tests: Unconnected station tracking

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-09-05 17:13:15 +03:00
parent a65a9b8d67
commit c58b5f65b1

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# Test cases for hostapd tracking unconnected stations
# Copyright (c) 2015, 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 subprocess
import time
import hostapd
from wpasupplicant import WpaSupplicant
def test_ap_track_sta(dev, apdev):
"""Dualband AP tracking unconnected stations"""
try:
_test_ap_track_sta(dev, apdev)
finally:
subprocess.call(['iw', 'reg', 'set', '00'])
def _test_ap_track_sta(dev, apdev):
params = { "ssid": "track",
"country_code": "US",
"hw_mode": "g",
"channel": "6",
"track_sta_max_num": "2" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
params = { "ssid": "track",
"country_code": "US",
"hw_mode": "a",
"channel": "40",
"track_sta_max_num": "100",
"track_sta_max_age": "1" }
hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
bssid2 = apdev[1]['bssid']
for i in range(2):
dev[0].scan_for_bss(bssid, freq=2437, force_scan=True)
dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True)
dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
dev[2].scan_for_bss(bssid2, freq=5200, force_scan=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
addr2 = dev[2].own_addr()
track = hapd.request("TRACK_STA_LIST")
if addr0 not in track or addr1 not in track:
raise Exception("Station missing from 2.4 GHz tracking")
if addr2 in track:
raise Exception("Unexpected station included in 2.4 GHz tracking")
track = hapd2.request("TRACK_STA_LIST")
if addr0 not in track or addr2 not in track:
raise Exception("Station missing from 5 GHz tracking")
if addr1 in track:
raise Exception("Unexpected station included in 5 GHz tracking")
# Test expiration
time.sleep(1.1)
track = hapd.request("TRACK_STA_LIST")
if addr0 not in track or addr1 not in track:
raise Exception("Station missing from 2.4 GHz tracking (expiration)")
track = hapd2.request("TRACK_STA_LIST")
if addr0 in track or addr2 in track:
raise Exception("Station not expired from 5 GHz tracking")
# Test maximum list length
dev[0].scan_for_bss(bssid, freq=2437, force_scan=True)
dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
dev[2].scan_for_bss(bssid, freq=2437, force_scan=True)
track = hapd.request("TRACK_STA_LIST")
if len(track.splitlines()) != 2:
raise Exception("Unexpected number of entries: %d" % len(track.splitlines()))
if addr1 not in track or addr2 not in track:
raise Exception("Station missing from 2.4 GHz tracking (max limit)")