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tests: Make ap_acs_40mhz more robust

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Explicitly clear cached scan results on the AP interface before starting
ACS. This avoids issues where conflicting BSS entries from previously
executed test cases could affect channel selection.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-03-07 16:23:48 +02:00
parent 1d246a1db9
commit 0860b2199f
1 changed files with 2 additions and 0 deletions
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2
tests/hwsim/test_ap_acs.py
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@ -10,6 +10,7 @@ import subprocess
import time
import hostapd
from test_ap_ht import clear_scan_cache
def force_prev_ap_on_24g(ap):
# For now, make sure the last operating channel was on 2.4 GHz band to get
@ -92,6 +93,7 @@ def test_ap_multi_bss_acs(dev, apdev):
def test_ap_acs_40mhz(dev, apdev):
"""Automatic channel selection for 40 MHz channel"""
clear_scan_cache(apdev[0]['ifname'])
force_prev_ap_on_24g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['channel'] = '0'