1#!/usr/bin/env python3
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29
30import unittest
31
32import config
33import thread_cert
34from pktverify.consts import MLE_ADVERTISEMENT, MLE_DATA_RESPONSE, MLE_CHILD_ID_RESPONSE, MLE_CHILD_UPDATE_REQUEST, SVR_DATA_URI, MLE_CHILD_UPDATE_RESPONSE, MODE_TLV, LEADER_DATA_TLV, ROUTE64_TLV, SOURCE_ADDRESS_TLV, ACTIVE_TIMESTAMP_TLV, ADDRESS16_TLV, NETWORK_DATA_TLV, ADDRESS_REGISTRATION_TLV, LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS
35from pktverify.packet_verifier import PacketVerifier
36from pktverify.addrs import Ipv6Addr
37
38LEADER = 1
39ROUTER = 2
40ED1 = 3
41SED1 = 4
42
43MTDS = [ED1, SED1]
44
45
46class Cert_5_6_5_NetworkDataRegisterAfterAttachRouter(thread_cert.TestCase):
47    TOPOLOGY = {
48        LEADER: {
49            'name': 'LEADER',
50            'mode': 'rdn',
51            'allowlist': [ROUTER, ED1, SED1]
52        },
53        ROUTER: {
54            'name': 'ROUTER',
55            'mode': 'rdn',
56            'allowlist': [LEADER]
57        },
58        ED1: {
59            'name': 'MED',
60            'is_mtd': True,
61            'mode': 'rn',
62            'allowlist': [LEADER]
63        },
64        SED1: {
65            'name': 'SED',
66            'is_mtd': True,
67            'mode': '-',
68            'timeout': config.DEFAULT_CHILD_TIMEOUT,
69            'allowlist': [LEADER]
70        },
71    }
72
73    def test(self):
74        self.nodes[LEADER].start()
75        self.simulator.go(config.LEADER_STARTUP_DELAY)
76        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
77
78        self.nodes[ROUTER].start()
79        self.simulator.go(config.ROUTER_STARTUP_DELAY)
80        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')
81
82        self.nodes[ED1].start()
83        self.simulator.go(5)
84        self.assertEqual(self.nodes[ED1].get_state(), 'child')
85
86        self.nodes[SED1].start()
87        self.simulator.go(5)
88        self.assertEqual(self.nodes[SED1].get_state(), 'child')
89
90        self.nodes[ROUTER].add_prefix('2001:2:0:1::/64', 'paros')
91        self.nodes[ROUTER].add_prefix('2001:2:0:2::/64', 'paro')
92        self.nodes[ROUTER].add_prefix('2001:2:0:3::/64', 'paos')
93        self.nodes[ROUTER].register_netdata()
94
95        # Set lowpan context of sniffer
96        self.simulator.set_lowpan_context(1, '2001:2:0:1::/64')
97        self.simulator.set_lowpan_context(2, '2001:2:0:2::/64')
98        self.simulator.set_lowpan_context(3, '2001:2:0:3::/64')
99
100        self.simulator.go(10)
101
102        addrs = self.nodes[ED1].get_addrs()
103        self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs))
104        self.assertTrue(any('2001:2:0:2' in addr[0:10] for addr in addrs))
105        self.assertTrue(any('2001:2:0:3' in addr[0:10] for addr in addrs))
106        for addr in addrs:
107            if addr[0:3] == '200':
108                self.assertTrue(self.nodes[LEADER].ping(addr))
109
110        addrs = self.nodes[SED1].get_addrs()
111        self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs))
112        self.assertFalse(any('2001:2:0:2' in addr[0:10] for addr in addrs))
113        self.assertTrue(any('2001:2:0:3' in addr[0:10] for addr in addrs))
114        for addr in addrs:
115            if addr[0:3] == '200':
116                self.assertTrue(self.nodes[LEADER].ping(addr))
117
118    def verify(self, pv):
119        pkts = pv.pkts
120        pv.summary.show()
121
122        LEADER = pv.vars['LEADER']
123        MED = pv.vars['MED']
124        SED = pv.vars['SED']
125        _lpkts = pkts.filter_wpan_src64(LEADER)
126
127        # Step 1: Ensure the topology is formed correctly
128        _lpkts.filter_mle_cmd(MLE_CHILD_ID_RESPONSE).filter_wpan_dst64(SED).must_next()
129
130        # Step 3: The DUT Automatically sends a CoAP Response frame and
131        # MLE Data Response message
132        _lpkts.copy().filter_coap_ack(SVR_DATA_URI).must_next()
133
134        _lpkts_med = _lpkts.copy()
135        _lpkts_sed = _lpkts.copy()
136
137        # Step 4: The DUT MUST send a multicast MLE Data Response with
138        # the new network information collected from Router_1
139        _lpkts.filter_mle_cmd(MLE_DATA_RESPONSE).filter_ipv6_dst(LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS).must_next(
140        ).must_verify(lambda p: {Ipv6Addr('2001:2:0:1::'),
141                                 Ipv6Addr('2001:2:0:2::'),
142                                 Ipv6Addr('2001:2:0:3::')} == set(p.thread_nwd.tlv.prefix) and p.thread_nwd.tlv.
143                      border_router.flag.p == [1, 1, 1] and p.thread_nwd.tlv.border_router.flag.s == [1, 1, 1] and p.
144                      thread_nwd.tlv.border_router.flag.r == [1, 1, 0] and p.thread_nwd.tlv.border_router.flag.o ==
145                      [1, 1, 1] and p.thread_nwd.tlv.stable == [0, 1, 1, 1, 0, 0, 0, 1, 1, 1])
146
147        # Step 7: The DUT MUST send a unicast MLE Child Update
148        # Response to MED_1
149        _lpkts_med.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(MED).must_next().must_verify(
150            lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} <= set(p.mle.tlv.type))
151
152        # Step 8: The DUT MUST send a unicast MLE Child Update
153        # Request to SED_1
154        _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_REQUEST).filter_wpan_dst64(SED).must_next().must_verify(
155            lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} <= set(
156                p.mle.tlv.type) and {Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:3::')} == set(
157                    p.thread_nwd.tlv.prefix) and p.thread_nwd.tlv.border_router.flag.p == [1, 1] and p.thread_nwd.tlv.
158            border_router.flag.s == [1, 1] and p.thread_nwd.tlv.border_router.flag.r == [1, 0] and p.thread_nwd.tlv.
159            border_router.flag.o == [1, 1] and p.thread_nwd.tlv.stable == [1, 1, 1, 1, 1, 1])
160
161        # Step 10: The DUT MUST send a unicast MLE Child Update
162        # Response to SED_1
163        _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(SED).must_next().must_verify(
164            lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} <= set(p.mle.tlv.type))
165
166
167if __name__ == '__main__':
168    unittest.main()
169