tests: Add a test case for P2P invitation

test_p2p_go_invite verifies that GO can invite a peer in a case where
the operating channel and peer's listen channel are different.

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

tests/hwsim/test_p2p_invitation.py

@@ -0,0 +1,48 @@
+#!/usr/bin/python
+#
+# P2P invitation 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(__name__)
+
+import hwsim_utils
+
+def test_p2p_go_invite(dev):
+    """P2P GO inviting a client to join"""
+    addr0 = dev[0].p2p_dev_addr()
+    addr1 = dev[1].p2p_dev_addr()
+
+    logger.info("Discover peer")
+    dev[1].p2p_listen()
+    if not dev[0].discover_peer(addr1, social=True):
+        raise Exception("Peer " + addr1 + " not found")
+
+    logger.info("Start GO on non-social channel")
+    res = dev[0].p2p_start_go(freq=2417)
+    logger.debug("res: " + str(res))
+
+    logger.info("Invite peer to join the group")
+    dev[0].global_request("P2P_INVITE group=" + dev[0].group_ifname + " peer=" + addr1)
+    ev = dev[1].wait_global_event(["P2P-INVITATION-RECEIVED"], timeout=10)
+    if ev is None:
+        raise Exception("Timeout on invitation on peer")
+    ev = dev[0].wait_global_event(["P2P-INVITATION-RESULT"], timeout=10)
+    if ev is None:
+        raise Exception("Timeout on invitation on GO")
+    if "status=1" not in ev:
+        raise Exception("Unexpected invitation result")
+
+    logger.info("Join the group")
+    pin = dev[1].wps_read_pin()
+    dev[0].p2p_go_authorize_client(pin)
+    dev[1].p2p_connect_group(addr0, pin, timeout=60)
+    logger.info("Client connected")
+    hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
+
+    logger.info("Terminate group")
+    dev[0].remove_group()
+    dev[1].wait_go_ending_session()

tests/hwsim/wpasupplicant.py

@@ -270,7 +270,7 @@ class WpaSupplicant:
         self.dump_monitor()
         return self.group_form_result(ev, expect_failure)
 
-    def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None, expect_failure=False, persistent=False):
+    def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None, expect_failure=False, persistent=False, freq=None):
         if not self.discover_peer(peer):
             raise Exception("Peer " + peer + " not found")
         self.dump_monitor()
@@ -280,6 +280,8 @@ class WpaSupplicant:
             cmd = "P2P_CONNECT " + peer + " " + method
         if go_intent:
             cmd = cmd + ' go_intent=' + str(go_intent)
+        if freq:
+            cmd = cmd + ' freq=' + str(freq)
         if persistent:
             cmd = cmd + " persistent"
         if "OK" in self.global_request(cmd):
@@ -356,7 +358,7 @@ class WpaSupplicant:
         else:
             cmd = cmd + " persistent=" + str(persistent)
         if freq:
-            cmd = cmd + " freq=" + freq
+            cmd = cmd + " freq=" + str(freq)
         if "OK" in self.global_request(cmd):
             ev = self.wait_global_event(["P2P-GROUP-STARTED"], timeout=5)
             if ev is None: