third_party/openthread/repo/tests/scripts/thread-cert/Cert_6_1_09_EDSynchronization.py

   1 #!/usr/bin/env python3
   2 #
   3 #  Copyright (c) 2016, The OpenThread Authors.
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  14 #     names of its contributors may be used to endorse or promote products
  15 #     derived from this software without specific prior written permission.
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  17 #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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  19 #  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20 #  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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  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
  30 import unittest
  31
  32 import thread_cert
  33 from pktverify.consts import MLE_CHILD_ID_RESPONSE, MLE_LINK_REQUEST, MLE_LINK_ACCEPT, CHALLENGE_TLV, LEADER_DATA_TLV, SOURCE_ADDRESS_TLV, VERSION_TLV
  34 from pktverify.packet_verifier import PacketVerifier
  35
  36 LEADER = 1
  37 ROUTER1 = 2
  38 ED = 3
  39 ROUTER2 = 4
  40 ROUTER3 = 5
  41
  42
  43 class Cert_6_1_9_EDSynchronization(thread_cert.TestCase):
  44     TOPOLOGY = {
  45         LEADER: {
  46             'name': 'LEADER',
  47             'mode': 'rsdn',
  48             'panid': 0xface,
  49             'whitelist': [ROUTER1, ED, ROUTER2]
  50         },
  51         ROUTER1: {
  52             'name': 'ROUTER_1',
  53             'mode': 'rsdn',
  54             'panid': 0xface,
  55             'router_selection_jitter': 1,
  56             'whitelist': [LEADER, ED, ROUTER3]
  57         },
  58         ED: {
  59             'name': 'ED',
  60             'panid': 0xface,
  61             'router_upgrade_threshold': 0,
  62             'whitelist': [LEADER]
  63         },
  64         ROUTER2: {
  65             'name': 'ROUTER_2',
  66             'mode': 'rsdn',
  67             'panid': 0xface,
  68             'router_selection_jitter': 1,
  69             'whitelist': [LEADER, ED, ROUTER3]
  70         },
  71         ROUTER3: {
  72             'name': 'ROUTER_3',
  73             'mode': 'rsdn',
  74             'panid': 0xface,
  75             'router_selection_jitter': 1,
  76             'whitelist': [ED, ROUTER1, ROUTER2]
  77         },
  78     }
  79
  80     def test(self):
  81         self.nodes[LEADER].start()
  82         self.simulator.go(3)
  83         self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
  84
  85         self.nodes[ROUTER1].start()
  86         self.simulator.go(3)
  87         self.assertEqual(self.nodes[ROUTER1].get_state(), 'router')
  88
  89         self.nodes[ROUTER2].start()
  90         self.simulator.go(3)
  91         self.assertEqual(self.nodes[ROUTER2].get_state(), 'router')
  92
  93         self.nodes[ROUTER3].start()
  94         self.simulator.go(3)
  95         self.assertEqual(self.nodes[ROUTER3].get_state(), 'router')
  96
  97         self.nodes[ED].start()
  98         self.simulator.go(3)
  99         self.assertEqual(self.nodes[ED].get_state(), 'child')
 100
 101         self.nodes[ED].add_whitelist(self.nodes[ROUTER1].get_addr64())
 102         self.nodes[ED].add_whitelist(self.nodes[ROUTER2].get_addr64())
 103         self.nodes[ED].add_whitelist(self.nodes[ROUTER3].get_addr64())
 104         self.nodes[ED].enable_whitelist()
 105         self.simulator.go(10)
 106
 107     def verify(self, pv):
 108         pkts = pv.pkts
 109         pv.summary.show()
 110
 111         LEADER = pv.vars['LEADER']
 112         ED = pv.vars['ED']
 113
 114         # Step 3: The DUT MUST send a unicast Link Request
 115         # to Router 1, Router 2 & Router 3
 116         pkts.filter_wpan_src64(LEADER).filter_wpan_dst64(ED).filter_mle_cmd(MLE_CHILD_ID_RESPONSE).must_next()
 117         for i in range(1, 3):
 118             _pkts = pkts.copy()
 119             _pkts.filter_wpan_src64(ED).filter_wpan_dst64(
 120                 pv.vars['ROUTER_%d' % i]).filter_mle_cmd(MLE_LINK_REQUEST).must_next().must_verify(
 121                     lambda p: {CHALLENGE_TLV, LEADER_DATA_TLV, SOURCE_ADDRESS_TLV, VERSION_TLV} <= set(p.mle.tlv.type))
 122
 123             # Step 4: Router_1, Router_2 & Router_3 MUST all send a
 124             # Link Accept message to the DUT
 125             _pkts.filter_wpan_src64(pv.vars['ROUTER_%d' %
 126                                             i]).filter_wpan_dst64(ED).filter_mle_cmd(MLE_LINK_ACCEPT).must_next()
 127
 128
 129 if __name__ == '__main__':
 130     unittest.main()