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iwd/autotests/testSAE-roam/connection_test.py

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#! /usr/bin/python3
import unittest
import sys, os
sys.path.append('../util')
import iwd
from iwd import IWD
from iwd import PSKAgent
from iwd import NetworkType
from hostapd import HostapdCLI
import testutil
from config import ctx
class Test(unittest.TestCase):
def validate_connection(self, wd, ft=True):
device = wd.list_devices(1)[0]
# This won't guarantee all BSS's are found, but at least ensures that
# at least one will be.
device.get_ordered_network('TestFT', full_scan=True)
self.assertFalse(self.bss_hostapd[0].list_sta())
self.assertFalse(self.bss_hostapd[1].list_sta())
device.connect_bssid(self.bss_hostapd[0].bssid)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % device.address)
self.assertFalse(self.bss_hostapd[1].list_sta())
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(self.bss_hostapd[0].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
(self.bss_hostapd[1].ifname, device.name, True, True))
device.roam(self.bss_hostapd[1].bssid)
# Check that iwd is on BSS 1 once out of roaming state and doesn't
# go through 'disconnected', 'autoconnect', 'connecting' in between
from_condition = 'obj.state == DeviceState.roaming'
to_condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_change(device, from_condition, to_condition)
self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(self.bss_hostapd[1].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
(self.bss_hostapd[0].ifname, device.name, True, True))
if not ft:
return
device.roam(self.bss_hostapd[2].bssid)
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
condition = 'obj.state != DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.bss_hostapd[2].wait_for_event('AP-STA-CONNECTED %s' % device.address)
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(self.bss_hostapd[2].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
(self.bss_hostapd[1].ifname, device.name, True, True))
def test_ft_roam_success(self):
wd = IWD(True)
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'FT-SAE SAE')
self.bss_hostapd[0].reload()
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'FT-SAE SAE')
self.bss_hostapd[1].reload()
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
self.bss_hostapd[2].set_value('wpa_key_mgmt', 'FT-PSK')
self.bss_hostapd[2].reload()
self.bss_hostapd[2].wait_for_event("AP-ENABLED")
self.validate_connection(wd, True)
def test_reassociate_roam_success(self):
wd = IWD(True)
self.bss_hostapd[0].set_value('wpa_key_mgmt', 'SAE')
self.bss_hostapd[0].reload()
self.bss_hostapd[0].wait_for_event("AP-ENABLED")
self.bss_hostapd[1].set_value('wpa_key_mgmt', 'SAE')
self.bss_hostapd[1].reload()
self.bss_hostapd[1].wait_for_event("AP-ENABLED")
self.bss_hostapd[2].set_value('wpa_key_mgmt', 'WPA-PSK')
self.bss_hostapd[2].reload()
self.bss_hostapd[2].wait_for_event("AP-ENABLED")
self.validate_connection(wd, False)
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[2].ifname + '" down')
os.system('ip link set "' + self.bss_hostapd[0].ifname + '" up')
os.system('ip link set "' + self.bss_hostapd[1].ifname + '" up')
os.system('ip link set "' + self.bss_hostapd[2].ifname + '" up')
@classmethod
def setUpClass(cls):
cls.bss_hostapd = [ HostapdCLI(config='ft-sae-1.conf'),
HostapdCLI(config='ft-sae-2.conf'),
HostapdCLI(config='ft-psk-3.conf') ]
cls.bss_hostapd[0].set_address('12:00:00:00:00:01')
cls.bss_hostapd[1].set_address('12:00:00:00:00:02')
cls.bss_hostapd[2].set_address('12:00:00:00:00:03')
HostapdCLI.group_neighbors(*cls.bss_hostapd)
IWD.copy_to_storage('TestFT.psk')
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
cls.bss_hostapd = None
if __name__ == '__main__':
unittest.main(exit=True)