From 523061996cd19c9962a3e19c2ac30781cf2f7c52 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sun, 19 Jul 2015 22:04:07 +0300 Subject: [PATCH] tests: wpa_supplicant control interface wait for client This test case is also adding code coverage for process daemonizing and Linux tracing. Signed-off-by: Jouni Malinen --- tests/hwsim/test_wpas_ctrl.py | 44 +++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/tests/hwsim/test_wpas_ctrl.py b/tests/hwsim/test_wpas_ctrl.py index 39f29b00c..8fbbcfdd5 100644 --- a/tests/hwsim/test_wpas_ctrl.py +++ b/tests/hwsim/test_wpas_ctrl.py @@ -6,11 +6,13 @@ import logging logger = logging.getLogger() +import os import subprocess import time import hostapd import hwsim_utils +from hwsim import HWSimRadio from wpasupplicant import WpaSupplicant from utils import alloc_fail @@ -1455,3 +1457,45 @@ def _test_wpas_ctrl_interface_add2(dev, apdev, ifname): del wpas dev[0].global_request("INTERFACE_REMOVE " + ifname) hwsim_utils.test_connectivity(dev[0], hapd) + +def test_wpas_ctrl_wait(dev, apdev, test_params): + """wpa_supplicant control interface wait for client""" + logfile = os.path.join(test_params['logdir'], 'wpas_ctrl_wait.log-wpas') + pidfile = os.path.join(test_params['logdir'], 'wpas_ctrl_wait.pid-wpas') + conffile = os.path.join(test_params['logdir'], 'wpas_ctrl_wait.conf') + with open(conffile, 'w') as f: + f.write("ctrl_interface=DIR=/var/run/wpa_supplicant\n") + + prg = os.path.join(test_params['logdir'], + 'alt-wpa_supplicant/wpa_supplicant/wpa_supplicant') + if not os.path.exists(prg): + prg = '../../wpa_supplicant/wpa_supplicant' + arg = [ prg ] + cmd = subprocess.Popen(arg, stdout=subprocess.PIPE) + out = cmd.communicate()[0] + cmd.wait() + tracing = "Linux tracing" in out + + with HWSimRadio() as (radio, iface): + arg = [ prg, '-BdddW', '-P', pidfile, '-f', logfile, + '-Dnl80211', '-c', conffile, '-i', iface ] + if tracing: + arg += [ '-T' ] + logger.info("Start wpa_supplicant: " + str(arg)) + subprocess.call(arg) + wpas = WpaSupplicant(ifname=iface) + if "PONG" not in wpas.request("PING"): + raise Exception("Could not PING wpa_supplicant") + if not os.path.exists(pidfile): + raise Exception("PID file not created") + if "OK" not in wpas.request("TERMINATE"): + raise Exception("Could not TERMINATE") + ev = wpas.wait_event([ "CTRL-EVENT-TERMINATING" ], timeout=2) + if ev is None: + raise Exception("No termination event received") + for i in range(20): + if not os.path.exists(pidfile): + break + time.sleep(0.1) + if os.path.exists(pidfile): + raise Exception("PID file not removed")