tests: Add a WNM tests to check candidate list is used if not required

This tests that the candidate list is used even if it is not required
because the abridged and preferred candidate list included bits are not
set.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>

diff --git a/tests/hwsim/test_wnm.py b/tests/hwsim/test_wnm.py
index a000da92460a275745dd46711ebc39f80154f5f6..bf4243a46aa5da0ebc339621d514fed256853f90 100644 (file)
--- a/tests/hwsim/test_wnm.py
+++ b/tests/hwsim/test_wnm.py
@@ -1001,6 +1001,29 @@ def test_wnm_bss_tm(dev, apdev):
         ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.5)
         if ev is not None:
             raise Exception("Unexpected reassociation")
+
+        dev[0].flush_scan_cache()
+        logger.info("Candidate list is used even if not required by spec (pref=0, abridged=0)")
+        if "OK" not in hapd2.request("BSS_TM_REQ " + addr + " pref=0 abridged=0 valid_int=255 neighbor=" + apdev[0]['bssid'] + ",0x0000,81,1,7,0301ff" + ' neighbor=' + apdev[1]['bssid'] + ",0x0000,115,36,7,030100"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd2.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" not in ev:
+            raise Exception("BSS transition request was not accepted: " + ev)
+        if "target_bssid=" + apdev[0]['bssid'] not in ev:
+            raise Exception("Unexpected target BSS: " + ev)
+        # This scans only one frequency
+        scan_ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0)
+        if scan_ev is None:
+            raise Exception("Expected scan started")
+        dev[0].wait_connected(timeout=15, error="No reassociation seen")
+        if apdev[0]['bssid'] not in ev:
+            raise Exception("Unexpected reassociation target: " + ev)
+        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+        if ev is not None:
+            raise Exception("Unexpected scan started")
+
     finally:
         clear_regdom_state(dev, hapd, hapd2)