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142 lines
4.3 KiB
Python
142 lines
4.3 KiB
Python
# Example test case
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# Copyright (c) 2016, Tieto Corporation
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import remotehost
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from wpasupplicant import WpaSupplicant
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import hostapd
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import config
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import rutils
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import monitor
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import logging
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logger = logging.getLogger()
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def test_example(devices, setup_params, refs, duts, monitors):
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"""TC example - simple connect and ping test"""
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try:
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sta = None
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ap = None
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hapd = None
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wpas = None
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mon = None
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# get hosts based on name
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sta = rutils.get_host(devices, duts[0])
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ap = rutils.get_host(devices, refs[0])
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# setup log dir
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local_log_dir = setup_params['local_log_dir']
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# setup hw before test
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rutils.setup_hw([sta, ap], setup_params)
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# run traces if requested
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rutils.trace_start([sta], setup_params)
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# run perf if requested
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rutils.perf_start([sta], setup_params)
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# run hostapd/wpa_supplicant
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rutils.run_wpasupplicant(sta, setup_params)
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rutils.run_hostapd(ap, setup_params)
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# get ap_params
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ap_params = rutils.get_ap_params(channel="1", bw="HT20", country="US",
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security="open")
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# Add monitors if requested
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monitor_hosts = monitor.create(devices, setup_params, refs, duts,
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monitors)
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if len(monitor_hosts) > 0:
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mon = monitor_hosts[0]
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monitor.add(sta, monitors)
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monitor.add(ap, monitors)
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# connect to hostapd/wpa_supplicant UDP CTRL iface
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hapd = hostapd.add_ap(ap.dev, ap_params)
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freq = hapd.get_status_field("freq")
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wpas = WpaSupplicant(hostname=sta.host, global_iface="udp",
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global_port=sta.port)
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wpas.interface_add(sta.ifname)
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# setup standalone monitor based on hapd; could be multi interface
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# monitor
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monitor_param = monitor.get_monitor_params(hapd)
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monitor.setup(mon, [monitor_param])
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# run monitors
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monitor.run(sta, setup_params)
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monitor.run(ap, setup_params)
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monitor.run(mon, setup_params)
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# connect wpa_supplicant to hostapd
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wpas.connect(ap_params['ssid'], key_mgmt="NONE", scan_freq=freq)
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# run ping test
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ap_sta, sta_ap = rutils.check_connectivity(ap, sta, "ipv6")
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# remove/destroy monitors
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monitor.remove(sta)
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monitor.remove(ap)
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monitor.destroy(devices, monitor_hosts)
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# hostapd/wpa_supplicant cleanup
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wpas.interface_remove(sta.ifname)
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wpas.terminate()
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hapd.close_ctrl()
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hostapd.remove_bss(ap.dev)
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hostapd.terminate(ap.dev)
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# stop perf
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rutils.perf_stop([sta], setup_params)
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# stop traces
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rutils.trace_stop([sta], setup_params)
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# get wpa_supplicant/hostapd/tshark logs
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sta.get_logs(local_log_dir)
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ap.get_logs(local_log_dir)
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if mon:
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mon.get_logs(local_log_dir)
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return "packet_loss: " + ap_sta + ", " + sta_ap
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except:
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rutils.perf_stop([sta], setup_params)
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rutils.trace_stop([sta], setup_params)
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if wpas:
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try:
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wpas.interface_remove(sta.ifname)
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wpas.terminate()
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except:
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pass
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if hapd:
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try:
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hapd.close_ctrl()
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hostapd.remove_bss(ap.dev)
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hostapd.terminate(ap.dev)
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except:
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pass
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if mon:
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monitor.destroy(devices, monitor_hosts)
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mon.get_logs(local_log_dir)
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if sta:
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monitor.remove(sta)
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dmesg = setup_params['log_dir'] + setup_params['tc_name'] + "_" + sta.name + "_" + sta.ifname + ".dmesg"
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sta.execute(["dmesg", "-c", ">", dmesg])
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sta.add_log(dmesg)
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sta.get_logs(local_log_dir)
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sta.execute(["ifconfig", sta.ifname, "down"])
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if ap:
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monitor.remove(ap)
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dmesg = setup_params['log_dir'] + setup_params['tc_name'] + "_" + ap.name + "_" + ap.ifname + ".dmesg"
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ap.execute(["dmesg", "-c", ">", dmesg])
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ap.add_log(dmesg)
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ap.get_logs(local_log_dir)
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ap.execute(["ifconfig", ap.ifname, " down"])
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raise
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