109 lines
4.3 KiB
Python
109 lines
4.3 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2018, 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 wpan
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from wpan import verify
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# -----------------------------------------------------------------------------------------------------------------------
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# Test description: Traffic between router and end-device (link-local and
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# mesh-local IPv6 addresses)
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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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node1 = wpan.Node()
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node2 = wpan.Node()
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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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# Build network topology
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# Two-node network (node1 leader/router, node2 end-device)
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node1.form('test-PAN')
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node2.join_node(node1, node_type=wpan.JOIN_TYPE_END_DEVICE)
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verify(node2.get(wpan.WPAN_STATE) == wpan.STATE_ASSOCIATED)
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verify(node2.get(wpan.WPAN_NAME) == node1.get(wpan.WPAN_NAME))
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verify(node2.get(wpan.WPAN_PANID) == node1.get(wpan.WPAN_PANID))
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verify(node2.get(wpan.WPAN_XPANID) == node1.get(wpan.WPAN_XPANID))
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# -----------------------------------------------------------------------------------------------------------------------
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# Test implementation
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# Get the link local addresses
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ll1 = node1.get(wpan.WPAN_IP6_LINK_LOCAL_ADDRESS)[1:-1]
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ll2 = node2.get(wpan.WPAN_IP6_LINK_LOCAL_ADDRESS)[1:-1]
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# Get the mesh-local addresses
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ml1 = node1.get(wpan.WPAN_IP6_MESH_LOCAL_ADDRESS)[1:-1]
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ml2 = node2.get(wpan.WPAN_IP6_MESH_LOCAL_ADDRESS)[1:-1]
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NUM_MSGS = 3
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MSG_LENS = [40, 100, 400, 800, 1000]
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PORT = 1234
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# all src and dst configuration (link-local and mesh-local)
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for src, dst in [(ll1, ll2), (ll1, ml2), (ml1, ll2), (ml1, ml2)]:
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for msg_length in MSG_LENS:
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sender = node1.prepare_tx(src, dst, msg_length, NUM_MSGS)
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recver = node2.prepare_rx(sender)
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wpan.Node.perform_async_tx_rx()
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verify(sender.was_successful)
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verify(recver.was_successful)
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# Send and receive at the same time on same port number
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s1 = node1.prepare_tx((src, PORT), (dst, PORT), 'Hi there!', NUM_MSGS)
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r1 = node2.prepare_rx(s1)
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s2 = node2.prepare_tx((dst, PORT), (src, PORT), 'Hello back to you!', NUM_MSGS)
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r2 = node1.prepare_rx(s2)
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wpan.Node.perform_async_tx_rx()
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verify(s1.was_successful and r1.was_successful)
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verify(s2.was_successful and r2.was_successful)
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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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