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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-12-27 19:22:34 +01:00
iwd/autotests/testHT-VHT/connection_test.py
Denis Kenzior de83176b04 auto-t: Drop RSSI even lower
The VHT AP reports NSS:8, so it is still highly preferred even in very
low signal situations.
2021-06-04 15:33:55 -05:00

107 lines
2.9 KiB
Python

#! /usr/bin/python3
import unittest
import sys
sys.path.append('../util')
import iwd
from iwd import IWD
from iwd import PSKAgent
from iwd import NetworkType
from hwsim import Hwsim
import testutil
from hostapd import HostapdCLI
class Test(unittest.TestCase):
def do_connect(self, wd, device, hostapd):
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
device.scan()
condition = 'obj.scanning'
wd.wait_for_object_condition(device, condition)
condition = 'not obj.scanning'
wd.wait_for_object_condition(device, condition)
ordered_network = device.get_ordered_network('testSSID')
self.assertEqual(ordered_network.type, NetworkType.psk)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
ordered_network.network_object.connect()
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
testutil.test_iface_operstate()
testutil.test_ifaces_connected(device.name, hostapd.ifname)
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
def test_connection_success(self):
hwsim = Hwsim()
non_ht_hostapd = HostapdCLI(config='non-ht-vht.conf')
ht_hostapd = HostapdCLI(config='ht.conf')
vht_hostapd = HostapdCLI(config='vht.conf')
non_ht_radio = hwsim.get_radio('rad0')
ht_radio = hwsim.get_radio('rad1')
vht_radio = hwsim.get_radio('rad2')
self.assertIsNotNone(non_ht_hostapd)
self.assertIsNotNone(ht_hostapd)
self.assertIsNotNone(vht_hostapd)
rule0 = hwsim.rules.create()
rule0.source = vht_radio.addresses[0]
rule0.bidirectional = True
rule0.signal = -5100
rule1 = hwsim.rules.create()
rule1.source = ht_radio.addresses[0]
rule1.bidirectional = True
rule1.signal = -5200
rule2 = hwsim.rules.create()
rule2.source = non_ht_radio.addresses[0]
rule2.bidirectional = True
rule2.signal = -5300
wd = IWD()
psk_agent = PSKAgent("secret123")
wd.register_psk_agent(psk_agent)
device = wd.list_devices(1)[0]
self.do_connect(wd, device, vht_hostapd)
# lower VHT BSS signal, HT should now be preferred
rule0.signal = -8200
self.do_connect(wd, device, ht_hostapd)
# lower HT BSS signal, basic rate BSS should now be preferred
rule1.signal = -7600
self.do_connect(wd, device, non_ht_hostapd)
wd.unregister_psk_agent(psk_agent)
@classmethod
def setUpClass(cls):
pass
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
if __name__ == '__main__':
unittest.main(exit=True)