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tests: Mesh peering management protocol testing

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-06-05 11:43:37 +03:00
parent 81d6e230e3
commit 739fd20cc3
1 changed files with 86 additions and 0 deletions
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86
tests/hwsim/test_wpas_mesh.py
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@ -1463,3 +1463,89 @@ def test_mesh_pmkid_mismatch(dev, apdev):
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
def test_mesh_peering_proto(dev, apdev):
"""Mesh peering management protocol testing"""
check_mesh_support(dev[0])
dev[0].request("SET ext_mgmt_frame_handling 1")
add_open_mesh_network(dev[0], beacon_int=160)
add_open_mesh_network(dev[1], beacon_int=160)
count = 0
test = 1
while True:
count += 1
if count > 50:
raise Exception("Did not see Action frames")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] == 13:
payload = rx_msg['payload']
frame = rx_msg['frame']
(categ, action) = struct.unpack('BB', payload[0:2])
if categ == 15 and action == 1 and test == 1:
# Mesh Peering Open
pos = frame.find('\x75\x04')
if not pos:
raise Exception("Could not find Mesh Peering Management element")
logger.info("Found Mesh Peering Management element at %d" % pos)
# Remove the element to hit
# "MPM: No Mesh Peering Management element"
rx_msg['frame'] = frame[0:pos]
test += 1
elif categ == 15 and action == 1 and test == 2:
# Mesh Peering Open
pos = frame.find('\x72\x0e')
if not pos:
raise Exception("Could not find Mesh ID element")
logger.info("Found Mesh ID element at %d" % pos)
# Remove the element to hit
# "MPM: No Mesh ID or Mesh Configuration element"
rx_msg['frame'] = frame[0:pos] + frame[pos + 16:]
test += 1
elif categ == 15 and action == 1 and test == 3:
# Mesh Peering Open
pos = frame.find('\x72\x0e')
if not pos:
raise Exception("Could not find Mesh ID element")
logger.info("Found Mesh ID element at %d" % pos)
# Replace Mesh ID to hit "MPM: Mesh ID or Mesh Configuration
# element do not match local MBSS"
rx_msg['frame'] = frame[0:pos] + '\x72\x0etest-test-test' + frame[pos + 16:]
test += 1
elif categ == 15 and action == 1 and test == 4:
# Mesh Peering Open
# Remove IEs to hit
# "MPM: Ignore too short action frame 1 ie_len 0"
rx_msg['frame'] = frame[0:26]
test += 1
elif categ == 15 and action == 1 and test == 5:
# Mesh Peering Open
# Truncate IEs to hit
# "MPM: Failed to parse PLINK IEs"
rx_msg['frame'] = frame[0:30]
test += 1
elif categ == 15 and action == 1 and test == 6:
# Mesh Peering Open
pos = frame.find('\x75\x04')
if not pos:
raise Exception("Could not find Mesh Peering Management element")
logger.info("Found Mesh Peering Management element at %d" % pos)
# Truncate the element to hit
# "MPM: Invalid peer mgmt ie" and
# "MPM: Mesh parsing rejected frame"
rx_msg['frame'] = frame[0:pos] + '\x75\x00\x00\x00' + frame[pos + 6:]
test += 1
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break
if test != 7:
raise Exception("Not all test frames completed")