| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2020, 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 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)) |