106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2019, 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:
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#
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# This test covers the situation where a node attached to a parent with a different mesh-local prefix. It verifies
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# that the attaching node adopts the parent's mesh-local prefix and the RLOC addresses on the node are correctly
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# filtered (by wpantund).
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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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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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# Test implementation
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NET_NAME = 'ml-change'
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CHANNEL = 11
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PANID = '0x1977'
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XPANID = '1020031510006016'
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KEY = '0123456789abcdeffecdba9876543210'
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ML_PREFIX_1 = 'fd00:1::'
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ML_PREFIX_2 = 'fd00:2::'
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# Form a network on node1
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node1.form(
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NET_NAME,
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channel=CHANNEL,
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panid=PANID,
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xpanid=XPANID,
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key=KEY,
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mesh_local_prefix=ML_PREFIX_1,
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)
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# On node2, form a network with same parameters but a different mesh-local
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# prefix
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node2.form(
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NET_NAME,
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channel=CHANNEL,
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panid=PANID,
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xpanid=XPANID,
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key=KEY,
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mesh_local_prefix=ML_PREFIX_2,
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)
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# Node 2 is expected to attach to node1 and adopt the mesh-local prefix
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# from node1
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verify(node2.is_associated())
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verify(node2.get(wpan.WPAN_IP6_MESH_LOCAL_PREFIX) == node1.get(wpan.WPAN_IP6_MESH_LOCAL_PREFIX))
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# Ensure that there are only two addresses on the node2 (link-local and mesh-local address) and that RLOC
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# address is correctly filtered (by wpantund).
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verify(len(wpan.parse_list(node2.get(wpan.WPAN_IP6_ALL_ADDRESSES))) == 2)
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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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