tests: Add test cases for concurrent P2P operations

Signed-hostap: Jouni Malinen <j@w1.fi>

tests/hwsim/test_p2p_concurrency.py

@@ -0,0 +1,149 @@
+#!/usr/bin/python
+#
+# P2P concurrency test cases
+# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import logging
+logger = logging.getLogger()
+import time
+
+import hwsim_utils
+import hostapd
+from test_p2p_grpform import go_neg_pin_authorized
+from test_p2p_grpform import go_neg_pbc
+from test_p2p_grpform import check_grpform_results
+from test_p2p_grpform import remove_group
+
+def test_concurrent_autogo(dev, apdev):
+    """Concurrent P2P autonomous GO"""
+    logger.info("Connect to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+    logger.info("Start a P2P group while associated to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+    dev[0].p2p_start_go()
+    pin = dev[1].wps_read_pin()
+    dev[0].p2p_go_authorize_client(pin)
+    dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60,
+                             social=True)
+    hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
+    dev[0].remove_group()
+    dev[1].wait_go_ending_session()
+
+    logger.info("Confirm AP connection after P2P group removal")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_concurrent_p2pcli(dev, apdev):
+    """Concurrent P2P client join"""
+    logger.info("Connect to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+    logger.info("Join a P2P group while associated to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+    dev[1].p2p_start_go(freq=2412)
+    pin = dev[0].wps_read_pin()
+    dev[1].p2p_go_authorize_client(pin)
+    dev[0].p2p_connect_group(dev[1].p2p_dev_addr(), pin, timeout=60,
+                             social=True)
+    hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
+    dev[1].remove_group()
+    dev[0].wait_go_ending_session()
+
+    logger.info("Confirm AP connection after P2P group removal")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_concurrent_grpform_go(dev, apdev):
+    """Concurrent P2P group formation to become GO"""
+    logger.info("Connect to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+    logger.info("Form a P2P group while associated to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+
+    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
+                                           r_dev=dev[1], r_intent=0)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], dev[1])
+
+    logger.info("Confirm AP connection after P2P group removal")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_concurrent_grpform_cli(dev, apdev):
+    """Concurrent P2P group formation to become P2P Client"""
+    logger.info("Connect to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+    logger.info("Form a P2P group while associated to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+
+    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0,
+                                           r_dev=dev[1], r_intent=15)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], dev[1])
+
+    logger.info("Confirm AP connection after P2P group removal")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_concurrent_grpform_while_connecting(dev, apdev):
+    """Concurrent P2P group formation while connecting to an AP"""
+    logger.info("Start connection to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False)
+
+    logger.info("Form a P2P group while connecting to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+
+    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412,
+                                           r_dev=dev[1], r_freq=2412)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], dev[1])
+
+    logger.info("Confirm AP connection after P2P group removal")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_concurrent_grpform_while_connecting2(dev, apdev):
+    """Concurrent P2P group formation while connecting to an AP (2)"""
+    logger.info("Start connection to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False)
+
+    logger.info("Form a P2P group while connecting to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+
+    [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, i_freq=2412,
+                                r_dev=dev[1], r_intent=0, r_freq=2412)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], dev[1])
+
+    logger.info("Confirm AP connection after P2P group removal")
+    dev[0].wait_completed()
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_concurrent_grpform_while_connecting3(dev, apdev):
+    """Concurrent P2P group formation while connecting to an AP (3)"""
+    logger.info("Start connection to an infrastructure AP")
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
+    dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False)
+
+    logger.info("Form a P2P group while connecting to an AP")
+    dev[0].request("SET p2p_no_group_iface 0")
+
+    [i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=15, i_freq=2412,
+                                r_dev=dev[0], r_intent=0, r_freq=2412)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], dev[1])
+
+    logger.info("Confirm AP connection after P2P group removal")
+    dev[0].wait_completed()
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])

tests/hwsim/test_p2p_grpform.py

@@ -89,19 +89,20 @@ def go_neg_pin_authorized(i_dev, r_dev, i_intent=None, r_intent=None, expect_fai
         hwsim_utils.test_connectivity_p2p(r_dev, i_dev)
     return [i_res, r_res]
 
-def go_neg_init_pbc(i_dev, r_dev, i_intent, res):
+def go_neg_init_pbc(i_dev, r_dev, i_intent, res, freq):
     logger.debug("Initiate GO Negotiation from i_dev")
-    i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), None, "pbc", timeout=20, go_intent=i_intent)
+    i_res = i_dev.p2p_go_neg_init(r_dev.p2p_dev_addr(), None, "pbc",
+                                  timeout=20, go_intent=i_intent, freq=freq)
     logger.debug("i_res: " + str(i_res))
     res.put(i_res)
 
-def go_neg_pbc(i_dev, r_dev, i_intent=None, r_intent=None):
+def go_neg_pbc(i_dev, r_dev, i_intent=None, r_intent=None, i_freq=None, r_freq=None):
     r_dev.p2p_find(social=True)
     i_dev.p2p_find(social=True)
     logger.info("Start GO negotiation " + i_dev.ifname + " -> " + r_dev.ifname)
     r_dev.dump_monitor()
     res = Queue.Queue()
-    t = threading.Thread(target=go_neg_init_pbc, args=(i_dev, r_dev, i_intent, res))
+    t = threading.Thread(target=go_neg_init_pbc, args=(i_dev, r_dev, i_intent, res, i_freq))
     t.start()
     logger.debug("Wait for GO Negotiation Request on r_dev")
     ev = r_dev.wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=15)
@@ -109,7 +110,8 @@ def go_neg_pbc(i_dev, r_dev, i_intent=None, r_intent=None):
         raise Exception("GO Negotiation timed out")
     r_dev.dump_monitor()
     logger.debug("Re-initiate GO Negotiation from r_dev")
-    r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), None, "pbc", go_intent=r_intent, timeout=20)
+    r_res = r_dev.p2p_go_neg_init(i_dev.p2p_dev_addr(), None, "pbc",
+                                  go_intent=r_intent, timeout=20, freq=r_freq)
     logger.debug("r_res: " + str(r_res))
     r_dev.dump_monitor()
     t.join()

tests/hwsim/wpasupplicant.py

@@ -494,9 +494,9 @@ class WpaSupplicant:
             raise Exception("Failed to authorize client connection on GO")
         return None
 
-    def p2p_connect_group(self, go_addr, pin, timeout=0):
+    def p2p_connect_group(self, go_addr, pin, timeout=0, social=False):
         self.dump_monitor()
-        if not self.discover_peer(go_addr, social=False):
+        if not self.discover_peer(go_addr, social=social):
             raise Exception("GO " + go_addr + " not found")
         self.dump_monitor()
         cmd = "P2P_CONNECT " + go_addr + " " + pin + " join"
@@ -622,3 +622,10 @@ class WpaSupplicant:
 
     def relog(self):
         self.request("RELOG")
+
+    def wait_completed(self, timeout=10):
+        for i in range(0, timeout * 2):
+            if self.get_status_field("wpa_state") == "COMPLETED":
+                return
+            time.sleep(0.5)
+        raise Exception("Timeout while waiting for COMPLETED state")