mirror of
https://github.com/espressif/openthread.git
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Jonathan Hui
194 lines
7.7 KiB
Python
Executable File
194 lines
7.7 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (c) 2016, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import copy
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import unittest
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import command
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import config
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import ipv6
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import thread_cert
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LEADER = 1
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ROUTER1 = 2
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DUT_ROUTER2 = 3
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ROUTER3 = 4
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SED1 = 5
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class Cert_5_3_09_AddressQuery(thread_cert.TestCase):
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TOPOLOGY = {
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LEADER: {
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'mode': 'rsdn',
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'panid': 0xface,
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'allowlist': [ROUTER1, DUT_ROUTER2, ROUTER3]
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},
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ROUTER1: {
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'mode': 'rsdn',
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'panid': 0xface,
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'router_selection_jitter': 1,
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'allowlist': [LEADER]
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},
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DUT_ROUTER2: {
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'mode': 'rsdn',
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'panid': 0xface,
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'router_selection_jitter': 1,
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'allowlist': [LEADER, SED1]
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},
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ROUTER3: {
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'mode': 'rsdn',
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'panid': 0xface,
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'router_selection_jitter': 1,
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'allowlist': [LEADER]
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},
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SED1: {
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'is_mtd': True,
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'mode': 's',
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'panid': 0xface,
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'timeout': config.DEFAULT_CHILD_TIMEOUT,
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'allowlist': [DUT_ROUTER2]
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},
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}
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def test(self):
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# 1 & 2 ALL: Build and verify the topology
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self.nodes[LEADER].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
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# Configure the LEADER to be a DHCPv6 Border Router for prefixes 2001::
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# & 2002::
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self.nodes[LEADER].add_prefix('2001::/64', 'pdros')
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self.nodes[LEADER].add_prefix('2002::/64', 'pdro')
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self.nodes[LEADER].register_netdata()
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# Set lowpan context of sniffer
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self.simulator.set_lowpan_context(1, '2001::/64')
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self.simulator.set_lowpan_context(2, '2002::/64')
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self.nodes[ROUTER1].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[ROUTER1].get_state(), 'router')
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self.nodes[DUT_ROUTER2].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[DUT_ROUTER2].get_state(), 'router')
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self.nodes[ROUTER3].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[ROUTER3].get_state(), 'router')
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self.nodes[SED1].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[SED1].get_state(), 'child')
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# 3 SED1: The SED1 sends an ICMPv6 Echo Request to ROUTER3 using GUA
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# 2001:: address
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router3_addr = self.nodes[ROUTER3].get_addr("2001::/64")
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self.assertTrue(router3_addr is not None)
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self.assertTrue(self.nodes[SED1].ping(router3_addr))
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# Verify DUT_ROUTER2 sent an Address Query Request
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dut_router2_messages = self.simulator.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/aq')
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msg.assertSentToDestinationAddress(config.REALM_LOCAL_ALL_ROUTERS_ADDRESS)
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command.check_address_query(
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msg,
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self.nodes[DUT_ROUTER2],
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config.REALM_LOCAL_ALL_ROUTERS_ADDRESS,
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)
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# Verify the DUT_ROUTER2 forwarded the ICMPv6 Echo Request to ROUTER3
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msg = dut_router2_messages.get_icmp_message(ipv6.ICMP_ECHO_REQUEST)
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assert (msg is not None), "Error: The DUT_ROUTER2 didn't forward ICMPv6 Echo Request to ROUTER3"
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msg.assertSentToNode(self.nodes[ROUTER3])
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# 4 ROUTER1: ROUTER1 sends an ICMPv6 Echo Request to the SED1 using GUA
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# 2001:: address
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sed1_addr = self.nodes[SED1].get_addr("2001::/64")
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self.assertTrue(sed1_addr is not None)
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self.assertTrue(self.nodes[ROUTER1].ping(sed1_addr))
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# Wait for sniffer got all Address Notification messages
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self.simulator.go(1)
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# Verify DUT_ROUTER2 sent an Address Notification message
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dut_router2_messages = self.simulator.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/an')
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command.check_address_notification(msg, self.nodes[DUT_ROUTER2], self.nodes[ROUTER1])
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# 5 SED1: SED1 sends an ICMPv6 Echo Request to the ROUTER3 using GUA
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# 2001:: address
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self.assertTrue(self.nodes[SED1].ping(router3_addr))
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# Wait for sniffer got the ICMPv6 Echo Reply
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self.simulator.go(1)
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# Verify DUT_ROUTER2 didn't generate Address Query Request
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dut_router2_messages = self.simulator.get_messages_sent_by(DUT_ROUTER2)
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dut_router2_messages_temp = copy.deepcopy(dut_router2_messages)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/aq', False)
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assert (msg is None), "Error: The DUT_ROUTER2 sent an unexpected Address Query Request"
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# Verify DUT_ROUTER2 forwarded the ICMPv6 Echo Reply to SED1
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msg = dut_router2_messages_temp.get_icmp_message(ipv6.ICMP_ECHO_RESPONSE)
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assert (msg is not None), "Error: The DUT_ROUTER2 didn't forward ICMPv6 Echo Reply to SED1"
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msg.assertSentToNode(self.nodes[SED1])
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# 6 DUT_ROUTER2: Power off ROUTER3 and wait 580s to alow LEADER to
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# expire its Router ID
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self.nodes[ROUTER3].stop()
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self.simulator.go(580)
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# The SED1 sends an ICMPv6 Echo Request to ROUTER3 GUA 2001:: address
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self.assertFalse(self.nodes[SED1].ping(router3_addr))
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# Verify DUT_ROUTER2 sent an Address Query Request
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dut_router2_messages = self.simulator.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/aq')
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msg.assertSentToDestinationAddress(config.REALM_LOCAL_ALL_ROUTERS_ADDRESS)
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# 7 SED1: Power off SED1 and wait to allow DUT_ROUTER2 to timeout the
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# child
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self.nodes[SED1].stop()
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self.simulator.go(5)
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# ROUTER1 sends two ICMPv6 Echo Requests to SED1 GUA 2001:: address
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self.assertFalse(self.nodes[ROUTER1].ping(sed1_addr))
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self.assertFalse(self.nodes[ROUTER1].ping(sed1_addr))
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# Verify DUT_ROUTER2 didn't generate an Address Notification message
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dut_router2_messages = self.simulator.get_messages_sent_by(DUT_ROUTER2)
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msg = dut_router2_messages.next_coap_message('0.02', '/a/an', False)
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assert (msg is None), "Error: The DUT_ROUTER2 sent an unexpected Address Notification message"
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if __name__ == '__main__':
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unittest.main()
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