autotests: Add testP2P

Add two P2P client connection scenarios.

autotests/testP2P/client_test.py

@@ -0,0 +1,106 @@
+#!/usr/bin/python3
+
+import unittest
+import sys
+import netifaces
+import os
+
+import iwd
+from iwd import IWD
+import testutil
+from config import ctx
+from wpas import Wpas
+
+class Test(unittest.TestCase):
+    def test_1_client_go_neg_responder(self):
+        self.p2p_client_test(False)
+
+    def test_2_client_go_neg_initiator(self):
+        self.p2p_client_test(True)
+
+    def p2p_client_test(self, preauthorize):
+        wpas = Wpas(p2p=True)
+        wd = IWD()
+
+        # Not strictly necessary but prevents the station interface from queuing its scans
+        # in the wiphy radio work queue and delaying P2P scans.
+        wd.list_devices(1)[0].disconnect()
+
+        devices = wd.list_p2p_devices(1)
+        p2p = devices[0]
+        p2p.enabled = True
+        p2p.name = 'testdev1'
+
+        wpas.p2p_find()
+        p2p.discovery_request = True
+        wd.wait(5)
+        wd.wait_for_object_condition(wpas, 'len(obj.p2p_peers) == 1', max_wait=20)
+        p2p.discovery_request = False
+        wpas.p2p_listen()
+
+        peers = p2p.get_peers()
+        self.assertEqual(len(peers), 1)
+        peer = next(iter(peers.values()))
+        self.assertEqual(peer.name, wpas.config['device_name'])
+        self.assertEqual(peer.category, 'display')
+        self.assertEqual(peer.subcategory, 'monitor')
+
+        wpas_peer = next(iter(wpas.p2p_peers.values()))
+        self.assertEqual(wpas_peer['name'], p2p.name)
+        self.assertEqual(wpas_peer['pri_dev_type'], '1-0050F204-6') # 1 == Computer, 6 == Desktop
+        self.assertEqual(wpas_peer['config_methods'], '0x1080')
+
+        if preauthorize:
+            wpas.p2p_authorize(wpas_peer)
+
+        peer.connect(wait=False)
+
+        self.assertEqual(len(wpas.p2p_go_neg_requests), 0)
+        self.assertEqual(len(wpas.p2p_clients), 0)
+        wd.wait_for_object_condition(wpas, 'len(obj.p2p_go_neg_requests) == 1', max_wait=3)
+        request = wpas.p2p_go_neg_requests[wpas_peer['p2p_dev_addr']]
+
+        if not preauthorize:
+            self.assertEqual(request['dev_passwd_id'], '4')
+            self.assertEqual(request['go_intent'], '2') # Hardcoded in src/p2p.c
+
+            wpas.p2p_accept_go_neg_request(request)
+
+        wd.wait_for_object_condition(request, '\'success\' in obj', max_wait=3)
+        self.assertEqual(request['success'], True)
+        self.assertEqual(request['role'], 'GO')
+        self.assertEqual(request['wps_method'], 'PBC')
+        self.assertEqual(request['p2p_dev_addr'], wpas_peer['p2p_dev_addr'])
+
+        wd.wait_for_object_condition(wpas, 'obj.p2p_group is not None', max_wait=3)
+        go_ifname = wpas.p2p_group['ifname']
+        ctx.start_process(['ifconfig', go_ifname, '192.168.1.20', 'netmask', '255.255.255.0'], wait=True)
+        os.system('> /tmp/dhcpd.leases')
+        dhcpd = ctx.start_process(['dhcpd', '-f', '-cf', '/tmp/dhcpd.conf', '-lf', '/tmp/dhcpd.leases', go_ifname])
+
+        wd.wait_for_object_condition(wpas, 'len(obj.p2p_clients) == 1', max_wait=3)
+        client = wpas.p2p_clients[request['peer_iface']]
+        self.assertEqual(client['p2p_dev_addr'], wpas_peer['p2p_dev_addr'])
+
+        wd.wait_for_object_condition(peer, 'obj.connected', max_wait=15)
+        our_ip = netifaces.ifaddresses(peer.connected_interface)[netifaces.AF_INET][0]['addr']
+        self.assertEqual(peer.connected_ip, '192.168.1.20')
+        self.assertEqual(our_ip, '192.168.1.30')
+
+        testutil.test_iface_operstate(peer.connected_interface)
+        testutil.test_ifaces_connected(peer.connected_interface, go_ifname)
+
+        peer.disconnect()
+        wd.wait_for_object_condition(wpas, 'len(obj.p2p_clients) == 0', max_wait=3)
+        self.assertEqual(peer.connected, False)
+
+        p2p.enabled = False
+        ctx.stop_process(dhcpd)
+        wpas.clean_up()
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+
+if __name__ == '__main__':
+    unittest.main(exit=True)

autotests/testP2P/dhcpd.conf

@@ -0,0 +1,4 @@
+subnet 192.168.1.0 netmask 255.255.255.0
+ {
+  range 192.168.1.30;
+ }

autotests/testP2P/hw.conf

@@ -0,0 +1,6 @@
+[SETUP]
+num_radios=2
+hwsim_medium=no
+
+[WPA_SUPPLICANT]
+rad1=rad1-p2p.conf

autotests/testP2P/main.conf

@@ -0,0 +1,6 @@
+[General]
+EnableNetworkConfiguration=true
+
+[P2P]
+# Something different from the default of 'pc' for validation
+DeviceType=desktop

autotests/testP2P/rad1-p2p.conf

@@ -0,0 +1,10 @@
+ctrl_interface=/tmp/rad1-p2p-wpas
+update_config=0
+device_name=testdev2
+device_type=7-0050F204-4 # 7 == Display, 4 == Monitor
+config_methods=virtual_push_button
+p2p_listen_reg_class=81
+p2p_listen_channel=11
+p2p_oper_reg_class=81
+p2p_oper_channel=11
+p2p_go_intent=10