hostap/tests/hwsim/test_radio_work.py

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# Radio work tests
# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
#
# 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 subprocess
import hostapd
from wpasupplicant import WpaSupplicant
def test_ext_radio_work(dev, apdev):
"""External radio work item"""
id = dev[0].request("RADIO_WORK add test-work-a")
if "FAIL" in id:
raise Exception("Failed to add radio work")
id2 = dev[0].request("RADIO_WORK add test-work-b freq=2417")
if "FAIL" in id2:
raise Exception("Failed to add radio work")
id3 = dev[0].request("RADIO_WORK add test-work-c")
if "FAIL" in id3:
raise Exception("Failed to add radio work")
ev = dev[0].wait_event(["EXT-RADIO-WORK-START"])
if ev is None:
raise Exception("Timeout while waiting radio work to start")
if "EXT-RADIO-WORK-START " + id not in ev:
raise Exception("Unexpected radio work start id")
items = dev[0].request("RADIO_WORK show")
if "ext:test-work-a@wlan0:0:1:" not in items:
logger.info("Pending radio work items:\n" + items)
raise Exception("Radio work item(a) missing from the list")
if "ext:test-work-b@wlan0:2417:0:" not in items:
logger.info("Pending radio work items:\n" + items)
raise Exception("Radio work item(b) missing from the list")
if "ext:test-work-c@wlan0:0:0:" not in items:
logger.info("Pending radio work items:\n" + items)
raise Exception("Radio work item(c) missing from the list")
dev[0].request("RADIO_WORK done " + id2)
dev[0].request("RADIO_WORK done " + id)
ev = dev[0].wait_event(["EXT-RADIO-WORK-START"])
if ev is None:
raise Exception("Timeout while waiting radio work to start")
if "EXT-RADIO-WORK-START " + id3 not in ev:
raise Exception("Unexpected radio work start id")
dev[0].request("RADIO_WORK done " + id3)
items = dev[0].request("RADIO_WORK show")
if "ext:" in items:
logger.info("Pending radio work items:\n" + items)
raise Exception("Unexpected remaining radio work item")
id = dev[0].request("RADIO_WORK add test-work timeout=1")
ev = dev[0].wait_event(["EXT-RADIO-WORK-START"])
if ev is None:
raise Exception("Timeout while waiting radio work to start")
ev = dev[0].wait_event(["EXT-RADIO-WORK-TIMEOUT"], timeout=2)
if ev is None:
raise Exception("Timeout while waiting radio work to time out")
if id not in ev:
raise Exception("Radio work id mismatch")
for i in range(5):
dev[0].request(("RADIO_WORK add test-work-%d-" % i) + 100*'a')
ev = dev[0].wait_event(["EXT-RADIO-WORK-START"])
if ev is None:
raise Exception("Timeout while waiting radio work to start")
if "FAIL" not in dev[0].request("RADIO_WORK done 12345678"):
raise Exception("Invalid RADIO_WORK done accepted");
if "FAIL" not in dev[0].request("RADIO_WORK foo"):
raise Exception("Invalid RADIO_WORK accepted");
dev[0].request("FLUSH")
items = dev[0].request("RADIO_WORK show")
if items != "":
raise Exception("Unexpected radio work remaining after FLUSH: " + items)
def test_radio_work_cancel(dev, apdev):
"""Radio work items cancelled on interface removal"""
params = hostapd.wpa2_params(ssid="radio", passphrase="12345678")
hostapd.add_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
wpas.scan(freq="2412")
id = wpas.request("RADIO_WORK add test-work-a")
if "FAIL" in id:
raise Exception("Failed to add radio work")
ev = wpas.wait_event(["EXT-RADIO-WORK-START"])
if ev is None:
raise Exception("Timeout while waiting radio work to start")
if "EXT-RADIO-WORK-START " + id not in ev:
raise Exception("Unexpected radio work start id")
wpas.connect("radio", psk="12345678", scan_freq="2412",
wait_connect=False)
time.sleep(1)
wpas.interface_remove("wlan5")
# add to allow log file renaming
wpas.interface_add("wlan5")