Python test_p2p_grpform.check_grpform_results函数代码示例

def test_go_neg_forced_freq_diff_than_bss_freq(dev, apdev):
    """P2P channel selection: GO negotiation with forced freq different than station interface"""
    if dev[0].get_mcc() < 2:
       logger.info("Skipping test because driver does not support MCC")
       return "skip"

    dev[0].request("SET p2p_no_group_iface 0")

    hostapd.add_ap(apdev[0]['ifname'], { "country_code": 'US',
                                         "ssid": 'bss-5ghz', "hw_mode": 'a',
                                         "channel": '40' })
    dev[0].connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200")

    # GO and peer force the same freq, different than BSS freq,
    # dev[0] to become GO
    [i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=1, i_freq=5180,
                                r_dev=dev[0], r_intent=14, r_freq=5180)
    check_grpform_results(i_res, r_res)
    if i_res['freq'] != "5180":
       raise Exception("P2P group formed on unexpected frequency: " + i_res['freq'])
    if r_res['role'] != "GO":
       raise Exception("GO not selected according to go_intent")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    dev[0].remove_group(r_res['ifname'])

    # GO and peer force the same freq, different than BSS freq, dev[0] to
    # become client
    [i_res2, r_res2] = go_neg_pbc(i_dev=dev[1], i_intent=14, i_freq=2422,
                                  r_dev=dev[0], r_intent=1, r_freq=2422)
    check_grpform_results(i_res2, r_res2)
    if i_res2['freq'] != "2422":
       raise Exception("P2P group formed on unexpected frequency: " + i_res2['freq'])
    if r_res2['role'] != "client":
       raise Exception("GO not selected according to go_intent")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])

def test_go_neg_with_bss_connected(dev, apdev):
    """P2P channel selection: GO negotiation when station interface is connected"""

    dev[0].request("SET p2p_no_group_iface 0")

    hapd = hostapd.add_ap(apdev[0]['ifname'],
                          { "ssid": 'bss-2.4ghz', "channel": '5' })
    dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2432")
    #dev[0] as GO
    [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=10, r_dev=dev[1],
                                r_intent=1)
    check_grpform_results(i_res, r_res)
    if i_res['role'] != "GO":
       raise Exception("GO not selected according to go_intent")
    if i_res['freq'] != "2432":
       raise Exception("Group formed on a different frequency than BSS")
    hwsim_utils.test_connectivity(dev[0], hapd)
    dev[0].remove_group(i_res['ifname'])

    if dev[0].get_mcc() > 1:
        logger.info("Skip as-client case due to MCC being enabled")
        return;

    #dev[0] as client
    [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=1, r_dev=dev[1],
                                  r_intent=10)
    check_grpform_results(i_res2, r_res2)
    if i_res2['role'] != "client":
       raise Exception("GO not selected according to go_intent")
    if i_res2['freq'] != "2432":
       raise Exception("Group formed on a different frequency than BSS")
    hwsim_utils.test_connectivity(dev[0], hapd)

def test_p2p_device_grpform(dev, apdev):
    """P2P group formation with driver using cfg80211 P2P Device"""
    with HWSimRadio(use_p2p_device=True) as (radio, iface):
        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
        wpas.interface_add(iface)
        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
                                               r_dev=wpas, r_intent=0)
        check_grpform_results(i_res, r_res)
        wpas.dump_monitor()
        remove_group(dev[0], wpas)
        wpas.dump_monitor()

        res = wpas.global_request("IFNAME=p2p-dev-" + iface + " STATUS-DRIVER")
        lines = res.splitlines()
        found = False
        for l in lines:
            try:
                [name,value] = l.split('=', 1)
                if name == "wdev_id":
                    found = True
                    break
            except ValueError:
                pass
        if not found:
            raise Exception("wdev_id not found")

def test_go_neg_with_bss_on_disallowed_chan(dev, apdev):
    """P2P channel selection: GO negotiation with station interface on a disallowed channel"""

    dev[0].request("SET p2p_no_group_iface 0")

    if dev[0].get_mcc() < 2:
       logger.info("Skipping test because driver does not support MCC")
       return "skip"
    try:
        hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz', "channel": '1' })
        dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
        dev[0].request("P2P_SET disallow_freq 2412")

