autotest: test AP Roam

autotests/testAPRoam/connection_test.py

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+#!/usr/bin/python3
+
+import unittest
+import sys
+
+sys.path.append('../util')
+import iwd
+from iwd import IWD
+from iwd import PSKAgent
+from iwd import NetworkType
+
+from hostapd import HostapdCLI
+from hostapd import hostapd_map
+
+from wiphy import wiphy_map
+from hwsim import Hwsim
+
+class Test(unittest.TestCase):
+
+    def test_connection_success(self):
+        hwsim = Hwsim()
+
+        bss_hostapd = [None, None, None]
+        bss_radio = [None, None, None]
+
+        for wname in wiphy_map:
+            wiphy = wiphy_map[wname]
+            intf = list(wiphy.values())[0]
+            if intf.config and '1' in intf.config:
+                bss_idx = 0
+            elif intf.config and '2' in intf.config:
+                bss_idx = 1
+            elif intf.config and '3' in intf.config:
+                bss_idx = 2
+            else:
+                continue
+
+            for path in hwsim.radios:
+                radio = hwsim.radios[path]
+                if radio.name == wname:
+                    break
+
+            bss_hostapd[bss_idx] = HostapdCLI(intf)
+            bss_radio[bss_idx] = radio
+
+        wd = IWD()
+
+        psk_agent = PSKAgent("secret123")
+        wd.register_psk_agent(psk_agent)
+
+        devices = wd.list_devices();
+        self.assertIsNotNone(devices)
+        device = devices[0]
+
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(device, condition)
+
+        device.scan()
+
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(device, condition)
+
+        ordered_networks = device.get_ordered_networks()
+        ordered_network = ordered_networks[0]
+
+        self.assertEqual(ordered_network.name, "TestAPRoam")
+        self.assertEqual(ordered_network.type, NetworkType.psk)
+
+        condition = 'not obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        ordered_network.network_object.connect()
+
+        condition = 'obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        self.assertTrue(bss_hostapd[0].list_sta())
+        self.assertFalse(bss_hostapd[1].list_sta())
+
+        bss_hostapd[0].send_bss_transition(device.address,
+                [(bss_radio[1].addresses[0], '8f0000005102060603000000'),
+                 (bss_radio[2].addresses[0], '8f0000005103060603000000')])
+
+        condition = 'obj.state == DeviceState.roaming'
+        wd.wait_for_object_condition(device, condition, 15)
+
+        condition = 'obj.state != DeviceState.roaming'
+        wd.wait_for_object_condition(device, condition, 5)
+
+        self.assertEqual(device.state, iwd.DeviceState.connected)
+        self.assertTrue(bss_hostapd[1].list_sta())
+        device.disconnect()
+
+        condition = 'not obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        wd.unregister_psk_agent(psk_agent)
+
+    @classmethod
+    def setUpClass(cls):
+        pass
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+
+if __name__ == '__main__':
+    unittest.main(exit=True)

autotests/testAPRoam/hw.conf

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+[SETUP]
+num_radios=4
+
+[HOSTAPD]
+rad0=ssid1.conf
+rad1=ssid2.conf
+rad2=ssid3.conf

autotests/testAPRoam/ssid1.conf

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+hw_mode=g
+channel=1
+ssid=TestAPRoam
+
+wpa=2
+wpa_pairwise=CCMP
+wpa_passphrase=secret123
+
+ctrl_interface=/var/run/hostapd
+
+rrm_neighbor_report=1

autotests/testAPRoam/ssid2.conf

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+hw_mode=g
+channel=2
+ssid=TestAPRoam
+
+wpa=2
+wpa_pairwise=CCMP
+wpa_passphrase=secret123
+
+ctrl_interface=/var/run/hostapd
+
+rrm_neighbor_report=1

autotests/testAPRoam/ssid3.conf

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+hw_mode=g
+channel=3
+ssid=TestAPRoam
+
+wpa=2
+wpa_pairwise=CCMP
+wpa_passphrase=secret123
+
+ctrl_interface=/var/run/hostapd
+
+rrm_neighbor_report=1