From: Beni Lev <beni.lev@xxxxxxxxx>
Signed-off-by: Beni Lev <beni.lev@xxxxxxxxx>
---
tests/hwsim/test_oce.py | 154 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 154 insertions(+)
create mode 100644 tests/hwsim/test_oce.py
diff --git a/tests/hwsim/test_oce.py b/tests/hwsim/test_oce.py
new file mode 100644
index 0000000..2718f3c
--- /dev/null
+++ b/tests/hwsim/test_oce.py
@@ -0,0 +1,154 @@
+# OCE tests
+# Copyright (c) 2016, Intel Deutschland GmbH
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import logging
+logger = logging.getLogger()
+
+import hostapd
+
+from hwsim_utils import set_rx_rssi, reset_rx_rssi
+import time
+import os
+from datetime import datetime
+from utils import HwsimSkip
+
+def check_set_tx_power(dev, apdev):
+ hapd = hostapd.add_ap(apdev[0], {'ssid' : 'check_tx_power'})
+ set_rx_rssi(hapd, -50)
+
+ dev[0].scan(freq = 2412)
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 2)
+
+ res = dev[0].request("SCAN_RESULTS")
+ if '-50' not in res:
+ raise HwsimSkip('set_rx_rssi not supported')
+
+ reset_rx_rssi(hapd)
+
+ dev[0].scan(freq = 2412)
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 2)
+
+ res = dev[0].request("SCAN_RESULTS")
+ if '-30' not in res:
+ raise HwsimSkip('set_rx_rssi not supported')
+
+def run_rssi_based_assoc_rej_timeout(dev, apdev, params):
+ rssi_retry_to = 5
+
+ ap_params = { 'ssid': "test-RSSI-ar-to",
+ 'rssi_reject_assoc_rssi': '-45',
+ 'rssi_reject_assoc_timeout': str(rssi_retry_to) }
+
+ logger.info("Set APs RSSI rejection threshold to -45dBm, retry timeout: " +
+ str(rssi_retry_to))
+ hapd = hostapd.add_ap(apdev[0], ap_params)
+
+ logger.info("Set STAs TX RSSI to -50")
+ set_rx_rssi(dev[0], -50)
+
+ logger.info("STA is trying to connect")
+ dev[0].connect("test-RSSI-ar-to", key_mgmt="NONE", scan_freq="2412",
+ wait_connect=False)
+
+ ev = dev[0].wait_event(['CTRL-EVENT-ASSOC-REJECT'], 1)
+ if 'status_code=34' not in ev:
+ raise Exception("STA assoc request should be rejected with status code 34!");
+ t_rej = datetime.now()
+
+ # Set the scan interval to make dev[0] look for connections
+ if 'OK' not in dev[0].request("SCAN_INTERVAL 1"):
+ raise Exception("Failed to set scan interval")
+
+ logger.info("Validate that STA did not connect or sent assoc request within retry timeout")
+ ev = dev[0].wait_event(['CTRL-EVENT-CONNECTED', 'CTRL-EVENT-ASSOC-REJECT'],
+ rssi_retry_to + 2)
+ t_ev = datetime.now()
+
+ if ((t_ev - t_rej).total_seconds() < rssi_retry_to):
+ raise Exception("STA sent assoc request within retry timeout!")
+
+ if 'CTRL-EVENT-CONNECTED' in ev:
+ raise Exception("STA connected with low RSSI!")
+
+ if not ev:
+ raise Exception("STA didn't send association request after retry timeout!")
+
+def test_rssi_based_assoc_rej_timeout(dev, apdev, params):
+ ''' RSSI based association rejection - validate no assoc request is sent
+ during retry timeout '''
+ check_set_tx_power(dev, apdev)
+ try:
+ run_rssi_based_assoc_rej_timeout(dev, apdev, params)
+ finally:
+ reset_rx_rssi(dev[0])
+ dev[0].request("SCAN_INTERVAL 5")
+
+def run_rssi_based_assoc_rej_good_rssi(dev, apdev):
+ ap_params = { 'ssid': "test-RSSI-ar-to",
+ 'rssi_reject_assoc_rssi': '-45',
+ 'rssi_reject_assoc_timeout': '60' }
+
+ logger.info("Set APs RSSI rejection threshold to -45dBm")
+ hapd = hostapd.add_ap(apdev[0], ap_params)
+
+ logger.info("Set STAs TX RSSI to -45")
+ set_rx_rssi(dev[0], -45)
+
+ logger.info("STA is trying to connect")
+ dev[0].connect("test-RSSI-ar-to", key_mgmt="NONE", scan_freq="2412")
+
+def test_rssi_based_assoc_rej_good_rssi(dev, apdev):
+ ''' RSSI based association rejection - validate that a STA with RSSI above
+ the threshold connects '''
+ check_set_tx_power(dev, apdev)
+ try:
+ run_rssi_based_assoc_rej_good_rssi(dev, apdev)
+ finally:
+ reset_rx_rssi(dev[0])
+
+def run_rssi_based_assoc_rssi_change(dev, hapd):
+ logger.info("Set STAs and APs TX RSSI to -50")
+ set_rx_rssi(dev[0], -50)
+ set_rx_rssi(hapd, -50)
+
+ # Set the scan interval to make dev[0] look for connections
+ if 'OK' not in dev[0].request("SCAN_INTERVAL 1"):
+ raise Exception("Failed to set scan interval")
+
+ logger.info("STA is trying to connect")
+ dev[0].connect("test-RSSI-ar-to", key_mgmt="NONE", scan_freq="2412",
+ wait_connect=False)
+
+ try:
+ dev[0].wait_completed(2)
+ except:
+ logger.info("STA didn't connect after 2 seconds.")
+ else:
+ raise Exception("STA connected with low RSSI!")
+
+ logger.info("Set STAs and APs TX RSSI to -40dBm, validate that STA connects")
+ set_rx_rssi(dev[0], -40)
+ set_rx_rssi(hapd, -40)
+
+ dev[0].wait_completed(2)
+
+def test_rssi_based_assoc_rssi_change(dev, apdev):
+ ''' RSSI based association rejection - validate that a STA connects after
+ improving RSSI to be over the threshold'''
+ check_set_tx_power(dev, apdev)
+ try:
+ ap_params = { 'ssid': "test-RSSI-ar-to",
+ 'rssi_reject_assoc_rssi': '-45',
+ 'rssi_reject_assoc_timeout': '60' }
+
+ logger.info("Set APs RSSI rejection threshold to -45dBm, retry timeout: 60")
+ hapd = hostapd.add_ap(apdev[0], ap_params)
+
+ run_rssi_based_assoc_rssi_change(dev, hapd)
+ finally:
+ reset_rx_rssi(dev[0])
+ reset_rx_rssi(hapd)
+ dev[0].request("SCAN_INTERVAL 5")
--
2.7.4
_______________________________________________
Hostap mailing list
Hostap@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/hostap
