| #!/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 ipaddress |
| import unittest |
| import logging |
| |
| import command |
| import thread_cert |
| |
| # Test description: |
| # This test verifies SRP/DNS client/server support for Service Instance names with special and unicode characters. |
| # |
| # Topology: |
| # |
| # LEADER (SRP server) |
| # | |
| # | |
| # ROUTER (SRP client) |
| # |
| |
| SERVER = 1 |
| CLIENT = 2 |
| |
| # TODO: support Instance names with dots (.) |
| SPECIAL_INSTANCE_NAME = 'O\\T 网关' |
| |
| |
| class TestDnssdNameWithSpecialChars(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| SUPPORT_NCP = False |
| |
| TOPOLOGY = { |
| SERVER: { |
| 'name': 'SERVER', |
| 'mode': 'rdn', |
| }, |
| CLIENT: { |
| 'name': 'CLIENT', |
| 'mode': 'rdn', |
| }, |
| } |
| |
| def test(self): |
| server = self.nodes[SERVER] |
| client = self.nodes[CLIENT] |
| |
| # Start the server & client devices. |
| |
| server.start() |
| self.simulator.go(5) |
| self.assertEqual(server.get_state(), 'leader') |
| |
| client.start() |
| self.simulator.go(5) |
| self.assertEqual(client.get_state(), 'router') |
| |
| server.srp_server_set_enabled(True) |
| client.srp_client_enable_auto_start_mode() |
| self.simulator.go(5) |
| |
| # Register a single service with the instance name containing special chars |
| client.srp_client_set_host_name('host1') |
| client.srp_client_set_host_address('2001::1') |
| client.srp_client_add_service(SPECIAL_INSTANCE_NAME, '_srv._udp', 1977) |
| self.simulator.go(5) |
| self.__check_service_discovery(server, client) |
| |
| def __check_service_discovery(self, server, client): |
| # Check the service on client |
| client.dns_set_config(server.get_rloc()) |
| services = client.dns_browse('_srv._udp.default.service.arpa') |
| self.assertEqual(1, len(services)) |
| self.assertIn(SPECIAL_INSTANCE_NAME, services) |
| self.__verify_service(services[SPECIAL_INSTANCE_NAME]) |
| |
| service = client.dns_resolve_service(SPECIAL_INSTANCE_NAME, '_srv._udp.default.service.arpa') |
| self.__verify_service(service) |
| |
| service = client.dns_resolve_service(SPECIAL_INSTANCE_NAME.lower(), '_srv._udp.default.service.arpa') |
| self.__verify_service(service) |
| |
| def __verify_service(self, service): |
| logging.info('service discovered: %r', service) |
| self.assertEqual(service['port'], 1977) |
| self.assertEqual(service['host'], 'host1.default.service.arpa.') |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |