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tests: HS 2.0 maximum BSS Load constraint

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Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-11-04 16:32:00 +02:00 committed by Jouni Malinen
parent 953a574d49
commit 19839f8efc
2 changed files with 73 additions and 7 deletions
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77
tests/hwsim/test_ap_hs20.py
View file

@ -705,37 +705,44 @@ def test_ap_hs20_disallow_aps(dev, apdev):
def policy_test(dev, ap, values, only_one=True):
dev.dump_monitor()
logger.info("Verify network selection to AP " + ap['ifname'])
bssid = ap['bssid']
if ap:
logger.info("Verify network selection to AP " + ap['ifname'])
bssid = ap['bssid']
else:
logger.info("Verify network selection")
bssid = None
dev.hs20_enable()
id = dev.add_cred_values(values)
dev.request("INTERWORKING_SELECT auto freq=2412")
events = []
while True:
ev = dev.wait_event(["INTERWORKING-AP", "INTERWORKING-NO-MATCH",
"INTERWORKING-SELECTED"], timeout=15)
if ev is None:
raise Exception("Network selection timed out")
events.append(ev)
if "INTERWORKING-NO-MATCH" in ev:
raise Exception("Matching AP not found")
if only_one and "INTERWORKING-AP" in ev and bssid not in ev:
if bssid and only_one and "INTERWORKING-AP" in ev and bssid not in ev:
raise Exception("Unexpected AP claimed acceptable")
if "INTERWORKING-SELECTED" in ev:
if bssid not in ev:
if bssid and bssid not in ev:
raise Exception("Selected incorrect BSS")
break
ev = dev.wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
if ev is None:
raise Exception("Connection timed out")
if bssid not in ev:
if bssid and bssid not in ev:
raise Exception("Connected to incorrect BSS")
conn_bssid = dev.get_status_field("bssid")
if conn_bssid != bssid:
if bssid and conn_bssid != bssid:
raise Exception("bssid information points to incorrect BSS")
dev.remove_cred(id)
dev.dump_monitor()
return events
def default_cred():
return { 'realm': "example.com",
@ -862,6 +869,64 @@ def test_ap_hs20_roaming_partner_preference(dev, apdev):
values['roaming_partner'] = "example.net,0,255,*"
policy_test(dev[0], apdev[0], values, only_one=False)
def test_ap_hs20_max_bss_load(dev, apdev):
"""Hotspot 2.0 and maximum BSS load"""
params = hs20_ap_params()
params['bss_load_test'] = "12:200:20000"
hostapd.add_ap(apdev[0]['ifname'], params)
params = hs20_ap_params()
params['ssid'] = "test-hs20-other"
params['bss_load_test'] = "5:20:10000"
hostapd.add_ap(apdev[1]['ifname'], params)
logger.info("Verify maximum BSS load constraint")
values = default_cred()
values['domain'] = "example.com"
values['max_bss_load'] = "100"
events = policy_test(dev[0], apdev[1], values, only_one=False)
ev = [e for e in events if "INTERWORKING-AP " + apdev[0]['bssid'] in e]
if len(ev) != 1 or "over_max_bss_load=1" not in ev[0]:
raise Exception("Maximum BSS Load case not noticed")
ev = [e for e in events if "INTERWORKING-AP " + apdev[1]['bssid'] in e]
if len(ev) != 1 or "over_max_bss_load=1" in ev[0]:
raise Exception("Maximum BSS Load case reported incorrectly")
logger.info("Verify maximum BSS load does not prevent connection")
values['max_bss_load'] = "1"
events = policy_test(dev[0], None, values)
ev = [e for e in events if "INTERWORKING-AP " + apdev[0]['bssid'] in e]
if len(ev) != 1 or "over_max_bss_load=1" not in ev[0]:
raise Exception("Maximum BSS Load case not noticed")
ev = [e for e in events if "INTERWORKING-AP " + apdev[1]['bssid'] in e]
if len(ev) != 1 or "over_max_bss_load=1" not in ev[0]:
raise Exception("Maximum BSS Load case not noticed")
def test_ap_hs20_max_bss_load2(dev, apdev):
"""Hotspot 2.0 and maximum BSS load with one AP not advertising"""
params = hs20_ap_params()
params['bss_load_test'] = "12:200:20000"
hostapd.add_ap(apdev[0]['ifname'], params)
params = hs20_ap_params()
params['ssid'] = "test-hs20-other"
hostapd.add_ap(apdev[1]['ifname'], params)
logger.info("Verify maximum BSS load constraint with AP advertisement")
values = default_cred()
values['domain'] = "example.com"
values['max_bss_load'] = "100"
events = policy_test(dev[0], apdev[1], values, only_one=False)
ev = [e for e in events if "INTERWORKING-AP " + apdev[0]['bssid'] in e]
if len(ev) != 1 or "over_max_bss_load=1" not in ev[0]:
raise Exception("Maximum BSS Load case not noticed")
ev = [e for e in events if "INTERWORKING-AP " + apdev[1]['bssid'] in e]
if len(ev) != 1 or "over_max_bss_load=1" in ev[0]:
raise Exception("Maximum BSS Load case reported incorrectly")
def test_ap_hs20_multi_cred_sp_prio(dev, apdev):
"""Hotspot 2.0 multi-cred sp_priority"""
if not hlr_auc_gw_available():

3
tests/hwsim/wpasupplicant.py
View file

@ -216,7 +216,8 @@ class WpaSupplicant:
self.set_cred_quoted(id, field, params[field])
not_quoted = [ "eap", "roaming_consortium",
"required_roaming_consortium", "sp_priority" ]
"required_roaming_consortium", "sp_priority",
"max_bss_load" ]
for field in not_quoted:
if field in params:
self.set_cred(id, field, params[field])