mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-23 22:42:37 +01:00
217 lines
6.4 KiB
Python
217 lines
6.4 KiB
Python
|
#! /usr/bin/python3
|
||
|
|
|
||
|
|
import unittest
|
||
|
|
import sys, os
|
||
|
|
import dbus
|
||
|
|
|
||
|
|
sys.path.append('../util')
|
||
|
|
from config import ctx
|
||
|
|
import iwd
|
||
|
|
from iwd import IWD, IWDDBusAbstract
|
||
|
|
from iwd import NetworkType
|
||
|
|
from hwsim import Hwsim
|
||
|
|
from hostapd import HostapdCLI
|
||
|
|
|
||
|
|
#
|
||
|
|
# Separate client used to test DBus disconnects so we don't bring down the
|
||
|
|
# entire IWD python library
|
||
|
|
#
|
||
|
|
class AffinityClient(IWDDBusAbstract):
|
||
|
|
def __init__(self, device_path):
|
||
|
|
self._bus = dbus.bus.BusConnection(address_or_type=ctx.dbus_address)
|
||
|
|
self._station_prop_if = dbus.Interface(
|
||
|
|
self._bus.get_object(iwd.IWD_SERVICE, device_path),
|
||
|
|
iwd.DBUS_PROPERTIES)
|
||
|
|
|
||
|
|
def set(self, values):
|
||
|
|
self._station_prop_if.Set(iwd.IWD_STATION_INTERFACE, 'Affinities', dbus.Array([dbus.ObjectPath(v) for v in values], signature="o"))
|
||
|
|
|
||
|
|
def close(self):
|
||
|
|
self._bus.close()
|
||
|
|
|
||
|
|
class Test(unittest.TestCase):
|
||
|
|
def connect(self, device, hapd):
|
||
|
|
ordered_network = device.get_ordered_network('TestFT', full_scan=True)
|
||
|
|
|
||
|
|
self.assertEqual(ordered_network.type, NetworkType.psk)
|
||
|
|
|
||
|
|
condition = 'not obj.connected'
|
||
|
|
self.wd.wait_for_object_condition(ordered_network.network_object, condition)
|
||
|
|
|
||
|
|
device.connect_bssid(hapd.bssid)
|
||
|
|
|
||
|
|
condition = 'obj.state == DeviceState.connected'
|
||
|
|
self.wd.wait_for_object_condition(device, condition)
|
||
|
|
|
||
|
|
def test_set_affinity(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
print(device.connected_bss)
|
||
|
|
|
||
|
|
device.affinities = [device.connected_bss]
|
||
|
|
|
||
|
|
# IWD should not attempt to roam
|
||
|
|
with self.assertRaises(TimeoutError):
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
device.affinities = []
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
def test_roam_below_critical(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
device.affinities = [device.connected_bss]
|
||
|
|
|
||
|
|
# IWD should not attempt to roam
|
||
|
|
with self.assertRaises(TimeoutError):
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
# Lower signal past critical level
|
||
|
|
self.bss0_rule.signal = -9000
|
||
|
|
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
def test_error_conditions(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
# Calling set while disconnected should fail
|
||
|
|
with self.assertRaises(iwd.NotConnectedEx):
|
||
|
|
device.affinities = ["/some/path"]
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
device.affinities = [device.connected_bss]
|
||
|
|
|
||
|
|
# An invalid path should fail
|
||
|
|
with self.assertRaises(iwd.InvalidArgumentsEx):
|
||
|
|
device.affinities = [device.connected_bss, "/an/invalid/path"]
|
||
|
|
|
||
|
|
def test_affinity_client_disconnect(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
client = AffinityClient(device.device_path)
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
client.set([device.connected_bss])
|
||
|
|
|
||
|
|
with self.assertRaises(TimeoutError):
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
client._bus.close()
|
||
|
|
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
