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tests: Verify scan behavior

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Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-12-26 18:18:10 +02:00
parent 1cd93ff743
commit cf9189b94c
2 changed files with 89 additions and 1 deletions
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88
tests/hwsim/test_scan.py Normal file
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@ -0,0 +1,88 @@
#!/usr/bin/python
#
# Scanning tests
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import time
import logging
logger = logging.getLogger()
import hostapd
def check_scan(dev, params):
dev.dump_monitor()
id = dev.request("SCAN " + params)
if "FAIL" in id:
raise Exception("Failed to start scan")
id = int(id)
ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
if ev is None:
raise Exception("Scan did not start")
if "id=" + str(id) not in ev:
raise Exception("Scan id not included in start event")
ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
if ev is None:
raise Exception("Scan did not complete")
if "id=" + str(id) not in ev:
raise Exception("Scan id not included in completed event")
def test_scan(dev, apdev):
"""Control interface behavior on scan parameters"""
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
bssid = apdev[0]['bssid']
logger.info("Full scan")
check_scan(dev[0], "use_id=1")
logger.info("Limited channel scan")
check_scan(dev[0], "freq=2412-2462,5180 use_id=1")
if int(dev[0].get_bss(bssid)['age']) > 1:
raise Exception("Unexpectedly old BSS entry")
# wait long enough to allow next scans to be verified not to find the AP
time.sleep(2)
logger.info("Passive single-channel scan")
check_scan(dev[0], "freq=2457 passive=1 use_id=1")
logger.info("Active single-channel scan")
check_scan(dev[0], "freq=2452 passive=0 use_id=1")
if int(dev[0].get_bss(bssid)['age']) < 2:
raise Exception("Unexpectedly updated BSS entry")
logger.info("Active single-channel scan on AP's operating channel")
check_scan(dev[0], "freq=2412 passive=0 use_id=1")
if int(dev[0].get_bss(bssid)['age']) > 1:
raise Exception("Unexpectedly old BSS entry")
def test_scan_only(dev, apdev):
"""Control interface behavior on scan parameters with type=only"""
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
bssid = apdev[0]['bssid']
logger.info("Full scan")
check_scan(dev[0], "type=only use_id=1")
logger.info("Limited channel scan")
check_scan(dev[0], "type=only freq=2412-2462,5180 use_id=1")
if int(dev[0].get_bss(bssid)['age']) > 1:
raise Exception("Unexpectedly old BSS entry")
# wait long enough to allow next scans to be verified not to find the AP
time.sleep(2)
logger.info("Passive single-channel scan")
check_scan(dev[0], "type=only freq=2457 passive=1 use_id=1")
logger.info("Active single-channel scan")
check_scan(dev[0], "type=only freq=2452 passive=0 use_id=1")
if int(dev[0].get_bss(bssid)['age']) < 2:
raise Exception("Unexpectedly updated BSS entry")
logger.info("Active single-channel scan on AP's operating channel")
check_scan(dev[0], "type=only freq=2412 passive=0 use_id=1")
if int(dev[0].get_bss(bssid)['age']) > 1:
raise Exception("Unexpectedly old BSS entry")

2
tests/hwsim/wpasupplicant.py
View file

@ -416,7 +416,7 @@ class WpaSupplicant:
return self.group_form_result(ev, expect_failure, go_neg_res)
raise Exception("P2P_CONNECT failed")
def wait_event(self, events, timeout):
def wait_event(self, events, timeout=10):
count = 0
while count < timeout * 10:
count = count + 1