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fragattacks/tests/hwsim/test_p2p_discovery.py
Jouni Malinen 26e0c68f10 tests: P2P PD retries and timeout 
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-02 22:23:52 +02:00

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# P2P device discovery test cases
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import logging
logger = logging.getLogger()
import hwsim_utils
def test_discovery(dev):
"""P2P device discovery and provision discovery"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
logger.info("Start device discovery")
dev[0].p2p_find(social=True)
if not dev[1].discover_peer(addr0):
raise Exception("Device discovery timed out")
if not dev[0].discover_peer(addr1):
raise Exception("Device discovery timed out")
logger.info("Test provision discovery for display")
dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
if ev1 is None:
raise Exception("Provision discovery timed out (display/dev1)")
if addr0 not in ev1:
raise Exception("Dev0 not in provision discovery event")
ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
"P2P-PROV-DISC-FAILURE"], timeout=15)
if ev0 is None:
raise Exception("Provision discovery timed out (display/dev0)")
if "P2P-PROV-DISC-FAILURE" in ev0:
raise Exception("Provision discovery failed (display/dev0)")
if addr1 not in ev0:
raise Exception("Dev1 not in provision discovery event")
logger.info("Test provision discovery for keypad")
dev[0].global_request("P2P_PROV_DISC " + addr1 + " keypad")
ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=15)
if ev1 is None:
raise Exception("Provision discovery timed out (keypad/dev1)")
if addr0 not in ev1:
raise Exception("Dev0 not in provision discovery event")
ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN",
"P2P-PROV-DISC-FAILURE"],
timeout=15)
if ev0 is None:
raise Exception("Provision discovery timed out (keypad/dev0)")
if "P2P-PROV-DISC-FAILURE" in ev0:
raise Exception("Provision discovery failed (keypad/dev0)")
if addr1 not in ev0:
raise Exception("Dev1 not in provision discovery event")
logger.info("Test provision discovery for push button")
dev[0].global_request("P2P_PROV_DISC " + addr1 + " pbc")
ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-PBC-REQ"], timeout=15)
if ev1 is None:
raise Exception("Provision discovery timed out (pbc/dev1)")
if addr0 not in ev1:
raise Exception("Dev0 not in provision discovery event")
ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-PBC-RESP",
"P2P-PROV-DISC-FAILURE"],
timeout=15)
if ev0 is None:
raise Exception("Provision discovery timed out (pbc/dev0)")
if "P2P-PROV-DISC-FAILURE" in ev0:
raise Exception("Provision discovery failed (pbc/dev0)")
if addr1 not in ev0:
raise Exception("Dev1 not in provision discovery event")
dev[0].p2p_stop_find
dev[1].p2p_stop_find
def test_discovery_pd_retries(dev):
"""P2P device discovery and provision discovery retries"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[1].p2p_listen()
if not dev[0].discover_peer(addr1):
raise Exception("Device discovery timed out")
dev[1].p2p_stop_find()
dev[0].p2p_stop_find()
dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
ev = dev[0].wait_event(["P2P-PROV-DISC-FAILURE"], timeout=60)
if ev is None:
raise Exception("No PD failure reported")
def test_discovery_group_client(dev):
"""P2P device discovery for a client in a group"""
logger.info("Start autonomous GO " + dev[0].ifname)
res = dev[0].p2p_start_go(freq="2422")
logger.debug("res: " + str(res))
logger.info("Connect a client to the GO")
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)
logger.info("Client connected")
hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
logger.info("Try to discover a P2P client in a group")
if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False):
raise Exception("Could not discover group client")
# This is not really perfect, but something to get a bit more testing
# coverage.. For proper discoverability mechanism validation, the P2P
# client would need to go to sleep to avoid acknowledging the GO Negotiation
# Request frame. Offchannel Listen mode operation on the P2P Client with
# mac80211_hwsim is apparently not enough to avoid the acknowledgement on
# the operating channel, so need to disconnect from the group which removes
# the GO-to-P2P Client part of the discoverability exchange in practice.
pin = dev[2].wps_read_pin()
# make group client non-responsive on operating channel
dev[1].dump_monitor()
dev[1].group_request("DISCONNECT")
ev = dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"])
if ev is None:
raise Exception("Timeout on waiting disconnection")
dev[2].request("P2P_CONNECT {} {} display".format(dev[1].p2p_dev_addr(),
pin))
ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"], timeout=2)
if ev:
raise Exception("Unexpected frame RX on P2P client")
# make group client available on operating channe
dev[1].request("REASSOCIATE")
ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED", "P2P-GO-NEG-REQUEST"])
if ev is None:
raise Exception("Timeout on reconnection to group")
if "P2P-GO-NEG-REQUEST" not in ev:
ev = dev[1].wait_event(["P2P-GO-NEG-REQUEST"])
if ev is None:
raise Exception("Timeout on waiting for GO Negotiation Request")
def test_discovery_dev_type(dev):
"""P2P device discovery with Device Type filter"""
dev[1].request("SET sec_device_type 1-0050F204-2")
dev[1].p2p_listen()
dev[0].p2p_find(social=True, dev_type="5-0050F204-1")
ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
if ev:
raise Exception("Unexpected P2P device found")
dev[0].p2p_find(social=True, dev_type="1-0050F204-2")
ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2)
if ev is None:
raise Exception("P2P device not found")
def test_discovery_dev_type_go(dev):
"""P2P device discovery with Device Type filter on GO"""
addr1 = dev[1].p2p_dev_addr()
dev[1].request("SET sec_device_type 1-0050F204-2")
res = dev[0].p2p_start_go(freq="2412")
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)
dev[2].p2p_find(social=True, dev_type="5-0050F204-1")
ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
if ev:
raise Exception("Unexpected P2P device found")
dev[2].p2p_find(social=True, dev_type="1-0050F204-2")
ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2)
if ev is None:
raise Exception("P2P device not found")
def test_discovery_dev_id(dev):
"""P2P device discovery with Device ID filter"""
addr1 = dev[1].p2p_dev_addr()
dev[1].p2p_listen()
dev[0].p2p_find(social=True, dev_id="02:03:04:05:06:07")
ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
if ev:
raise Exception("Unexpected P2P device found")
dev[0].p2p_find(social=True, dev_id=addr1)
ev = dev[0].wait_event(['P2P-DEVICE-FOUND'], timeout=2)
if ev is None:
raise Exception("P2P device not found")
def test_discovery_dev_id_go(dev):
"""P2P device discovery with Device ID filter on GO"""
addr1 = dev[1].p2p_dev_addr()
res = dev[0].p2p_start_go(freq="2412")
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)
dev[2].p2p_find(social=True, dev_id="02:03:04:05:06:07")
ev = dev[2].wait_event(['P2P-DEVICE-FOUND'], timeout=1)
if ev:
raise Exception("Unexpected P2P device found")
dev[2].p2p_find(social=True, dev_id=addr1)
ev = dev[2].wait_event(['P2P-DEVICE-FOUND ' + addr1], timeout=2)
if ev is None:
raise Exception("P2P device not found")
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