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tests: P2P GO Negotiation special cases

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These test cases verify behavior with parallel scan operations while
going through GO Negotiation and duplicated GO Negotiation Request frame
RX with not-yet-ready sequence in GO Negotiation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-10-15 21:31:40 +03:00 committed by Jouni Malinen
parent 754c68de16
commit faee294f1e
1 changed files with 175 additions and 0 deletions
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175
tests/hwsim/test_p2p_grpform.py
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@ -4,8 +4,10 @@
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import binascii
import logging
logger = logging.getLogger()
import struct
import time
import threading
import Queue
@ -16,6 +18,7 @@ import hwsim_utils
import utils
from utils import HwsimSkip
from wpasupplicant import WpaSupplicant
from test_p2p_messages import parse_p2p_public_action, p2p_hdr, p2p_attr_capability, p2p_attr_go_intent, p2p_attr_config_timeout, p2p_attr_listen_channel, p2p_attr_intended_interface_addr, p2p_attr_channel_list, p2p_attr_device_info, p2p_attr_operating_channel, ie_p2p, ie_wsc, mgmt_tx, P2P_GO_NEG_REQ
def check_grpform_results(i_res, r_res):
if i_res['result'] != 'success' or r_res['result'] != 'success':
@ -1050,3 +1053,175 @@ def test_grpform_not_ready2(dev):
raise Exception("Unexpected peer discovered: " + ev)
for i in range(3):
dev[i].p2p_stop_find()
def test_grpform_and_scan(dev):
"""GO Negotiation and scan operations"""
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("Could not discover peer")
dev[0].p2p_stop_find()
dev[1].p2p_stop_find()
if "OK" not in dev[0].request("SCAN TYPE=ONLY freq=2412-2472"):
raise Exception("Could not start scan")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Scan did not start")
time.sleep(0.1)
# Request PD while the previously started scan is still in progress
if "OK" not in dev[0].request("P2P_PROV_DISC %s pbc" % addr1):
raise Exception("Could not request PD")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=10)
if ev is None:
raise Exception("Scan did not complete")
time.sleep(0.3)
dev[1].p2p_listen()
ev = dev[0].wait_global_event(["P2P-PROV-DISC-PBC-RESP"], timeout=5)
if ev is None:
raise Exception("PD Response not received")
if "OK" not in dev[0].request("SCAN TYPE=ONLY freq=2412-2472"):
raise Exception("Could not start scan")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Scan did not start")
time.sleep(0.1)
# Request GO Neg while the previously started scan is still in progress
if "OK" not in dev[0].request("P2P_CONNECT %s pbc" % addr1):
raise Exception("Could not request GO Negotiation")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=10)
if ev is None:
raise Exception("Scan did not complete")
ev = dev[1].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=10)
if ev is None:
raise Exception("GO Neg Req RX not reported")
dev[1].p2p_stop_find()
if "OK" not in dev[1].request("SCAN TYPE=ONLY freq=2412-2472"):
raise Exception("Could not start scan")
ev = dev[1].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Scan did not start")
time.sleep(0.1)
dev[1].global_request("P2P_CONNECT " + addr0 + " pbc")
ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=10)
if ev is None:
raise Exception("Scan did not complete")
ev0 = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev0 is None:
raise Exception("Group formation timed out on dev0")
dev[0].group_form_result(ev0)
ev1 = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev1 is None:
raise Exception("Group formation timed out on dev1")
dev[1].group_form_result(ev1)
dev[0].dump_monitor()
dev[1].dump_monitor()
remove_group(dev[0], dev[1])
dev[0].dump_monitor()
dev[1].dump_monitor()
def test_grpform_go_neg_dup_on_restart(dev):
"""Duplicated GO Negotiation Request after GO Neg restart"""
if dev[0].p2p_dev_addr() > dev[1].p2p_dev_addr():
higher = dev[0]
lower = dev[1]
else:
higher = dev[1]
lower = dev[0]
addr_low = lower.p2p_dev_addr()
addr_high = higher.p2p_dev_addr()
higher.p2p_listen()
if not lower.discover_peer(addr_high):
raise Exception("Could not discover peer")
lower.p2p_stop_find()
if "OK" not in lower.request("P2P_CONNECT %s pbc" % addr_high):
raise Exception("Could not request GO Negotiation")
ev = higher.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=10)
if ev is None:
raise Exception("GO Neg Req RX not reported")
# Wait for GO Negotiation Response (Status=1) to go through
time.sleep(0.2)
if "FAIL" in lower.request("SET ext_mgmt_frame_handling 1"):
raise Exception("Failed to enable external management frame handling")
higher.p2p_stop_find()
higher.global_request("P2P_CONNECT " + addr_low + " pbc")
# Wait for the GO Negotiation Request frame of the restarted GO Negotiation
rx_msg = lower.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")
if p2p['subtype'] != 0:
raise Exception("Unexpected P2P Public Action subtype %d" % p2p['subtype'])
# Send duplicate GO Negotiation Request from the prior instance of GO
# Negotiation
lower.p2p_stop_find()
peer = higher.get_peer(addr_low)
msg = p2p_hdr(addr_high, addr_low, type=P2P_GO_NEG_REQ, dialog_token=123)
attrs = p2p_attr_capability(dev_capab=0x25, group_capab=0x08)
attrs += p2p_attr_go_intent(go_intent=7, tie_breaker=1)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_listen_channel(chan=(int(peer['listen_freq']) - 2407) / 5)
attrs += p2p_attr_intended_interface_addr(lower.p2p_dev_addr())
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr_low, config_methods=0x80, name="Device A")
attrs += p2p_attr_operating_channel()
wsc_attrs = struct.pack(">HHH", 0x1012, 2, 4)
msg['payload'] += ie_p2p(attrs) + ie_wsc(wsc_attrs)
mgmt_tx(lower, "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr_high, addr_high, peer['listen_freq'], binascii.hexlify(msg['payload'])))
# Wait for the GO Negotiation Response frame which would have been sent in
# this case previously, but not anymore after the check for
# dev->go_neg_req_sent and dev->flags & P2P_DEV_PEER_WAITING_RESPONSE.
rx_msg = lower.mgmt_rx(timeout=0.2)
if rx_msg is not None:
raise Exception("Unexpected management frame")
if "FAIL" in lower.request("SET ext_mgmt_frame_handling 0"):
raise Exception("Failed to disable external management frame handling")
lower.p2p_listen()
ev = lower.wait_global_event(["P2P-GO-NEG-SUCCESS"], timeout=10)
if ev is None:
raise Exception("GO Negotiation did not succeed on dev0")
ev = higher.wait_global_event(["P2P-GO-NEG-SUCCESS"], timeout=10)
if ev is None:
raise Exception("GO Negotiation did not succeed on dev1")
ev0 = lower.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev0 is None:
raise Exception("Group formation timed out on dev0")
lower.group_form_result(ev0)
ev1 = higher.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev1 is None:
raise Exception("Group formation timed out on dev1")
higher.group_form_result(ev1)
lower.dump_monitor()
higher.dump_monitor()
remove_group(lower, higher)
lower.dump_monitor()
higher.dump_monitor()