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tests: OKC with multiple stations

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-10-04 22:59:01 +03:00
parent 9c829900bb
commit 5b7aeddcd7
1 changed files with 44 additions and 0 deletions
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44
tests/hwsim/test_pmksa_cache.py
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@ -521,3 +521,47 @@ def test_pmksa_cache_multiple_sta(dev, apdev):
if ev is None: if ev is None:
raise Exception("Roaming with the AP timed out") raise Exception("Roaming with the AP timed out")
sta.dump_monitor() sta.dump_monitor()
def test_pmksa_cache_opportunistic_multiple_sta(dev, apdev):
"""Opportunistic PMKSA caching with multiple stations"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")
params['okc'] = "1"
hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
for sta in [ dev[0], dev[1], dev[2], wpas ]:
sta.connect("test-pmksa-cache", proto="RSN", key_mgmt="WPA-EAP",
eap="GPSK", identity="gpsk user",
password="abcdefghijklmnop0123456789abcdef", okc=True,
scan_freq="2412")
hostapd.add_ap(apdev[1]['ifname'], params)
bssid2 = apdev[1]['bssid']
logger.info("Roam to AP2")
for sta in [ dev[2], dev[0], wpas, dev[1] ]:
sta.dump_monitor()
sta.scan_for_bss(bssid2, freq="2412")
sta.request("ROAM " + bssid2)
ev = sta.wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
pmksa2 = sta.get_pmksa(bssid2)
if pmksa2 is None:
raise Exception("No PMKSA cache entry created")
logger.info("Roam back to AP1")
for sta in [ dev[0], dev[1], dev[2], wpas ]:
sta.dump_monitor()
sta.scan_for_bss(bssid, freq="2412")
sta.request("ROAM " + bssid)
ev = sta.wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")