--- /dev/null
+# autoscan tests
+# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+from remotehost import remote_compatible
+import time
+import logging
+logger = logging.getLogger()
+import os
+
+import hostapd
+
+def test_autoscan_periodic(dev, apdev):
+ """autoscan_periodic"""
+ hostapd.add_ap(apdev[0], { "ssid": "autoscan" })
+
+ try:
+ if "OK" not in dev[0].request("AUTOSCAN periodic:1"):
+ raise Exception("Failed to set autoscan")
+ id = dev[0].connect("not-used", key_mgmt="NONE", scan_freq="2412",
+ wait_connect=False)
+ times = {}
+ for i in range(0, 3):
+ logger.info("Waiting for scan to start")
+ start = os.times()[4]
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
+ if ev is None:
+ raise Exception("did not start a scan")
+ stop = os.times()[4]
+ times[i] = stop - start
+ logger.info("Waiting for scan to complete")
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
+ if ev is None:
+ raise Exception("did not complete a scan")
+ if times[0] > 1 or times[1] < 0.5 or times[1] > 1.5 or times[2] < 0.5 or times[2] > 1.5:
+ raise Exception("Unexpected scan timing: " + str(times))
+
+ # scan some more channels to allow some more time for reseting AUTOSCAN
+ # while a scan is in progress
+ dev[0].set_network(id, "scan_freq", "2412 2437 2462 5180 5200 5220 5240")
+ dev[0].dump_monitor()
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
+ if ev is None:
+ raise Exception("did not start a scan")
+ if "OK" not in dev[0].request("AUTOSCAN periodic:2"):
+ raise Exception("Failed to (re)set autoscan")
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
+ if ev is None:
+ raise Exception("did not complete a scan")
+ finally:
+ dev[0].request("AUTOSCAN ")
+
+@remote_compatible
+def test_autoscan_exponential(dev, apdev):
+ """autoscan_exponential"""
+ hostapd.add_ap(apdev[0], { "ssid": "autoscan" })
+
+ try:
+ if "OK" not in dev[0].request("AUTOSCAN exponential:2:10"):
+ raise Exception("Failed to set autoscan")
+ dev[0].connect("not-used", key_mgmt="NONE", scan_freq="2412",
+ wait_connect=False)
+ times = {}
+ for i in range(0, 3):
+ logger.info("Waiting for scan to start")
+ start = os.times()[4]
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
+ if ev is None:
+ raise Exception("did not start a scan")
+ stop = os.times()[4]
+ times[i] = stop - start
+ logger.info("Waiting for scan to complete")
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
+ if ev is None:
+ raise Exception("did not complete a scan")
+ if times[0] > 1 or times[1] < 1 or times[1] > 3 or times[2] < 3 or times[2] > 5:
+ raise Exception("Unexpected scan timing: " + str(times))
+ finally:
+ dev[0].request("AUTOSCAN ")