mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-01 23:59:51 +01:00
d47e31954b
This is a VERY simple test for HT/VHT. Since there are so many potential options in the IE this really just tests that drops in RSSI will cause IWD to choose a different BSS, even if that means choosing HT over VHT, or even basic rates over HT/VHT.
138 lines
3.8 KiB
Python
138 lines
3.8 KiB
Python
#! /usr/bin/python3
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import unittest
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import sys
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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 PSKAgent
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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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from wiphy import wiphy_map
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import testutil
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from time import sleep
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class Test(unittest.TestCase):
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def do_connect(self, wd, device, hostapd):
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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('testSSID')
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self.assertEqual(ordered_network.type, NetworkType.psk)
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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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ordered_network.network_object.connect()
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condition = 'obj.connected'
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wd.wait_for_object_condition(ordered_network.network_object, condition)
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sleep(1)
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testutil.test_iface_operstate()
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testutil.test_ifaces_connected(device.name, hostapd.ifname)
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device.disconnect()
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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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def test_connection_success(self):
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hwsim = Hwsim()
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non_ht_hostapd = None
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ht_hostapd = None
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non_ht_radio = None
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ht_radio = None
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vht_radio = None
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for wname in wiphy_map:
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wiphy = wiphy_map[wname]
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intf = list(wiphy.values())[0]
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if intf.config and intf.config == 'non-ht-vht.conf':
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non_ht_hostapd = HostapdCLI(intf)
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for path in hwsim.radios:
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radio = hwsim.radios[path]
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if radio.name == wname:
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non_ht_radio = radio
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elif intf.config and intf.config == 'ht.conf':
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ht_hostapd = HostapdCLI(intf)
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for path in hwsim.radios:
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radio = hwsim.radios[path]
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if radio.name == wname:
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ht_radio = radio
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elif intf.config and intf.config == 'vht.conf':
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vht_hostapd = HostapdCLI(intf)
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for path in hwsim.radios:
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radio = hwsim.radios[path]
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if radio.name == wname:
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vht_radio = radio
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else:
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continue
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self.assertIsNotNone(non_ht_hostapd)
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self.assertIsNotNone(ht_hostapd)
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self.assertIsNotNone(vht_hostapd)
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rule0 = hwsim.rules.create()
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rule0.source = vht_radio.addresses[0]
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rule0.bidirectional = True
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rule0.signal = -2000
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rule1 = hwsim.rules.create()
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rule1.source = ht_radio.addresses[0]
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rule1.bidirectional = True
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rule1.signal = -2000
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rule2 = hwsim.rules.create()
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rule2.source = non_ht_radio.addresses[0]
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rule2.bidirectional = True
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rule2.signal = -2000
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wd = IWD()
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psk_agent = PSKAgent("secret123")
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wd.register_psk_agent(psk_agent)
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device = wd.list_devices(1)[0]
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self.do_connect(wd, device, vht_hostapd)
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# lower VHT BSS signal, HT should now be preferred
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rule0.signal = -6000
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self.do_connect(wd, device, ht_hostapd)
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# lower HT BSS signal, basic rate BSS should now be preferred
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rule1.signal = -6000
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self.do_connect(wd, device, non_ht_hostapd)
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wd.unregister_psk_agent(psk_agent)
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@classmethod
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def setUpClass(cls):
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pass
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@classmethod
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def tearDownClass(cls):
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IWD.clear_storage()
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if __name__ == '__main__':
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unittest.main(exit=True)
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