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