| #!/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 config |
| import command |
| import thread_cert |
| |
| # Test description: |
| # |
| # This test verifies the radio filter mechanism. |
| # |
| # Topology: |
| # |
| # Leader -- Router |
| # | |
| # | |
| # Child |
| # |
| # |
| |
| LEADER = 1 |
| ROUTER = 2 |
| SED = 3 |
| |
| WAIT_TIME = 5 |
| |
| |
| class RadioFilter(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| SUPPORT_NCP = False |
| |
| TOPOLOGY = { |
| LEADER: { |
| 'mode': 'rdn', |
| 'allowlist': [ROUTER, SED] |
| }, |
| ROUTER: { |
| 'mode': 'rdn', |
| 'allowlist': [LEADER] |
| }, |
| SED: { |
| 'is_mtd': True, |
| 'mode': '-', |
| 'timeout': config.DEFAULT_CHILD_TIMEOUT, |
| 'allowlist': [LEADER] |
| }, |
| } |
| |
| def test(self): |
| leader = self.nodes[LEADER] |
| router = self.nodes[ROUTER] |
| sed = self.nodes[SED] |
| |
| nodes = [leader, router, sed] |
| |
| leader.start() |
| self.simulator.go(WAIT_TIME) |
| self.assertEqual(leader.get_state(), 'leader') |
| |
| router.start() |
| self.simulator.go(WAIT_TIME) |
| self.assertEqual(router.get_state(), 'router') |
| |
| sed.start() |
| sed.set_pollperiod(40) |
| self.simulator.go(WAIT_TIME) |
| self.assertEqual(sed.get_state(), 'child') |
| |
| # Validate initial state of `radiofilter` upon start |
| for node in nodes: |
| self.assertFalse(node.radiofilter_is_enabled()) |
| |
| leader_mleid = leader.get_mleid() |
| router_mleid = router.get_mleid() |
| sed_mleid = sed.get_mleid() |
| |
| # Validate connections by pinging from leader, SED, and router |
| self.assertTrue(leader.ping(router_mleid)) |
| self.assertTrue(sed.ping(leader_mleid)) |
| self.assertTrue(router.ping(leader_mleid)) |
| |
| # Validate behavior when `radiofilter` is enabled on router |
| router.radiofilter_enable() |
| self.assertTrue(router.radiofilter_is_enabled()) |
| self.assertFalse(leader.ping(router_mleid)) |
| self.assertFalse(router.ping(leader_mleid)) |
| |
| # Validate behavior when `radiofilter` is disabled on router |
| router.radiofilter_disable() |
| self.assertFalse(router.radiofilter_is_enabled()) |
| self.assertTrue(leader.ping(router_mleid)) |
| self.assertTrue(router.ping(leader_mleid)) |
| |
| # Validate `radiofilter` behavior on sed. |
| self.assertTrue(sed.ping(leader_mleid)) |
| |
| sed.radiofilter_enable() |
| self.assertTrue(sed.radiofilter_is_enabled()) |
| self.assertFalse(sed.ping(leader_mleid)) |
| |
| self.assertTrue(sed.radiofilter_is_enabled()) |
| self.assertEqual(sed.get_state(), 'detached') |
| |
| sed.radiofilter_disable() |
| self.assertFalse(sed.radiofilter_is_enabled()) |
| |
| self.simulator.go(WAIT_TIME) |
| self.assertEqual(sed.get_state(), 'child') |
| self.assertTrue(leader.ping(sed_mleid)) |
| self.assertTrue(sed.ping(leader_mleid)) |
| |
| # Validate energy scan when `radiofilter` is enabled |
| scan_result = leader.scan_energy() |
| self.assertTrue(len(scan_result) > 0) |
| leader.radiofilter_enable() |
| self.assertTrue(leader.radiofilter_is_enabled()) |
| scan_result = leader.scan_energy() |
| self.assertTrue(len(scan_result) == 0) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |