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iwd/autotests/testHT-VHT/test.py

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auto-t: add test for HT/VHT rates This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
2019-02-25 21:29:33 +01:00
#! /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
autotests: Use hostapd_map in place of wiphy_map In the tests that only want to iterate over the hostapd interfaces, simplify the pattern of walking through the whole wiphy_map tree by instead using the hostapd_map variable which is already filtered to only contain hostapd interfaces.
2019-04-20 22:29:04 +02:00
from hostapd import HostapdCLI, hostapd_map
auto-t: add test for HT/VHT rates This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
2019-02-25 21:29:33 +01:00
import testutil
from time import sleep
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.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
sleep(1)
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 = None
ht_hostapd = None
non_ht_radio = None
ht_radio = None
vht_radio = None
autotests: Use hostapd_map in place of wiphy_map In the tests that only want to iterate over the hostapd interfaces, simplify the pattern of walking through the whole wiphy_map tree by instead using the hostapd_map variable which is already filtered to only contain hostapd interfaces.
2019-04-20 22:29:04 +02:00
for intf in hostapd_map.values():
for path in hwsim.radios:
radio = hwsim.radios[path]
if radio.name == intf.wiphy.name:
break
auto-t: add test for HT/VHT rates This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
2019-02-25 21:29:33 +01:00
autotests: Use hostapd_map in place of wiphy_map In the tests that only want to iterate over the hostapd interfaces, simplify the pattern of walking through the whole wiphy_map tree by instead using the hostapd_map variable which is already filtered to only contain hostapd interfaces.
2019-04-20 22:29:04 +02:00
if intf.config == 'non-ht-vht.conf':
non_ht_hostapd = HostapdCLI(intf)
non_ht_radio = radio
elif intf.config == 'ht.conf':
auto-t: add test for HT/VHT rates This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
2019-02-25 21:29:33 +01:00
ht_hostapd = HostapdCLI(intf)
autotests: Use hostapd_map in place of wiphy_map In the tests that only want to iterate over the hostapd interfaces, simplify the pattern of walking through the whole wiphy_map tree by instead using the hostapd_map variable which is already filtered to only contain hostapd interfaces.
2019-04-20 22:29:04 +02:00
ht_radio = radio
elif intf.config == 'vht.conf':
auto-t: add test for HT/VHT rates This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
2019-02-25 21:29:33 +01:00
vht_hostapd = HostapdCLI(intf)
autotests: Use hostapd_map in place of wiphy_map In the tests that only want to iterate over the hostapd interfaces, simplify the pattern of walking through the whole wiphy_map tree by instead using the hostapd_map variable which is already filtered to only contain hostapd interfaces.
2019-04-20 22:29:04 +02:00
vht_radio = radio
auto-t: add test for HT/VHT rates This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
2019-02-25 21:29:33 +01:00
else:
continue
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 = -2000
rule1 = hwsim.rules.create()
rule1.source = ht_radio.addresses[0]
rule1.bidirectional = True
rule1.signal = -2000
rule2 = hwsim.rules.create()
rule2.source = non_ht_radio.addresses[0]
rule2.bidirectional = True
rule2.signal = -2000
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 = -6000
self.do_connect(wd, device, ht_hostapd)
# lower HT BSS signal, basic rate BSS should now be preferred
rule1.signal = -6000
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)
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