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authorLuciano Coelho <luciano.coelho@intel.com>2014-01-01 13:32:12 (GMT)
committerJouni Malinen <j@w1.fi>2014-10-19 13:04:31 (GMT)
commit5d7746b5892e78e1787a7e477a6c4f105d75f5bb (patch)
tree00e24402e03f9589c14d341e876b9c8ba83dc827 /tests
parentd66873f5cf804bc247aa5c01cc3d5f17e5df35da (diff)
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tests: Add test cases for AP channel switch announcement
Signed-hostap: Luciano Coelho <luciano.coelho@intel.com> Skip CSA tests if the driver doesn't support this in AP mode. Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/hwsim/test_ap_csa.py116
1 files changed, 116 insertions, 0 deletions
diff --git a/tests/hwsim/test_ap_csa.py b/tests/hwsim/test_ap_csa.py
new file mode 100644
index 0000000..0c26a3b
--- /dev/null
+++ b/tests/hwsim/test_ap_csa.py
@@ -0,0 +1,116 @@
+# AP CSA tests
+# Copyright (c) 2013, Luciano Coelho <luciano.coelho@intel.com>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import time
+import logging
+logger = logging.getLogger()
+
+import hwsim_utils
+import hostapd
+
+def connect(dev, apdev):
+ params = { "ssid": "ap-csa",
+ "channel": "1" }
+ ap = hostapd.add_ap(apdev[0]['ifname'], params)
+ dev.connect("ap-csa", key_mgmt="NONE")
+ return ap
+
+def switch_channel(ap, count, freq):
+ ap.request("CHAN_SWITCH " + str(count) + " " + str(freq))
+ ev = ap.wait_event(["AP-CSA-FINISHED"], timeout=10)
+ if ev is None:
+ raise Exception("CSA finished event timed out")
+ if "freq=" + str(freq) not in ev:
+ raise Exception("Unexpected channel in CSA finished event")
+ time.sleep(0.1)
+
+# This function checks whether the provided dev, which may be either
+# WpaSupplicant or Hostapd supports CSA.
+def csa_supported(dev):
+ res = dev.get_driver_status()
+ return (int(res['capa.flags'], 0) & 0x80000000) != 0
+
+def test_ap_csa_1_switch(dev, apdev):
+ """AP Channel Switch, one switch"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 10, 2462)
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_ap_csa_2_switches(dev, apdev):
+ """AP Channel Switch, two switches"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 10, 2462)
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 10, 2412)
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+
+def test_ap_csa_1_switch_count_0(dev, apdev):
+ """AP Channel Switch, one switch with count 0"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 0, 2462)
+ # this does not result in CSA currently, so do not bother checking
+ # connectivity
+
+def test_ap_csa_2_switches_count_0(dev, apdev):
+ """AP Channel Switch, two switches with count 0"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 0, 2462)
+ # this does not result in CSA currently, so do not bother checking
+ # connectivity
+ switch_channel(ap, 0, 2412)
+ # this does not result in CSA currently, so do not bother checking
+ # connectivity
+
+def test_ap_csa_1_switch_count_1(dev, apdev):
+ """AP Channel Switch, one switch with count 1"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 1, 2462)
+ # this does not result in CSA currently, so do not bother checking
+ # connectivity
+
+def test_ap_csa_2_switches_count_1(dev, apdev):
+ """AP Channel Switch, two switches with count 1"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 1, 2462)
+ # this does not result in CSA currently, so do not bother checking
+ # connectivity
+ switch_channel(ap, 1, 2412)
+ # this does not result in CSA currently, so do not bother checking
+ # connectivity
+
+def test_ap_csa_1_switch_count_2(dev, apdev):
+ """AP Channel Switch, one switch with count 2"""
+ if not csa_supported(dev[0]):
+ return "skip"
+ ap = connect(dev[0], apdev)
+
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+ switch_channel(ap, 2, 2462)
+ hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])