| # bgscan 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 os |
| |
| import hostapd |
| |
| def test_bgscan_simple(dev, apdev): |
| """bgscan_simple""" |
| hostapd.add_ap(apdev[0]['ifname'], { "ssid": "bgscan" }) |
| hostapd.add_ap(apdev[1]['ifname'], { "ssid": "bgscan" }) |
| |
| dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="simple:1:-20:2") |
| dev[1].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="simple:1:-45:2") |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="simple:1:-45") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="simple:0:0") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="simple") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="simple:1") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| ev = dev[0].wait_event(["CTRL-EVENT-SIGNAL-CHANGE"], timeout=10) |
| if ev is None: |
| raise Exception("dev0 did not indicate signal change event") |
| if "above=0" not in ev: |
| raise Exception("Unexpected signal change event contents from dev0: " + ev) |
| |
| ev = dev[1].wait_event(["CTRL-EVENT-SIGNAL-CHANGE"], timeout=10) |
| if ev is None: |
| raise Exception("dev1 did not indicate signal change event") |
| if "above=1" not in ev: |
| raise Exception("Unexpected signal change event contents from dev1: " + ev) |
| |
| ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=3) |
| if ev is None: |
| raise Exception("dev0 did not start a scan") |
| |
| ev = dev[1].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=3) |
| if ev is None: |
| raise Exception("dev1 did not start a scan") |
| |
| ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5) |
| if ev is None: |
| raise Exception("dev0 did not complete a scan") |
| ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5) |
| if ev is None: |
| raise Exception("dev1 did not complete a scan") |
| |
| def test_bgscan_learn(dev, apdev): |
| """bgscan_learn""" |
| hostapd.add_ap(apdev[0]['ifname'], { "ssid": "bgscan" }) |
| hostapd.add_ap(apdev[1]['ifname'], { "ssid": "bgscan" }) |
| |
| try: |
| os.remove("/tmp/test_bgscan_learn.bgscan") |
| except: |
| pass |
| |
| try: |
| dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="learn:1:-20:2") |
| id = dev[1].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="learn:1:-45:2:/tmp/test_bgscan_learn.bgscan") |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="learn:1:-45") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="learn:0:0") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="learn") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| dev[2].connect("bgscan", key_mgmt="NONE", scan_freq="2412", |
| bgscan="learn:1") |
| dev[2].request("REMOVE_NETWORK all") |
| dev[2].wait_disconnected() |
| |
| ev = dev[0].wait_event(["CTRL-EVENT-SIGNAL-CHANGE"], timeout=10) |
| if ev is None: |
| raise Exception("dev0 did not indicate signal change event") |
| if "above=0" not in ev: |
| raise Exception("Unexpected signal change event contents from dev0: " + ev) |
| |
| ev = dev[1].wait_event(["CTRL-EVENT-SIGNAL-CHANGE"], timeout=10) |
| if ev is None: |
| raise Exception("dev1 did not indicate signal change event") |
| if "above=1" not in ev: |
| raise Exception("Unexpected signal change event contents from dev1: " + ev) |
| |
| ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=3) |
| if ev is None: |
| raise Exception("dev0 did not start a scan") |
| |
| ev = dev[1].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=3) |
| if ev is None: |
| raise Exception("dev1 did not start a scan") |
| |
| ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5) |
| if ev is None: |
| raise Exception("dev0 did not complete a scan") |
| ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5) |
| if ev is None: |
| raise Exception("dev1 did not complete a scan") |
| |
| dev[0].request("DISCONNECT") |
| dev[1].request("DISCONNECT") |
| dev[0].request("REMOVE_NETWORK all") |
| |
| with open("/tmp/test_bgscan_learn.bgscan", "r") as f: |
| lines = f.read().splitlines() |
| if lines[0] != "wpa_supplicant-bgscan-learn": |
| raise Exception("Unexpected bgscan header line") |
| if 'BSS 02:00:00:00:03:00 2412' not in lines: |
| raise Exception("Missing BSS1") |
| if 'BSS 02:00:00:00:04:00 2412' not in lines: |
| raise Exception("Missing BSS2") |
| if 'NEIGHBOR 02:00:00:00:03:00 02:00:00:00:04:00' not in lines: |
| raise Exception("Missing BSS1->BSS2 neighbor entry") |
| if 'NEIGHBOR 02:00:00:00:04:00 02:00:00:00:03:00' not in lines: |
| raise Exception("Missing BSS2->BSS1 neighbor entry") |
| |
| dev[1].set_network(id, "scan_freq", "") |
| dev[1].connect_network(id) |
| |
| ev = dev[1].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=10) |
| if ev is None: |
| raise Exception("dev1 did not start a scan") |
| |
| ev = dev[1].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10) |
| if ev is None: |
| raise Exception("dev1 did not complete a scan") |
| |
| dev[1].request("REMOVE_NETWORK all") |
| finally: |
| try: |
| os.remove("/tmp/test_bgscan_learn.bgscan") |
| except: |
| pass |
