| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2019, 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 |
| import mle |
| import network_layer |
| |
| LEADER = 1 |
| ROUTER_1 = 2 |
| |
| |
| class Router_5_1_01(thread_cert.TestCase): |
| TOPOLOGY = { |
| LEADER: { |
| 'version': '1.2' |
| }, |
| ROUTER_1: { |
| 'version': '1.2' |
| }, |
| } |
| """All nodes are created with default configurations""" |
| |
| def test(self): |
| self.nodes[ROUTER_1].set_router_selection_jitter(1) |
| |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[ROUTER_1].start() |
| self.simulator.go(7) |
| self.assertEqual(self.nodes[ROUTER_1].get_state(), 'router') |
| |
| leader_messages = self.simulator.get_messages_sent_by(LEADER) |
| router_messages = self.simulator.get_messages_sent_by(ROUTER_1) |
| |
| # 1 - Leader transmits MLE advertisements |
| msg = leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| msg.assertSentWithHopLimit(255) |
| msg.assertSentToDestinationAddress('ff02::1') |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.Route64) |
| |
| # 2 - Router_1 begins attach process by sending a multicast MLE Parent Request |
| msg = router_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| msg.assertSentWithHopLimit(255) |
| msg.assertSentToDestinationAddress('ff02::2') |
| msg.assertMleMessageContainsTlv(mle.Mode) |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.ScanMask) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| assert msg.get_mle_message_tlv(mle.Version).version == 3 |
| |
| scan_mask_tlv = msg.get_mle_message_tlv(mle.ScanMask) |
| self.assertEqual(1, scan_mask_tlv.router) |
| self.assertEqual(0, scan_mask_tlv.end_device) |
| |
| # 3 - Leader sends a MLE Parent Response |
| msg = leader_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) |
| msg.assertSentToNode(self.nodes[ROUTER_1]) |
| 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) |
| assert msg.get_mle_message_tlv(mle.Version).version == 3 |
| |
| # 4 - Router_1 receives the MLE Parent Response and sends a Child ID Request |
| msg = router_messages.next_mle_message(mle.CommandType.CHILD_ID_REQUEST) |
| msg.assertSentToNode(self.nodes[LEADER]) |
| msg.assertMleMessageContainsTlv(mle.Response) |
| msg.assertMleMessageContainsTlv(mle.LinkLayerFrameCounter) |
| msg.assertMleMessageContainsOptionalTlv(mle.MleFrameCounter) |
| msg.assertMleMessageContainsTlv(mle.Mode) |
| msg.assertMleMessageContainsTlv(mle.Timeout) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| msg.assertMleMessageContainsTlv(mle.TlvRequest) |
| msg.assertMleMessageDoesNotContainTlv(mle.AddressRegistration) |
| assert msg.get_mle_message_tlv(mle.Version).version == 3 |
| |
| # 5 - Leader responds with a Child ID Response |
| msg = leader_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) |
| msg.assertSentToNode(self.nodes[ROUTER_1]) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.Address16) |
| msg.assertMleMessageContainsOptionalTlv(mle.NetworkData) |
| msg.assertMleMessageContainsOptionalTlv(mle.Route64) |
| msg.assertMleMessageContainsOptionalTlv(mle.AddressRegistration) |
| |
| # 6 - Router_1 sends an Address Solicit Request |
| msg = router_messages.next_coap_message('0.02') |
| msg.assertCoapMessageRequestUriPath('/a/as') |
| msg.assertCoapMessageContainsTlv(network_layer.MacExtendedAddress) |
| msg.assertCoapMessageContainsTlv(network_layer.Status) |
| |
| # 7 - Leader sends an Address Solicit Response |
| msg = leader_messages.next_coap_message('2.04') |
| msg.assertCoapMessageContainsTlv(network_layer.Status) |
| msg.assertCoapMessageContainsOptionalTlv(network_layer.RouterMask) |
| |
| status_tlv = msg.get_coap_message_tlv(network_layer.Status) |
| self.assertEqual(network_layer.StatusValues.SUCCESS, status_tlv.status) |
| |
| # 8 - Router_1 sends a multicast Link Request Message |
| msg = router_messages.next_mle_message(mle.CommandType.LINK_REQUEST) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| msg.assertMleMessageContainsTlv(mle.TlvRequest) |
| assert msg.get_mle_message_tlv(mle.Version).version >= 3 |
| |
| tlv_request = msg.get_mle_message_tlv(mle.TlvRequest) |
| self.assertIn(mle.TlvType.LINK_MARGIN, tlv_request.tlvs) |
| |
| # 9 - Leader sends a Unicast Link Accept |
| msg = leader_messages.next_mle_message(mle.CommandType.LINK_ACCEPT_AND_REQUEST) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.Response) |
| msg.assertMleMessageContainsTlv(mle.LinkLayerFrameCounter) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| msg.assertMleMessageContainsTlv(mle.LinkMargin) |
| msg.assertMleMessageContainsOptionalTlv(mle.MleFrameCounter) |
| msg.assertMleMessageContainsOptionalTlv(mle.Challenge) |
| assert msg.get_mle_message_tlv(mle.Version).version >= 3 |
| |
| # 10 - Router_1 Transmit MLE advertisements |
| msg = router_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| msg.assertSentWithHopLimit(255) |
| msg.assertSentToDestinationAddress('ff02::1') |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.Route64) |
| |
| # 11 - Verify connectivity by sending an ICMPv6 Echo Request to the DUT link local address |
| self.assertTrue(self.nodes[LEADER].ping(self.nodes[ROUTER_1].get_linklocal())) |
| self.assertTrue(self.nodes[ROUTER_1].ping(self.nodes[LEADER].get_linklocal())) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
