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#!/usr/bin/env python3
#
# Copyright (c) 2020, The OpenThread Authors.
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#
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# 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
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# 3. Neither the name of the copyright holder nor the
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# POSSIBILITY OF SUCH DAMAGE.
import time
import wpan
from wpan import verify
# -----------------------------------------------------------------------------------------------------------------------
# Test description: This test covers joining of nodes with different radio links
#
# Parent node with trel and 15.4 with 3 children.
#
# parent
# (trel + 15.4)
# / | \
# / | \
# / | \
# c1 c2 c3
# (15.4) (trel) (trel+15.4)
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(wpan.NODE_15_4_TREL)
c1 = wpan.Node(wpan.NODE_15_4)
c2 = wpan.Node(wpan.NODE_TREL)
c3 = wpan.Node(wpan.NODE_15_4_TREL)
# -----------------------------------------------------------------------------------------------------------------------
# Init all nodes
wpan.Node.init_all_nodes()
# -----------------------------------------------------------------------------------------------------------------------
# Test implementation
WAIT_TIME = 5
# Verify that each node supports the correct radio links:
parent_radios = wpan.parse_list(parent.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
verify(
len(parent_radios) == 2 and (wpan.RADIO_LINK_IEEE_802_15_4 in parent_radios) and
(wpan.RADIO_LINK_TREL_UDP6 in parent_radios))
c1_radios = wpan.parse_list(c1.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
verify(len(c1_radios) == 1 and wpan.RADIO_LINK_IEEE_802_15_4 in c1_radios)
c2_radios = wpan.parse_list(c2.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
verify(len(c2_radios) == 1 and wpan.RADIO_LINK_TREL_UDP6 in c2_radios)
c3_radios = wpan.parse_list(c3.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
verify(
len(c3_radios) == 2 and (wpan.RADIO_LINK_IEEE_802_15_4 in c3_radios) and (wpan.RADIO_LINK_TREL_UDP6 in c3_radios))
parent.form("multi-radio")
c1.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
c2.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
c3.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
# Verify that parent correctly knows about all the children and their supported radio links
radio_info_entries = wpan.parse_multi_radio_result(parent.get(wpan.WPAN_OT_NEIGHBOR_TABLE_MULTI_RADIO_INFO))
verify(len(radio_info_entries) == 3)
for node in [c1, c2, c3]:
# Find the entry matching node ext address
address = node.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
filtred_list = [entry for entry in radio_info_entries if entry.ext_address == address]
verify(len(filtred_list) == 1)
entry = filtred_list[0]
# Verify that the multi radio info matches the radio links supported by the node
node_radios = wpan.parse_list(node.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
verify(len(node_radios) == len(entry.radios))
for radio in node_radios:
verify(entry.supports(radio))
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Reset the parent and check that all children are attached back successfully
parent.reset()
def check_all_children_are_attached():
neighbor_table = wpan.parse_neighbor_table_result(parent.get(wpan.WPAN_THREAD_NEIGHBOR_TABLE))
verify(len(neighbor_table) == 3)
wpan.verify_within(check_all_children_are_attached, WAIT_TIME)
# -----------------------------------------------------------------------------------------------------------------------
# Test finished
wpan.Node.finalize_all_nodes()
print('\'{}\' passed.'.format(test_name))