| # P2P channel selection test cases |
| # 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 logging |
| logger = logging.getLogger() |
| import os |
| import subprocess |
| import time |
| |
| from test_p2p_grpform import go_neg_pin_authorized |
| from test_p2p_grpform import check_grpform_results |
| from test_p2p_grpform import remove_group |
| |
| def set_country(country): |
| subprocess.call(['sudo', 'iw', 'reg', 'set', country]) |
| time.sleep(0.1) |
| |
| def test_p2p_channel_5ghz(dev): |
| """P2P group formation with 5 GHz preference""" |
| try: |
| set_country("US") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq < 5000: |
| raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq) |
| remove_group(dev[0], dev[1]) |
| finally: |
| set_country("00") |
| |
| def test_p2p_channel_5ghz_no_vht(dev): |
| """P2P group formation with 5 GHz preference when VHT channels are disallowed""" |
| try: |
| set_country("US") |
| dev[0].request("P2P_SET disallow_freq 5180-5240") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq < 5000: |
| raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq) |
| remove_group(dev[0], dev[1]) |
| finally: |
| set_country("00") |
| dev[0].request("P2P_SET disallow_freq ") |
| |
| def test_p2p_channel_random_social(dev): |
| """P2P group formation with 5 GHz preference but all 5 GHz channels disabled""" |
| try: |
| set_country("US") |
| dev[0].request("SET p2p_oper_channel 11") |
| dev[0].request("P2P_SET disallow_freq 5000-6000,2462") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq not in [ 2412, 2437, 2462 ]: |
| raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq) |
| remove_group(dev[0], dev[1]) |
| finally: |
| set_country("00") |
| dev[0].request("P2P_SET disallow_freq ") |
| |
| def test_p2p_channel_random(dev): |
| """P2P group formation with 5 GHz preference but all 5 GHz channels and all social channels disabled""" |
| try: |
| set_country("US") |
| dev[0].request("SET p2p_oper_channel 11") |
| dev[0].request("P2P_SET disallow_freq 5000-6000,2412,2437,2462") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq > 2500 or freq in [ 2412, 2437, 2462 ]: |
| raise Exception("Unexpected channel %d MHz" % freq) |
| remove_group(dev[0], dev[1]) |
| finally: |
| set_country("00") |
| dev[0].request("P2P_SET disallow_freq ") |
| |
| def test_p2p_channel_random_social_with_op_class_change(dev, apdev, params): |
| """P2P group formation using random social channel with oper class change needed""" |
| try: |
| set_country("US") |
| logger.info("Start group on 5 GHz") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq < 5000: |
| raise Exception("Unexpected channel %d MHz - did not pick 5 GHz preference" % freq) |
| remove_group(dev[0], dev[1]) |
| |
| logger.info("Disable 5 GHz and try to re-start group based on 5 GHz preference") |
| dev[0].request("SET p2p_oper_reg_class 115") |
| dev[0].request("SET p2p_oper_channel 36") |
| dev[0].request("P2P_SET disallow_freq 5000-6000") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq not in [ 2412, 2437, 2462 ]: |
| raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq) |
| remove_group(dev[0], dev[1]) |
| |
| try: |
| arg = [ "tshark", |
| "-r", os.path.join(params['logdir'], "hwsim0.pcapng"), |
| "-R", "wifi_p2p.public_action.subtype == 0", |
| "-V" ] |
| cmd = subprocess.Popen(arg, stdout=subprocess.PIPE, |
| stderr=open('/dev/null', 'w')) |
| except Exception, e: |
| logger.info("Could run run tshark check: " + str(e)) |
| cmd = None |
| pass |
| |
| if cmd: |
| last = None |
| for l in cmd.stdout.read().splitlines(): |
| if "Operating Channel:" not in l: |
| continue |
| last = l |
| if last is None: |
| raise Exception("Could not find GO Negotiation Request") |
| if "Operating Class 81" not in last: |
| raise Exception("Unexpected operating class: " + last.strip()) |
| finally: |
| set_country("00") |
| dev[0].request("P2P_SET disallow_freq ") |
| dev[0].request("SET p2p_oper_reg_class 81") |
| dev[0].request("SET p2p_oper_channel 11") |
| |
| def test_p2p_channel_avoid(dev): |
| """P2P and avoid frequencies driver event""" |
| try: |
| set_country("US") |
| if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES 5000-6000,2412,2437,2462"): |
| raise Exception("Could not simulate driver event") |
| ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10) |
| if ev is None: |
| raise Exception("No CTRL-EVENT-AVOID-FREQ event") |
| [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15, |
| r_dev=dev[1], r_intent=0, |
| test_data=False) |
| check_grpform_results(i_res, r_res) |
| freq = int(i_res['freq']) |
| if freq > 2500 or freq in [ 2412, 2437, 2462 ]: |
| raise Exception("Unexpected channel %d MHz" % freq) |
| |
| if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES"): |
| raise Exception("Could not simulate driver event(2)") |
| ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10) |
| if ev is None: |
| raise Exception("No CTRL-EVENT-AVOID-FREQ event") |
| ev = dev[0].wait_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=1) |
| if ev is not None: |
| raise Exception("Unexpected P2P-REMOVE-AND-REFORM-GROUP event") |
| |
| if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES " + str(freq)): |
| raise Exception("Could not simulate driver event(3)") |
| ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10) |
| if ev is None: |
| raise Exception("No CTRL-EVENT-AVOID-FREQ event") |
| ev = dev[0].wait_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=10) |
| if ev is None: |
| raise Exception("No P2P-REMOVE-AND-REFORM-GROUP event") |
| finally: |
| set_country("00") |
| dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES") |
