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tests: hostapd interface setup and memory allocation failures

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-01-05 22:00:55 +02:00
parent f12240a371
commit fff95bb614
1 changed files with 37 additions and 0 deletions
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37
tests/hwsim/test_ap_open.py
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@ -12,6 +12,7 @@ import time
import hostapd import hostapd
import hwsim_utils import hwsim_utils
from utils import alloc_fail
def test_ap_open(dev, apdev): def test_ap_open(dev, apdev):
"""AP with open mode (no security) configuration""" """AP with open mode (no security) configuration"""
@ -164,3 +165,39 @@ def test_ap_bss_load(dev, apdev):
hwsim_utils.test_connectivity(dev[0], hapd) hwsim_utils.test_connectivity(dev[0], hapd)
hwsim_utils.test_connectivity(dev[0], hapd) hwsim_utils.test_connectivity(dev[0], hapd)
time.sleep(0.15) time.sleep(0.15)
def hapd_out_of_mem(hapd, apdev, count, func):
with alloc_fail(hapd, count, func):
started = False
try:
hostapd.add_ap(apdev['ifname'], { "ssid": "open" })
started = True
except:
pass
if started:
raise Exception("hostapd interface started even with memory allocation failure: " + arg)
def test_ap_open_out_of_memory(dev, apdev):
"""hostapd failing to setup interface due to allocation failure"""
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" })
hapd_out_of_mem(hapd, apdev[1], 1, "hostapd_alloc_bss_data")
for i in range(1, 3):
hapd_out_of_mem(hapd, apdev[1], i, "hostapd_iface_alloc")
for i in range(1, 5):
hapd_out_of_mem(hapd, apdev[1], i, "hostapd_config_defaults;hostapd_config_alloc")
hapd_out_of_mem(hapd, apdev[1], 1, "hostapd_config_alloc")
hapd_out_of_mem(hapd, apdev[1], 1, "hostapd_driver_init")
for i in range(1, 4):
hapd_out_of_mem(hapd, apdev[1], i, "=wpa_driver_nl80211_drv_init")
# eloop_register_read_sock() call from i802_init()
hapd_out_of_mem(hapd, apdev[1], 1, "eloop_sock_table_add_sock;eloop_register_sock;?eloop_register_read_sock;=i802_init")
# verify that a new interface can still be added when memory allocation does
# not fail
hostapd.add_ap(apdev[1]['ifname'], { "ssid": "open" })