unplugged-system/external/openthread/tests/scripts/thread-cert/test_router_upgrade.py

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3.1 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright (c) 2022, 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 config
import mle
import network_layer
import thread_cert
LEADER = 1
REED = 2
RSSI_LOW = -95
RSSI_HIGH = -45
ROUTER_UPGRADE_DELAY = 150
# Test Purpose and Description:
# -----------------------------
# The purpose of this test case is to show that a REED does not
# upgrade to router if it does not have a neighbor with link margin
# above threshold.
#
# Test Topology:
# -------------
# Leader
# |
# REED
#
# DUT Types:
# ----------
# Leader
# REED
class TestRouterUpgrade(thread_cert.TestCase):
USE_MESSAGE_FACTORY = False
TOPOLOGY = {
LEADER: {
'name': 'LEADER',
'mode': 'rdn',
'allowlist': [REED]
},
REED: {
'name': 'REED',
'mode': 'rdn',
'allowlist': [LEADER]
},
}
def test(self):
self.nodes[LEADER].start()
self.simulator.go(config.LEADER_STARTUP_DELAY)
self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
self.nodes[REED].add_allowlist(self.nodes[LEADER].get_addr64(), rssi=RSSI_LOW)
self.nodes[REED].enable_allowlist()
self.nodes[REED].start()
self.simulator.go(ROUTER_UPGRADE_DELAY)
self.assertEqual(self.nodes[REED].get_state(), 'child')
self.nodes[REED].add_allowlist(self.nodes[LEADER].get_addr64(), rssi=RSSI_HIGH)
self.nodes[REED].enable_allowlist()
self.simulator.go(ROUTER_UPGRADE_DELAY)
self.assertEqual(self.nodes[REED].get_state(), 'router')
if __name__ == '__main__':
unittest.main()