mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-23 06:02:37 +01:00
bb27cea54c
The cls object is part of the unittest framework and its lifespan is out of test-runner's control. Setting objects into the cls object sometimes keeps those objects around longer than desired. Its best to unset anything set in cls when the test is tore down.
151 lines
5.2 KiB
Python
151 lines
5.2 KiB
Python
#! /usr/bin/python3
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import unittest
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import sys, os
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sys.path.append('../util')
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import iwd
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from iwd import IWD
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from iwd import NetworkType
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from hwsim import Hwsim
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from hostapd import HostapdCLI
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import testutil
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class Test(unittest.TestCase):
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def test_roam_success(self):
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hwsim = Hwsim()
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rule0 = hwsim.rules.create()
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rule0.source = self.bss_radio[0].addresses[0]
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rule0.bidirectional = True
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rule1 = hwsim.rules.create()
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rule1.source = self.bss_radio[1].addresses[0]
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rule1.bidirectional = True
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wd = IWD()
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device = wd.list_devices(1)[0]
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# Check that iwd selects BSS 0 first
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rule0.signal = -2000
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rule1.signal = -2500
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condition = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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device.scan()
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condition = 'obj.scanning'
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wd.wait_for_object_condition(device, condition)
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condition = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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ordered_network = device.get_ordered_network('TestFT')
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self.assertEqual(ordered_network.type, NetworkType.eap)
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self.assertEqual(ordered_network.signal_strength, -2000)
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condition = 'not obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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self.assertFalse(self.bss_hostapd[0].list_sta())
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self.assertFalse(self.bss_hostapd[1].list_sta())
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ordered_network.network_object.connect()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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self.assertTrue(self.bss_hostapd[0].list_sta())
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self.assertFalse(self.bss_hostapd[1].list_sta())
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testutil.test_iface_operstate(device.name)
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testutil.test_ifaces_connected(self.bss_hostapd[0].ifname, device.name)
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self.assertRaises(Exception, testutil.test_ifaces_connected,
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(self.bss_hostapd[1].ifname, device.name))
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# Check that iwd starts transition to BSS 1 in less than 10 seconds.
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# The 10 seconds is longer than needed to scan on just two channels
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# but short enough that a full scan on the 2.4 + 5.8 bands supported
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# by mac80211_hwsim will not finish. If this times out then, but
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# device_roam_trigger_cb has happened, it probably means that
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# Neighbor Reports are broken.
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rule0.signal = -8000
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condition = 'obj.state == DeviceState.roaming'
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wd.wait_for_object_condition(device, condition)
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# Check that iwd is on BSS 1 once out of roaming state and doesn't
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# go through 'disconnected', 'autoconnect', 'connecting' in between
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from_condition = 'obj.state == DeviceState.roaming'
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to_condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_change(device, from_condition, to_condition)
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self.assertTrue(self.bss_hostapd[1].list_sta())
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testutil.test_iface_operstate(device.name)
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testutil.test_ifaces_connected(self.bss_hostapd[1].ifname, device.name)
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self.assertRaises(Exception, testutil.test_ifaces_connected,
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(self.bss_hostapd[0].ifname, device.name))
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def tearDown(self):
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os.system('ifconfig "' + self.bss_hostapd[0].ifname + '" down')
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os.system('ifconfig "' + self.bss_hostapd[1].ifname + '" down')
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os.system('ifconfig "' + self.bss_hostapd[0].ifname + '" up')
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os.system('ifconfig "' + self.bss_hostapd[1].ifname + '" up')
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hwsim = Hwsim()
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wd = IWD()
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device = wd.list_devices(1)[0]
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try:
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device.disconnect()
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except:
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pass
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condition = 'obj.state == DeviceState.disconnected'
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wd.wait_for_object_condition(device, condition)
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for rule in list(hwsim.rules.keys()):
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del hwsim.rules[rule]
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@classmethod
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def setUpClass(cls):
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IWD.copy_to_storage('TestFT.8021x')
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hwsim = Hwsim()
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cls.bss_hostapd = [ HostapdCLI(config='ft-eap-ccmp-1.conf'),
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HostapdCLI(config='ft-eap-ccmp-2.conf') ]
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cls.bss_radio = [ hwsim.get_radio('rad0'),
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hwsim.get_radio('rad1') ]
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# Set interface addresses to those expected by hostapd config files
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os.system('ifconfig "' + cls.bss_hostapd[0].ifname +
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'" down hw ether 12:00:00:00:00:01 up')
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os.system('ifconfig "' + cls.bss_hostapd[1].ifname +
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'" down hw ether 12:00:00:00:00:02 up')
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cls.bss_hostapd[0].reload()
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cls.bss_hostapd[1].reload()
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# Fill in the neighbor AP tables in both BSSes. By default each
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# instance knows only about current BSS, even inside one hostapd
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# process.
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# FT still works without the neighbor AP table but neighbor reports
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# have to be disabled in the .conf files
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cls.bss_hostapd[0].set_neighbor('12:00:00:00:00:02', 'TestFT',
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'1200000000028f0000005102060603000000')
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cls.bss_hostapd[1].set_neighbor('12:00:00:00:00:01', 'TestFT',
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'1200000000018f0000005101060603000000')
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@classmethod
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def tearDownClass(cls):
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IWD.clear_storage()
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cls.bss_hostapd = None
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cls.bss_radio = None
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if __name__ == '__main__':
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unittest.main(exit=True)
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