dev[0].request("WFD_SUBELEM_SET 3 " + video) # WFD 3D Video Formats video_3d = "0011" + "0102030405060708091011121314151617" dev[0].request("WFD_SUBELEM_SET 4 " + video_3d) # WFD Audio Formats audio = "000f" + "010203040506070809101112131415" dev[0].request("WFD_SUBELEM_SET 2 " + audio) # MAC Info mac_info = "0006" + "112233445566" dev[0].request("WFD_SUBELEM_SET 10 " + mac_info) # R2 Device Info r2_dev_info = "0006" + "aabbccddeeff" dev[0].request("WFD_SUBELEM_SET 11 " + r2_dev_info) elems = dev[0].request("WFD_SUBELEM_GET all") if wfd_devinfo not in elems: raise Exception("Could not fetch back configured subelements") wfd_devinfo2 = "00001c440028" dev[1].request("SET wifi_display 1") dev[1].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2) if wfd_devinfo2 not in dev[1].request("WFD_SUBELEM_GET 0"): raise Exception("Could not fetch back configured subelement") dev[0].p2p_listen() dev[1].p2p_find(social=True) ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5) if ev is None: raise Exception("Device discovery timed out") if "wfd_dev_info=0x" + wfd_devinfo not in ev: raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event") if "new=1" not in ev: raise Exception("new=1 flag missing from P2P-DEVICE-FOUND event") pin = dev[0].wps_read_pin() dev[0].p2p_go_neg_auth(dev[1].p2p_dev_addr(), pin, 'display') res1 = dev[1].p2p_go_neg_init(dev[0].p2p_dev_addr(), pin, 'enter', timeout=20, go_intent=15, freq=2437) res2 = dev[0].p2p_go_neg_auth_result() bss = dev[0].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr()) if bss['bssid'] != dev[1].p2p_interface_addr(): raise Exception("Unexpected BSSID in the BSS entry for the GO") if wfd_devinfo2 not in bss['wfd_subelems']: raise Exception("Could not see wfd_subelems in GO's BSS entry") peer = dev[0].get_peer(dev[1].p2p_dev_addr()) if wfd_devinfo2 not in peer['wfd_subelems']: raise Exception("Could not see wfd_subelems in GO's peer entry") peer = dev[1].get_peer(dev[0].p2p_dev_addr()) if wfd_devinfo not in peer['wfd_subelems']: raise Exception("Could not see wfd_subelems in client's peer entry") if r2_dev_info not in peer['wfd_subelems']: raise Exception("Could not see r2_dev_info in client's peer entry") elems = dev[0].request("WFD_SUBELEM_GET all") if "OK" not in dev[0].request("WFD_SUBELEM_SET all " + elems): raise Exception("WFD_SUBELEM_SET all failed") if dev[0].request("WFD_SUBELEM_GET all") != elems: raise Exception("Mismatch in WFS_SUBELEM_SET/GET all") test = "00000600411c440028" if "OK" not in dev[0].request("WFD_SUBELEM_SET all " + test): raise Exception("WFD_SUBELEM_SET all failed") if dev[0].request("WFD_SUBELEM_GET all") != test: raise Exception("Mismatch in WFS_SUBELEM_SET/GET all") dev[0].request("SET wifi_display 0") dev[1].request("SET wifi_display 0") dev[2].request("SET wifi_display 0") def enable_wifi_display(dev): dev.request("SET wifi_display 1") dev.request("WFD_SUBELEM_SET 0 000600411c440028") def test_wifi_display_go_invite(dev): """P2P GO with Wi-Fi Display inviting a client to join""" addr0 = dev[0].p2p_dev_addr() addr1 = dev[1].p2p_dev_addr() try: enable_wifi_display(dev[0]) enable_wifi_display(dev[1]) enable_wifi_display(dev[2]) dev[1].p2p_listen() if not dev[0].discover_peer(addr1, social=True): raise Exception("Peer " + addr1 + " not found") dev[0].p2p_listen() if not dev[1].discover_peer(addr0, social=True): raise Exception("Peer " + addr0 + " not found") dev[1].p2p_listen() logger.info("Authorize invitation") pin = dev[1].wps_read_pin() dev[1].global_request("P2P_CONNECT " + addr0 + " " + pin + " join auth") dev[0].p2p_start_go(freq=2412) # Add test client to the group connect_cli(dev[0], dev[2], social=True, freq=2412) logger.info("Invite peer to join the group") dev[0].p2p_go_authorize_client(pin) dev[0].global_request("P2P_INVITE group=" + dev[0].group_ifname + " peer=" + addr1) ev = dev[1].wait_global_event(["P2P-INVITATION-RECEIVED", "P2P-GROUP-STARTED"], timeout=20) if ev is None: raise Exception("Timeout on invitation on peer") if "P2P-INVITATION-RECEIVED" in ev: raise Exception("Unexpected request to accept pre-authorized invitation") dev[0].remove_group() dev[1].wait_go_ending_session() dev[2].wait_go_ending_session() finally: dev[0].request("SET wifi_display 0") dev[1].request("SET wifi_display 0") dev[2].request("SET wifi_display 0") def