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1#!/usr/bin/env python3
2#
3#  Copyright (c) 2019, 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 unittest
31
32import common
33import config
34import thread_cert
35
36LEADER = 1
37ROUTER = 2
38
39
40class TestIPv6Fragmentation(thread_cert.TestCase):
41    SUPPORT_NCP = False
42
43    TOPOLOGY = {
44        LEADER: {
45            'mode': 'rdn',
46            'panid': 0xcafe,
47            'allowlist': [ROUTER]
48        },
49        ROUTER: {
50            'mode': 'rdn',
51            'panid': 0xcafe,
52            'allowlist': [LEADER]
53        },
54    }
55
56    def test(self):
57        self.nodes[LEADER].start()
58        self.simulator.go(config.LEADER_STARTUP_DELAY)
59        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
60
61        self.nodes[ROUTER].start()
62        self.simulator.go(config.ROUTER_STARTUP_DELAY)
63        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')
64
65        mleid_leader = self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.ML_EID)
66        mleid_router = self.nodes[ROUTER].get_ip6_address(config.ADDRESS_TYPE.ML_EID)
67
68        self.nodes[LEADER].udp_start("::", common.UDP_TEST_PORT)
69        self.nodes[ROUTER].udp_start("::", common.UDP_TEST_PORT)
70
71        self.nodes[LEADER].udp_send(1952, mleid_router, common.UDP_TEST_PORT)
72        self.simulator.go(5)
73        self.nodes[ROUTER].udp_check_rx(1952)
74
75        self.nodes[ROUTER].udp_send(1831, mleid_leader, common.UDP_TEST_PORT)
76        self.simulator.go(5)
77        self.nodes[LEADER].udp_check_rx(1831)
78
79        self.nodes[ROUTER].udp_stop()
80        self.nodes[LEADER].udp_stop()
81
82
83if __name__ == '__main__':
84    unittest.main()
85