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tests: wpa_supplicant mesh with dynamic interface and removal

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This is a regression test case for SIGSEGV in
wpa_supplicant_remove_iface() if the main interface is removed while a
separate mesh interface is in use.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-01-29 17:38:37 +02:00
parent 6b585f420a
commit 5edd051961
1 changed files with 22 additions and 0 deletions
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22
tests/hwsim/test_wpas_mesh.py
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@ -673,6 +673,28 @@ def test_wpas_mesh_dynamic_interface(dev):
if mesh1:
dev[1].request("MESH_GROUP_REMOVE " + mesh1)
def test_wpas_mesh_dynamic_interface_remove(dev):
"""wpa_supplicant mesh with dynamic interface and removal"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
check_mesh_support(wpas)
mesh5 = wpas.request("MESH_INTERFACE_ADD ifname=mesh5")
if "FAIL" in mesh5:
raise Exception("MESH_INTERFACE_ADD failed")
wpas5 = WpaSupplicant(ifname=mesh5)
logger.info(mesh5 + " address " + wpas5.get_status_field("address"))
add_open_mesh_network(wpas5)
add_open_mesh_network(dev[0])
check_mesh_group_added(wpas5)
check_mesh_group_added(dev[0])
check_mesh_peer_connected(wpas5)
check_mesh_peer_connected(dev[0])
hwsim_utils.test_connectivity(wpas5, dev[0])
# Remove the main interface while mesh interface is in use
wpas.interface_remove("wlan5")
def test_wpas_mesh_max_peering(dev, apdev, params):
"""Mesh max peering limit"""
check_mesh_support(dev[0])