        #dev[0] as GO
        [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=10, r_dev=dev[1],
                                    r_intent=1)
        check_grpform_results(i_res, r_res)
        if i_res['role'] != "GO":
           raise Exception("GO not selected according to go_intent")
        if i_res['freq'] == "2412":
           raise Exception("Group formed on a disallowed channel")
        hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
        dev[0].remove_group(i_res['ifname'])

        #dev[0] as client
        [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=1, r_dev=dev[1],
                                      r_intent=10)
        check_grpform_results(i_res2, r_res2)
        if i_res2['role'] != "client":
           raise Exception("GO not selected according to go_intent")
        if i_res2['freq'] == "2412":
           raise Exception("Group formed on a disallowed channel")
        hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    finally:
        dev[0].request("P2P_SET disallow_freq ")

def test_no_go_freq(dev, apdev):
    """P2P channel selection: no GO freq"""
    try:
       dev[0].request("SET p2p_no_go_freq 2412")
       # dev[0] as client, channel 1 is ok
       [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=1,
                                   r_dev=dev[1], r_intent=14, r_freq=2412)
       check_grpform_results(i_res, r_res)
       if i_res['freq'] != "2412":
          raise Exception("P2P group not formed on forced freq")

       dev[1].remove_group(r_res['ifname'])
       dev[0].wait_go_ending_session()
       dev[0].flush_scan_cache()

       fail = False
       # dev[0] as GO, channel 1 is not allowed
       try:
          dev[0].request("SET p2p_no_go_freq 2412")
          [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=14,
                                        r_dev=dev[1], r_intent=1, r_freq=2412)
          check_grpform_results(i_res2, r_res2)
          fail = True
       except:
           pass
       if fail:
           raise Exception("GO set on a disallowed freq")
    finally:
       dev[0].request("SET p2p_no_go_freq ")

def test_connect_cmd_concurrent_grpform_while_connecting(dev, apdev):
    """Concurrent P2P group formation while connecting to an AP using cfg80211 connect command"""
    logger.info("Start connection to an infrastructure AP")
    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })

    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
    wpas.connect("test-open", key_mgmt="NONE", wait_connect=False)
    wpas.dump_monitor()

    logger.info("Form a P2P group while connecting to an AP")
    wpas.request("SET p2p_no_group_iface 0")

    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412,
                                           r_dev=wpas, r_freq=2412)
    check_grpform_results(i_res, r_res)
    remove_group(dev[0], wpas)
    wpas.dump_monitor()

    logger.info("Confirm AP connection after P2P group removal")
    hwsim_utils.test_connectivity(wpas, hapd)

    wpas.request("DISCONNECT")
    wpas.wait_disconnected()
    wpas.dump_monitor()

def test_p2p_device_grpform2(dev, apdev):
    """P2P group formation with driver using cfg80211 P2P Device (reverse)"""
    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5")
    [i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
                                           r_dev=dev[0], r_intent=0)
    check_grpform_results(i_res, r_res)
    remove_group(wpas, dev[0])

def test_offchannel_tx_roc_grpform2(dev, apdev):
    """P2P group formation(2) using cfg80211 remain-on-channel for offchannel TX"""
    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5", drv_params="no_offchannel_tx=1")

