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tests: Scan and TSF updates from Beacon/Probe Response frames

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-08-13 20:57:23 +03:00 committed by Jouni Malinen
parent 75055a538b
commit 76de2b6708
1 changed files with 24 additions and 0 deletions
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24
tests/hwsim/test_scan.py
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@ -86,6 +86,30 @@ def test_scan(dev, apdev):
logger.info("Active single-channel scan on AP's operating channel")
check_scan_retry(dev[0], "freq=2412 passive=0 use_id=1", bssid)
def test_scan_tsf(dev, apdev):
"""Scan and TSF updates from Beacon/Probe Response frames"""
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan",
'beacon_int': "100" })
bssid = apdev[0]['bssid']
tsf = []
for passive in [ 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1 ]:
check_scan(dev[0], "freq=2412 passive=%d use_id=1" % passive)
bss = dev[0].get_bss(bssid)
if bss:
tsf.append(int(bss['tsf']))
logger.info("TSF: " + bss['tsf'])
if tsf[-3] <= tsf[-4]:
# For now, only write this in the log without failing the test case
# since mac80211_hwsim does not yet update the Timestamp field in
# Probe Response frames.
logger.info("Probe Response did not update TSF")
#raise Exception("Probe Response did not update TSF")
if tsf[-1] <= tsf[-3]:
raise Exception("Beacon did not update TSF")
if 0 in tsf:
raise Exception("0 TSF reported")
def test_scan_only(dev, apdev):
"""Control interface behavior on scan parameters with type=only"""
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })