--- /dev/null
+# 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)")