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https://github.com/espressif/openthread.git
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Yakun Xu
169 lines
6.6 KiB
Python
Executable File
169 lines
6.6 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 unittest
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import node
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import config
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import command
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LEADER = 1
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ROUTER1 = 2
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BR = 3
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ED1 = 17
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DUT_REED = 18
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ROUTER_SELECTION_JITTER = 1
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class Cert_5_2_5_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, 19):
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self.nodes[i] = node.Node(i, (i == ED1), simulator=self.simulator)
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self.nodes[LEADER].set_panid()
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self.nodes[LEADER].set_mode('rsdn')
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self.nodes[LEADER].enable_whitelist()
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for i in range(2, 17):
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self.nodes[i].set_panid()
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self.nodes[i].set_mode('rsdn')
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self.nodes[i].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[i].get_addr64())
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self.nodes[i].enable_whitelist()
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self.nodes[i].set_router_selection_jitter(1)
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self.nodes[ED1].set_panid()
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self.nodes[ED1].set_mode('rsn')
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self.nodes[ED1].add_whitelist(self.nodes[LEADER].get_addr64())
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self.nodes[LEADER].add_whitelist(self.nodes[ED1].get_addr64())
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self.nodes[ED1].enable_whitelist()
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self.nodes[DUT_REED].set_panid()
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self.nodes[DUT_REED].set_mode('rsdn')
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self.nodes[DUT_REED].add_whitelist(self.nodes[ROUTER1].get_addr64())
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self.nodes[ROUTER1].add_whitelist(self.nodes[DUT_REED].get_addr64())
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self.nodes[DUT_REED].enable_whitelist()
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self.nodes[DUT_REED].set_router_selection_jitter(1)
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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. LEADER: DHCPv6 Server for prefix 2001::/64.
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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[LEADER].add_prefix('2001::/64', 'pdros')
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self.nodes[LEADER].register_netdata()
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self.simulator.set_lowpan_context(1, '2001::/64')
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# 2. BR: SLAAC Server for prefix 2002::/64.
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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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self.nodes[BR].add_prefix('2002::/64', 'paros')
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self.nodes[BR].register_netdata()
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self.simulator.set_lowpan_context(2, '2002::/64')
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# 3. Bring up remaining devices except DUT_REED.
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for i in range(2, 17):
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if i == BR:
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continue
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self.nodes[i].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[i].get_state(), 'router')
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self.nodes[ED1].start()
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self.simulator.go(5)
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self.assertEqual(self.nodes[ED1].get_state(), 'child')
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# 4. Bring up DUT_REED.
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self.nodes[DUT_REED].start()
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self.simulator.go(5)
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self.simulator.go(ROUTER_SELECTION_JITTER)
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reed_messages = self.simulator.get_messages_sent_by(DUT_REED)
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# Verify DUT_REED doesn't try to become router.
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msg = reed_messages.does_not_contain_coap_message()
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assert msg is True, "Error: The REED sent an Address Solicit Request"
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# 5. Enable a link between the DUT and BR to create a one-way link.
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self.nodes[DUT_REED].add_whitelist(self.nodes[BR].get_addr64())
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self.nodes[BR].add_whitelist(self.nodes[DUT_REED].get_addr64())
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# 6. Verify DUT_REED would send Address Notification when ping to its
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# ML-EID.
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mleid = self.nodes[DUT_REED].get_ip6_address(config.ADDRESS_TYPE.ML_EID)
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self.assertTrue(self.nodes[ED1].ping(mleid))
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# Wait for sniffer collecting packets
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self.simulator.go(1)
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reed_messages = self.simulator.get_messages_sent_by(DUT_REED)
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msg = reed_messages.next_coap_message('0.02', '/a/an')
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command.check_address_notification(msg, self.nodes[DUT_REED],
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self.nodes[LEADER])
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# 7 & 8. Verify DUT_REED would send Address Notification when ping to
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# its 2001::EID and 2002::EID.
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flag2001 = 0
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flag2002 = 0
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for global_address in self.nodes[DUT_REED].get_ip6_address(
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config.ADDRESS_TYPE.GLOBAL):
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if global_address[0:4] == '2001':
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flag2001 += 1
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elif global_address[0:4] == '2002':
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flag2002 += 1
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else:
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raise "Error: Address is unexpected."
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self.assertTrue(self.nodes[ED1].ping(global_address))
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# Wait for sniffer collecting packets
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self.simulator.go(1)
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reed_messages = self.simulator.get_messages_sent_by(DUT_REED)
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msg = reed_messages.next_coap_message('0.02', '/a/an')
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command.check_address_notification(msg, self.nodes[DUT_REED],
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self.nodes[LEADER])
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assert flag2001 == 1, "Error: Expecting address 2001::EID not appear."
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assert flag2002 == 1, "Error: Expecting address 2002::EID not appear."
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if __name__ == '__main__':
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unittest.main()
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