mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-11-22 23:09:34 +01:00
e402a11f06
Due to timing this test sometimes does not pass because it was just asserting on the device state rather than waiting for a change. This generally worked but not always.
155 lines
5.3 KiB
Python
155 lines
5.3 KiB
Python
#! /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 hwsim import Hwsim
|
|
from hostapd import HostapdCLI
|
|
import testutil
|
|
|
|
class Test(unittest.TestCase):
|
|
def test_roam_success(self):
|
|
hwsim = Hwsim()
|
|
|
|
rule0 = hwsim.rules.create()
|
|
rule0.source = self.bss_radio[0].addresses[0]
|
|
rule0.bidirectional = True
|
|
|
|
rule1 = hwsim.rules.create()
|
|
rule1.source = self.bss_radio[1].addresses[0]
|
|
rule1.bidirectional = True
|
|
|
|
wd = IWD()
|
|
|
|
psk_agent = PSKAgent("EasilyGuessedPassword")
|
|
wd.register_psk_agent(psk_agent)
|
|
|
|
device = wd.list_devices(1)[0]
|
|
|
|
# Check that iwd selects BSS 0 first
|
|
rule0.signal = -2000
|
|
rule1.signal = -2500
|
|
|
|
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('TestFT')
|
|
|
|
self.assertEqual(ordered_network.type, NetworkType.psk)
|
|
self.assertEqual(ordered_network.signal_strength, -2000)
|
|
|
|
condition = 'not obj.connected'
|
|
wd.wait_for_object_condition(ordered_network.network_object, condition)
|
|
|
|
self.assertFalse(self.bss_hostapd[0].list_sta())
|
|
self.assertFalse(self.bss_hostapd[1].list_sta())
|
|
|
|
ordered_network.network_object.connect()
|
|
|
|
condition = 'obj.state == DeviceState.connected'
|
|
wd.wait_for_object_condition(device, condition)
|
|
|
|
self.assertTrue(self.bss_hostapd[0].list_sta())
|
|
self.assertFalse(self.bss_hostapd[1].list_sta())
|
|
|
|
wd.unregister_psk_agent(psk_agent)
|
|
|
|
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))
|
|
|
|
# Check that iwd starts transition to BSS 1 in less than 10 seconds.
|
|
# The 10 seconds is longer than needed to scan on just two channels
|
|
# but short enough that a full scan on the 2.4 + 5.8 bands supported
|
|
# by mac80211_hwsim will not finish. If this times out then, but
|
|
# device_roam_trigger_cb has happened, it probably means that
|
|
# Neighbor Reports are broken.
|
|
rule0.signal = -8000
|
|
|
|
condition = 'obj.state == DeviceState.roaming'
|
|
wd.wait_for_object_condition(device, condition)
|
|
|
|
# Check that iwd is on BSS 1 once out of roaming state and doesn't
|
|
# go through 'disconnected', 'autoconnect', 'connecting' in between
|
|
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.assertTrue(self.bss_hostapd[1].list_sta())
|
|
|
|
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))
|
|
|
|
def tearDown(self):
|
|
os.system('ifconfig "' + self.bss_hostapd[0].ifname + '" down')
|
|
os.system('ifconfig "' + self.bss_hostapd[1].ifname + '" down')
|
|
os.system('ifconfig "' + self.bss_hostapd[0].ifname + '" up')
|
|
os.system('ifconfig "' + self.bss_hostapd[1].ifname + '" up')
|
|
|
|
hwsim = Hwsim()
|
|
wd = IWD()
|
|
device = wd.list_devices(1)[0]
|
|
try:
|
|
device.disconnect()
|
|
except:
|
|
pass
|
|
|
|
condition = 'obj.state == DeviceState.disconnected'
|
|
wd.wait_for_object_condition(device, condition)
|
|
|
|
for rule in list(hwsim.rules.keys()):
|
|
del hwsim.rules[rule]
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
hwsim = Hwsim()
|
|
|
|
cls.bss_hostapd = [ HostapdCLI(config='ft-psk-ccmp-1.conf'),
|
|
HostapdCLI(config='ft-psk-ccmp-2.conf') ]
|
|
cls.bss_radio = [ hwsim.get_radio('rad0'),
|
|
hwsim.get_radio('rad1') ]
|
|
|
|
# Set interface addresses to those expected by hostapd config files
|
|
os.system('ifconfig "' + cls.bss_hostapd[0].ifname +
|
|
'" down hw ether 12:00:00:00:00:01 up')
|
|
os.system('ifconfig "' + cls.bss_hostapd[1].ifname +
|
|
'" down hw ether 12:00:00:00:00:02 up')
|
|
|
|
cls.bss_hostapd[0].reload()
|
|
cls.bss_hostapd[1].reload()
|
|
|
|
# Fill in the neighbor AP tables in both BSSes. By default each
|
|
# instance knows only about current BSS, even inside one hostapd
|
|
# process.
|
|
# FT still works without the neighbor AP table but neighbor reports
|
|
# have to be disabled in the .conf files
|
|
cls.bss_hostapd[0].set_neighbor('12:00:00:00:00:02', 'TestFT',
|
|
'1200000000028f0000005102060603000000')
|
|
cls.bss_hostapd[1].set_neighbor('12:00:00:00:00:01', 'TestFT',
|
|
'1200000000018f0000005101060603000000')
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
IWD.clear_storage()
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(exit=True)
|