164 lines
6.5 KiB
Python
164 lines
6.5 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: Verify Thread mode change on children and recovery after parent reset.
|
|
#
|
|
|
|
test_name = __file__[:-3] if __file__.endswith('.py') else __file__
|
|
print('-' * 120)
|
|
print('Starting \'{}\''.format(test_name))
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Utility functions
|
|
|
|
|
|
def verify_child_table(parent, children):
|
|
"""
|
|
This function verifies that child table on `parent` node contains all the entries in `children` list and the child
|
|
table entry's mode value matches the children Thread mode.
|
|
"""
|
|
child_table = wpan.parse_child_table_result(parent.get(wpan.WPAN_THREAD_CHILD_TABLE))
|
|
verify(len(child_table) == len(children))
|
|
for child in children:
|
|
ext_addr = child.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
|
|
for entry in child_table:
|
|
if entry.ext_address == ext_addr:
|
|
break
|
|
else:
|
|
raise wpan.VerifyError('Failed to find a child entry for extended address {} in table'.format(ext_addr))
|
|
exit(1)
|
|
|
|
verify(int(entry.rloc16, 16) == int(child.get(wpan.WPAN_THREAD_RLOC16), 16))
|
|
mode = int(child.get(wpan.WPAN_THREAD_DEVICE_MODE), 0)
|
|
verify(entry.is_rx_on_when_idle() == (mode & wpan.THREAD_MODE_FLAG_RX_ON_WHEN_IDLE != 0))
|
|
verify(entry.is_ftd() == (mode & wpan.THREAD_MODE_FLAG_FULL_THREAD_DEV != 0))
|
|
verify(entry.is_full_net_data() == (mode & wpan.THREAD_MODE_FLAG_FULL_NETWORK_DATA != 0))
|
|
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Creating `wpan.Nodes` instances
|
|
|
|
speedup = 4
|
|
wpan.Node.set_time_speedup_factor(speedup)
|
|
|
|
parent = wpan.Node()
|
|
child1 = wpan.Node()
|
|
child2 = wpan.Node()
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Init all nodes
|
|
|
|
wpan.Node.init_all_nodes()
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Build network topology
|
|
#
|
|
|
|
parent.form("ModeChangeReset")
|
|
|
|
child1.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
|
|
child2.join_node(parent, wpan.JOIN_TYPE_SLEEPY_END_DEVICE)
|
|
|
|
child1.set(wpan.WPAN_POLL_INTERVAL, '8000')
|
|
child2.set(wpan.WPAN_POLL_INTERVAL, '8000')
|
|
|
|
children = [child1, child2]
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Test implementation
|
|
|
|
WAIT_INTERVAL = 6
|
|
|
|
# Thread Mode for end-device and sleepy end-device
|
|
DEVICE_MODE_SLEEPY_END_DEVICE = (wpan.THREAD_MODE_FLAG_FULL_NETWORK_DATA)
|
|
DEVICE_MODE_END_DEVICE = (wpan.THREAD_MODE_FLAG_FULL_NETWORK_DATA | wpan.THREAD_MODE_FLAG_FULL_THREAD_DEV |
|
|
wpan.THREAD_MODE_FLAG_RX_ON_WHEN_IDLE)
|
|
|
|
# Disable child supervision on all devices
|
|
parent.set(wpan.WPAN_CHILD_SUPERVISION_INTERVAL, '0')
|
|
child1.set(wpan.WPAN_CHILD_SUPERVISION_CHECK_TIMEOUT, '0')
|
|
child2.set(wpan.WPAN_CHILD_SUPERVISION_CHECK_TIMEOUT, '0')
|
|
|
|
# Verify Thread Device Mode on both children
|
|
verify(int(child1.get(wpan.WPAN_THREAD_DEVICE_MODE), 0) == DEVICE_MODE_END_DEVICE)
|
|
verify(int(child2.get(wpan.WPAN_THREAD_DEVICE_MODE), 0) == DEVICE_MODE_SLEEPY_END_DEVICE)
|
|
|
|
|
|
def check_child_table():
|
|
verify_child_table(parent, children)
|
|
|
|
|
|
wpan.verify_within(check_child_table, WAIT_INTERVAL)
|
|
|
|
# Prepare a set of IP message tx to both children
|
|
NUM_MSGS = 6
|
|
|
|
parent_ml_address = parent.get(wpan.WPAN_IP6_MESH_LOCAL_ADDRESS)[1:-1]
|
|
child2_ml_address = child2.get(wpan.WPAN_IP6_MESH_LOCAL_ADDRESS)[1:-1]
|
|
|
|
sender = parent.prepare_tx(parent_ml_address, child2_ml_address, 800, NUM_MSGS)
|
|
|
|
child2_rx_ip_counter = int(child2.get(wpan.WPAN_NCP_COUNTER_RX_IP_SEC_TOTAL), 0)
|
|
|
|
wpan.Node.perform_async_tx_rx()
|
|
|
|
verify(sender.was_successful)
|
|
|
|
# Change mode on both children (make child1 sleepy, and child2 non-sleepy)
|
|
|
|
child1.set(wpan.WPAN_THREAD_DEVICE_MODE, str(DEVICE_MODE_SLEEPY_END_DEVICE))
|
|
verify(int(child1.get(wpan.WPAN_THREAD_DEVICE_MODE), 0) == DEVICE_MODE_SLEEPY_END_DEVICE)
|
|
|
|
child2.set(wpan.WPAN_THREAD_DEVICE_MODE, str(DEVICE_MODE_END_DEVICE))
|
|
verify(int(child2.get(wpan.WPAN_THREAD_DEVICE_MODE), 0) == DEVICE_MODE_END_DEVICE)
|
|
|
|
# Verify that the child table on parent is also updated
|
|
wpan.verify_within(check_child_table, WAIT_INTERVAL)
|
|
|
|
|
|
def check_child2_received_msg():
|
|
verify(int(child2.get(wpan.WPAN_NCP_COUNTER_RX_IP_SEC_TOTAL), 0) >= child2_rx_ip_counter + NUM_MSGS)
|
|
|
|
|
|
wpan.verify_within(check_child2_received_msg, WAIT_INTERVAL)
|
|
|
|
# Reset parent and verify all children are recovered
|
|
parent.reset()
|
|
wpan.verify_within(check_child_table, WAIT_INTERVAL)
|
|
|
|
# -----------------------------------------------------------------------------------------------------------------------
|
|
# Test finished
|
|
|
|
wpan.Node.finalize_all_nodes()
|
|
|
|
print('\'{}\' passed.'.format(test_name))
|