hostapd/tests/hwsim/test_ap_open.py

# Open mode AP tests
# Copyright (c) 2014, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import hostapd
import hwsim_utils

def test_ap_open(dev, apdev):
    """AP with open mode (no security) configuration"""
    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
    dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
    if ev is None:
        raise Exception("No connection event received from hostapd")
    dev[0].request("DISCONNECT")
    ev = hapd.wait_event([ "AP-STA-DISCONNECTED" ], timeout=5)
    if ev is None:
        raise Exception("No disconnection event received from hostapd")

def test_ap_open_packet_loss(dev, apdev):
    """AP with open mode configuration and large packet loss"""
    params = { "ssid": "open",
               "ignore_probe_probability": "0.5",
               "ignore_auth_probability": "0.5",
               "ignore_assoc_probability": "0.5",
               "ignore_reassoc_probability": "0.5" }
    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
    for i in range(0, 3):
        dev[i].connect("open", key_mgmt="NONE", scan_freq="2412",
                       wait_connect=False)
    for i in range(0, 3):
        ev = dev[i].wait_event(["CTRL-EVENT-CONNECTED"], timeout=20)
        if ev is None:
            raise Exception("Association with the AP timed out")

def test_ap_open_unknown_action(dev, apdev):
    """AP with open mode configuration and unknown Action frame"""
    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
    dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
    bssid = apdev[0]['bssid']
    cmd = "MGMT_TX {} {} freq=2412 action=765432".format(bssid, bssid)
    if "FAIL" in dev[0].request(cmd):
        raise Exception("Could not send test Action frame")
    ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10)
    if ev is None:
        raise Exception("Timeout on MGMT-TX-STATUS")
    if "result=SUCCESS" not in ev:
        raise Exception("AP did not ack Action frame")

def test_ap_open_reconnect_on_inactivity_disconnect(dev, apdev):
    """Reconnect to open mode AP after inactivity related disconnection"""
    hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
    dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
    hapd.request("DEAUTHENTICATE " + dev[0].p2p_interface_addr() + " reason=4")
    ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
    if ev is None:
        raise Exception("Timeout on disconnection")
    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=2)
    if ev is None:
        raise Exception("Timeout on reconnection")