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iwd
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auto-t: add reassociate test to FT-SAE-roam 

This refactors to test both FT and reassociation.
This commit is contained in:
James Prestwood 2021-08-12 13:21:57 -07:00 committed by Denis Kenzior
parent 77d5b57e9e
commit 15236f30db
2 changed files with 48 additions and 66 deletions
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5
autotests/testFT-SAE-roam/TestFT.psk Normal file
View File

@ -0,0 +1,5 @@
[Security]
Passphrase=EasilyGuessedPassword
[Settings]
AutoConnect=False

109
autotests/testFT-SAE-roam/connection_test.py
View File

@ -8,37 +8,12 @@ import iwd
from iwd import IWD
from iwd import PSKAgent
from iwd import NetworkType
from hwsim import Hwsim
from hostapd import HostapdCLI
import testutil
from config import ctx
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
rule2 = hwsim.rules.create()
rule2.source = self.bss_radio[2].addresses[0]
rule2.bidirectional = True
# Check that iwd selects BSS 0 first
rule0.signal = -2000
rule1.signal = -6900
rule2.signal = -7200
wd = IWD(True)
psk_agent = PSKAgent("EasilyGuessedPassword")
wd.register_psk_agent(psk_agent)
def validate_connection(self, wd, ft=True):
device = wd.list_devices(1)[0]
condition = 'not obj.scanning'
@ -52,18 +27,10 @@ class Test(unittest.TestCase):
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()
device.connect_bssid(self.bss_hostapd[0].bssid)
condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_condition(device, condition)
@ -71,20 +38,12 @@ class Test(unittest.TestCase):
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))
(self.bss_hostapd[1].ifname, device.name, True, True))
# 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
device.roam(self.bss_hostapd[1].bssid)
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
@ -95,22 +54,17 @@ class Test(unittest.TestCase):
to_condition = 'obj.state == DeviceState.connected'
wd.wait_for_object_change(device, from_condition, to_condition)
rule1.signal = -2000
# wait for IWD's signal levels to recover
wd.wait(5)
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))
(self.bss_hostapd[0].ifname, device.name, True, True))
# test FT-PSK after FT-SAE
rule1.signal = -8000
rule0.signal = -8000
rule2.signal = -1000
if not ft:
return
device.roam(self.bss_hostapd[2].bssid)
condition = 'obj.state == DeviceState.roaming'
wd.wait_for_object_condition(device, condition)
@ -124,7 +78,37 @@ class Test(unittest.TestCase):
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))
(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('ifconfig "' + self.bss_hostapd[0].ifname + '" down')
@ -134,20 +118,11 @@ class Test(unittest.TestCase):
os.system('ifconfig "' + self.bss_hostapd[1].ifname + '" up')
os.system('ifconfig "' + self.bss_hostapd[2].ifname + '" up')
hwsim = Hwsim()
for rule in list(hwsim.rules.keys()):
del hwsim.rules[rule]
@classmethod
def setUpClass(cls):
hwsim = Hwsim()
cls.bss_hostapd = [ HostapdCLI(config='ft-sae-1.conf'),
HostapdCLI(config='ft-sae-2.conf'),
HostapdCLI(config='ft-psk-3.conf') ]
cls.bss_radio = [ hwsim.get_radio('rad0'),
hwsim.get_radio('rad1'),
hwsim.get_radio('rad2') ]
ctx.start_process(['ifconfig', cls.bss_hostapd[0].ifname, 'down', 'hw', \
'ether', '12:00:00:00:00:01', 'up'], wait=True)
@ -184,11 +159,13 @@ class Test(unittest.TestCase):
cls.bss_hostapd[2].set_neighbor('12:00:00:00:00:02', 'TestFT',
'1200000000028f0000005101060603000000')
IWD.copy_to_storage('TestFT.psk')
@classmethod
def tearDownClass(cls):
IWD.clear_storage()
cls.bss_hostapd = None
cls.bss_radio = None
if __name__ == '__main__':
unittest.main(exit=True)