| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2016, 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 mle |
| import network_layer |
| import thread_cert |
| |
| LEADER = 1 |
| ROUTER = 16 |
| DUT_REED = 17 |
| ED = 18 |
| MESH_LOCAL_PREFIX = 'fd00:db8:' |
| ROUTING_LOCATOR = ':0:ff:fe00' |
| REED_ADVERTISEMENT_INTERVAL = 570 |
| REED_ADVERTISEMENT_MAX_JITTER = 60 |
| ROUTER_SELECTION_JITTER = 1 |
| |
| |
| class Cert_5_2_4_REEDUpgrade(thread_cert.TestCase): |
| TOPOLOGY = { |
| LEADER: { |
| 'mode': |
| 'rsdn', |
| 'panid': |
| 0xface, |
| 'whitelist': [ |
| 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, ROUTER |
| ] |
| }, |
| 2: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 3: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 4: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 5: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 6: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 7: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 8: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 9: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 10: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 11: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 12: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 13: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 14: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| 15: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER] |
| }, |
| ROUTER: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [LEADER, DUT_REED] |
| }, |
| DUT_REED: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'router_selection_jitter': 1, |
| 'whitelist': [ROUTER, ED] |
| }, |
| ED: { |
| 'mode': 'rsdn', |
| 'panid': 0xface, |
| 'whitelist': [DUT_REED] |
| }, |
| } |
| |
| def test(self): |
| # 1 Ensure topology is formed correctly without the DUT_REED. |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| for i in range(2, 17): |
| self.nodes[i].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[i].get_state(), 'router') |
| |
| # 2 DUT_REED: Attach to ROUTER, 2-hops from the Leader. |
| self.nodes[DUT_REED].start() |
| self.simulator.go(5) |
| self.simulator.go(ROUTER_SELECTION_JITTER) |
| |
| reed_messages = self.simulator.get_messages_sent_by(DUT_REED) |
| |
| # The DUT_REED must not send a coap message here. |
| msg = reed_messages.does_not_contain_coap_message() |
| assert msg is True, "Error: The REED sent an Address Solicit Request" |
| |
| # 3 DUT_REED: Verify MLE Advertisement. |
| msg = reed_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| msg.assertSentWithHopLimit(255) |
| msg.assertSentToDestinationAddress('ff02::1') |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageDoesNotContainTlv(mle.Route64) |
| |
| # 4 Wait for DUT_REED to send the second packet. |
| self.simulator.go(REED_ADVERTISEMENT_INTERVAL + |
| REED_ADVERTISEMENT_MAX_JITTER) |
| |
| # 5 DUT_REED: Verify the second MLE Advertisement. |
| reed_messages = self.simulator.get_messages_sent_by(DUT_REED) |
| msg = reed_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| |
| # 6 ED |
| self.nodes[ED].start() |
| self.simulator.go(5) |
| |
| # 7 DUT_REED: Verify MLE Parent Response. |
| reed_messages = self.simulator.get_messages_sent_by(DUT_REED) |
| msg = reed_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) |
| msg.assertSentToNode(self.nodes[ED]) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.LinkLayerFrameCounter) |
| msg.assertMleMessageContainsOptionalTlv(mle.MleFrameCounter) |
| msg.assertMleMessageContainsTlv(mle.Response) |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.LinkMargin) |
| msg.assertMleMessageContainsTlv(mle.Connectivity) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| |
| # 8 DUT_REED: Verify Address Solicit Request. |
| msg = reed_messages.next_coap_message('0.02') |
| msg.assertCoapMessageRequestUriPath('/a/as') |
| msg.assertCoapMessageContainsTlv(network_layer.MacExtendedAddress) |
| msg.assertCoapMessageContainsTlv(network_layer.Status) |
| msg.assertCoapMessageContainsOptionalTlv(network_layer.Rloc16) |
| |
| # 9 DUT_REED: Verify Multicast Link Request. |
| msg = reed_messages.next_mle_message(mle.CommandType.LINK_REQUEST) |
| msg.assertSentToDestinationAddress('ff02::2') |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.TlvRequest) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| |
| # 10 DUT_REED: Verify MLE Child ID Response. |
| msg = reed_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) |
| msg.assertSentToNode(self.nodes[ED]) |
| msg.assertMleMessageContainsTlv(mle.Address16) |
| |
| # 11 Verify connectivity by sending an ICMPv6 Echo Request to the |
| # Leader. |
| mleid = None |
| for addr in self.nodes[LEADER].get_addrs(): |
| if (addr.startswith(MESH_LOCAL_PREFIX) and |
| addr.find(ROUTING_LOCATOR) == -1): |
| mleid = addr |
| break |
| |
| self.assertTrue(self.nodes[ED].ping(mleid)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
