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tests: BSS entry expiration when AP changes SSID

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-08-25 20:43:01 +03:00 committed by Jouni Malinen
parent 3008d0a6b8
commit 2313e6c96b
1 changed files with 29 additions and 0 deletions
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29
tests/hwsim/test_scan.py
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@ -876,3 +876,32 @@ def _test_scan_ap_scan_2_ap_mode(dev, apdev):
dev[1].wait_disconnected()
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
def test_scan_bss_expiration_on_ssid_change(dev, apdev):
"""BSS entry expiration when AP changes SSID"""
dev[0].flush_scan_cache()
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
bssid = apdev[0]['bssid']
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
hapd.request("DISABLE")
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
if "OK" not in dev[0].request("BSS_EXPIRE_COUNT 3"):
raise Exception("BSS_EXPIRE_COUNT failed")
dev[0].scan(freq="2412")
dev[0].scan(freq="2412")
if "OK" not in dev[0].request("BSS_EXPIRE_COUNT 2"):
raise Exception("BSS_EXPIRE_COUNT failed")
res = dev[0].request("SCAN_RESULTS")
if "test-scan" not in res:
raise Exception("The first SSID not in scan results")
if "open" not in res:
raise Exception("The second SSID not in scan results")
dev[0].connect("open", key_mgmt="NONE")
dev[0].request("BSS_FLUSH 0")
res = dev[0].request("SCAN_RESULTS")
if "test-scan" in res:
raise Exception("The BSS entry with the old SSID was not removed")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()