    [i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_freq=2412,
                                           r_dev=dev[0], r_freq=2412)
    check_grpform_results(i_res, r_res)
    remove_group(dev[0], wpas)

def test_p2p_device_grpform(dev, apdev):
    """P2P group formation with driver using cfg80211 P2P Device"""
    with HWSimRadio(use_p2p_device=True) as (radio, iface):
        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
        wpas.interface_add(iface)
        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
                                               r_dev=wpas, r_intent=0)
        check_grpform_results(i_res, r_res)
        remove_group(dev[0], wpas)

def test_go_neg_with_bss_on_disallowed_chan(dev, apdev):
    """P2P channel selection: GO negotiation with station interface on a disallowed channel"""

    with HWSimRadio(n_channels=2) as (radio, iface):
        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
        wpas.interface_add(iface)

        wpas.request("SET p2p_no_group_iface 0")

        if wpas.get_mcc() < 2:
           raise Exception("New radio does not support MCC")

        try:
            hapd = hostapd.add_ap(apdev[0]['ifname'],
                                  { "ssid": 'bss-2.4ghz', "channel": '1' })
            # make sure PBC overlap from old test cases is not maintained
            dev[1].flush_scan_cache()
            wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
            wpas.request("P2P_SET disallow_freq 2412")

            #wpas as GO
            [i_res, r_res] = go_neg_pbc(i_dev=wpas, i_intent=10, r_dev=dev[1],
                                        r_intent=1)
            check_grpform_results(i_res, r_res)
            if i_res['role'] != "GO":
               raise Exception("GO not selected according to go_intent")
            if i_res['freq'] == "2412":
               raise Exception("Group formed on a disallowed channel")
            hwsim_utils.test_connectivity(wpas, hapd)
            wpas.remove_group(i_res['ifname'])
            dev[1].wait_go_ending_session()
            dev[1].flush_scan_cache()

            wpas.dump_monitor()
            dev[1].dump_monitor()

            #wpas as client
            [i_res2, r_res2] = go_neg_pbc(i_dev=wpas, i_intent=1, r_dev=dev[1],
                                          r_intent=10)
            check_grpform_results(i_res2, r_res2)
            if i_res2['role'] != "client":
               raise Exception("GO not selected according to go_intent")
            if i_res2['freq'] == "2412":
               raise Exception("Group formed on a disallowed channel")
            hwsim_utils.test_connectivity(wpas, hapd)
            dev[1].remove_group(r_res2['ifname'])
            wpas.wait_go_ending_session()
            ev = dev[1].wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
            if ev is None:
                raise Exception("Group removal not indicated")
            wpas.request("DISCONNECT")
            hapd.disable()
        finally:
            wpas.request("P2P_SET disallow_freq ")

def test_p2p_channel_5ghz(dev):
    """P2P group formation with 5 GHz preference"""
    try:
        set_country("US")
        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
                                               r_dev=dev[1], r_intent=0,
                                               test_data=False)
        check_grpform_results(i_res, r_res)
        freq = int(i_res['freq'])
        if freq < 5000:
            raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq)
        remove_group(dev[0], dev[1])
    finally:
        set_country("00")

def test_go_neg_forced_freq_diff_than_bss_freq(dev, apdev):
    """P2P channel selection: GO negotiation with forced freq different than station interface"""
    with HWSimRadio(n_channels=2) as (radio, iface):
        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
        wpas.interface_add(iface)

        if wpas.get_mcc() < 2:
           raise Exception("New radio does not support MCC")

        # Clear possible PBC session overlap from previous test case
        dev[1].flush_scan_cache()

        wpas.request("SET p2p_no_group_iface 0")

        hapd = hostapd.add_ap(apdev[0]['ifname'],
                              { "country_code": 'US',
                                "ssid": 'bss-5ghz', "hw_mode": 'a',
                                "channel": '40' })
        wpas.connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200")

        # GO and peer force the same freq, different than BSS freq,
        # wpas to become GO
        [i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=1, i_freq=5180,
                                    r_dev=wpas, r_intent=14, r_freq=5180)
        check_grpform_results(i_res, r_res)
        if i_res['freq'] != "5180":
           raise Exception("P2P group formed on unexpected frequency: " + i_res['freq'])
        if r_res['role'] != "GO":
           raise Exception("GO not selected according to go_intent")
        hwsim_utils.test_connectivity(wpas, hapd)
        wpas.remove_group(r_res['ifname'])
        dev[1].wait_go_ending_session()
        dev[1].flush_scan_cache()

        # GO and peer force the same freq, different than BSS freq, wpas to
        # become client
        [i_res2, r_res2] = go_neg_pbc(i_dev=dev[1], i_intent=14, i_freq=2422,
                                      r_dev=wpas, r_intent=1, r_freq=2422)
        check_grpform_results(i_res2, r_res2)
        if i_res2['freq'] != "2422":
           raise Exception("P2P group formed on unexpected frequency: " + i_res2['freq'])
        if r_res2['role'] != "client":
           raise Exception("GO not selected according to go_intent")
        hwsim_utils.test_connectivity(wpas, hapd)

        wpas.request("DISCONNECT")
        hapd.request("DISABLE")
        subprocess.call(['iw', 'reg', 'set', '00'])
        wpas.flush_scan_cache()

def test_p2p_channel_random_social_with_op_class_change(dev, apdev, params):
    """P2P group formation using random social channel with oper class change needed"""
    try:
        set_country("US")
        logger.info("Start group on 5 GHz")
        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
                                               r_dev=dev[1], r_intent=0,
                                               test_data=False)
        check_grpform_results(i_res, r_res)
        freq = int(i_res['freq'])
        if freq < 5000:
            raise Exception("Unexpected channel %d MHz - did not pick 5 GHz preference" % freq)
        remove_group(dev[0], dev[1])

        logger.info("Disable 5 GHz and try to re-start group based on 5 GHz preference")
        dev[0].request("SET p2p_oper_reg_class 115")
        dev[0].request("SET p2p_oper_channel 36")
        dev[0].request("P2P_SET disallow_freq 5000-6000")
        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
                                               r_dev=dev[1], r_intent=0,
                                               test_data=False)
        check_grpform_results(i_res, r_res)
        freq = int(i_res['freq'])
        if freq not in [ 2412, 2437, 2462 ]:
            raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq)
        remove_group(dev[0], dev[1])

        try:
            arg = [ "tshark",
                    "-r", os.path.join(params['logdir'], "hwsim0.pcapng"),
                    "-R", "wifi_p2p.public_action.subtype == 0",
                    "-V" ]
            cmd = subprocess.Popen(arg, stdout=subprocess.PIPE,
                                   stderr=open('/dev/null', 'w'))
        except Exception, e:
            logger.info("Could run run tshark check: " + str(e))
            cmd = None
            pass

        if cmd:
            last = None
            for l in cmd.stdout.read().splitlines():
                if "Operating Channel:" not in l:
                    continue
                last = l
            if last is None:
                raise Exception("Could not find GO Negotiation Request")
            if "Operating Class 81" not in last:
                raise Exception("Unexpected operating class: " + last.strip())

def test_concurrent_grpform_while_connecting(dev, apdev):
    """Concurrent P2P group formation while connecting to an AP"""
    logger.info("Start connection to an infrastructure AP")
    hapd = hostapd.add_ap(apdev[0]["ifname"], {"ssid": "test-open"})
    dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False)

    logger.info("Form a P2P group while connecting to an AP")
    dev[0].request("SET p2p_no_group_iface 0")

    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412, r_dev=dev[1], r_freq=2412)
    check_grpform_results(i_res, r_res)
    remove_group(dev[0], dev[1])

    logger.info("Confirm AP connection after P2P group removal")
    hwsim_utils.test_connectivity(dev[0], hapd)

def test_concurrent_grpform_cli(dev, apdev):
    """Concurrent P2P group formation to become P2P Client"""
    logger.info("Connect to an infrastructure AP")
    hapd = hostapd.add_ap(apdev[0]["ifname"], {"ssid": "test-open"})
    dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0], hapd)

    logger.info("Form a P2P group while associated to an AP")
    dev[0].request("SET p2p_no_group_iface 0")

    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15)
    check_grpform_results(i_res, r_res)
    remove_group(dev[0], dev[1])

    logger.info("Confirm AP connection after P2P group removal")
    hwsim_utils.test_connectivity(dev[0], hapd)