mirror of
https://github.com/espressif/openthread.git
synced 2026-06-06 05:24:51 +00:00
Yakun Xu
168 lines
6.3 KiB
Python
Executable File
168 lines
6.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (c) 2016, The OpenThread Authors.
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# 3. Neither the name of the copyright holder nor the
|
|
# names of its contributors may be used to endorse or promote products
|
|
# derived from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
|
|
import unittest
|
|
|
|
import node
|
|
import mle
|
|
import config
|
|
import command
|
|
|
|
DUT_LEADER = 1
|
|
ROUTER1 = 2
|
|
ROUTER2 = 3
|
|
|
|
|
|
class Cert_5_3_6_RouterIdMask(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.simulator = config.create_default_simulator()
|
|
|
|
self.nodes = {}
|
|
for i in range(1, 4):
|
|
self.nodes[i] = node.Node(i, simulator=self.simulator)
|
|
|
|
self.nodes[DUT_LEADER].set_panid(0xface)
|
|
self.nodes[DUT_LEADER].set_mode('rsdn')
|
|
self.nodes[DUT_LEADER].add_whitelist(self.nodes[ROUTER1].get_addr64())
|
|
self.nodes[DUT_LEADER].enable_whitelist()
|
|
|
|
self.nodes[ROUTER1].set_panid(0xface)
|
|
self.nodes[ROUTER1].set_mode('rsdn')
|
|
self.nodes[ROUTER1].add_whitelist(self.nodes[DUT_LEADER].get_addr64())
|
|
self.nodes[ROUTER1].add_whitelist(self.nodes[ROUTER2].get_addr64())
|
|
self.nodes[ROUTER1].enable_whitelist()
|
|
self.nodes[ROUTER1].set_router_selection_jitter(1)
|
|
|
|
self.nodes[ROUTER2].set_panid(0xface)
|
|
self.nodes[ROUTER2].set_mode('rsdn')
|
|
self._setUpRouter2()
|
|
|
|
def _setUpRouter2(self):
|
|
self.nodes[ROUTER2].add_whitelist(self.nodes[ROUTER1].get_addr64())
|
|
self.nodes[ROUTER2].enable_whitelist()
|
|
self.nodes[ROUTER2].set_router_selection_jitter(1)
|
|
|
|
def tearDown(self):
|
|
for n in list(self.nodes.values()):
|
|
n.stop()
|
|
n.destroy()
|
|
self.simulator.stop()
|
|
|
|
def test(self):
|
|
# 1
|
|
self.nodes[DUT_LEADER].start()
|
|
self.simulator.go(5)
|
|
self.assertEqual(self.nodes[DUT_LEADER].get_state(), 'leader')
|
|
|
|
self.nodes[ROUTER1].start()
|
|
self.simulator.go(5)
|
|
self.assertEqual(self.nodes[ROUTER1].get_state(), 'router')
|
|
|
|
self.nodes[ROUTER2].start()
|
|
self.simulator.go(5)
|
|
self.assertEqual(self.nodes[ROUTER2].get_state(), 'router')
|
|
router2_id = self.nodes[ROUTER2].get_router_id()
|
|
|
|
# Wait DUT_LEADER to establish routing to ROUTER2 via ROUTER1's MLE
|
|
# advertisement.
|
|
self.simulator.go(config.MAX_ADVERTISEMENT_INTERVAL)
|
|
|
|
# 2
|
|
self.nodes[ROUTER2].reset()
|
|
self._setUpRouter2()
|
|
|
|
# 3 & 4
|
|
# Flush the message queue to avoid possible impact on follow-up
|
|
# verification.
|
|
self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
|
|
# Verify the cost from DUT_LEADER to ROUTER2 goes to infinity in 12
|
|
# mins.
|
|
routing_cost = 1
|
|
for i in range(0, 24):
|
|
self.simulator.go(30)
|
|
print("%ss" % ((i + 1) * 30))
|
|
|
|
leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
msg = leader_messages.last_mle_message(
|
|
mle.CommandType.ADVERTISEMENT, False)
|
|
if msg is None:
|
|
continue
|
|
|
|
self.assertTrue(command.check_id_set(msg, router2_id))
|
|
|
|
routing_cost = command.get_routing_cost(msg, router2_id)
|
|
if routing_cost == 0:
|
|
break
|
|
self.assertTrue(routing_cost == 0)
|
|
|
|
self.simulator.go(config.INFINITE_COST_TIMEOUT +
|
|
config.MAX_ADVERTISEMENT_INTERVAL)
|
|
leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
msg = leader_messages.last_mle_message(mle.CommandType.ADVERTISEMENT)
|
|
self.assertFalse(command.check_id_set(msg, router2_id))
|
|
|
|
# 5
|
|
# Flush the message queue to avoid possible impact on follow-up
|
|
# verification.
|
|
self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
|
|
self.nodes[ROUTER2].start()
|
|
self.simulator.go(5)
|
|
self.assertEqual(self.nodes[ROUTER2].get_state(), 'router')
|
|
|
|
self.simulator.go(config.MAX_ADVERTISEMENT_INTERVAL)
|
|
leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
leader_messages.last_mle_message(mle.CommandType.ADVERTISEMENT)
|
|
|
|
# 6
|
|
self.nodes[ROUTER1].reset()
|
|
self.nodes[ROUTER2].reset()
|
|
|
|
router1_id = self.nodes[ROUTER1].get_router_id()
|
|
router2_id = self.nodes[ROUTER2].get_router_id()
|
|
|
|
self.simulator.go(config.MAX_NEIGHBOR_AGE +
|
|
config.MAX_ADVERTISEMENT_INTERVAL)
|
|
leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
msg = leader_messages.last_mle_message(mle.CommandType.ADVERTISEMENT)
|
|
self.assertEqual(command.get_routing_cost(msg, router1_id), 0)
|
|
|
|
self.simulator.go(config.INFINITE_COST_TIMEOUT +
|
|
config.MAX_ADVERTISEMENT_INTERVAL)
|
|
leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER)
|
|
msg = leader_messages.last_mle_message(mle.CommandType.ADVERTISEMENT)
|
|
self.assertFalse(command.check_id_set(msg, router1_id))
|
|
self.assertFalse(command.check_id_set(msg, router2_id))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|