| #!/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: Traffic between router and end-device (link-local and |
| # mesh-local IPv6 addresses) |
| |
| test_name = __file__[:-3] if __file__.endswith('.py') else __file__ |
| print('-' * 120) |
| print('Starting \'{}\''.format(test_name)) |
| |
| # ----------------------------------------------------------------------------------------------------------------------- |
| # Creating `wpan.Nodes` instances |
| |
| node1 = wpan.Node() |
| node2 = wpan.Node() |
| |
| # ----------------------------------------------------------------------------------------------------------------------- |
| # Init all nodes |
| |
| wpan.Node.init_all_nodes() |
| |
| # ----------------------------------------------------------------------------------------------------------------------- |
| # Build network topology |
| |
| # Two-node network (node1 leader/router, node2 end-device) |
| |
| node1.form('test-PAN') |
| node2.join_node(node1, node_type=wpan.JOIN_TYPE_END_DEVICE) |
| |
| verify(node2.get(wpan.WPAN_STATE) == wpan.STATE_ASSOCIATED) |
| verify(node2.get(wpan.WPAN_NAME) == node1.get(wpan.WPAN_NAME)) |
| verify(node2.get(wpan.WPAN_PANID) == node1.get(wpan.WPAN_PANID)) |
| verify(node2.get(wpan.WPAN_XPANID) == node1.get(wpan.WPAN_XPANID)) |
| |
| # ----------------------------------------------------------------------------------------------------------------------- |
| # Test implementation |
| |
| # Get the link local addresses |
| ll1 = node1.get(wpan.WPAN_IP6_LINK_LOCAL_ADDRESS)[1:-1] |
| ll2 = node2.get(wpan.WPAN_IP6_LINK_LOCAL_ADDRESS)[1:-1] |
| |
| # Get the mesh-local addresses |
| ml1 = node1.get(wpan.WPAN_IP6_MESH_LOCAL_ADDRESS)[1:-1] |
| ml2 = node2.get(wpan.WPAN_IP6_MESH_LOCAL_ADDRESS)[1:-1] |
| |
| NUM_MSGS = 3 |
| MSG_LENS = [40, 100, 400, 800, 1000] |
| PORT = 1234 |
| |
| # all src and dst configuration (link-local and mesh-local) |
| for src, dst in [(ll1, ll2), (ll1, ml2), (ml1, ll2), (ml1, ml2)]: |
| |
| for msg_length in MSG_LENS: |
| sender = node1.prepare_tx(src, dst, msg_length, NUM_MSGS) |
| recver = node2.prepare_rx(sender) |
| |
| wpan.Node.perform_async_tx_rx() |
| |
| verify(sender.was_successful) |
| verify(recver.was_successful) |
| |
| # Send and receive at the same time on same port number |
| |
| s1 = node1.prepare_tx((src, PORT), (dst, PORT), 'Hi there!', NUM_MSGS) |
| r1 = node2.prepare_rx(s1) |
| s2 = node2.prepare_tx((dst, PORT), (src, PORT), 'Hello back to you!', |
| NUM_MSGS) |
| r2 = node1.prepare_rx(s2) |
| |
| wpan.Node.perform_async_tx_rx() |
| |
| verify(s1.was_successful and r1.was_successful) |
| verify(s2.was_successful and r2.was_successful) |
| |
| # ----------------------------------------------------------------------------------------------------------------------- |
| # Test finished |
| |
| wpan.Node.finalize_all_nodes() |
| |
| print('\'{}\' passed.'.format(test_name)) |