espressif/openthread
1
0
Fork 0
mirror of https://github.com/espressif/openthread.git synced 2026-08-08 11:47:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

[thread-cert] refactor case 5.5.7 using pktverify (#5313)

Browse Source
This commit is contained in:
Jing Ma
2020-08-19 08:38:39 -07:00
committed by GitHub
parent 1f05edabf4
commit 9fec90ffe1
1 changed files with 79 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/scripts/thread-cert/Cert_5_5_07_SplitMergeThreeWay.py
+79
View File
@@ -30,6 +30,8 @@
import unittest
import thread_cert
from pktverify.consts import MLE_ADVERTISEMENT, MLE_PARENT_REQUEST, MLE_PARENT_RESPONSE, MLE_CHILD_ID_REQUEST, MLE_CHILD_ID_RESPONSE, SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, ROUTE64_TLV, MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV, LINK_LAYER_FRAME_COUNTER_TLV, RESPONSE_TLV, LINK_MARGIN_TLV, CONNECTIVITY_TLV, TIMEOUT_TLV, TLV_REQUEST_TLV, ADDRESS16_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV
from pktverify.packet_verifier import PacketVerifier
LEADER1 = 1
ROUTER1 = 2
@@ -40,24 +42,28 @@ ROUTER3 = 4
class Cert_5_5_7_SplitMergeThreeWay(thread_cert.TestCase):
TOPOLOGY = {
LEADER1: {
'name': 'LEADER_1',
'mode': 'rsdn',
'panid': 0xface,
'router_selection_jitter': 1,
'whitelist': [ROUTER1, ROUTER2, ROUTER3]
},
ROUTER1: {
'name': 'ROUTER_1',
'mode': 'rsdn',
'panid': 0xface,
'router_selection_jitter': 1,
'whitelist': [LEADER1]
},
ROUTER2: {
'name': 'ROUTER_2',
'mode': 'rsdn',
'panid': 0xface,
'router_selection_jitter': 1,
'whitelist': [LEADER1]
},
ROUTER3: {
'name': 'ROUTER_3',
'mode': 'rsdn',
'panid': 0xface,
'router_selection_jitter': 1,
@@ -111,6 +117,79 @@ class Cert_5_5_7_SplitMergeThreeWay(thread_cert.TestCase):
if addr[0:4] != 'fe80':
self.assertTrue(self.nodes[ROUTER1].ping(addr))
def verify(self, pv):
pkts = pv.pkts
pv.summary.show()
LEADER = pv.vars['LEADER_1']
ROUTER_1 = pv.vars['ROUTER_1']
ROUTER_2 = pv.vars['ROUTER_2']
ROUTER_3 = pv.vars['ROUTER_3']
leader_pkts = pkts.filter_wpan_src64(LEADER)
router1_pkts = pkts.filter_wpan_src64(ROUTER_1)
router2_pkts = pkts.filter_wpan_src64(ROUTER_2)
router3_pkts = pkts.filter_wpan_src64(ROUTER_3)
# Step 2: The Leader and Router_1 MUST send properly formatted MLE Advertisements
leader_pkts.filter_mle_cmd(MLE_CHILD_ID_RESPONSE).must_next()
_lpkts = leader_pkts.copy()
_lpkts.filter_mle_cmd(MLE_ADVERTISEMENT).must_next().must_verify(
lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, ROUTE64_TLV} == set(p.mle.tlv.type))
router1_pkts.range(leader_pkts.index).filter_mle_cmd(MLE_ADVERTISEMENT).must_next().must_verify(
lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, ROUTE64_TLV} == set(p.mle.tlv.type))
# Step 4: Each router forms a partition with the lowest possible partition ID
# Step 5: Router_1 MUST send MLE Parent Requests and MUST make two separate attempts
router1_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify(
lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set(
p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 1)
lreset_start = router1_pkts.index
router1_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify(
lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set(
p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 1)
# Step 7: Router_1 MUST attempt to attach to any other Partition
# within range by sending a MLE Parent Request.
router1_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify(
lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set(p.mle.tlv.type))
lreset_stop = router1_pkts.index
# Step 3: The Leader MUST stop sending MLE advertisements.
leader_pkts.range(lreset_start, lreset_stop).filter_mle_cmd(MLE_ADVERTISEMENT).must_not_next()
# Step 6: The Leader does not respond to the Parent Requests
leader_pkts.range(lreset_start, lreset_stop).filter_mle_cmd(MLE_PARENT_RESPONSE).must_not_next()
# Step 8: Router_1 take over leader role of a new Partition and begin transmitting
# MLE Advertisements
router1_pkts.copy().filter_mle_cmd(MLE_ADVERTISEMENT).must_next().must_verify(
lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, ROUTE64_TLV} == set(p.mle.tlv.type))
# Step 9: The Leader MUST send properly formatted MLE Parent Requests to the
# All-Routers multicast address
_lpkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify(
lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set(p.mle.tlv.type))
# Step 10: Router_1 MUST send an MLE Parent Response
router1_pkts.filter_mle_cmd(MLE_PARENT_RESPONSE).must_next().must_verify(
lambda p: {
SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, LINK_LAYER_FRAME_COUNTER_TLV, RESPONSE_TLV, CHALLENGE_TLV,
LINK_MARGIN_TLV, CONNECTIVITY_TLV, VERSION_TLV
} <= set(p.mle.tlv.type))
# Step 11: Leader send MLE Child ID Request
_lpkts.filter_mle_cmd(MLE_CHILD_ID_REQUEST).must_next().must_verify(
lambda p: {
RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, TLV_REQUEST_TLV,
ADDRESS16_TLV, NETWORK_DATA_TLV, ROUTE64_TLV, ACTIVE_TIMESTAMP_TLV
} <= set(p.mle.tlv.type))
# Step 12: DUT (Router or Leader) MUST respond with a ICMPv6 Echo Reply
_lpkts.filter_ping_reply().must_next()
router2_pkts.filter_ping_reply().must_next()
router3_pkts.filter_ping_reply().must_next()
if __name__ == '__main__':
unittest.main()