if "id=" + str(id) not in ev:
raise Exception("Scan id not included in completed event")
+def check_scan_retry(dev, params, bssid):
+ for i in range(0, 5):
+ check_scan(dev, "freq=2412-2462,5180 use_id=1")
+ if int(dev.get_bss(bssid)['age']) <= 1:
+ return
+ raise Exception("Unexpectedly old BSS entry")
+
def test_scan(dev, apdev):
"""Control interface behavior on scan parameters"""
hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-scan" })
check_scan(dev[0], "use_id=1")
logger.info("Limited channel scan")
- check_scan(dev[0], "freq=2412-2462,5180 use_id=1")
- if int(dev[0].get_bss(bssid)['age']) > 1:
- raise Exception("Unexpectedly old BSS entry")
+ check_scan_retry(dev[0], "freq=2412-2462,5180 use_id=1", bssid)
# wait long enough to allow next scans to be verified not to find the AP
time.sleep(2)
raise Exception("Unexpectedly updated BSS entry")
logger.info("Active single-channel scan on AP's operating channel")
- check_scan(dev[0], "freq=2412 passive=0 use_id=1")
- if int(dev[0].get_bss(bssid)['age']) > 1:
- raise Exception("Unexpectedly old BSS entry")
+ check_scan_retry(dev[0], "freq=2412 passive=0 use_id=1", bssid)
def test_scan_only(dev, apdev):
"""Control interface behavior on scan parameters with type=only"""
check_scan(dev[0], "type=only use_id=1")
logger.info("Limited channel scan")
- check_scan(dev[0], "type=only freq=2412-2462,5180 use_id=1")
- if int(dev[0].get_bss(bssid)['age']) > 1:
- raise Exception("Unexpectedly old BSS entry")
+ check_scan_retry(dev[0], "type=only freq=2412-2462,5180 use_id=1", bssid)
# wait long enough to allow next scans to be verified not to find the AP
time.sleep(2)
raise Exception("Unexpectedly updated BSS entry")
logger.info("Active single-channel scan on AP's operating channel")
- 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")
+ check_scan_retry(dev[0], "type=only freq=2412 passive=0 use_id=1", bssid)
def test_scan_external_trigger(dev, apdev):
"""Avoid operations during externally triggered scan"""