mirror of
https://github.com/espressif/openthread.git
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Jonathan Hui
232 lines
9.1 KiB
Python
Executable File
232 lines
9.1 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 node
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LEADER = 1
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BR = 2
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ROUTER1 = 3
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DUT_ROUTER2 = 4
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MED1 = 5
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class Cert_5_3_10_AddressQuery(unittest.TestCase):
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def setUp(self):
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self.simulator = config.create_default_simulator()
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self.nodes = {}
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for i in range(1, 6):
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self.nodes[i] = node.Node(i, (i == MED1), simulator=self.simulator)
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self.nodes[LEADER].set_panid(0xface)
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self.nodes[LEADER].set_mode('rsdn')
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self.nodes[LEADER].add_whitelist(self.nodes[BR].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[ROUTER1].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[DUT_ROUTER2].get_addr64())
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self.nodes[LEADER].enable_whitelist()
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self.nodes[BR].set_panid(0xface)
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self.nodes[BR].set_mode('rsdn')
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self.nodes[BR].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[BR].enable_whitelist()
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self.nodes[BR].set_router_selection_jitter(1)
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self.nodes[ROUTER1].set_panid(0xface)
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self.nodes[ROUTER1].set_mode('rsdn')
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self.nodes[ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[ROUTER1].add_whitelist(self.nodes[DUT_ROUTER2].get_addr64())
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self.nodes[ROUTER1].enable_whitelist()
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self.nodes[ROUTER1].set_router_selection_jitter(1)
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self.nodes[DUT_ROUTER2].set_panid(0xface)
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self.nodes[DUT_ROUTER2].set_mode('rsdn')
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self.nodes[DUT_ROUTER2].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[DUT_ROUTER2].add_whitelist(self.nodes[ROUTER1].get_addr64())
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self.nodes[DUT_ROUTER2].add_whitelist(self.nodes[MED1].get_addr64())
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self.nodes[DUT_ROUTER2].enable_whitelist()
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self.nodes[DUT_ROUTER2].set_router_selection_jitter(1)
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self.nodes[MED1].set_panid(0xface)
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self.nodes[MED1].set_mode('rsn')
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self.nodes[MED1].add_whitelist(self.nodes[DUT_ROUTER2].get_addr64())
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self.nodes[MED1].enable_whitelist()
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def tearDown(self):
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for n in list(self.nodes.values()):
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n.stop()
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n.destroy()
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self.simulator.stop()
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def test(self):
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# 1 & 2
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# 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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self.nodes[BR].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[BR].get_state(), 'router')
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# Configure two On-Mesh Prefixes on the BR
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self.nodes[BR].add_prefix('2003::/64', 'paros')
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self.nodes[BR].add_prefix('2004::/64', 'paros')
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self.nodes[BR].register_netdata()
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# Set lowpan context of sniffer
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self.simulator.set_lowpan_context(1, '2003::/64')
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self.simulator.set_lowpan_context(2, '2004::/64')
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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[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[MED1].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[MED1].get_state(), 'child')
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# 3 MED1: MED1 sends an ICMPv6 Echo Request to Router1 using GUA 2003::
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# address
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router1_addr = self.nodes[ROUTER1].get_addr("2003::/64")
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self.assertTrue(router1_addr is not None)
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self.assertTrue(self.nodes[MED1].ping(router1_addr))
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# Wait for sniffer got Address Notification messages
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self.simulator.go(1)
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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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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 ICMPv6 Echo Request to ROUTER1
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msg = dut_router2_messages.get_icmp_message(ipv6.ICMP_ECHO_REQUEST)
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assert (
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msg is not None
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), "Error: The DUT_ROUTER2 didn't forward ICMPv6 Echo Request to ROUTER1"
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msg.assertSentToNode(self.nodes[ROUTER1])
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# 4 BR: BR sends an ICMPv6 Echo Request to MED1 using GUA 2003::
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# address
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med1_addr = self.nodes[MED1].get_addr("2003::/64")
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self.assertTrue(med1_addr is not None)
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self.assertTrue(self.nodes[BR].ping(med1_addr))
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# Wait for sniffer got 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(
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msg, self.nodes[DUT_ROUTER2], self.nodes[BR]
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)
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# 5 MED1: MED1 sends an ICMPv6 Echo Request to ROUTER1 using GUA 2003::
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# address
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addr = self.nodes[ROUTER1].get_addr("2003::/64")
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self.assertTrue(addr is not None)
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self.assertTrue(self.nodes[MED1].ping(addr))
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# Wait for sniffer got ICMPv6 Echo Reply
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self.simulator.go(1)
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# Verify DUT_ROUTER2 didn't generate an 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 (
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msg is None
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), "Error: The DUT_ROUTER2 sent an unexpected Address Query Request"
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# Verify DUT_ROUTER2 forwarded ICMPv6 Echo Reply to MED1
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msg = dut_router2_messages_temp.get_icmp_message(
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ipv6.ICMP_ECHO_RESPONSE
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)
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assert (
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msg is not None
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), "Error: The DUT_ROUTER2 didn't forward ICMPv6 Echo Reply to MED1"
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msg.assertSentToNode(self.nodes[MED1])
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# 6 DUT_ROUTER2: Power off ROUTER1 and wait 580 seconds to allow the
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# LEADER to expire its Router ID
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router1_id = self.nodes[ROUTER1].get_router_id()
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self.nodes[ROUTER1].stop()
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self.simulator.go(580)
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# Send an ICMPv6 Echo Request from MED1 to ROUTER1 GUA 2003:: address
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self.assertFalse(self.nodes[MED1].ping(router1_addr))
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# Verify the DUT_ROUTER2 has removed all entries based on ROUTER1's
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# Router ID
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command.check_router_id_cached(
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self.nodes[DUT_ROUTER2], router1_id, False
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)
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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(
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config.REALM_LOCAL_ALL_ROUTERS_ADDRESS
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)
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# 7 MED1: Power off MED1 and wait to allow DUT_ROUTER2 to timeout the
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# child
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self.nodes[MED1].stop()
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self.simulator.go(config.MLE_END_DEVICE_TIMEOUT)
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# BR sends two ICMPv6 Echo Requests to MED1 GUA 2003:: address
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self.assertFalse(self.nodes[BR].ping(med1_addr))
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self.assertFalse(self.nodes[BR].ping(med1_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 (
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msg is None
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), "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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