auto-t: add test for delayed ANQP response

autotests/testHotspot/anqp_delay_test.py

@@ -0,0 +1,85 @@
+#!/usr/bin/python3
+
+import unittest
+import sys
+import os
+
+sys.path.append('../util')
+import iwd
+from iwd import IWD
+from iwd import PSKAgent
+from iwd import NetworkType
+from hostapd import HostapdCLI
+from hwsim import Hwsim
+import testutil
+from time import sleep
+
+class Test(unittest.TestCase):
+
+    def test_connection_success(self):
+        hwsim = Hwsim()
+
+        bss_radio = hwsim.get_radio('rad0')
+        rule0 = hwsim.rules.create()
+        rule0.source = bss_radio.addresses[0]
+        rule0.bidirectional = True
+        # Force the case where ANQP does not finish before Connect() comes in
+        rule0.delay = 100
+
+        wd = IWD(True, '/tmp')
+
+        hapd = HostapdCLI(config='ssidHotspot.conf')
+
+        psk_agent = PSKAgent('abc', ('domain\\user', 'testpasswd'))
+        wd.register_psk_agent(psk_agent)
+
+        devices = wd.list_devices(1)
+        device = devices[0]
+
+        # We are dependent on a periodic scan here. We want to wait for this
+        # because this is the first opportunity IWD has to do ANQP. Once ANQP
+        # has been done once the network is set up and we cannot simulate the
+        # 'Connect() before ANQP' race condition anymore.
+        condition = 'obj.scanning'
+        wd.wait_for_object_condition(device, condition)
+
+        condition = 'not obj.scanning'
+        wd.wait_for_object_condition(device, condition)
+
+        ordered_network = device.get_ordered_network('Hotspot')
+
+        self.assertEqual(ordered_network.type, NetworkType.eap)
+
+        condition = 'not obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        ordered_network.network_object.connect()
+
+        rule0.delay = 1
+
+        condition = 'obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)
+
+        testutil.test_iface_operstate()
+        testutil.test_ifaces_connected(device.name, hapd.ifname)
+
+        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):
+        IWD.copy_to_hotspot('example.conf')
+        conf = '[General]\nDisableANQP=0\n'
+        os.system('echo "%s" > /tmp/main.conf' % conf)
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+        os.remove('/tmp/main.conf')
+
+if __name__ == '__main__':
+    unittest.main(exit=True)