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tests: Automatic channel selection, HT scan, and DFS

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2018-12-23 11:05:54 +02:00
parent b586054f95
commit 43d174b8e2
2 changed files with 56 additions and 3 deletions
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58
tests/hwsim/test_ap_acs.py
View File

@ -1,5 +1,5 @@
# Test cases for automatic channel selection with hostapd
# Copyright (c) 2013-2017, Jouni Malinen <j@w1.fi>
# Copyright (c) 2013-2018, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
@ -9,8 +9,9 @@ logger = logging.getLogger()
import time
import hostapd
from utils import skip_with_fips, alloc_fail, fail_test
from utils import skip_with_fips, alloc_fail, fail_test, HwsimSkip
from test_ap_ht import clear_scan_cache
from test_dfs import wait_dfs_event
def force_prev_ap_on_24g(ap):
# For now, make sure the last operating channel was on 2.4 GHz band to get
@ -27,7 +28,7 @@ def force_prev_ap_on_5g(ap):
time.sleep(0.1)
hostapd.remove_bss(ap)
def wait_acs(hapd):
def wait_acs(hapd, return_after_acs=False):
ev = hapd.wait_event(["ACS-STARTED", "ACS-COMPLETED", "ACS-FAILED",
"AP-ENABLED", "AP-DISABLED"], timeout=5)
if not ev:
@ -46,6 +47,9 @@ def wait_acs(hapd):
if "ACS-COMPLETED" not in ev:
raise Exception("Unexpected ACS event: " + ev)
if return_after_acs:
return
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
@ -386,3 +390,51 @@ def test_ap_acs_errors(dev, apdev):
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=10)
if not ev:
raise Exception("ACS start timed out")
def test_ap_acs_dfs(dev, apdev, params):
"""Automatic channel selection, HT scan, and DFS [long]"""
if not params['long']:
raise HwsimSkip("Skip test case with long duration due to --long not specified")
try:
hapd = None
force_prev_ap_on_5g(apdev[0])
params = hostapd.wpa2_params(ssid="test-acs", passphrase="12345678")
params['hw_mode'] = 'a'
params['channel'] = '0'
params['ht_capab'] = '[HT40+]'
params['country_code'] = 'US'
params['ieee80211d'] = '1'
params['ieee80211h'] = '1'
params['acs_num_scans'] = '1'
params['chanlist'] = '52 56 60 64'
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
wait_acs(hapd, return_after_acs=True)
wait_dfs_event(hapd, "DFS-CAC-START", 5)
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
raise Exception("CAC failed")
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
state = hapd.get_status_field("state")
if state != "ENABLED":
raise Exception("Unexpected interface state")
freq = int(hapd.get_status_field("freq"))
if freq not in [ 5260, 5280, 5300, 5320 ]:
raise Exception("Unexpected frequency: %d" % freq)
dev[0].connect("test-acs", psk="12345678", scan_freq=str(freq))
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
hostapd.cmd_execute(apdev[0], ['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()

1
tests/hwsim/vm/parallel-vm.py
View File

@ -52,6 +52,7 @@ long_tests = [ "ap_roam_open",
"dfs",
"dfs_ht40_minus",
"dfs_etsi",
"ap_acs_dfs",
"grpform_cred_ready_timeout",
"hostapd_oom_wpa2_eap_connect",
"wpas_ap_dfs",