tests: Make OCV negative test error cases more robust

Try to avoid an exception while processing an exception that indicates
the test case failed. Explicit DISCONNECT command here can avoid the
undesired FAIL-BUSY from cleanup SCAN.

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

diff --git a/tests/hwsim/test_ocv.py b/tests/hwsim/test_ocv.py
index f22d227177d2a098d2530908b08c7f149d87a2d5..a885be2ad4a3dc180ab7fcd2f4262c896f0e716c 100644 (file)
--- a/tests/hwsim/test_ocv.py
+++ b/tests/hwsim/test_ocv.py
@@ -359,6 +359,7 @@ class APConnection:
         self.bssid = None
         self.anonce = None
         self.snonce = None
+        self.dev = None
 
     def __init__(self, apdev, dev, params):
         self.init_params()
@@ -380,6 +381,7 @@ class APConnection:
                 raise HwsimSkip("OCV not supported")
             raise
         self.hapd.request("SET ext_eapol_frame_io 1")
+        self.dev = dev
         dev.request("SET ext_eapol_frame_io 1")
 
         self.bssid = apdev['bssid']
@@ -415,6 +417,7 @@ class APConnection:
                     self.rsne + ocikde, self.kck)
         self.msg = recv_eapol(self.hapd)
         if self.anonce != self.msg['rsn_key_nonce'] or self.msg["rsn_key_info"] != 138:
+            self.dev.request("DISCONNECT")
             raise Exception("Didn't receive retransmitted 1/4")
 
     def confirm_valid_oci(self, op_class, channel, seg1_idx):