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tests: Make HS 2.0 test cases more robust

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Scan explicitly for the AP that may be started during the test case
execution. This is needed to work around issues where under heavy CPU
load, the single active scan round may miss the delayed Probe Response
from the second AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-05-14 13:35:32 +03:00
parent 814f7ac85c
commit 841bed04de
2 changed files with 21 additions and 0 deletions
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12
tests/hwsim/test_ap_hs20.py
View file

@ -46,6 +46,7 @@ def hs20_ap_params(ssid="test-hs20"):
return params
def check_auto_select(dev, bssid):
dev.scan_for_bss(bssid, freq="2412")
dev.request("INTERWORKING_SELECT auto freq=2412")
ev = dev.wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
if ev is None:
@ -56,6 +57,8 @@ def check_auto_select(dev, bssid):
def interworking_select(dev, bssid, type=None, no_match=False, freq=None):
dev.dump_monitor()
if bssid and freq and not no_match:
dev.scan_for_bss(bssid, freq=freq)
freq_extra = " freq=" + freq if freq else ""
dev.request("INTERWORKING_SELECT" + freq_extra)
ev = dev.wait_event(["INTERWORKING-AP", "INTERWORKING-NO-MATCH"],
@ -174,6 +177,8 @@ def test_ap_anqp_sharing(dev, apdev):
'password': "secret",
'domain': "example.com" })
logger.info("Normal network selection with shared ANQP results")
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].scan_for_bss(bssid2, freq="2412")
interworking_select(dev[0], None, "home", freq="2412")
dev[0].dump_monitor()
@ -835,6 +840,8 @@ def test_ap_hs20_multiple_connects(dev, apdev):
'domain': "example.com" }
id = dev[0].add_cred_values(values)
dev[0].scan_for_bss(bssid, freq="2412")
for i in range(0, 3):
logger.info("Starting Interworking network selection")
dev[0].request("INTERWORKING_SELECT auto freq=2412")
@ -872,6 +879,8 @@ def test_ap_hs20_disallow_aps(dev, apdev):
'domain': "example.com" }
id = dev[0].add_cred_values(values)
dev[0].scan_for_bss(bssid, freq="2412")
logger.info("Verify disallow_aps bssid")
dev[0].request("SET disallow_aps bssid " + bssid.translate(None, ':'))
dev[0].request("INTERWORKING_SELECT auto")
@ -902,6 +911,7 @@ def policy_test(dev, ap, values, only_one=True):
if ap:
logger.info("Verify network selection to AP " + ap['ifname'])
bssid = ap['bssid']
dev.scan_for_bss(bssid, freq="2412")
else:
logger.info("Verify network selection")
bssid = None
@ -1054,6 +1064,7 @@ def test_ap_hs20_roam_to_higher_prio(dev, apdev):
params['domain_name'] = "example.com"
hostapd.add_ap(apdev[1]['ifname'], params)
dev[0].scan_for_bss(bssid2, freq="2412", force_scan=True)
dev[0].request("INTERWORKING_SELECT auto freq=2412")
ev = dev[0].wait_event(["INTERWORKING-NO-MATCH",
"INTERWORKING-ALREADY-CONNECTED",
@ -1322,6 +1333,7 @@ def test_ap_hs20_req_conn_capab(dev, apdev):
values = conn_capab_cred(domain="example.org", req_conn_capab="50")
id = dev[0].add_cred_values(values)
dev[0].set_cred(id, "req_conn_capab", "6:22")
dev[0].scan_for_bss(bssid2, freq="2412")
dev[0].request("INTERWORKING_SELECT freq=2412")
for i in range(0, 2):
ev = dev[0].wait_event(["INTERWORKING-AP"])

9
tests/hwsim/wpasupplicant.py
View file

@ -709,6 +709,15 @@ class WpaSupplicant:
if ev is None:
raise Exception("Scan timed out")
def scan_for_bss(self, bssid, freq=None, force_scan=False):
if not force_scan and self.get_bss(bssid) is not None:
return
for i in range(0, 10):
self.scan(freq=freq)
if self.get_bss(bssid) is not None:
return
raise Exception("Could not find BSS " + bssid + " in scan")
def roam(self, bssid, fail_test=False):
self.dump_monitor()
self.request("ROAM " + bssid)