[PATCH 4/5] tests: Add testcase for reconnect failure due to auth timeout

[Mikael Kanstrup]

Add testcase to verify a failed reconnect attempt due to authentication
timeout blacklists the correct AP. Driver capabilities are forced to
non-SME and driver roaming (BSS selection) mode.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup at sonymobile.com>
---
 tests/hwsim/test_ap_roam.py | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/tests/hwsim/test_ap_roam.py b/tests/hwsim/test_ap_roam.py
index 1fc8df1..5687a7d 100644
--- a/tests/hwsim/test_ap_roam.py
+++ b/tests/hwsim/test_ap_roam.py
@@ -65,6 +65,49 @@ def test_ap_roam_wpa2_psk(dev, apdev):
 def get_blacklist(dev):
     return dev.request("BLACKLIST").splitlines()
 
+def test_ap_reconnect_auth_timeout(dev, apdev, params):
+    """Reconnect to 2nd AP and authentication times out"""
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5", drv_params="force_connect_cmd=1,force_bss_selection=1")
+
+    try:
+        params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
+        hapd0 = hostapd.add_ap(apdev[0], params)
+        bssid0 = hapd0.own_addr()
+        hapd1 = hostapd.add_ap(apdev[1], params)
+        bssid1 = hapd1.own_addr()
+
+        wpas.scan_for_bss(bssid0, freq=2412)
+        id = wpas.connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
+        hwsim_utils.test_connectivity(wpas, hapd0)
+
+        wpas.request("BLACKLIST " + bssid0)
+
+        wpas.scan_for_bss(bssid1, freq=2412)
+        wpas.request("DISCONNECT")
+        if "OK" not in wpas.global_request("SET IGNORE_AUTH_RESP 1"):
+            raise Exception("SET IGNORE_AUTH_RESP failed")
+        if "OK" not in wpas.request("ENABLE_NETWORK " + str(id)):
+            raise Exception("ENABLE_NETWORK failed")
+        if "OK" not in wpas.request("SELECT_NETWORK " + str(id)):
+            raise Exception("SELECT_NETWORK failed")
+
+        logger.info("Wait ~10s for auth timeout...")
+        time.sleep(10)
+        ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], 12)
+        if not ev:
+            raise Exception("CTRL-EVENT-SCAN-STARTED not seen");
+
+        b = get_blacklist(wpas)
+        if '00:00:00:00:00:00' in b:
+            raise Exception("Unexpected blacklist contents: " + str(b))
+        if bssid1 not in b:
+            raise Exception("Unexpected blacklist contents: " + str(b))
+    except Exception as e:
+        wpas.reset()
+        raise e
+    wpas.reset()
+
 def test_ap_roam_with_reassoc_auth_timeout(dev, apdev, params):
     """Roam using reassoc between two APs and authentication times out"""
     wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
-- 
2.9.0.137.gcf4c2cf