mirror of
				https://git.kernel.org/pub/scm/network/wireless/iwd.git
				synced 2025-11-04 00:37:22 +01:00 
			
		
		
		
	This test occationally fails due to no hwsim rules. Basically we were just expecting iwd to connect to one of 3 access points but the ranking was equal, so it chose the first in the scan list. Now a signal strength is assigned to each AP to steer IWD into connecting to the expected AP.
		
			
				
	
	
		
			112 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.1 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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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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        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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        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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        rule0.signal = -2000
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        rule1.signal = -2500
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        rule2.signal = -3000
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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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        devices = wd.list_devices(1)
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        device = devices[0]
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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('TestAPRoam')
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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.state == DeviceState.connected'
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        wd.wait_for_object_condition(device, condition)
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        bss_hostapd[0].wait_for_event('AP-STA-CONNECTED')
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        self.assertTrue(bss_hostapd[0].list_sta())
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        self.assertFalse(bss_hostapd[1].list_sta())
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        bss_hostapd[0].send_bss_transition(device.address,
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                [(bss_radio[1].addresses[0], '8f0000005102060603000000'),
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                 (bss_radio[2].addresses[0], '8f0000005103060603000000')])
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        condition = 'obj.state == DeviceState.roaming'
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        wd.wait_for_object_condition(device, condition)
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        condition = 'obj.state != DeviceState.roaming'
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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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        self.assertEqual(device.state, iwd.DeviceState.connected)
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        self.assertTrue(bss_hostapd[1].list_sta())
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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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        wd.unregister_psk_agent(psk_agent)
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        rule0.remove()
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        rule1.remove()
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        rule2.remove()
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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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