| #!/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 config |
| import thread_cert |
| from pktverify.consts import MLE_CHILD_ID_REQUEST, MLE_CHILD_ID_RESPONSE, REALM_LOCAL_ALL_NODES_ADDRESS, REALM_LOCAL_ALL_ROUTERS_ADDRESS, REALM_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS |
| from pktverify.packet_verifier import PacketVerifier |
| |
| LEADER = 1 |
| ROUTER1 = 2 |
| DUT_ROUTER2 = 3 |
| SED1 = 4 |
| FRAGMENTED_DATA_LEN = 256 |
| |
| # Test Purpose and Description: |
| # ----------------------------- |
| # The purpose of this test case is to validate the Realm-Local addresses |
| # that the DUT auto-configures. |
| # |
| # Test Topology: |
| # ------------- |
| # Leader |
| # | |
| # Router_1 - Router_2(DUT) |
| # | |
| # SED |
| # |
| # DUT Types: |
| # ---------- |
| # Router |
| |
| |
| class Cert_5_3_2_RealmLocal(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| |
| TOPOLOGY = { |
| LEADER: { |
| 'name': 'LEADER', |
| 'mode': 'rdn', |
| 'allowlist': [ROUTER1] |
| }, |
| ROUTER1: { |
| 'name': 'ROUTER_1', |
| 'mode': 'rdn', |
| 'allowlist': [LEADER, DUT_ROUTER2] |
| }, |
| DUT_ROUTER2: { |
| 'name': 'ROUTER_2', |
| 'mode': 'rdn', |
| 'allowlist': [ROUTER1, SED1] |
| }, |
| SED1: { |
| 'name': 'SED', |
| 'is_mtd': True, |
| 'mode': 'n', |
| 'timeout': config.DEFAULT_CHILD_TIMEOUT, |
| 'allowlist': [DUT_ROUTER2] |
| }, |
| } |
| |
| def test(self): |
| # 1 |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') |
| |
| self.nodes[DUT_ROUTER2].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_ROUTER2].get_state(), 'router') |
| |
| self.nodes[SED1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[SED1].get_state(), 'child') |
| |
| self.collect_ipaddrs() |
| self.collect_rloc16s() |
| |
| # 2 & 3 |
| mleid = self.nodes[DUT_ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ML_EID) |
| self.assertTrue(self.nodes[LEADER].ping(mleid, size=FRAGMENTED_DATA_LEN)) |
| self.simulator.go(2) |
| self.assertTrue(self.nodes[LEADER].ping(mleid)) |
| self.simulator.go(2) |
| |
| # 4 & 5 |
| self.assertTrue(self.nodes[LEADER].ping('ff03::1', num_responses=2, size=FRAGMENTED_DATA_LEN)) |
| self.simulator.go(5) |
| self.assertTrue(self.nodes[LEADER].ping('ff03::1', num_responses=2)) |
| self.simulator.go(5) |
| |
| # 6 & 7 |
| self.assertTrue(self.nodes[LEADER].ping('ff03::2', num_responses=2, size=FRAGMENTED_DATA_LEN)) |
| self.simulator.go(5) |
| self.assertTrue(self.nodes[LEADER].ping('ff03::2', num_responses=2)) |
| self.simulator.go(5) |
| |
| # 8 |
| self.assertTrue(self.nodes[LEADER].ping( |
| config.REALM_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS, |
| num_responses=3, |
| size=FRAGMENTED_DATA_LEN, |
| )) |
| self.simulator.go(5) |
| |
| def verify(self, pv): |
| pkts = pv.pkts |
| pv.summary.show() |
| |
| LEADER = pv.vars['LEADER'] |
| LEADER_MLEID = pv.vars['LEADER_MLEID'] |
| ROUTER_1 = pv.vars['ROUTER_1'] |
| ROUTER_2 = pv.vars['ROUTER_2'] |
| ROUTER_2_RLOC16 = pv.vars['ROUTER_2_RLOC16'] |
| ROUTER_2_MLEID = pv.vars['ROUTER_2_MLEID'] |
| SED = pv.vars['SED'] |
| SED_RLOC16 = pv.vars['SED_RLOC16'] |
| |
| # Step 1: Build the topology as described |
| pv.verify_attached('ROUTER_1', 'LEADER') |
| pv.verify_attached('ROUTER_2', 'ROUTER_1') |
| pv.verify_attached('SED', 'ROUTER_2', 'MTD') |
| |
| # Step 2: Leader sends a Fragmented ICMPv6 Echo Request to |
| # DUT's ML-EID |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_ipv6_src_dst(LEADER_MLEID, ROUTER_2_MLEID).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| |
| # Step 3: Leader sends a Unfragmented ICMPv6 Echo Request to |
| # DUT’s ML-EID |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_ipv6_src_dst(LEADER_MLEID, ROUTER_2_MLEID).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| must_next() |
| |
| # Step 4: Leader sends a Fragmented ICMPv6 Echo Request to the |
