tests: Work around race conditions in OWE test cases

Need to explicitly wait for hostapd to report STA connection before
starting the traffic test to avoid the potential race condition when
testing with UML and time travel mode.

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

diff --git a/tests/hwsim/test_owe.py b/tests/hwsim/test_owe.py
index b61bc59f25f8c8aa316bf57afc088f8002ecc070..3f29913cf532b862fd1e973d3df658a215658565 100644 (file)
--- a/tests/hwsim/test_owe.py
+++ b/tests/hwsim/test_owe.py
@@ -64,10 +64,12 @@ def test_owe_groups(dev, apdev):
     dev[0].scan_for_bss(bssid, freq="2412")
     for group in [19, 20, 21]:
         dev[0].connect("owe", key_mgmt="OWE", owe_group=str(group))
+        hapd.wait_sta()
         hwsim_utils.test_connectivity(dev[0], hapd)
         dev[0].request("REMOVE_NETWORK all")
         dev[0].wait_disconnected()
         dev[0].dump_monitor()
+        hapd.dump_monitor()
 
 def test_owe_pmksa_caching(dev, apdev):
     """Opportunistic Wireless Encryption and PMKSA caching"""
@@ -150,10 +152,12 @@ def test_owe_and_psk(dev, apdev):
 
     dev[0].scan_for_bss(bssid, freq="2412")
     dev[0].connect("owe+psk", psk="12345678")
+    hapd.wait_sta()
     hwsim_utils.test_connectivity(dev[0], hapd)
 
     dev[1].scan_for_bss(bssid, freq="2412")
     dev[1].connect("owe+psk", key_mgmt="OWE")
+    hapd.wait_sta()
     hwsim_utils.test_connectivity(dev[1], hapd)
 
 def test_owe_transition_mode(dev, apdev):
@@ -217,6 +221,7 @@ def run_owe_transition_mode(dev, apdev, adv_bssid0=None, adv_bssid1=None):
 
     id = dev[0].connect("owe-test", key_mgmt="OWE", ieee80211w="2",
                         scan_freq="2412")
+    hapd.wait_sta()
     hwsim_utils.test_connectivity(dev[0], hapd)
     val = dev[0].get_status_field("key_mgmt")
     if val != "OWE":
@@ -239,6 +244,7 @@ def run_owe_transition_mode(dev, apdev, adv_bssid0=None, adv_bssid1=None):
     dev[0].scan_for_bss(bssid, freq="2412")
     dev[0].select_network(id, 2412)
     dev[0].wait_connected()
+    hapd.wait_sta()
     hwsim_utils.test_connectivity(dev[0], hapd)
 
 def test_owe_transition_mode_ifname(dev, apdev):