tests: HT40 co-ex scan finding an AP advertising 40 MHz intolerant

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/test_ap_ht.py

@@ -174,6 +174,46 @@ def test_ap_ht40_scan_ht20_conflict(dev, apdev):
 
     dev[0].connect("test-ht40", key_mgmt="NONE", scan_freq=freq)
 
+def test_ap_ht40_scan_intolerant(dev, apdev):
+    """HT40 co-ex scan finding an AP advertising 40 MHz intolerant"""
+    clear_scan_cache(apdev[0]['ifname'])
+    params = { "ssid": "another-bss",
+               "channel": "1",
+               "ht_capab": "[40-INTOLERANT]" }
+    hostapd.add_ap(apdev[1]['ifname'], params)
+
+    params = { "ssid": "test-ht40",
+               "channel": "1",
+               "ht_capab": "[HT40+]"}
+    hapd = hostapd.add_ap(apdev[0]['ifname'], params, wait_enabled=False)
+
+    state = hapd.get_status_field("state")
+    if state != "HT_SCAN":
+        time.sleep(0.1)
+        state = hapd.get_status_field("state")
+        if state != "HT_SCAN":
+            raise Exception("Unexpected interface state - expected HT_SCAN")
+
+    ev = hapd.wait_event(["AP-ENABLED"], timeout=10)
+    if not ev:
+        raise Exception("AP setup timed out")
+
+    state = hapd.get_status_field("state")
+    if state != "ENABLED":
+        raise Exception("Unexpected interface state - expected ENABLED")
+
+    freq = hapd.get_status_field("freq")
+    if freq != "2412":
+        raise Exception("Unexpected frequency: " + freq)
+    pri = hapd.get_status_field("channel")
+    if pri != "1":
+        raise Exception("Unexpected primary channel: " + pri)
+    sec = hapd.get_status_field("secondary_channel")
+    if sec != "0":
+        raise Exception("Unexpected secondary channel: " + sec)
+
+    dev[0].connect("test-ht40", key_mgmt="NONE", scan_freq=freq)
+
 def test_ap_ht40_scan_match(dev, apdev):
     """HT40 co-ex scan matching configuration"""
     clear_scan_cache(apdev[0]['ifname'])