tests: Make SSID verification through beacon protection more robust

Clear scan results at the beginning of the test case to avoid incorrect
behavior if there are multiple entries for the same BSS. In addition,
use a bit longer wait for receiving an updated Beacon frame in scan
results.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>

diff --git a/tests/hwsim/test_ap_pmf.py b/tests/hwsim/test_ap_pmf.py
index f82ac191536406c157a5e7b4171dbba3a1416827..331ac393ba097942cccbac8f8b8fdb2801be97d5 100644 (file)
--- a/tests/hwsim/test_ap_pmf.py
+++ b/tests/hwsim/test_ap_pmf.py
@@ -1423,6 +1423,8 @@ def run_ap_pmf_beacon_protection(dev, apdev, cipher):
     wt.flush()
     wt.add_passphrase("12345678")
 
+    dev[0].flush_scan_cache()
+
     # STA with Beacon protection enabled
     dev[0].connect(ssid, psk="12345678", ieee80211w="2", beacon_prot="1",
                    key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
@@ -1445,7 +1447,7 @@ def run_ap_pmf_beacon_protection(dev, apdev, cipher):
     if valid_bip < 0 or invalid_bip > 0 or missing_bip > 0:
         raise Exception("Unexpected wlantest BIP counters: valid=%d invalid=%d missing=%d" % (valid_bip, invalid_bip, missing_bip))
 
-    ev = dev[0].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=5)
+    ev = dev[0].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=10)
     if ev is not None:
         raise Exception("Beacon loss detected")