78060b25a1
Use lists and loops to avoid duplicated operations. Signed-hostap: Jouni Malinen <j@w1.fi>
139 lines
4.9 KiB
Python
139 lines
4.9 KiB
Python
#!/usr/bin/python
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#
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# Test cases for dynamic BSS changes with hostapd
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# Copyright (c) 2013, Qualcomm Atheros, Inc.
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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 time
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import subprocess
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import logging
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logger = logging.getLogger()
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import hwsim_utils
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import hostapd
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def test_ap_change_ssid(dev, apdev):
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"""Dynamic SSID change with hostapd and WPA2-PSK"""
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params = hostapd.wpa2_params(ssid="test-wpa2-psk-start",
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passphrase="12345678")
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hostapd.add_ap(apdev[0]['ifname'], params)
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id = dev[0].connect("test-wpa2-psk-start", psk="12345678",
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scan_freq="2412")
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dev[0].request("DISCONNECT")
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logger.info("Change SSID dynamically")
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hapd = hostapd.Hostapd(apdev[0]['ifname'])
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res = hapd.request("SET ssid test-wpa2-psk-new")
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if "OK" not in res:
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raise Exception("SET command failed")
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res = hapd.request("RELOAD")
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if "OK" not in res:
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raise Exception("RELOAD command failed")
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dev[0].set_network_quoted(id, "ssid", "test-wpa2-psk-new")
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dev[0].connect_network(id)
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def multi_check(dev, check):
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id = []
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for i in range(0, 3):
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dev[i].request("BSS_FLUSH 0")
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dev[i].dump_monitor()
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id.append(dev[i].connect("bss-" + str(i + 1), key_mgmt="NONE",
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scan_freq="2412", wait_connect=check[i]))
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for i in range(0, 3):
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if not check[i]:
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ev = dev[i].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.2)
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if ev:
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raise Exception("Unexpected connection")
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for i in range(0, 3):
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dev[i].remove_network(id[i])
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time.sleep(0.3)
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res = ''
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for i in range(0, 3):
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res = res + dev[i].request("BSS RANGE=ALL MASK=0x2")
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for i in range(0, 3):
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if not check[i]:
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bssid = '02:00:00:00:03:0' + str(i)
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if bssid in res:
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raise Exception("Unexpected BSS" + str(i) + " in scan results")
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def test_ap_bss_add_remove(dev, apdev):
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"""Dynamic BSS add/remove operations with hostapd"""
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for d in dev:
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d.request("SET ignore_old_scan_res 1")
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ifname1 = apdev[0]['ifname']
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ifname2 = apdev[0]['ifname'] + '-2'
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ifname3 = apdev[0]['ifname'] + '-3'
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logger.info("Set up three BSSes one by one")
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hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
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multi_check(dev, [ True, False, False ])
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hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
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multi_check(dev, [ True, True, False ])
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hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Remove the last BSS and re-add it")
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hostapd.remove_bss(ifname3)
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multi_check(dev, [ True, True, False ])
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hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Remove the middle BSS and re-add it")
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hostapd.remove_bss(ifname2)
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multi_check(dev, [ True, False, True ])
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hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Remove the first BSS and re-add it")
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hostapd.remove_bss(ifname1)
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multi_check(dev, [ False, True, True ])
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hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Remove two BSSes and re-add them")
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hostapd.remove_bss(ifname2)
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multi_check(dev, [ True, False, True ])
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hostapd.remove_bss(ifname3)
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multi_check(dev, [ True, False, False ])
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dev[0].request("NOTE failure-done")
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hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
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multi_check(dev, [ True, True, False ])
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hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Remove three BSSes and re-add them")
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hostapd.remove_bss(ifname1)
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multi_check(dev, [ False, True, True ])
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hostapd.remove_bss(ifname2)
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multi_check(dev, [ False, False, True ])
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hostapd.remove_bss(ifname3)
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multi_check(dev, [ False, False, False ])
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hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
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multi_check(dev, [ True, False, False ])
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hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
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multi_check(dev, [ True, True, False ])
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hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Remove three BSSes in reverse order and re-add them")
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hostapd.remove_bss(ifname3)
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multi_check(dev, [ True, True, False ])
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hostapd.remove_bss(ifname2)
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multi_check(dev, [ True, False, False ])
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hostapd.remove_bss(ifname1)
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hostapd.add_bss('phy3', ifname1, 'bss-1.conf')
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multi_check(dev, [ True, False, False ])
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hostapd.add_bss('phy3', ifname2, 'bss-2.conf')
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multi_check(dev, [ True, True, False ])
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hostapd.add_bss('phy3', ifname3, 'bss-3.conf')
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multi_check(dev, [ True, True, True ])
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logger.info("Test error handling if a duplicate ifname is tried")
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hostapd.add_bss('phy3', ifname3, 'bss-3.conf', ignore_error=True)
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multi_check(dev, [ True, True, True ])
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