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iwd/autotests/testPreauth-roam/connection_test.py

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#! /usr/bin/python3
import unittest
import sys, os
sys.path.append('../util')
from iwd import IWD
from iwd import NetworkType
from hostapd import HostapdCLI
import testutil
class Test(unittest.TestCase):
def test_preauth_success(self):
bss_hostapd = [ HostapdCLI(config='eaptls-preauth-1.conf'),
HostapdCLI(config='eaptls-preauth-2.conf') ]
bss0_addr = bss_hostapd[0].bssid
bss1_addr = bss_hostapd[1].bssid
# Fill in the neighbor AP tables in both BSSes. By default each
# instance knows only about current BSS, even inside one hostapd
# process.
# Roaming still works without the neighbor AP table but neighbor
# reports have to be disabled in the .conf files
bss0_nr = ''.join(bss0_addr.split(':')) + \
'8f0000005101060603000000'
bss1_nr = ''.join(bss1_addr.split(':')) + \
'8f0000005102060603000000'
bss_hostapd[0].set_neighbor(bss1_addr, 'TestPreauth', bss1_nr)
bss_hostapd[1].set_neighbor(bss0_addr, 'TestPreauth', bss0_nr)
wd = IWD(True)
device = wd.list_devices(1)[0]
ordered_network = device.get_ordered_network('TestPreauth')
self.assertEqual(ordered_network.type, NetworkType.eap)
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
self.assertFalse(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
device.connect_bssid(bss0_addr)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
self.assertTrue(bss_hostapd[0].list_sta())
self.assertFalse(bss_hostapd[1].list_sta())
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(bss_hostapd[0].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
bss_hostapd[1].ifname, device.name, True, True)
device.roam(bss1_addr)
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
# TODO: verify that the PMK from preauthentication was used
# 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.assertTrue(bss_hostapd[1].list_sta())
testutil.test_iface_operstate(device.name)
testutil.test_ifaces_connected(bss_hostapd[1].ifname, device.name)
self.assertRaises(Exception, testutil.test_ifaces_connected,
(bss_hostapd[0].ifname, device.name, True, True))
device.disconnect()
condition = 'not obj.connected'
wd.wait_for_object_condition(ordered_network.network_object, condition)
@classmethod
def setUpClass(cls):
IWD.copy_to_storage('TestPreauth.8021x')
os.system('ip link set lo up')
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
if __name__ == '__main__':
unittest.main(exit=True)