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tests: P2P_LISTEN immediately followed by P2P_FIND

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This verifies that the previous commit works correctly by forcing a
P2P_LISTEN command execution to be interupted by a P2P_FIND command
timed in a manner that forces it to show up before the kernel ROC has
started for the Listen.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-12-31 00:37:45 +02:00 committed by Jouni Malinen
parent e79eb0c660
commit 700c5d0b16
1 changed files with 22 additions and 0 deletions
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22
tests/hwsim/test_p2p_discovery.py
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@ -13,6 +13,7 @@ import hwsim_utils
from wpasupplicant import WpaSupplicant from wpasupplicant import WpaSupplicant
from p2p_utils import * from p2p_utils import *
from test_gas import start_ap from test_gas import start_ap
from test_cfg80211 import nl80211_remain_on_channel
def test_discovery(dev): def test_discovery(dev):
"""P2P device discovery and provision discovery""" """P2P device discovery and provision discovery"""
@ -541,3 +542,24 @@ def test_discovery_after_gas(dev, apdev):
logger.info("Device discovery after fragmented GAS took %f seconds" % (end - start)) logger.info("Device discovery after fragmented GAS took %f seconds" % (end - start))
if end - start > 1.3: if end - start > 1.3:
raise Exception("Device discovery took unexpectedly long time") raise Exception("Device discovery took unexpectedly long time")
def test_discovery_listen_find(dev):
"""P2P_LISTEN immediately followed by P2P_FIND"""
# Request an external remain-on-channel operation to delay start of the ROC
# for the following p2p_listen() enough to get p2p_find() processed before
# the ROC started event shows up. This is done to test a code path where the
# p2p_find() needs to clear the wait for the pending listen operation
# (p2p->pending_listen_freq).
ifindex = int(dev[0].get_driver_status_field("ifindex"))
nl80211_remain_on_channel(dev[0], ifindex, 2417, 200)
addr0 = dev[0].p2p_dev_addr()
dev[0].p2p_listen()
dev[0].p2p_find(social=True)
time.sleep(0.4)
dev[1].p2p_listen()
ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=1.2)
if not dev[1].discover_peer(addr0):
raise Exception("Device discovery timed out")
if ev is None:
raise Exception("Did not find peer quickly enough after stopped P2P_LISTEN")