blob: 6753a94a8f7f331a5915542adaf887d6b988a70f [file] [log] [blame]
#!/usr/bin/env python3
#
# Copyright (c) 2019, 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
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import wpan
import time
# -----------------------------------------------------------------------------------------------------------------------
# Test description:
#
# This test covers the situation where the data poll interval is set to a value larger than child's timeout interval.
# The test verifies that the sleepy child would send a data poll within its timeout interval (ensuring hat child stays
# in parent's child table).
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)
parent = wpan.Node()
child = wpan.Node()
# -----------------------------------------------------------------------------------------------------------------------
# Init all nodes
wpan.Node.init_all_nodes()
# -----------------------------------------------------------------------------------------------------------------------
# Test implementation
parent.form("poll-timeout")
TIMEOUT = 5 # Child timeout in seconds
child.set(wpan.WPAN_THREAD_CHILD_TIMEOUT, str(TIMEOUT))
child.set(wpan.WPAN_POLL_INTERVAL, str(5 * TIMEOUT * 1000))
child.join_node(parent, node_type=wpan.JOIN_TYPE_SLEEPY_END_DEVICE)
poll_count_before = int(child.get(wpan.WPAN_NCP_COUNTER_TX_PKT_DATA_POLL), 0)
time.sleep(TIMEOUT * 1.1 / speedup)
poll_count_after = int(child.get(wpan.WPAN_NCP_COUNTER_TX_PKT_DATA_POLL), 0)
wpan.verify(poll_count_after > poll_count_before)
# -----------------------------------------------------------------------------------------------------------------------
# Test finished
wpan.Node.finalize_all_nodes()
print('\'{}\' passed.'.format(test_name))