def test_affinity_client_reconnect_during_roam(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
client = AffinityClient(device.device_path)
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
client.set([device.connected_bss])
|
||
|
|
|
||
|
|
# Lower signal past critical level
|
||
|
|
self.bss0_rule.signal = -9000
|
||
|
|
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
client.close()
|
||
|
|
del client
|
||
|
|
client = AffinityClient(device.device_path)
|
||
|
|
# setting here should get cleared after connecting
|
||
|
|
client.set([device.connected_bss])
|
||
|
|
|
||
|
|
device.wait_for_event("ft-authenticating")
|
||
|
|
device.wait_for_event("associating")
|
||
|
|
device.wait_for_event("connected")
|
||
|
|
|
||
|
|
# Affinity should be reset, and IWD should be trying to roam
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
def test_cleanup_with_connected_client(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
client = AffinityClient(device.device_path)
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
client.set([device.connected_bss])
|
||
|
|
self.wd.stop()
|
||
|
|
|
||
|
|
def test_affinity_removed_after_roam(self):
|
||
|
|
device = self.wd.list_devices(1)[0]
|
||
|
|
|
||
|
|
self.connect(device, self.bss_hostapd[0])
|
||
|
|
|
||
|
|
device.affinities = [device.connected_bss]
|
||
|
|
|
||
|
|
# Lower signal past critical level
|
||
|
|
self.bss0_rule.signal = -9000
|
||
|
|
|
||
|
|
device.wait_for_event("roam-scan-triggered")
|
||
|
|
|
||
|
|
device.wait_for_event("ft-authenticating")
|
||
|
|
device.wait_for_event("associating")
|
||
|
|
device.wait_for_event("connected")
|
||
|
|
|
||
|
|
self.assertEqual(device.affinities, [])
|
||
|
|
|
||
|
|
def tearDown(self):
|
||
|
|
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" down')
|
||
|
|
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" down')
|
||
|
|
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" up')
|
||
|
|
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" up')
|
||
|
|
|
||
|
|
self.wd.stop()
|
||
|
|
self.wd = None
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
self.bss0_rule.signal = -8000
|
||
|
|
self.bss1_rule.signal = -8000
|
||
|
|
|
||
|
|
self.wd = IWD(True)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def setUpClass(cls):
|
||
|
|
hwsim = Hwsim()
|
||
|
|
|
||
|
|
IWD.copy_to_storage('TestFT.psk')
|
||
|
|
|
||
|
|
cls.bss_hostapd = [ HostapdCLI(config='ft-psk-ccmp-1.conf'),
|
||
|
|
HostapdCLI(config='ft-psk-ccmp-2.conf') ]
|
||
|
|
|
||
|
|
rad0 = hwsim.get_radio('rad0')
|
||
|
|
rad1 = hwsim.get_radio('rad1')
|
||
|
|
|
||
|
|
cls.bss0_rule = hwsim.rules.create()
|
||
|
|
cls.bss0_rule.source = rad0.addresses[0]
|
||
|
|
cls.bss0_rule.bidirectional = True
|
||
|
|
cls.bss0_rule.signal = -8000
|
||
|
|
cls.bss0_rule.enabled = True
|
||
|
|
|
||
|
|
cls.bss1_rule = hwsim.rules.create()
|
||
|
|
cls.bss1_rule.source = rad1.addresses[0]
|
||
|
|
cls.bss1_rule.bidirectional = True
|
||
|
|
cls.bss1_rule.signal = -8000
|
||
|
|
cls.bss1_rule.enabled = True
|
||
|
|
|
||
|
|
cls.bss_hostapd[0].set_address('12:00:00:00:00:01')
|
||
|
|
cls.bss_hostapd[1].set_address('12:00:00:00:00:02')
|
||
|
|
|
||
|
|
HostapdCLI.group_neighbors(*cls.bss_hostapd)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def tearDownClass(cls):
|
||
|
|
IWD.clear_storage()
|
||
|
|
cls.bss_hostapd = None
|
||
|
|
cls.bss0_rule.remove()
|
||
|
|
cls.bss1_rule.remove()
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
unittest.main(exit=True)
|