import time
import logging
logger = logging.getLogger()
+import subprocess
import hostapd
-def check_scan(dev, params):
- dev.dump_monitor()
+def check_scan(dev, params, other_started=False):
+ if not other_started:
+ dev.dump_monitor()
id = dev.request("SCAN " + params)
if "FAIL" in id:
raise Exception("Failed to start scan")
id = int(id)
+ if other_started:
+ ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
+ if ev is None:
+ raise Exception("Other scan did not start")
+ if "id=" + str(id) in ev:
+ raise Exception("Own scan id unexpectedly included in start event")
+
+ ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
+ if ev is None:
+ raise Exception("Other scan did not complete")
+ if "id=" + str(id) in ev:
+ raise Exception("Own scan id unexpectedly included in completed event")
+
ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
if ev is None:
raise Exception("Scan did not start")
check_scan(dev[0], "type=only freq=2412 passive=0 use_id=1")
if int(dev[0].get_bss(bssid)['age']) > 1:
raise Exception("Unexpectedly old BSS entry")
+
+def test_scan_external_trigger(dev, apdev):
+ """Avoid operations during externally triggered scan"""
+ hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
+ bssid = apdev[0]['bssid']
+ subprocess.call(['sudo', 'iw', dev[0].ifname, 'scan', 'trigger'])
+ check_scan(dev[0], "use_id=1", other_started=True)