tests: hostapd BSS config file

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

tests/hwsim/test_ap_dynamic.py

@@ -13,7 +13,7 @@ import os
 
 import hwsim_utils
 import hostapd
-from utils import alloc_fail, require_under_vm
+from utils import alloc_fail, require_under_vm, get_phy
 from test_ap_acs import force_prev_ap_on_24g
 
 @remote_compatible
@@ -533,3 +533,35 @@ def test_ap_duplicate_bssid(dev, apdev):
     # "Duplicate BSSID 02:00:00:00:03:02 on interface 'wlan3-3' and 'wlan3'."
     if "FAIL" not in hapd.request("ENABLE"):
         raise Exception("ENABLE with duplicate BSSID succeeded unexpectedly")
+
+def test_ap_bss_config_file(dev, apdev, params):
+    """hostapd BSS config file"""
+    pidfile = os.path.join(params['logdir'], "ap_bss_config_file-hostapd.pid")
+    logfile = os.path.join(params['logdir'], "ap_bss_config_file-hostapd-log")
+    prg = os.path.join(params['logdir'], 'alt-hostapd/hostapd/hostapd')
+    if not os.path.exists(prg):
+        prg = '../../hostapd/hostapd'
+    phy = get_phy(apdev[0])
+    cmd = [ prg, '-B', '-dddt', '-P', pidfile, '-f', logfile, '-S', '-T',
+            '-b', phy + ':bss-1.conf', '-b', phy + ':bss-2.conf',
+            '-b', phy + ':bss-3.conf' ]
+    res = subprocess.check_call(cmd)
+    if res != 0:
+        raise Exception("Could not start hostapd: %s" % str(res))
+    multi_check(dev, [ True, True, True ])
+    for i in range(0, 3):
+        dev[i].request("DISCONNECT")
+
+    hapd = hostapd.Hostapd(apdev[0]['ifname'])
+    hapd.ping()
+    if "OK" not in hapd.request("TERMINATE"):
+        raise Exception("Failed to terminate hostapd process")
+    ev = hapd.wait_event(["CTRL-EVENT-TERMINATING"], timeout=5)
+    if ev is None:
+        raise Exception("CTRL-EVENT-TERMINATING not seen")
+    for i in range(30):
+        time.sleep(0.1)
+        if not os.path.exists(pidfile):
+            break
+    if os.path.exists(pidfile):
+        raise Exception("PID file exits after process termination")