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tests: P2P Invitation Response protocol tests

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This verifies most of the error cases in Invitation Response processing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-05-29 01:17:48 +03:00 committed by Jouni Malinen
parent 2f3b5fff15
commit c50f0eac11
1 changed files with 118 additions and 0 deletions
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118
tests/hwsim/test_p2p_messages.py
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@ -11,6 +11,8 @@ import logging
logger = logging.getLogger() logger = logging.getLogger()
import hostapd import hostapd
from test_p2p_persistent import form
from test_p2p_persistent import invite
MGMT_SUBTYPE_PROBE_REQ = 4 MGMT_SUBTYPE_PROBE_REQ = 4
MGMT_SUBTYPE_ACTION = 13 MGMT_SUBTYPE_ACTION = 13
@ -744,6 +746,122 @@ def test_p2p_msg_invitation_no_common_channels(dev, apdev):
if ev is not None: if ev is not None:
raise Exception("Unexpected invitation event") raise Exception("Unexpected invitation event")
def test_p2p_msg_invitation_resp(dev, apdev):
"""P2P protocol tests for invitation response processing"""
form(dev[0], dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
dst, src, hapd, channel = start_p2p(dev, apdev)
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
peer = dev[1].get_peer(addr0)
# P2P Invitation Response from unknown peer
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=1)
hapd.mgmt_tx(msg)
# P2P Invitation Response from peer that is not in invitation
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=2)
attrs = p2p_attr_status()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[1], "MGMT_TX {} {} freq={} wait_time=50 no_cck=1 action={}".format(addr0, addr0, peer['listen_freq'], binascii.hexlify(msg['payload'])))
time.sleep(0.1)
if "FAIL" in dev[1].request("SET ext_mgmt_frame_handling 1"):
raise Exception("Failed to enable external management frame handling")
invite(dev[0], dev[1])
rx_msg = dev[1].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(rx_msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_INVITATION_REQ:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
# Invalid attribute to cause p2p_parse() failure
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=p2p['dialog_token'])
attrs = struct.pack("<BB", P2P_ATTR_CAPABILITY, 0)
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[1], "MGMT_TX {} {} freq={} wait_time=50 no_cck=1 action={}".format(addr0, addr0, rx_msg['freq'], binascii.hexlify(msg['payload'])))
invite(dev[0], dev[1])
rx_msg = dev[1].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(rx_msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_INVITATION_REQ:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
# missing mandatory Status attribute
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=p2p['dialog_token'])
attrs = p2p_attr_channel_list()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[1], "MGMT_TX {} {} freq={} wait_time=50 no_cck=1 action={}".format(addr0, addr0, rx_msg['freq'], binascii.hexlify(msg['payload'])))
invite(dev[0], dev[1])
rx_msg = dev[1].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(rx_msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_INVITATION_REQ:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
# no channel match (no common channel found at all)
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=p2p['dialog_token'])
attrs = p2p_attr_status()
attrs += struct.pack("<BH3BBBB", P2P_ATTR_CHANNEL_LIST, 6,
0x58, 0x58, 0x04,
81, 1, 15)
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[1], "MGMT_TX {} {} freq={} wait_time=50 no_cck=1 action={}".format(addr0, addr0, rx_msg['freq'], binascii.hexlify(msg['payload'])))
invite(dev[0], dev[1])
rx_msg = dev[1].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(rx_msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_INVITATION_REQ:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
# no channel match (no acceptable P2P channel)
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=p2p['dialog_token'])
attrs = p2p_attr_status()
attrs += struct.pack("<BH3BBBB", P2P_ATTR_CHANNEL_LIST, 6,
0x58, 0x58, 0x04,
81, 1, 12)
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[1], "MGMT_TX {} {} freq={} wait_time=50 no_cck=1 action={}".format(addr0, addr0, rx_msg['freq'], binascii.hexlify(msg['payload'])))
invite(dev[0], dev[1])
rx_msg = dev[1].mgmt_rx()
if rx_msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(rx_msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_INVITATION_REQ:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
# missing mandatory Channel List attribute (ignored as a workaround)
msg = p2p_hdr(dst, src, type=P2P_INVITATION_RESP, dialog_token=p2p['dialog_token'])
attrs = p2p_attr_status()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[1], "MGMT_TX {} {} freq={} wait_time=50 no_cck=1 action={}".format(addr0, addr0, rx_msg['freq'], binascii.hexlify(msg['payload'])))
ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15);
if ev is None:
raise Exception("Group was not started")
def test_p2p_msg_pd_req(dev, apdev): def test_p2p_msg_pd_req(dev, apdev):
"""P2P protocol tests for provision discovery request processing""" """P2P protocol tests for provision discovery request processing"""
dst, src, hapd, channel = start_p2p(dev, apdev) dst, src, hapd, channel = start_p2p(dev, apdev)