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tests: FST setup multiple times

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This verifies FST group dialog_token wrap-around and behavior with large
number of session setups and teardowns.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-07-26 11:45:12 +03:00
parent fe73b469e8
commit 2fffbd4db8
1 changed files with 141 additions and 0 deletions
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141
tests/hwsim/test_fst_module.py
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@ -2552,3 +2552,144 @@ def _test_fst_setup_mbie_diff(dev, apdev, test_params):
req = "1200011a060000"
stie = "a40b0200000000020001040001"
fst_setup_req(wpas, hglobal, 5180, apdev[0]['bssid'], req, stie)
def test_fst_many_setup(dev, apdev, test_params):
"""FST setup multiple times"""
try:
_test_fst_many_setup(dev, apdev, test_params)
finally:
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def _test_fst_many_setup(dev, apdev, test_params):
hglobal = hostapd.HostapdGlobal()
if "OK" not in hglobal.request("FST-MANAGER TEST_REQUEST IS_SUPPORTED"):
raise HwsimSkip("No FST testing support")
params = { "ssid": "fst_11a", "hw_mode": "a", "channel": "36",
"country_code": "US" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
group = "fstg0"
fst_attach_ap(hglobal, apdev[0]['ifname'], group)
cmd = "FST-ATTACH %s %s" % (apdev[0]['ifname'], group)
if "FAIL" not in hglobal.request(cmd):
raise Exception("Duplicated FST-ATTACH (AP) accepted")
params = { "ssid": "fst_11g", "hw_mode": "g", "channel": "1",
"country_code": "US" }
hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
fst_attach_ap(hglobal, apdev[1]['ifname'], group)
sgroup = "fstg1"
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
fst_attach_sta(wpas, wpas.ifname, sgroup)
wpas.interface_add("wlan6", set_ifname=False)
wpas2 = WpaSupplicant(ifname="wlan6")
fst_attach_sta(wpas, wpas2.ifname, sgroup)
wpas.connect("fst_11a", key_mgmt="NONE", scan_freq="5180",
wait_connect=False)
wpas.wait_connected()
fst_wait_event_peer_sta(wpas, "connected", wpas.ifname, apdev[0]['bssid'])
fst_wait_event_peer_ap(hglobal, "connected", apdev[0]['ifname'],
wpas.own_addr())
wpas2.connect("fst_11g", key_mgmt="NONE", scan_freq="2412",
wait_connect=False)
wpas2.wait_connected()
fst_wait_event_peer_sta(wpas, "connected", wpas2.ifname, apdev[1]['bssid'])
fst_wait_event_peer_ap(hglobal, "connected", apdev[1]['ifname'],
wpas2.own_addr())
sid = wpas.global_request("FST-MANAGER SESSION_ADD " + sgroup).strip()
if "FAIL" in sid:
raise Exception("FST-MANAGER SESSION_ADD (STA) failed")
fst_session_set(wpas, sid, "old_ifname", wpas.ifname)
fst_session_set(wpas, sid, "old_peer_addr", apdev[0]['bssid'])
fst_session_set(wpas, sid, "new_ifname", wpas2.ifname)
fst_session_set(wpas, sid, "new_peer_addr", apdev[1]['bssid'])
for i in range(257):
if "OK" not in wpas.global_request("FST-MANAGER SESSION_INITIATE " + sid):
raise Exception("FST-MANAGER SESSION_INITIATE failed")
while True:
ev = hglobal.wait_event(['FST-EVENT-SESSION'], timeout=5)
if ev is None:
raise Exception("No FST-EVENT-SESSION (AP)")
if "new_state=SETUP_COMPLETION" in ev:
f = re.search("session_id=(\d+)", ev)
if f is None:
raise Exception("No session_id in FST-EVENT-SESSION")
sid_ap = f.group(1)
cmd = "FST-MANAGER SESSION_RESPOND %s accept" % sid_ap
if "OK" not in hglobal.request(cmd):
raise Exception("FST-MANAGER SESSION_RESPOND failed on AP")
break
ev = wpas.wait_global_event(["FST-EVENT-SESSION"], timeout=5)
if ev is None:
raise Exception("No FST-EVENT-SESSION (STA)")
if "new_state=SETUP_COMPLETION" not in ev:
raise Exception("Unexpected FST-EVENT-SESSION data: " + ev)
ev = wpas.wait_global_event(["FST-EVENT-SESSION"], timeout=5)
if ev is None:
raise Exception("No FST-EVENT-SESSION (STA)")
if "event_type=EVENT_FST_ESTABLISHED" not in ev:
raise Exception("Unexpected FST-EVENT-SESSION data: " + ev)
if "OK" not in wpas.global_request("FST-MANAGER SESSION_TEARDOWN " + sid):
raise Exception("FST-MANAGER SESSION_INITIATE failed")
if i == 0:
if "FAIL" not in wpas.global_request("FST-MANAGER SESSION_TEARDOWN " + sid):
raise Exception("Duplicate FST-MANAGER SESSION_TEARDOWN accepted")
ev = wpas.wait_global_event(["FST-EVENT-SESSION"], timeout=5)
if ev is None:
raise Exception("No FST-EVENT-SESSION (STA teardown -->initial)")
if "new_state=INITIAL" not in ev:
raise Exception("Unexpected FST-EVENT-SESSION data (STA): " + ev)
ev = hglobal.wait_event(['FST-EVENT-SESSION'], timeout=5)
if ev is None:
raise Exception("No FST-EVENT-SESSION (AP teardown -->initial)")
if "new_state=INITIAL" not in ev:
raise Exception("Unexpected FST-EVENT-SESSION data (AP): " + ev)
if "OK" not in hglobal.request("FST-MANAGER SESSION_REMOVE " + sid_ap):
raise Exception("FST-MANAGER SESSION_REMOVE (AP) failed")
if "OK" not in wpas.global_request("FST-MANAGER SESSION_REMOVE " + sid):
raise Exception("FST-MANAGER SESSION_REMOVE failed")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
fst_wait_event_peer_sta(wpas, "disconnected", wpas.ifname,
apdev[0]['bssid'])
fst_wait_event_peer_ap(hglobal, "disconnected", apdev[0]['ifname'],
wpas.own_addr())
wpas2.request("DISCONNECT")
wpas2.wait_disconnected()
fst_wait_event_peer_sta(wpas, "disconnected", wpas2.ifname,
apdev[1]['bssid'])
fst_wait_event_peer_ap(hglobal, "disconnected", apdev[1]['ifname'],
wpas2.own_addr())
fst_detach_ap(hglobal, apdev[0]['ifname'], group)
fst_detach_ap(hglobal, apdev[1]['ifname'], group)
hapd.disable()
hapd2.disable()
fst_detach_sta(wpas, wpas.ifname, sgroup)
fst_detach_sta(wpas, wpas2.ifname, sgroup)