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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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6e2aba3907
Slower systems may not be able to make some timeouts that tests mandated. All timeouts were increased significantly to allow tests to pass on slow systems.
153 lines
4.5 KiB
Python
153 lines
4.5 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 hostapd import HostapdCLI
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from hwsim import Hwsim
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import time
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class Test(unittest.TestCase):
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def test_connection_success(self):
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hwsim = Hwsim()
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bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
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HostapdCLI(config='ssid2.conf'),
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HostapdCLI(config='ssid3.conf') ]
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bss_radio = [ hwsim.get_radio('rad0'),
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hwsim.get_radio('rad1'),
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hwsim.get_radio('rad2') ]
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rule0 = hwsim.rules.create()
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rule0.source = bss_radio[0].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 = bss_radio[1].addresses[0]
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rule1.bidirectional = True
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rule1.signal = -3000
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rule2 = hwsim.rules.create()
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rule2.source = bss_radio[2].addresses[0]
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rule2.bidirectional = True
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rule2.signal = -4000
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wd = IWD(True, '/tmp')
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psk_agent = PSKAgent("secret123")
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wd.register_psk_agent(psk_agent)
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devices = wd.list_devices(2)
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device = devices[0]
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devices[1].disconnect()
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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 = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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ordered_network = device.get_ordered_network("TestBlacklist")
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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(wait=False)
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# Have AP1 drop all packets, should result in a connection timeout
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rule0.drop = True
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# Note the time so later we don't sleep any longer than required
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start = time.time()
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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# IWD should have attempted to connect to bss_hostapd[0], since its
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# signal strength was highest. But since we dropped all packets this
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# connect should fail, and the BSS should be blacklisted. Then we
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# should automatically try the next BSS in the list, which is
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# bss_hostapd[1]
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self.assertNotIn(device.address, bss_hostapd[0].list_sta())
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self.assertIn(device.address, bss_hostapd[1].list_sta())
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rule0.drop = False
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# Next try autoconnecting to a network with a blacklisted BSS. Since an
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# explicit disconnect call would disable autoconnect we reset
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# hostapd which will disconnect IWD.
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bss_hostapd[1].reload()
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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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# Now we wait... AutoConnect should take over
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condition = 'obj.state == DeviceState.connecting'
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wd.wait_for_object_condition(device, condition)
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condition = 'obj.state == DeviceState.connected'
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wd.wait_for_object_condition(device, condition)
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# Same as before, make sure we didn't connect to the blacklisted AP.
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self.assertNotIn(device.address, bss_hostapd[0].list_sta())
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self.assertIn(device.address, bss_hostapd[1].list_sta())
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# Wait for the blacklist to expire (10 seconds)
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elapsed = time.time() - start
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if elapsed < 15:
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wd.wait(15 - elapsed)
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device.disconnect()
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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 = 'not obj.scanning'
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wd.wait_for_object_condition(device, condition)
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ordered_network = device.get_ordered_network("TestBlacklist")
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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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self.assertIn(device.address, bss_hostapd[0].list_sta())
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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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IWD.copy_to_storage('main.conf')
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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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