| #!/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 unittest |
| |
| from command import check_parent_request |
| from command import check_child_id_request |
| from command import check_child_update_request_from_child |
| from command import CheckType |
| import config |
| import mle |
| import node |
| |
| LEADER = 1 |
| REED = 2 |
| MED = 3 |
| |
| |
| class Cert_6_1_2_REEDAttach_MED(unittest.TestCase): |
| def setUp(self): |
| self.simulator = config.create_default_simulator() |
| |
| self.nodes = {} |
| for i in range(1, 4): |
| self.nodes[i] = node.Node(i, (i == MED), simulator=self.simulator) |
| |
| self.nodes[LEADER].set_panid(0xface) |
| self.nodes[LEADER].set_mode('rsdn') |
| self.nodes[LEADER].add_whitelist(self.nodes[REED].get_addr64()) |
| self.nodes[LEADER].enable_whitelist() |
| |
| self.nodes[REED].set_panid(0xface) |
| self.nodes[REED].set_mode('rsdn') |
| self.nodes[REED].add_whitelist(self.nodes[LEADER].get_addr64()) |
| self.nodes[REED].add_whitelist(self.nodes[MED].get_addr64()) |
| self.nodes[REED].enable_whitelist() |
| self.nodes[REED].set_router_upgrade_threshold(0) |
| |
| self.nodes[MED].set_panid(0xface) |
| self.nodes[MED].set_mode('rsn') |
| self.nodes[MED].add_whitelist(self.nodes[REED].get_addr64()) |
| self.nodes[MED].enable_whitelist() |
| self.nodes[MED].set_timeout(config.DEFAULT_CHILD_TIMEOUT) |
| |
| def tearDown(self): |
| for n in list(self.nodes.values()): |
| n.stop() |
| n.destroy() |
| self.simulator.stop() |
| |
| def test(self): |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[REED].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[REED].get_state(), 'child') |
| |
| self.nodes[MED].start() |
| |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[MED].get_state(), 'child') |
| self.assertEqual(self.nodes[REED].get_state(), 'router') |
| med_messages = self.simulator.get_messages_sent_by(MED) |
| |
| # Step 2 - DUT sends MLE Parent Request |
| msg = med_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| check_parent_request(msg, is_first_request=True) |
| |
| # Step 4 - DUT sends MLE Parent Request again |
| msg = med_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| check_parent_request(msg, is_first_request=False) |
| |
| # Step 6 - DUT sends Child ID Request |
| msg = med_messages.next_mle_message( |
| mle.CommandType.CHILD_ID_REQUEST, sent_to_node=self.nodes[REED] |
| ) |
| check_child_id_request( |
| msg, |
| address_registration=CheckType.CONTAIN, |
| tlv_request=CheckType.CONTAIN, |
| mle_frame_counter=CheckType.OPTIONAL, |
| route64=CheckType.OPTIONAL, |
| ) |
| |
| # Wait additional DEFAULT_CHILD_TIMEOUT to ensure the keep-alive |
| # message (child update request from MED) happens. |
| self.simulator.go(config.DEFAULT_CHILD_TIMEOUT) |
| med_messages = self.simulator.get_messages_sent_by(MED) |
| |
| # Step 8 - DUT sends Child Update messages |
| msg = med_messages.next_mle_message( |
| mle.CommandType.CHILD_UPDATE_REQUEST |
| ) |
| check_child_update_request_from_child( |
| msg, |
| source_address=CheckType.CONTAIN, |
| leader_data=CheckType.CONTAIN, |
| ) |
| |
| # Step 10 - Leader sends ICMPv6 echo request, to DUT link local address |
| med_addrs = self.nodes[MED].get_addrs() |
| for addr in med_addrs: |
| if addr[0:4] == 'fe80': |
| self.assertTrue(self.nodes[REED].ping(addr)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |