hostap/tests/hwsim/wlantest.py
Jouni Malinen 65249f6c4a tests: Verify QoS Mapping results in Data frames
This verifies that IP packets with various DSCP values are mapped to the
correct TID both with default mapping and with custom QoS mappings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 20:21:58 +02:00

144 lines
5.3 KiB
Python

#!/usr/bin/python
#
# Python class for controlling wlantest
# 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 os
import time
import subprocess
import logging
import wpaspy
logger = logging.getLogger()
class Wlantest:
def __init__(self):
if os.path.isfile('../../wlantest/wlantest_cli'):
self.wlantest_cli = '../../wlantest/wlantest_cli'
else:
self.wlantest_cli = 'wlantest_cli'
def flush(self):
res = subprocess.check_output([self.wlantest_cli, "flush"])
if "FAIL" in res:
raise Exception("wlantest_cli flush failed")
def relog(self):
res = subprocess.check_output([self.wlantest_cli, "relog"])
if "FAIL" in res:
raise Exception("wlantest_cli relog failed")
def add_passphrase(self, passphrase):
res = subprocess.check_output([self.wlantest_cli, "add_passphrase",
passphrase])
if "FAIL" in res:
raise Exception("wlantest_cli add_passphrase failed")
def add_wepkey(self, key):
res = subprocess.check_output([self.wlantest_cli, "add_wepkey", key])
if "FAIL" in res:
raise Exception("wlantest_cli add_key failed")
def info_bss(self, field, bssid):
res = subprocess.check_output([self.wlantest_cli, "info_bss",
field, bssid])
if "FAIL" in res:
raise Exception("Could not get BSS info from wlantest for " + bssid)
return res
def info_sta(self, field, bssid, addr):
res = subprocess.check_output([self.wlantest_cli, "info_sta",
field, bssid, addr])
if "FAIL" in res:
raise Exception("Could not get STA info from wlantest for " + addr)
return res
def get_sta_counter(self, field, bssid, addr):
res = subprocess.check_output([self.wlantest_cli, "get_sta_counter",
field, bssid, addr]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def clear_sta_counters(self, bssid, addr):
res = subprocess.check_output([self.wlantest_cli, "clear_sta_counters",
bssid, addr]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
def tdls_clear(self, bssid, addr1, addr2):
res = subprocess.check_output([self.wlantest_cli, "clear_tdls_counters",
bssid, addr1, addr2]);
def get_tdls_counter(self, field, bssid, addr1, addr2):
res = subprocess.check_output([self.wlantest_cli, "get_tdls_counter",
field, bssid, addr1, addr2]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def require_ap_pmf_mandatory(self, bssid):
res = self.info_bss("rsn_capab", bssid)
if "MFPR" not in res:
raise Exception("AP did not require PMF")
if "MFPC" not in res:
raise Exception("AP did not enable PMF")
res = self.info_bss("key_mgmt", bssid)
if "PSK-SHA256" not in res:
raise Exception("AP did not enable SHA256-based AKM for PMF")
def require_ap_pmf_optional(self, bssid):
res = self.info_bss("rsn_capab", bssid)
if "MFPR" in res:
raise Exception("AP required PMF")
if "MFPC" not in res:
raise Exception("AP did not enable PMF")
def require_ap_no_pmf(self, bssid):
res = self.info_bss("rsn_capab", bssid)
if "MFPR" in res:
raise Exception("AP required PMF")
if "MFPC" in res:
raise Exception("AP enabled PMF")
def require_sta_pmf_mandatory(self, bssid, addr):
res = self.info_sta("rsn_capab", bssid, addr)
if "MFPR" not in res:
raise Exception("STA did not require PMF")
if "MFPC" not in res:
raise Exception("STA did not enable PMF")
def require_sta_pmf(self, bssid, addr):
res = self.info_sta("rsn_capab", bssid, addr)
if "MFPC" not in res:
raise Exception("STA did not enable PMF")
def require_sta_key_mgmt(self, bssid, addr, key_mgmt):
res = self.info_sta("key_mgmt", bssid, addr)
if key_mgmt not in res:
raise Exception("Unexpected STA key_mgmt")
def get_tx_tid(self, bssid, addr, tid):
res = subprocess.check_output([self.wlantest_cli, "get_tx_tid",
bssid, addr, str(tid)]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def get_rx_tid(self, bssid, addr, tid):
res = subprocess.check_output([self.wlantest_cli, "get_rx_tid",
bssid, addr, str(tid)]);
if "FAIL" in res:
raise Exception("wlantest_cli command failed")
return int(res)
def get_tid_counters(self, bssid, addr):
tx = {}
rx = {}
for tid in range(0, 17):
tx[tid] = self.get_tx_tid(bssid, addr, tid)
rx[tid] = self.get_rx_tid(bssid, addr, tid)
return [ tx, rx ]