204 lines
7.3 KiB
Python
204 lines
7.3 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (c) 2018, 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 wpan
|
|
from wpan import verify
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Test description: Router table
|
|
#
|
|
# Verify router table entries on a network with 4 routers:
|
|
# {r1, r2, r3} forming a loop with r4 connecting to r3.
|
|
#
|
|
|
|
test_name = __file__[:-3] if __file__.endswith('.py') else __file__
|
|
print('-' * 120)
|
|
print('Starting \'{}\''.format(test_name))
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Creating `wpan.Nodes` instances
|
|
|
|
speedup = 4
|
|
wpan.Node.set_time_speedup_factor(speedup)
|
|
|
|
r1 = wpan.Node()
|
|
r2 = wpan.Node()
|
|
r3 = wpan.Node()
|
|
r4 = wpan.Node()
|
|
c4 = wpan.Node()
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Init all nodes
|
|
|
|
wpan.Node.init_all_nodes()
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Build network topology
|
|
#
|
|
#
|
|
# r1 ------ r2
|
|
# \ /
|
|
# \ /
|
|
# \ /
|
|
# r3 _____ r4
|
|
#
|
|
#
|
|
|
|
r1.form("route-table")
|
|
|
|
r1.allowlist_node(r2)
|
|
r2.allowlist_node(r1)
|
|
r2.join_node(r1, wpan.JOIN_TYPE_ROUTER)
|
|
|
|
r2.allowlist_node(r3)
|
|
r3.allowlist_node(r2)
|
|
r3.join_node(r2, wpan.JOIN_TYPE_ROUTER)
|
|
|
|
r3.allowlist_node(r1)
|
|
r1.allowlist_node(r3)
|
|
|
|
r3.allowlist_node(r4)
|
|
r4.allowlist_node(r3)
|
|
r4.join_node(r3, wpan.JOIN_TYPE_ROUTER)
|
|
|
|
# c4 is attached to r4 so that it quickly gets promoted to a router role.
|
|
c4.allowlist_node(r4)
|
|
r4.allowlist_node(c4)
|
|
c4.join_node(r4, wpan.JOIN_TYPE_SLEEPY_END_DEVICE)
|
|
c4.set(wpan.WPAN_POLL_INTERVAL, '2000')
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Test implementation
|
|
#
|
|
|
|
verify(r1.get(wpan.WPAN_NODE_TYPE) == wpan.NODE_TYPE_LEADER)
|
|
verify(r2.get(wpan.WPAN_NODE_TYPE) == wpan.NODE_TYPE_ROUTER)
|
|
verify(r3.get(wpan.WPAN_NODE_TYPE) == wpan.NODE_TYPE_ROUTER)
|
|
verify(r4.get(wpan.WPAN_NODE_TYPE) == wpan.NODE_TYPE_ROUTER)
|
|
|
|
r1_id = int(r1.get(wpan.WPAN_THREAD_ROUTER_ID), 0)
|
|
r2_id = int(r2.get(wpan.WPAN_THREAD_ROUTER_ID), 0)
|
|
r3_id = int(r3.get(wpan.WPAN_THREAD_ROUTER_ID), 0)
|
|
r4_id = int(r4.get(wpan.WPAN_THREAD_ROUTER_ID), 0)
|
|
|
|
r1_ext_addr = r1.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
|
|
r2_ext_addr = r2.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
|
|
r3_ext_addr = r3.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
|
|
r4_ext_addr = r4.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
|
|
|
|
r1_rloc = int(r1.get(wpan.WPAN_THREAD_RLOC16), 16)
|
|
r2_rloc = int(r2.get(wpan.WPAN_THREAD_RLOC16), 16)
|
|
r3_rloc = int(r3.get(wpan.WPAN_THREAD_RLOC16), 16)
|
|
r4_rloc = int(r4.get(wpan.WPAN_THREAD_RLOC16), 16)
|
|
|
|
WAIT_TIME = 30 / speedup + 5
|
|
|
|
INVALID_ROUTER_ID = 63
|
|
|
|
|
|
def check_r1_router_table():
|
|
router_table = wpan.parse_router_table_result(r1.get(wpan.WPAN_THREAD_ROUTER_TABLE))
|
|
verify(len(router_table) == 4)
|
|
for entry in router_table:
|
|
if entry.rloc16 == r1_rloc:
|
|
pass
|
|
elif entry.rloc16 == r2_rloc:
|
|
# r1 should be directly connected to r2.
|
|
verify(entry.is_link_established())
|
|
verify(entry.ext_address == r2_ext_addr)
|
|
elif entry.rloc16 == r3_rloc:
|
|
# r1 should be directly connected to r3.
|
|
verify(entry.is_link_established())
|
|
verify(entry.ext_address == r3_ext_addr)
|
|
elif entry.rloc16 == r4_rloc:
|
|
# r1's next hop towards r4 should be through r3.
|
|
verify(not entry.is_link_established())
|
|
verify(entry.next_hop == r3_id)
|
|
else:
|
|
raise (wpan.VerifyError("unknown entry in the router table of r1"))
|
|
|
|
|
|
wpan.verify_within(check_r1_router_table, WAIT_TIME)
|
|
|
|
|
|
def check_r3_router_table():
|
|
router_table = wpan.parse_router_table_result(r3.get(wpan.WPAN_THREAD_ROUTER_TABLE))
|
|
verify(len(router_table) == 4)
|
|
for entry in router_table:
|
|
if entry.rloc16 == r1_rloc:
|
|
# r3 should be directly connected to r1.
|
|
verify(entry.is_link_established())
|
|
verify(entry.ext_address == r1_ext_addr)
|
|
elif entry.rloc16 == r2_rloc:
|
|
# r3 should be directly connected to r2.
|
|
verify(entry.is_link_established())
|
|
verify(entry.ext_address == r2_ext_addr)
|
|
elif entry.rloc16 == r3_rloc:
|
|
pass
|
|
elif entry.rloc16 == r4_rloc:
|
|
# r3 should be directly connected to r4.
|
|
verify(entry.is_link_established())
|
|
verify(entry.ext_address == r4_ext_addr)
|
|
else:
|
|
raise (wpan.VerifyError("unknown entry in the router table of r3"))
|
|
|
|
|
|
wpan.verify_within(check_r3_router_table, WAIT_TIME)
|
|
|
|
|
|
def check_r4_router_table():
|
|
router_table = wpan.parse_router_table_result(r4.get(wpan.WPAN_THREAD_ROUTER_TABLE))
|
|
verify(len(router_table) == 4)
|
|
for entry in router_table:
|
|
if entry.rloc16 == r1_rloc:
|
|
# r4's next hop towards r1 should be through r3.
|
|
verify(not entry.is_link_established())
|
|
verify(entry.next_hop == r3_id)
|
|
elif entry.rloc16 == r2_rloc:
|
|
# r4's next hop towards r2 should be through r3.
|
|
verify(not entry.is_link_established())
|
|
verify(entry.next_hop == r3_id)
|
|
elif entry.rloc16 == r3_rloc:
|
|
# r4 should be directly connected to r3.
|
|
verify(entry.is_link_established())
|
|
verify(entry.ext_address == r3_ext_addr)
|
|
elif entry.rloc16 == r4_rloc:
|
|
pass
|
|
else:
|
|
raise (wpan.VerifyError("unknown entry in the router table of r4"))
|
|
|
|
|
|
wpan.verify_within(check_r4_router_table, WAIT_TIME)
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Test finished
|
|
|
|
wpan.Node.finalize_all_nodes()
|
|
|
|
print('\'{}\' passed.'.format(test_name))
|