132 lines
5.2 KiB
Python
132 lines
5.2 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2020, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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import time
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import wpan
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from wpan import verify
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# -----------------------------------------------------------------------------------------------------------------------
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# Test description: This test covers joining of nodes with different radio links
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#
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# Parent node with trel and 15.4 with 3 children.
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#
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# parent
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# (trel + 15.4)
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# / | \
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# / | \
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# / | \
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# c1 c2 c3
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# (15.4) (trel) (trel+15.4)
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test_name = __file__[:-3] if __file__.endswith('.py') else __file__
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print('-' * 120)
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print('Starting \'{}\''.format(test_name))
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# -----------------------------------------------------------------------------------------------------------------------
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# Creating `wpan.Nodes` instances
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speedup = 4
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wpan.Node.set_time_speedup_factor(speedup)
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parent = wpan.Node(wpan.NODE_15_4_TREL)
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c1 = wpan.Node(wpan.NODE_15_4)
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c2 = wpan.Node(wpan.NODE_TREL)
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c3 = wpan.Node(wpan.NODE_15_4_TREL)
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# -----------------------------------------------------------------------------------------------------------------------
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# Init all nodes
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wpan.Node.init_all_nodes()
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# -----------------------------------------------------------------------------------------------------------------------
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# Test implementation
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WAIT_TIME = 5
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# Verify that each node supports the correct radio links:
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parent_radios = wpan.parse_list(parent.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
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verify(
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len(parent_radios) == 2 and (wpan.RADIO_LINK_IEEE_802_15_4 in parent_radios) and
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(wpan.RADIO_LINK_TREL_UDP6 in parent_radios))
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c1_radios = wpan.parse_list(c1.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
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verify(len(c1_radios) == 1 and wpan.RADIO_LINK_IEEE_802_15_4 in c1_radios)
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c2_radios = wpan.parse_list(c2.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
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verify(len(c2_radios) == 1 and wpan.RADIO_LINK_TREL_UDP6 in c2_radios)
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c3_radios = wpan.parse_list(c3.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
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verify(
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len(c3_radios) == 2 and (wpan.RADIO_LINK_IEEE_802_15_4 in c3_radios) and (wpan.RADIO_LINK_TREL_UDP6 in c3_radios))
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parent.form("multi-radio")
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c1.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
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c2.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
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c3.join_node(parent, wpan.JOIN_TYPE_END_DEVICE)
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# Verify that parent correctly knows about all the children and their supported radio links
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radio_info_entries = wpan.parse_multi_radio_result(parent.get(wpan.WPAN_OT_NEIGHBOR_TABLE_MULTI_RADIO_INFO))
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verify(len(radio_info_entries) == 3)
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for node in [c1, c2, c3]:
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# Find the entry matching node ext address
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address = node.get(wpan.WPAN_EXT_ADDRESS)[1:-1]
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filtred_list = [entry for entry in radio_info_entries if entry.ext_address == address]
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verify(len(filtred_list) == 1)
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entry = filtred_list[0]
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# Verify that the multi radio info matches the radio links supported by the node
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node_radios = wpan.parse_list(node.get(wpan.WPAN_OT_SUPPORTED_RADIO_LINKS))
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verify(len(node_radios) == len(entry.radios))
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for radio in node_radios:
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verify(entry.supports(radio))
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Reset the parent and check that all children are attached back successfully
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parent.reset()
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def check_all_children_are_attached():
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neighbor_table = wpan.parse_neighbor_table_result(parent.get(wpan.WPAN_THREAD_NEIGHBOR_TABLE))
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verify(len(neighbor_table) == 3)
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wpan.verify_within(check_all_children_are_attached, WAIT_TIME)
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# -----------------------------------------------------------------------------------------------------------------------
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# Test finished
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wpan.Node.finalize_all_nodes()
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print('\'{}\' passed.'.format(test_name))
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