| #!/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 command |
| import ipv6 |
| import mle |
| import node |
| |
| DUT_LEADER = 1 |
| BR = 2 |
| MED1 = 3 |
| MED2 = 4 |
| |
| MTDS = [MED1, MED2] |
| |
| |
| class Cert_5_3_8_ChildAddressSet(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 in MTDS), simulator=self.simulator) |
| |
| self.nodes[DUT_LEADER].set_panid(0xface) |
| self.nodes[DUT_LEADER].set_mode('rsdn') |
| self.nodes[DUT_LEADER].add_whitelist(self.nodes[BR].get_addr64()) |
| self.nodes[DUT_LEADER].add_whitelist(self.nodes[MED1].get_addr64()) |
| self.nodes[DUT_LEADER].add_whitelist(self.nodes[MED2].get_addr64()) |
| self.nodes[DUT_LEADER].enable_whitelist() |
| |
| self.nodes[BR].set_panid(0xface) |
| self.nodes[BR].set_mode('rsdn') |
| self.nodes[BR].add_whitelist(self.nodes[DUT_LEADER].get_addr64()) |
| self.nodes[BR].enable_whitelist() |
| self.nodes[BR].set_router_selection_jitter(1) |
| |
| for i in MTDS: |
| self.nodes[i].set_panid(0xface) |
| self.nodes[i].set_mode('rsn') |
| self.nodes[i].add_whitelist(self.nodes[DUT_LEADER].get_addr64()) |
| self.nodes[i].enable_whitelist() |
| |
| def tearDown(self): |
| for n in list(self.nodes.values()): |
| n.stop() |
| n.destroy() |
| self.simulator.stop() |
| |
| def test(self): |
| self.nodes[DUT_LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_LEADER].get_state(), 'leader') |
| |
| self.nodes[BR].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[BR].get_state(), 'router') |
| |
| # 1 BR: Configure BR to be a DHCPv6 server |
| self.nodes[BR].add_prefix('2001::/64', 'pdros') |
| self.nodes[BR].add_prefix('2002::/64', 'pdros') |
| self.nodes[BR].add_prefix('2003::/64', 'pdros') |
| self.nodes[BR].register_netdata() |
| |
| # Set lowpan context of sniffer |
| self.simulator.set_lowpan_context(1, '2001::/64') |
| self.simulator.set_lowpan_context(2, '2002::/64') |
| self.simulator.set_lowpan_context(3, '2003::/64') |
| |
| # 2 DUT_LEADER: Verify LEADER sent an Advertisement |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| command.check_mle_advertisement(msg) |
| |
| # 3 MED1, MED2: MED1 and MED2 attach to DUT_LEADER |
| for i in MTDS: |
| self.nodes[i].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[i].get_state(), 'child') |
| |
| # 4 MED1: MED1 send an ICMPv6 Echo Request to the MED2 ML-EID |
| med2_ml_eid = self.nodes[MED2].get_ip6_address( |
| config.ADDRESS_TYPE.ML_EID |
| ) |
| self.assertTrue(med2_ml_eid is not None) |
| self.assertTrue(self.nodes[MED1].ping(med2_ml_eid)) |
| |
| # Verify DUT_LEADER didn't generate an Address Query Request |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_coap_message('0.02', '/a/aq', False) |
| assert ( |
| msg is None |
| ), "Error: The DUT_LEADER sent an unexpected Address Query Request" |
| |
| # Wait for sniffer got packets |
| self.simulator.go(1) |
| |
| # Verify MED2 sent an ICMPv6 Echo Reply |
| med2_messages = self.simulator.get_messages_sent_by(MED2) |
| msg = med2_messages.get_icmp_message(ipv6.ICMP_ECHO_RESPONSE) |
| assert ( |
| msg is not None |
| ), "Error: The MED2 didn't send ICMPv6 Echo Reply to MED1" |
| |
| # 5 MED1: MED1 send an ICMPv6 Echo Request to the MED2 2001::GUA |
| addr = self.nodes[MED2].get_addr("2001::/64") |
| self.assertTrue(addr is not None) |
| self.assertTrue(self.nodes[MED1].ping(addr)) |
| |
| # Verify DUT_LEADER didn't generate an Address Query Request |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_coap_message('0.02', '/a/aq', False) |
| assert ( |
| msg is None |
| ), "Error: The DUT_LEADER sent an unexpected Address Query Request" |
| |
| # Wait for sniffer got packets |
| self.simulator.go(1) |
| |
| # Verify MED2 sent an ICMPv6 Echo Reply |
| med2_messages = self.simulator.get_messages_sent_by(MED2) |
| msg = med2_messages.get_icmp_message(ipv6.ICMP_ECHO_RESPONSE) |
| assert ( |
| msg is not None |
| ), "Error: The MED2 didn't send ICMPv6 Echo Reply to MED1" |
| |
| # 6 MED1: MED1 send an ICMPv6 Echo Request to the MED2 2002::GUA |
| addr = self.nodes[MED2].get_addr("2002::/64") |
| self.assertTrue(addr is not None) |
| self.assertTrue(self.nodes[MED1].ping(addr)) |
| |
| # Verify DUT_LEADER didn't generate an Address Query Request |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_coap_message('0.02', '/a/aq', False) |
| assert ( |
| msg is None |
| ), "Error: The DUT_LEADER sent an unexpected Address Query Request" |
| |
| # Wait for sniffer got packets |
| self.simulator.go(1) |
| |
| # Verify MED2 sent an ICMPv6 Echo Reply |
| med2_messages = self.simulator.get_messages_sent_by(MED2) |
| msg = med2_messages.get_icmp_message(ipv6.ICMP_ECHO_RESPONSE) |
| assert ( |
| msg is not None |
| ), "Error: The MED2 didn't send ICMPv6 Echo Reply to MED1" |
| |
| # 7 MED1: MED1 send an ICMPv6 Echo Request to the MED2 2003::GUA |
| addr = self.nodes[MED2].get_addr("2003::/64") |
| self.assertTrue(addr is not None) |
| self.assertTrue(self.nodes[MED1].ping(addr)) |
| |
| # Verify DUT_LEADER didn't generate an Address Query Request |
| leader_messages = self.simulator.get_messages_sent_by(DUT_LEADER) |
| msg = leader_messages.next_coap_message('0.02', '/a/aq', False) |
| assert ( |
| msg is None |
| ), "Error: The DUT_LEADER sent an unexpected Address Query Request" |
| |
| # Wait for sniffer got packets |
| self.simulator.go(1) |
| |
| # Verify MED2 sent an ICMPv6 Echo Reply |
| med2_messages = self.simulator.get_messages_sent_by(MED2) |
| msg = med2_messages.get_icmp_message(ipv6.ICMP_ECHO_RESPONSE) |
| assert ( |
| msg is not None |
| ), "Error: The MED2 didn't send ICMPv6 Echo Reply to MED1" |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
