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tests: Use more thorough validation of TDLS frame paths

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Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-03-27 16:05:52 +02:00
parent 059555878e
commit dc4e222cb7
1 changed files with 37 additions and 16 deletions
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53
tests/hwsim/test_ap_wpa2.py
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@ -48,23 +48,54 @@ def wlantest_setup():
subprocess.call(["../../wlantest/wlantest_cli", "add_passphrase", subprocess.call(["../../wlantest/wlantest_cli", "add_passphrase",
"12345678"]); "12345678"]);
def wlantest_tdls_packet_counters(bssid, addr0, addr1):
dl = wlantest_tdls("valid_direct_link", bssid, addr0, addr1);
inv_dl = wlantest_tdls("invalid_direct_link", bssid, addr0, addr1);
ap = wlantest_tdls("valid_ap_path", bssid, addr0, addr1);
inv_ap = wlantest_tdls("invalid_ap_path", bssid, addr0, addr1);
return [dl,inv_dl,ap,inv_ap]
def tdls_check_dl(sta0, sta1, bssid, addr0, addr1):
wlantest_tdls_clear(bssid, addr0, addr1);
hwsim_utils.test_connectivity_sta(sta0, sta1)
[dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1)
if dl == 0:
raise Exception("No valid frames through direct link")
if inv_dl > 0:
raise Exception("Invalid frames through direct link")
if ap > 0:
raise Exception("Unexpected frames through AP path")
if inv_ap > 0:
raise Exception("Invalid frames through AP path")
def tdls_check_ap(sta0, sta1, bssid, addr0, addr1):
wlantest_tdls_clear(bssid, addr0, addr1);
hwsim_utils.test_connectivity_sta(sta0, sta1)
[dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1)
if dl > 0:
raise Exception("Unexpected frames through direct link")
if inv_dl > 0:
raise Exception("Invalid frames through direct link")
if ap == 0:
raise Exception("No valid frames through AP path")
if inv_ap > 0:
raise Exception("Invalid frames through AP path")
def setup_tdls(sta0, sta1, bssid, reverse=False): def setup_tdls(sta0, sta1, bssid, reverse=False):
logger.info("Setup TDLS") logger.info("Setup TDLS")
addr0 = sta0.p2p_interface_addr() addr0 = sta0.p2p_interface_addr()
addr1 = sta1.p2p_interface_addr() addr1 = sta1.p2p_interface_addr()
wlantest_tdls_clear(bssid, addr0, addr1);
wlantest_tdls_clear(bssid, addr1, addr0);
sta0.tdls_setup(addr1) sta0.tdls_setup(addr1)
time.sleep(1) time.sleep(1)
if reverse: if reverse:
addr1 = sta0.p2p_interface_addr() addr1 = sta0.p2p_interface_addr()
addr0 = sta1.p2p_interface_addr() addr0 = sta1.p2p_interface_addr()
hwsim_utils.test_connectivity_sta(sta0, sta1)
conf = wlantest_tdls("setup_conf_ok", bssid, addr0, addr1); conf = wlantest_tdls("setup_conf_ok", bssid, addr0, addr1);
if conf == 0: if conf == 0:
raise Exception("No TDLS Setup Confirm (success) seen") raise Exception("No TDLS Setup Confirm (success) seen")
dl = wlantest_tdls("valid_direct_link", bssid, addr0, addr1); tdls_check_dl(sta0, sta1, bssid, addr0, addr1)
if dl == 0:
raise Exception("No valid frames through direct link")
wlantest_tdls_clear(bssid, addr0, addr1);
def teardown_tdls(sta0, sta1, bssid): def teardown_tdls(sta0, sta1, bssid):
logger.info("Teardown TDLS") logger.info("Teardown TDLS")
@ -75,17 +106,7 @@ def teardown_tdls(sta0, sta1, bssid):
teardown = wlantest_tdls("teardown", bssid, addr0, addr1); teardown = wlantest_tdls("teardown", bssid, addr0, addr1);
if teardown == 0: if teardown == 0:
raise Exception("No TDLS Setup Teardown seen") raise Exception("No TDLS Setup Teardown seen")
wlantest_tdls_clear(bssid, addr0, addr1); tdls_check_ap(sta0, sta1, bssid, addr0, addr1)
hwsim_utils.test_connectivity_sta(sta0, sta1)
ap_path = wlantest_tdls("valid_ap_path", bssid, addr0, addr1);
if ap_path == 0:
raise Exception("No valid frames via AP path")
direct_link = wlantest_tdls("valid_direct_link", bssid, addr0, addr1);
if direct_link > 0:
raise Exception("Unexpected frames through direct link")
idirect_link = wlantest_tdls("invalid_direct_link", bssid, addr0, addr1);
if idirect_link > 0:
raise Exception("Unexpected frames through direct link (invalid)")
def test_ap_wpa2_tdls(dev): def test_ap_wpa2_tdls(dev):
"""WPA2-PSK AP and two stations using TDLS""" """WPA2-PSK AP and two stations using TDLS"""