tests: Make DPP relay tests more robust

Flush scan results to avoid failure caused by incorrect channel
selection based on an old result for the same BSSID. This was found with
the following test sequence:
ap_track_sta_no_auth dpp_network_intro_version_missing_req dpp_controller_relay_pkex

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

diff --git a/tests/hwsim/test_dpp.py b/tests/hwsim/test_dpp.py
index 5ffe909b86bd5ff827d6f482627ccb1f279bd329..94b9f8207b5848959a48ed5a8f76dafc05915116 100644 (file)
--- a/tests/hwsim/test_dpp.py
+++ b/tests/hwsim/test_dpp.py
@@ -5406,6 +5406,8 @@ def run_dpp_controller_relay(dev, apdev, params, chirp=False):
     wait_auth_success(relay, dev[1], configurator=dev[1], enrollee=relay)
     update_hapd_config(relay)
 
+    dev[0].flush_scan_cache()
+
     # Initiate from Enrollee with broadcast DPP Authentication Request or
     # using chirping
     dev[0].set("dpp_config_processing", "2")

diff --git a/tests/hwsim/test_dpp3.py b/tests/hwsim/test_dpp3.py
index c3f57f62103a0be94969a1096537231c39b52477..9cf6f963470ae1b5d0b0de76c13a1e07ec4cf9e9 100644 (file)
--- a/tests/hwsim/test_dpp3.py
+++ b/tests/hwsim/test_dpp3.py
@@ -260,6 +260,8 @@ def run_dpp_controller_relay_pkex(dev, apdev, params):
     if "FAIL" in res:
         raise Exception("Failed to set PKEX data (Controller)")
 
+    dev[0].flush_scan_cache()
+
     # Initiate PKEX from Enrollee
     dev[0].set("dpp_config_processing", "2")
     dev[0].dpp_pkex_init(identifier=None, code=code, role="enrollee")