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tests: HT40 disabling

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-08-21 19:07:53 +03:00 committed by Jouni Malinen
parent 47abe29aa9
commit 1d9babdaa0
1 changed files with 35 additions and 0 deletions
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35
tests/hwsim/test_ap_ht.py
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@ -1429,3 +1429,38 @@ def test_ap_ht40_plus_minus2(dev, apdev):
raise Exception("Unexpected secondary channel: " + sec) raise Exception("Unexpected secondary channel: " + sec)
dev[0].connect("test-ht40", key_mgmt="NONE", scan_freq=freq) dev[0].connect("test-ht40", key_mgmt="NONE", scan_freq=freq)
def test_ap_ht40_disable(dev, apdev):
"""HT40 disabling"""
clear_scan_cache(apdev[0])
params = { "ssid": "test-ht40",
"channel": "6",
"ht_capab": "[HT40-]"}
hapd = hostapd.add_ap(apdev[0], params)
sec = hapd.get_status_field("secondary_channel")
if sec != "-1":
raise Exception("Unexpected secondary channel: " + sec)
id = dev[0].connect("test-ht40", key_mgmt="NONE", scan_freq="2437")
sig = dev[0].request("SIGNAL_POLL").splitlines()
logger.info("SIGNAL_POLL: " + str(sig))
if "WIDTH=40 MHz" not in sig:
raise Exception("Station did not report 40 MHz bandwidth")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
hapd.disable()
hapd.set("ht_capab", "")
hapd.enable()
sec = hapd.get_status_field("secondary_channel")
if sec != "0":
raise Exception("Unexpected secondary channel(2): " + sec)
dev[0].flush_scan_cache()
dev[0].select_network(id, freq=2437)
dev[0].wait_connected()
sig = dev[0].request("SIGNAL_POLL").splitlines()
logger.info("SIGNAL_POLL: " + str(sig))
if "WIDTH=20 MHz" not in sig:
raise Exception("Station did not report 20 MHz bandwidth")