| #!/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 node |
| import mle |
| import config |
| import command |
| |
| |
| LEADER = 1 |
| DUT_ROUTER1 = 2 |
| REED1 = 3 |
| MED1 = 4 |
| |
| |
| class Cert_5_2_01_REEDAttach(unittest.TestCase): |
| def setUp(self): |
| self.simulator = config.create_default_simulator() |
| |
| self.nodes = {} |
| for i in range(1, 5): |
| self.nodes[i] = node.Node(i, i == MED1, simulator=self.simulator) |
| |
| self.nodes[LEADER].set_panid(0xface) |
| self.nodes[LEADER].set_mode('rsdn') |
| self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64()) |
| self.nodes[LEADER].enable_whitelist() |
| |
| self.nodes[DUT_ROUTER1].set_panid(0xface) |
| self.nodes[DUT_ROUTER1].set_mode('rsdn') |
| self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64()) |
| self.nodes[DUT_ROUTER1].add_whitelist(self.nodes[REED1].get_addr64()) |
| self.nodes[DUT_ROUTER1].enable_whitelist() |
| self.nodes[DUT_ROUTER1].set_router_selection_jitter(1) |
| |
| self.nodes[REED1].set_panid(0xface) |
| self.nodes[REED1].set_mode('rsdn') |
| self.nodes[REED1].add_whitelist(self.nodes[DUT_ROUTER1].get_addr64()) |
| self.nodes[REED1].add_whitelist(self.nodes[MED1].get_addr64()) |
| self.nodes[REED1].enable_whitelist() |
| self.nodes[REED1].set_router_selection_jitter(1) |
| self.nodes[REED1].set_router_upgrade_threshold(1) |
| |
| self.nodes[MED1].set_panid(0xface) |
| self.nodes[MED1].set_mode('rsn') |
| self.nodes[MED1].add_whitelist(self.nodes[REED1].get_addr64()) |
| self.nodes[MED1].enable_whitelist() |
| |
| 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') |
| |
| # 1 DUT_ROUTER1: Attach to LEADER |
| self.nodes[DUT_ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_ROUTER1].get_state(), 'router') |
| |
| # DUT_ROUTER1: Verify MLE advertisements |
| router1_messages = self.simulator.get_messages_sent_by(DUT_ROUTER1) |
| msg = router1_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| command.check_mle_advertisement(msg) |
| |
| # 2 REED1: Attach to DUT_ROUTER1 |
| self.nodes[REED1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[REED1].get_state(), 'child') |
| |
| # 3 DUT_ROUTER1: Verify MLE Parent Response |
| router1_messages = self.simulator.get_messages_sent_by(DUT_ROUTER1) |
| msg = router1_messages.next_mle_message( |
| mle.CommandType.PARENT_RESPONSE |
| ) |
| msg.assertSentToNode(self.nodes[REED1]) |
| command.check_parent_response(msg) |
| |
| # 4 DUT_ROUTER1: Verify MLE Child ID Response |
| msg = router1_messages.next_mle_message( |
| mle.CommandType.CHILD_ID_RESPONSE |
| ) |
| msg.assertSentToNode(self.nodes[REED1]) |
| command.check_child_id_response(msg) |
| |
| # 5 Omitted |
| |
| # 6 MED1: Attach to REED1 |
| self.nodes[MED1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[MED1].get_state(), 'child') |
| |
| # 7 REED1: Verify sending Address Solicit Request to DUT_ROUTER1 |
| reed1_messages = self.simulator.get_messages_sent_by(REED1) |
| msg = reed1_messages.next_coap_message('0.02') |
| reed1_ipv6_address = ( |
| msg.ipv6_packet.ipv6_header.source_address.compressed |
| ) |
| msg.assertSentToNode(self.nodes[DUT_ROUTER1]) |
| msg.assertCoapMessageRequestUriPath('/a/as') |
| |
| # 8 DUT_ROUTER1: Verify forwarding REED1's Address Solicit Request to |
| # LEADER |
| router1_messages = self.simulator.get_messages_sent_by(DUT_ROUTER1) |
| msg = router1_messages.next_coap_message('0.02') |
| msg.assertSentToNode(self.nodes[LEADER]) |
| msg.assertCoapMessageRequestUriPath('/a/as') |
| |
| # DUT_ROUTER1: Verify forwarding LEADER's Address Solicit Response to |
| # REED1 |
| msg = router1_messages.next_coap_message('2.04') |
| msg.assertSentToDestinationAddress(reed1_ipv6_address) |
| |
| self.simulator.go(config.MAX_ADVERTISEMENT_INTERVAL) |
| |
| # 9 LEADER: Verify connectivity by sending an ICMPv6 Echo Request to |
| # REED1 |
| for addr in self.nodes[REED1].get_addrs(): |
| if addr[0:4] != 'fe80': |
| self.assertTrue(self.nodes[LEADER].ping(addr)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
