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[tests] add test for anycast forwarding (#6423)

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Jonathan Hui
2021-04-13 21:12:41 -07:00
parent 1363316f5e
commit 8959216641
2 changed files with 151 additions and 0 deletions
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tests/scripts/thread-cert/Makefile.am
+2
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@@ -151,6 +151,7 @@ EXTRA_DIST = \
simulator.py \
sniffer.py \
sniffer_transport.py \
test_anycast.py \
test_coap.py \
test_coap_observe.py \
test_coaps.py \
@@ -206,6 +207,7 @@ check_PROGRAMS = \
$(NULL)
check_SCRIPTS = \
test_anycast.py \
test_coap.py \
test_coap_observe.py \
test_coaps.py \
tests/scripts/thread-cert/test_anycast.py
Executable
+149
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@@ -0,0 +1,149 @@
#!/usr/bin/env python3
#
# Copyright (c) 2021, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import unittest
import config
import thread_cert
ROUTER1 = 1
ROUTER2 = 2
ROUTER3 = 3
ROUTER4 = 4
ROUTER5 = 5
TEST_PREFIX = '2001:dead:beef:cafe::/64'
TEST_UDP_BYTES = 16
TEST_UDP_PORT = 12345
class TestAnycast(thread_cert.TestCase):
SUPPORT_NCP = False
TOPOLOGY = {
ROUTER1: {
'mode': 'rdn',
'panid': 0xface,
'router_selection_jitter': 1,
'allowlist': [ROUTER2],
},
ROUTER2: {
'mode': 'rdn',
'panid': 0xface,
'router_selection_jitter': 1,
'allowlist': [ROUTER1, ROUTER3],
},
ROUTER3: {
'mode': 'rdn',
'panid': 0xface,
'router_selection_jitter': 1,
'allowlist': [ROUTER2, ROUTER4],
},
ROUTER4: {
'mode': 'rdn',
'panid': 0xface,
'router_selection_jitter': 1,
'allowlist': [ROUTER3, ROUTER5],
},
ROUTER5: {
'mode': 'rdn',
'panid': 0xface,
'router_selection_jitter': 1,
'allowlist': [ROUTER4],
},
}
def test(self):
self.nodes[ROUTER1].start()
self.simulator.go(5)
self.assertEqual(self.nodes[ROUTER1].get_state(), 'leader')
self.nodes[ROUTER1].udp_start('::', TEST_UDP_PORT)
for i in range(ROUTER2, ROUTER5 + 1):
self.nodes[i].start()
self.simulator.go(5)
self.assertEqual(self.nodes[i].get_state(), 'router')
self.nodes[i].udp_start('::', TEST_UDP_PORT)
self.__test('ds') # DHCPv6 Agent (IPv6 Address)
self.__test('cs') # DHCPv6 Agent (Other)
def __test(self, borderRouterFlags):
# Single Server
self.nodes[ROUTER2].add_prefix(TEST_PREFIX, borderRouterFlags)
self.nodes[ROUTER2].register_netdata()
self.simulator.go(5)
print(self.nodes[ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ALOC))
self.assertTrue(len(self.nodes[ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ALOC)) == 1)
self.nodes[ROUTER3].udp_send(TEST_UDP_BYTES, self.nodes[ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ALOC)[0],
TEST_UDP_PORT)
self.simulator.go(1)
self.nodes[ROUTER2].udp_check_rx(TEST_UDP_BYTES)
# Multiple Servers
self.nodes[ROUTER5].add_prefix(TEST_PREFIX, borderRouterFlags)
self.nodes[ROUTER5].register_netdata()
self.simulator.go(5)
self.assertTrue(len(self.nodes[ROUTER5].get_ip6_address(config.ADDRESS_TYPE.ALOC)) == 1)
self.nodes[ROUTER3].udp_send(TEST_UDP_BYTES, self.nodes[ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ALOC)[0],
TEST_UDP_PORT)
self.simulator.go(1)
self.nodes[ROUTER2].udp_check_rx(TEST_UDP_BYTES)
self.nodes[ROUTER4].udp_send(TEST_UDP_BYTES, self.nodes[ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ALOC)[0],
TEST_UDP_PORT)
self.simulator.go(1)
self.nodes[ROUTER5].udp_check_rx(TEST_UDP_BYTES)
# Single Server
self.nodes[ROUTER2].remove_prefix(TEST_PREFIX)
self.nodes[ROUTER2].register_netdata()
self.simulator.go(5)
self.assertTrue(len(self.nodes[ROUTER2].get_ip6_address(config.ADDRESS_TYPE.ALOC)) == 0)
self.nodes[ROUTER3].udp_send(TEST_UDP_BYTES, self.nodes[ROUTER5].get_ip6_address(config.ADDRESS_TYPE.ALOC)[0],
TEST_UDP_PORT)
self.simulator.go(1)
self.nodes[ROUTER5].udp_check_rx(TEST_UDP_BYTES)
self.nodes[ROUTER4].udp_send(TEST_UDP_BYTES, self.nodes[ROUTER5].get_ip6_address(config.ADDRESS_TYPE.ALOC)[0],
TEST_UDP_PORT)
self.simulator.go(1)
self.nodes[ROUTER5].udp_check_rx(TEST_UDP_BYTES)
self.nodes[ROUTER5].remove_prefix(TEST_PREFIX)
self.nodes[ROUTER5].register_netdata()
self.simulator.go(5)
self.assertTrue(len(self.nodes[ROUTER5].get_ip6_address(config.ADDRESS_TYPE.ALOC)) == 0)
if __name__ == '__main__':
unittest.main()