test_wifi_display_persistent_group(dev): """P2P persistent group formation and re-invocation with Wi-Fi Display enabled""" try: enable_wifi_display(dev[0]) enable_wifi_display(dev[1]) enable_wifi_display(dev[2]) form(dev[0], dev[1]) peer = dev[1].get_peer(dev[0].p2p_dev_addr()) listen_freq = peer['listen_freq'] invite_from_cli(dev[0], dev[1]) invite_from_go(dev[0], dev[1]) dev[0].dump_monitor() dev[1].dump_monitor() networks = dev[0].list_networks(p2p=True) if len(networks) != 1: raise Exception("Unexpected number of networks") if "[P2P-PERSISTENT]" not in networks[0]['flags']: raise Exception("Not the persistent group data") if "OK" not in dev[0].global_request("P2P_GROUP_ADD persistent=" + networks[0]['id'] + " freq=" + listen_freq): raise Exception("Could not start GO") ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=2) if ev is None: raise Exception("GO start up timed out") dev[0].group_form_result(ev) connect_cli(dev[0], dev[2], social=True, freq=listen_freq) dev[0].dump_monitor() dev[1].dump_monitor() invite(dev[1], dev[0]) ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=30) if ev is None: raise Exception("Timeout on group re-invocation (on client)") dev[1].group_form_result(ev) ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=0.1) if ev is not None: raise Exception("Unexpected P2P-GROUP-START on GO") hwsim_utils.test_connectivity_p2p(dev[0], dev[1]) finally: dev[0].request("SET wifi_display 0") dev[1].request("SET wifi_display 0") dev[2].request("SET wifi_display 0") @remote_compatible def test_wifi_display_invalid_subelem(dev): """Wi-Fi Display and invalid subelement parsing""" addr1 = dev[1].p2p_dev_addr() try: enable_wifi_display(dev[0]) enable_wifi_display(dev[1]) dev[1].request("WFD_SUBELEM_SET 0 ffff00411c440028") dev[1].p2p_listen() dev[0].p2p_find(social=True) ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=10) if ev is None: raise Exception("Device discovery timed out") if "wfd_dev_info=" in ev: raise Exception("Invalid WFD subelement was shown") finally: dev[0].request("SET wifi_display 0") dev[1].request("SET wifi_display 0") def test_wifi_display_parsing(dev): """Wi-Fi Display extensions to P2P and special parsing cases""" try: _test_wifi_display_parsing(dev) finally: dev[1].request("VENDOR_ELEM_REMOVE 11 *") dev[0].request("SET wifi_display 0") def _test_wifi_display_parsing(dev): wfd_devinfo = "00411c440028" dev[0].request("SET wifi_display 1") dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo) dev[0].p2p_start_go(freq=2412) # P2P Client with invalid WFD IE if "OK" not in dev[1].request("VENDOR_ELEM_ADD 11 dd10506f9a0a000000010000060000ffffff"): raise Exception("VENDOR_ELEM_ADD failed") pin = dev[1].wps_read_pin() dev[0].p2p_go_authorize_client(pin) dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60, social=True, freq=2412) bssid = dev[0].get_group_status_field('bssid') dev[2].flush_scan_cache() dev[2].scan_for_bss(bssid, freq=2412, force_scan=True) bss = dev[2].get_bss(bssid) if 'wfd_subelems' not in bss: raise Exception("Missing WFD elements in scan results") if bss['wfd_subelems'] != "000006" + wfd_devinfo: raise Exception("Unexpected WFD elements in scan results: " + bss['wfd_subelems']) # P2P Client without WFD IE pin = dev[2].wps_read_pin() dev[0].p2p_go_authorize_client(pin) dev[2].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60, social=True, freq=2412) dev[2].remove_group() dev[0].remove_group() dev[1].wait_go_ending_session() def test_wifi_display_disable(dev): """Peer disabling Wi-Fi Display advertisement""" try: enable_wifi_display(dev[1]) dev[1].p2p_listen() dev[0].p2p_find(social=True) ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15) if ev is None: raise Exception("Peer not found") if "wfd_dev_info" not in ev: raise Exception("Missing wfd_dev_info") dev[1].request("SET wifi_display 0") ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=10) if ev is None: raise Exception("Peer update not indicated") if "new=0" not in ev: raise Exception("Incorrect update event: " + ev) if "wfd_dev_info" in ev: raise Exception("Unexpected wfd_dev_info") ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=0.75) if ev is not None: raise Exception("Unexpected peer found event: " + ev) dev[0].p2p_stop_find() dev[1].p2p_stop_find() finally: dev[1].request("SET wifi_display 0")