| # Realm-Local All Nodes multicast address (FF03::1) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| # The DUT MUST NOT forward the ICMPv6 Echo Request to SED |
| |
| _pkt1 = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_ipv6_dst(REALM_LOCAL_ALL_NODES_ADDRESS).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| with pkts.save_index(): |
| pkts.filter_ping_reply(identifier=_pkt1.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_request(identifier=_pkt1.icmpv6.echo.identifier).\ |
| filter_wpan_src16_dst16(ROUTER_2_RLOC16, SED_RLOC16).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_not_next() |
| |
| # Step 5: Leader sends an Unfragmented ICMPv6 Echo Request to the |
| # Realm-Local All Nodes multicast address (FF03::1) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| # The DUT MUST NOT forward the ICMPv6 Echo Request to SED |
| |
| _pkt2 = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_ipv6_dst(REALM_LOCAL_ALL_NODES_ADDRESS).\ |
| filter(lambda p: p.icmpv6.echo.sequence_number != |
| _pkt1.icmpv6.echo.sequence_number |
| ).\ |
| must_next() |
| with pkts.save_index(): |
| pkts.filter_ping_reply(identifier=_pkt2.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| must_next() |
| pkts.filter_ping_request(identifier = _pkt2.icmpv6.echo.identifier).\ |
| filter_wpan_src16_dst16(ROUTER_2_RLOC16, SED_RLOC16).\ |
| must_not_next() |
| |
| # Step 6: Leader sends a Fragmented ICMPv6 Echo Request to the |
| # Realm-Local All Routers multicast address (FF03::2) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| # The DUT MUST NOT forward the ICMPv6 Echo Request to SED |
| |
| _pkt1 = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_ipv6_dst(REALM_LOCAL_ALL_ROUTERS_ADDRESS).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| with pkts.save_index(): |
| pkts.filter_ping_reply(identifier=_pkt1.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_request(identifier=_pkt1.icmpv6.echo.identifier).\ |
| filter_wpan_src16_dst16(ROUTER_2_RLOC16, SED_RLOC16).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_not_next() |
| |
| # Step 7: Leader sends an Unfragmented ICMPv6 Echo Request to the |
| # Realm-Local All Routers multicast address (FF03::2) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| # The DUT MUST NOT forward the ICMPv6 Echo Request to SED |
| |
| _pkt2 = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_ipv6_dst(REALM_LOCAL_ALL_ROUTERS_ADDRESS).\ |
| filter(lambda p: p.icmpv6.echo.sequence_number != |
| _pkt1.icmpv6.echo.sequence_number |
| ).\ |
| must_next() |
| with pkts.save_index(): |
| pkts.filter_ping_reply(identifier=_pkt2.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| must_next() |
| pkts.filter_ping_request(identifier=_pkt2.icmpv6.echo.identifier).\ |
| filter_wpan_src16_dst16(ROUTER_2_RLOC16, SED_RLOC16).\ |
| must_not_next() |
| |
| # Step 8: Leader sends a Fragmented ICMPv6 Echo Request to the |
| # Realm-Local All Thread Nodes multicast address |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| # The Realm-Local All Thread Nodes multicast address |
| # MUST be a realm-local Unicast Prefix-Based Multicast |
| # Address [RFC 3306], with: |
| # - flgs set to 3 (P = 1 and T = 1) |
| # - scop set to 3 |
| # - plen set to the Mesh Local Prefix length |
| # - network prefix set to the Mesh Local Prefix |
| # - group ID set to 1 |
| # The DUT MUST use IEEE 802.15.4 indirect transmissions |
| # to forward packet to SED |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_ipv6_dst(REALM_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| with pkts.save_index(): |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_2_MLEID, LEADER_MLEID).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_request(identifier = _pkt.icmpv6.echo.identifier).\ |
| filter_wpan_src16_dst16(ROUTER_2_RLOC16, SED_RLOC16).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_wpan_src64(SED).\ |
| filter_ipv6_dst(LEADER_MLEID).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
