| #!/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 |
| |
| import thread_cert |
| from command import check_parent_request |
| from command import check_child_id_request |
| from command import CheckType |
| import config |
| import mac802154 |
| import message |
| import mle |
| |
| LEADER = 1 |
| REED = 2 |
| SED = 3 |
| |
| |
| class Cert_6_1_2_REEDAttach_SED(thread_cert.TestCase): |
| TOPOLOGY = { |
| LEADER: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'whitelist': [REED] |
| }, |
| REED: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_upgrade_threshold': 0, |
| 'whitelist': [LEADER, SED] |
| }, |
| SED: { |
| 'is_mtd': True, |
| 'mode': 's', |
| 'panid': 0xface, |
| 'timeout': config.DEFAULT_CHILD_TIMEOUT, |
| 'whitelist': [REED] |
| }, |
| } |
| |
| 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[SED].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[SED].get_state(), 'child') |
| self.assertEqual(self.nodes[REED].get_state(), 'router') |
| |
| sed_messages = self.simulator.get_messages_sent_by(SED) |
| |
| # Step 2 - DUT sends MLE Parent Request |
| msg = sed_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 = sed_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| check_parent_request(msg, is_first_request=False) |
| |
| # Step 6 - DUT sends Child ID Request |
| msg = sed_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 DEFAULT_CHILD_TIMEOUT seconds, |
| # ensure SED has received the CHILD_ID_RESPONSE, |
| # and the next data requests would be keep-alive messages |
| self.simulator.go(config.DEFAULT_CHILD_TIMEOUT) |
| sed_messages = self.simulator.get_messages_sent_by(SED) |
| |
| # Step 11 - SED sends periodic 802.15.4 Data Request messages |
| msg = sed_messages.next_message() |
| self.assertEqual(False, msg.isMacAddressTypeLong( |
| )) # Extra check, keep-alive messages are of short types of mac address |
| self.assertEqual(msg.type, message.MessageType.COMMAND) |
| self.assertEqual( |
| msg.mac_header.command_type, |
| mac802154.MacHeader.CommandIdentifier.DATA_REQUEST, |
| ) |
| |
| # Step 12 - REED sends ICMPv6 echo request, to DUT link local address |
| sed_addrs = self.nodes[SED].get_addrs() |
| for addr in sed_addrs: |
| if addr[0:4] == 'fe80': |
| self.assertTrue(self.nodes[REED].ping(addr)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |