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tests: Add test cases for GAS operations

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Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
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Jouni Malinen 2013-10-21 14:17:58 +03:00 committed by Jouni Malinen
parent 313424d46e
commit ebc61dc2db
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tests/hwsim/test_gas.py Normal file
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#!/usr/bin/python
#
# GAS tests
# Copyright (c) 2013, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import time
import logging
logger = logging.getLogger(__name__)
import re
import hostapd
def hs20_ap_params():
params = hostapd.wpa2_params(ssid="test-gas")
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['anqp_3gpp_cell_net'] = "244,91"
return params
def get_gas_response(dev, bssid, info, allow_fetch_failure=False):
exp = r'<.>(GAS-RESPONSE-INFO) addr=([0-9a-f:]*) dialog_token=([0-9]*) status_code=([0-9]*) resp_len=([\-0-9]*)'
res = re.split(exp, info)
if len(res) < 6:
raise Exception("Could not parse GAS-RESPONSE-INFO")
if res[2] != bssid:
raise Exception("Unexpected BSSID in response")
token = res[3]
status = res[4]
if status != "0":
raise Exception("GAS query failed")
resp_len = res[5]
if resp_len == "-1":
raise Exception("GAS query reported invalid response length")
if int(resp_len) > 2000:
raise Exception("Unexpected long GAS response")
resp = dev.request("GAS_RESPONSE_GET " + bssid + " " + token)
if "FAIL" in resp:
if allow_fetch_failure:
logger.debug("GAS response was not available anymore")
return
raise Exception("Could not fetch GAS response")
if len(resp) != int(resp_len) * 2:
raise Exception("Unexpected GAS response length")
logger.debug("GAS response: " + resp)
def test_gas_generic(dev, apdev):
"""Generic GAS query"""
bssid = apdev[0]['bssid']
params = hs20_ap_params()
params['hessid'] = bssid
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].scan()
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
if "FAIL" in req:
raise Exception("GAS query request rejected")
ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
if ev is None:
raise Exception("GAS query timed out")
get_gas_response(dev[0], bssid, ev)
def test_gas_concurrent_scan(dev, apdev):
"""Generic GAS queries with concurrent scan operation"""
bssid = apdev[0]['bssid']
params = hs20_ap_params()
params['hessid'] = bssid
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].scan()
logger.info("Request concurrent operations")
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
if "FAIL" in req:
raise Exception("GAS query request rejected")
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000801")
if "FAIL" in req:
raise Exception("GAS query request rejected")
dev[0].request("SCAN")
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000201")
if "FAIL" in req:
raise Exception("GAS query request rejected")
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000501")
if "FAIL" in req:
raise Exception("GAS query request rejected")
responses = 0
for i in range(0, 5):
ev = dev[0].wait_event(["GAS-RESPONSE-INFO", "CTRL-EVENT-SCAN-RESULTS"],
timeout=10)
if ev is None:
raise Exception("Operation timed out")
if "GAS-RESPONSE-INFO" in ev:
responses = responses + 1
get_gas_response(dev[0], bssid, ev, allow_fetch_failure=True)
if responses != 4:
raise Exception("Unexpected number of GAS responses")
def test_gas_concurrent_connect(dev, apdev):
"""Generic GAS queries with concurrent connection operation"""
bssid = apdev[0]['bssid']
params = hs20_ap_params()
params['hessid'] = bssid
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].scan()
logger.debug("Start concurrent connect and GAS request")
dev[0].connect("test-gas", key_mgmt="WPA-EAP", eap="TTLS",
identity="DOMAIN\mschapv2 user", anonymous_identity="ttls",
password="password", phase2="auth=MSCHAPV2",
ca_cert="auth_serv/ca.pem", wait_connect=False)
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
if "FAIL" in req:
raise Exception("GAS query request rejected")
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", "GAS-RESPONSE-INFO"],
timeout=20)
if ev is None:
raise Exception("Operation timed out")
if "CTRL-EVENT-CONNECTED" not in ev:
raise Exception("Unexpected operation order")
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", "GAS-RESPONSE-INFO"],
timeout=20)
if ev is None:
raise Exception("Operation timed out")
if "GAS-RESPONSE-INFO" not in ev:
raise Exception("Unexpected operation order")
get_gas_response(dev[0], bssid, ev)
dev[0].request("DISCONNECT")
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
if ev is None:
raise Exception("Disconnection timed out")
logger.debug("Wait six seconds for expiration of connect-without-scan")
time.sleep(6)
logger.debug("Start concurrent GAS request and connect")
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
if "FAIL" in req:
raise Exception("GAS query request rejected")
dev[0].request("RECONNECT")
ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
if ev is None:
raise Exception("Operation timed out")
get_gas_response(dev[0], bssid, ev)
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=20)
if ev is None:
raise Exception("No new scan results reported")
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=20)
if ev is None:
raise Exception("Operation timed out")
if "CTRL-EVENT-CONNECTED" not in ev:
raise Exception("Unexpected operation order")