Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...

[mech_eap.git] / libeap / tests / hwsim / test_ap_csa.py

diff --git a/libeap/tests/hwsim/test_ap_csa.py b/libeap/tests/hwsim/test_ap_csa.py
new file mode 100644 (file)
index 0000000..902d428
--- /dev/null
+++ b/libeap/tests/hwsim/test_ap_csa.py
@@ -0,0 +1,152 @@
+# 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.
+
+from remotehost import remote_compatible
+import time
+import logging
+logger = logging.getLogger()
+
+import hwsim_utils
+import hostapd
+from utils import HwsimSkip
+
+def connect(dev, apdev, **kwargs):
+    params = { "ssid": "ap-csa",
+               "channel": "1" }
+    params.update(kwargs)
+    ap = hostapd.add_ap(apdev[0], params)
+    dev.connect("ap-csa", key_mgmt="NONE", scan_freq="2412")
+    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")
+
+def wait_channel_switch(dev, freq):
+    ev = dev.wait_event(["CTRL-EVENT-CHANNEL-SWITCH"], timeout=5)
+    if ev is None:
+        raise Exception("Channel switch not reported")
+    if "freq=%d" % freq not in ev:
+        raise Exception("Unexpected frequency: " + ev)
+
+# 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()
+    if (int(res['capa.flags'], 0) & 0x80000000) == 0:
+        raise HwsimSkip("CSA not supported")
+
+@remote_compatible
+def test_ap_csa_1_switch(dev, apdev):
+    """AP Channel Switch, one switch"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 10, 2462)
+    wait_channel_switch(dev[0], 2462)
+    hwsim_utils.test_connectivity(dev[0], ap)
+
+@remote_compatible
+def test_ap_csa_2_switches(dev, apdev):
+    """AP Channel Switch, two switches"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 10, 2462)
+    wait_channel_switch(dev[0], 2462)
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 10, 2412)
+    wait_channel_switch(dev[0], 2412)
+    hwsim_utils.test_connectivity(dev[0], ap)
+
+@remote_compatible
+def test_ap_csa_1_switch_count_0(dev, apdev):
+    """AP Channel Switch, one switch with count 0"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 0, 2462)
+    # this does not result in CSA currently, so do not bother checking
+    # connectivity
+
+@remote_compatible
+def test_ap_csa_2_switches_count_0(dev, apdev):
+    """AP Channel Switch, two switches with count 0"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    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
+
+@remote_compatible
+def test_ap_csa_1_switch_count_1(dev, apdev):
+    """AP Channel Switch, one switch with count 1"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 1, 2462)
+    # this does not result in CSA currently, so do not bother checking
+    # connectivity
+
+@remote_compatible
+def test_ap_csa_2_switches_count_1(dev, apdev):
+    """AP Channel Switch, two switches with count 1"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    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
+
+@remote_compatible
+def test_ap_csa_1_switch_count_2(dev, apdev):
+    """AP Channel Switch, one switch with count 2"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 2, 2462)
+    wait_channel_switch(dev[0], 2462)
+    hwsim_utils.test_connectivity(dev[0], ap)
+
+@remote_compatible
+def test_ap_csa_ecsa_only(dev, apdev):
+    """AP Channel Switch, one switch with only ECSA IE"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev, ecsa_ie_only="1")
+
+    hwsim_utils.test_connectivity(dev[0], ap)
+    switch_channel(ap, 10, 2462)
+    wait_channel_switch(dev[0], 2462)
+    hwsim_utils.test_connectivity(dev[0], ap)
+
+@remote_compatible
+def test_ap_csa_invalid(dev, apdev):
+    """AP Channel Switch - invalid channel"""
+    csa_supported(dev[0])
+    ap = connect(dev[0], apdev)
+
+    vals = [ 2461, 4900, 4901, 5181, 5746, 5699, 5895, 5899 ]
+    for val in vals:
+        if "FAIL" not in ap.request("CHAN_SWITCH 1 %d" % val):
+            raise Exception("Invalid channel accepted: %d" % val)