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tests: Additional bgscan test coverage

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-01-08 12:44:36 +02:00
parent 2901bc2725
commit 479c05b067
1 changed files with 121 additions and 1 deletions
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122
tests/hwsim/test_bgscan.py
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@ -1,5 +1,5 @@
# bgscan tests
# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
# Copyright (c) 2014-2017, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
@ -10,6 +10,7 @@ logger = logging.getLogger()
import os
import hostapd
from utils import alloc_fail, fail_test
def test_bgscan_simple(dev, apdev):
"""bgscan_simple"""
@ -68,6 +69,75 @@ def test_bgscan_simple(dev, apdev):
if ev is None:
raise Exception("dev1 did not complete a scan")
def test_bgscan_simple_beacon_loss(dev, apdev):
"""bgscan_simple and beacon loss"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="simple:1:-20:2")
hapd.set("ext_mgmt_frame_handling", "1")
if "OK" not in hapd.request("STOP_AP"):
raise Exception("Failed to stop AP")
ev = dev[0].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=10)
if ev is None:
raise Exception("Beacon loss not reported")
def test_bgscan_simple_scan_failure(dev, apdev):
"""bgscan_simple and scan failure"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="simple:1:-20:2")
with alloc_fail(dev[0], 1,
"wpa_supplicant_trigger_scan;bgscan_simple_timeout"):
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=10)
if ev is None:
raise Exception("No scan failure reported")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
if ev is None:
raise Exception("Scanning not continued after failure")
def test_bgscan_simple_scanning(dev, apdev):
"""bgscan_simple and scanning behavior"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="simple:1:-20:2")
# Go through seven bgscan_simple_timeout calls for code coverage. This falls
# back from short to long scan interval and then reduces short_scan_count
# back to zero.
for i in range(7):
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
if ev is None:
raise Exception("Scanning not continued")
def test_bgscan_simple_same_scan_int(dev, apdev):
"""bgscan_simple and same short/long scan interval"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="simple:1:-20:1")
for i in range(2):
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
if ev is None:
raise Exception("Scanning not continued")
def test_bgscan_simple_oom(dev, apdev):
"""bgscan_simple OOM"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
with alloc_fail(dev[0], 1, "bgscan_simple_init"):
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="simple:1:-20:2")
def test_bgscan_simple_driver_conf_failure(dev, apdev):
"""bgscan_simple driver configuration failure"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
with fail_test(dev[0], 1, "bgscan_simple_init"):
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="simple:1:-20:2")
def test_bgscan_learn(dev, apdev):
"""bgscan_learn"""
hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
@ -165,3 +235,53 @@ def test_bgscan_learn(dev, apdev):
os.remove("/tmp/test_bgscan_learn.bgscan")
except:
pass
def test_bgscan_learn_beacon_loss(dev, apdev):
"""bgscan_simple and beacon loss"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="learn:1:-20:2")
hapd.set("ext_mgmt_frame_handling", "1")
if "OK" not in hapd.request("STOP_AP"):
raise Exception("Failed to stop AP")
ev = dev[0].wait_event(["CTRL-EVENT-BEACON-LOSS"], timeout=10)
if ev is None:
raise Exception("Beacon loss not reported")
def test_bgscan_learn_scan_failure(dev, apdev):
"""bgscan_learn and scan failure"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="learn:1:-20:2")
with alloc_fail(dev[0], 1,
"wpa_supplicant_trigger_scan;bgscan_learn_timeout"):
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-FAILED"], timeout=10)
if ev is None:
raise Exception("No scan failure reported")
ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 10)
if ev is None:
raise Exception("Scanning not continued after failure")
def test_bgscan_learn_oom(dev, apdev):
"""bgscan_learn OOM"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
with alloc_fail(dev[0], 1, "bgscan_learn_init"):
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="learn:1:-20:2")
def test_bgscan_learn_driver_conf_failure(dev, apdev):
"""bgscan_learn driver configuration failure"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
with fail_test(dev[0], 1, "bgscan_learn_init"):
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="learn:1:-20:2")
def test_bgscan_unknown_module(dev, apdev):
"""bgscan init failing due to unknown module"""
hapd = hostapd.add_ap(apdev[0], { "ssid": "bgscan" })
dev[0].connect("bgscan", key_mgmt="NONE", scan_freq="2412",
bgscan="unknown:-20:2")