tests: Add a test case for Hotspot 2.0 network selection

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

tests/hwsim/hostapd.py

@@ -102,12 +102,19 @@ def add_ap(ifname, params):
         if not hapd.ping():
             raise Exception("Could not ping hostapd")
         hapd.set_defaults()
-        fields = [ "ssid", "wpa_passphrase", "wpa", "wpa_key_mgmt",
-                   "wpa_pairwise", "rsn_pairwise", "ieee80211w", "wep_key0",
-                   "eap_server", "wps_state", "ap_pin", "wps_independent" ]
+        fields = [ "ssid", "wpa_passphrase", "wpa_key_mgmt", "wpa",
+                   "wpa_pairwise", "rsn_pairwise", "auth_server_addr" ]
         for field in fields:
             if field in params:
                 hapd.set(field, params[field])
+        for f,v in params.items():
+            if f in fields:
+                continue
+            if isinstance(v, list):
+                for val in v:
+                    hapd.set(f, val)
+            else:
+                hapd.set(f, v)
         hapd.enable()
 
 def wpa2_params(ssid=None, passphrase=None):

tests/hwsim/test_ap_hs20.py

@@ -0,0 +1,96 @@
+#!/usr/bin/python
+#
+# Hotspot 2.0 tests
+# 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 time
+import subprocess
+import logging
+logger = logging.getLogger(__name__)
+
+import hostapd
+
+def hs20_ap_params():
+    params = hostapd.wpa2_params(ssid="test-hs20")
+    params['wpa_key_mgmt'] = "WPA-EAP"
+    params['ieee80211w'] = "1"
+    params['ieee8021x'] = "1"
+    params['auth_server_addr'] = "127.0.0.1"
+    params['auth_server_port'] = "1812"
+    params['auth_server_shared_secret'] = "radius"
+    params['interworking'] = "1"
+    params['access_network_type'] = "14"
+    params['internet'] = "1"
+    params['asra'] = "0"
+    params['esr'] = "0"
+    params['uesa'] = "0"
+    params['venue_group'] = "7"
+    params['venue_type'] = "1"
+    params['venue_name'] = [ "eng:Example venue", "fin:Esimerkkipaikka" ]
+    params['roaming_consortium'] = [ "112233", "1020304050", "010203040506",
+                                     "fedcba" ]
+    params['domain_name'] = "example.com,another.example.com"
+    params['nai_realm'] = [ "0,example.com,13[5:6],21[2:4][5:7]",
+                            "0,another.example.com" ]
+    params['hs20'] = "1"
+    params['hs20_wan_metrics'] = "01:8000:1000:80:240:3000"
+    params['hs20_conn_capab'] = [ "1:0:2", "6:22:1", "17:5060:0" ]
+    params['hs20_operating_class'] = "5173"
+    params['anqp_3gpp_cell_net'] = "244,91"
+    return params
+
+def test_ap_hs20_select(dev, apdev):
+    """Hotspot 2.0 network selection"""
+    bssid = apdev[0]['bssid']
+    params = hs20_ap_params()
+    params['hessid'] = bssid
+    hostapd.add_ap(apdev[0]['ifname'], params)
+
+    dev[0].request("SET interworking 1")
+    dev[0].request("SET hs20 1")
+
+    id = dev[0].add_cred()
+    dev[0].set_cred_quoted(id, "realm", "example.com");
+    dev[0].set_cred_quoted(id, "username", "test");
+    dev[0].set_cred_quoted(id, "password", "secret");
+    dev[0].set_cred_quoted(id, "domain", "example.com");
+
+    dev[0].dump_monitor()
+    dev[0].request("INTERWORKING_SELECT")
+    ev = dev[0].wait_event(["INTERWORKING-AP", "INTERWORKING-NO-MATCH"],
+                           timeout=15)
+    if ev is None:
+        raise Exception("Network selection timed out");
+    if "INTERWORKING-NO-MATCH" in ev:
+        raise Exception("Matching network not found")
+    if bssid not in ev:
+        raise Exception("Unexpected BSSID in match")
+    if "type=home" not in ev:
+        raise Exception("Home network not recognized")
+
+    dev[0].set_cred_quoted(id, "domain", "no.match.example.com");
+    dev[0].dump_monitor()
+    dev[0].request("INTERWORKING_SELECT")
+    ev = dev[0].wait_event(["INTERWORKING-AP", "INTERWORKING-NO-MATCH"],
+                           timeout=15)
+    if ev is None:
+        raise Exception("Network selection timed out");
+    if "INTERWORKING-NO-MATCH" in ev:
+        raise Exception("Matching network not found")
+    if bssid not in ev:
+        raise Exception("Unexpected BSSID in match")
+    if "type=roaming" not in ev:
+        raise Exception("Roaming network not recognized")
+
+    dev[0].set_cred_quoted(id, "realm", "no.match.example.com");
+    dev[0].dump_monitor()
+    dev[0].request("INTERWORKING_SELECT")
+    ev = dev[0].wait_event(["INTERWORKING-AP", "INTERWORKING-NO-MATCH"],
+                           timeout=15)
+    if ev is None:
+        raise Exception("Network selection timed out");
+    if "INTERWORKING-NO-MATCH" not in ev:
+        raise Exception("Unexpected network match")

tests/hwsim/wpasupplicant.py

@@ -66,6 +66,30 @@ class WpaSupplicant:
             raise Exception("SET_NETWORK failed")
         return None
 
+    def add_cred(self):
+        id = self.request("ADD_CRED")
+        if "FAIL" in id:
+            raise Exception("ADD_CRED failed")
+        return int(id)
+
+    def remove_cred(self, id):
+        id = self.request("REMOVE_CRED " + str(id))
+        if "FAIL" in id:
+            raise Exception("REMOVE_CRED failed")
+        return None
+
+    def set_cred(self, id, field, value):
+        res = self.request("SET_CRED " + str(id) + " " + field + " " + value)
+        if "FAIL" in res:
+            raise Exception("SET_CRED failed")
+        return None
+
+    def set_cred_quoted(self, id, field, value):
+        res = self.request("SET_CRED " + str(id) + " " + field + ' "' + value + '"')
+        if "FAIL" in res:
+            raise Exception("SET_CRED failed")
+        return None
+
     def select_network(self, id):
         id = self.request("SELECT_NETWORK " + str(id))
         if "FAIL" in id: