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1#!/usr/bin/env python3
2#
3#  Copyright (c) 2020, The OpenThread Authors.
4#  All rights reserved.
5#
6#  Redistribution and use in source and binary forms, with or without
7#  modification, are permitted provided that the following conditions are met:
8#  1. Redistributions of source code must retain the above copyright
9#     notice, this list of conditions and the following disclaimer.
10#  2. Redistributions in binary form must reproduce the above copyright
11#     notice, this list of conditions and the following disclaimer in the
12#     documentation and/or other materials provided with the distribution.
13#  3. Neither the name of the copyright holder nor the
14#     names of its contributors may be used to endorse or promote products
15#     derived from this software without specific prior written permission.
16#
17#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27#  POSSIBILITY OF SUCH DAMAGE.
28#
29
30import config
31import unittest
32import thread_cert
33
34LEADER = 1
35ROUTER = 2
36ED = 3
37SED = 4
38
39
40class TestReset(thread_cert.TestCase):
41    TOPOLOGY = {
42        LEADER: {
43            'mode': 'rdn',
44            'allowlist': [ROUTER]
45        },
46        ROUTER: {
47            'mode': 'rdn',
48            'allowlist': [LEADER, ED]
49        },
50        ED: {
51            'is_mtd': True,
52            'mode': 'rn',
53            'allowlist': [ROUTER]
54        },
55    }
56
57    def test(self):
58        self.nodes[LEADER].start()
59        self.simulator.go(config.LEADER_STARTUP_DELAY)
60        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
61
62        self.nodes[ROUTER].start()
63        self.simulator.go(config.ROUTER_STARTUP_DELAY)
64        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')
65
66        self.nodes[ED].start()
67        self.simulator.go(7)
68        self.assertEqual(self.nodes[ED].get_state(), 'child')
69
70        for i in range(0, 1010):
71            self.assertTrue(self.nodes[ED].ping(self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.RLOC)))
72        self.simulator.go(1)
73
74        self.nodes[LEADER].reset()
75        self.nodes[LEADER].start()
76        self.simulator.go(config.LEADER_STARTUP_DELAY)
77        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
78
79        self.nodes[ROUTER].reset()
80        self.nodes[ROUTER].start()
81        self.simulator.go(config.ROUTER_STARTUP_DELAY)
82        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')
83
84        self.nodes[ED].reset()
85        self.nodes[LEADER].add_allowlist(self.nodes[ROUTER].get_addr64())
86        self.nodes[LEADER].enable_allowlist()
87        self.nodes[ED].start()
88        self.simulator.go(7)
89        self.assertEqual(self.nodes[ED].get_state(), 'child')
90        self.assertTrue(self.nodes[ED].ping(self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.RLOC)))
91
92
93if __name__ == '__main__':
94    unittest.main()
95