tests: P2P group formation using parameters from persistent group

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

tests/hwsim/test_p2p_persistent.py

@@ -377,3 +377,24 @@ def test_persistent_go_client_list(dev):
     peer = dev[0].get_peer(addr2)
     if 'persistent' not in peer or peer['persistent'] != id:
         raise Exception("Persistent group client not recognized(2)")
+
+def test_persistent_group_in_grpform(dev):
+    """P2P persistent group parameters re-used in group formation"""
+    addr0 = dev[0].p2p_dev_addr()
+    addr1 = dev[1].p2p_dev_addr()
+    form(dev[0], dev[1])
+    dev[1].p2p_listen()
+    if not dev[0].discover_peer(addr1, social=True):
+        raise Exception("Could not discover peer")
+    peer = dev[0].get_peer(addr1)
+    if "persistent" not in peer:
+        raise Exception("Could not map peer to a persistent group")
+
+    pin = dev[1].wps_read_pin()
+    dev[1].p2p_go_neg_auth(addr0, pin, "display", go_intent=0)
+    i_res = dev[0].p2p_go_neg_init(addr1, pin, "enter", timeout=20,
+                                   go_intent=15,
+                                   persistent_id=peer['persistent'])
+    r_res = dev[1].p2p_go_neg_auth_result()
+    logger.debug("i_res: " + str(i_res))
+    logger.debug("r_res: " + str(r_res))

tests/hwsim/wpasupplicant.py

@@ -476,7 +476,7 @@ class WpaSupplicant:
         self.dump_monitor()
         return self.group_form_result(ev, expect_failure, go_neg_res)
 
-    def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None, expect_failure=False, persistent=False, freq=None, provdisc=False):
+    def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None, expect_failure=False, persistent=False, persistent_id=None, freq=None, provdisc=False):
         if not self.discover_peer(peer):
             raise Exception("Peer " + peer + " not found")
         self.dump_monitor()
@@ -490,6 +490,8 @@ class WpaSupplicant:
             cmd = cmd + ' freq=' + str(freq)
         if persistent:
             cmd = cmd + " persistent"
+        elif persistent_id:
+            cmd = cmd + " persistent=" + persistent_id
         if provdisc:
             cmd = cmd + " provdisc"
         if "OK" in self.global_request(cmd):