| #!/usr/bin/env python |
| # |
| # Copyright (c) 2016, 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 time |
| import unittest |
| |
| import config |
| import mle |
| import network_layer |
| import node |
| |
| LEADER = 1 |
| ROUTER1 = 2 |
| ROUTER2 = 3 |
| SNIFFER = 4 |
| |
| |
| class Cert_5_1_04_RouterAddressReallocation(unittest.TestCase): |
| |
| def setUp(self): |
| self.nodes = {} |
| for i in range(1, 4): |
| self.nodes[i] = node.Node(i) |
| |
| self.nodes[LEADER].set_panid(0xface) |
| self.nodes[LEADER].set_mode('rsdn') |
| self.nodes[LEADER].add_whitelist(self.nodes[ROUTER1].get_addr64()) |
| self.nodes[LEADER].add_whitelist(self.nodes[ROUTER2].get_addr64()) |
| self.nodes[LEADER].enable_whitelist() |
| |
| self.nodes[ROUTER1].set_panid(0xface) |
| self.nodes[ROUTER1].set_mode('rsdn') |
| self.nodes[ROUTER1].add_whitelist(self.nodes[LEADER].get_addr64()) |
| self.nodes[ROUTER1].add_whitelist(self.nodes[ROUTER2].get_addr64()) |
| self.nodes[ROUTER1].enable_whitelist() |
| self.nodes[ROUTER1].set_router_selection_jitter(1) |
| |
| self.nodes[ROUTER2].set_panid(0xface) |
| self.nodes[ROUTER2].set_mode('rsdn') |
| self.nodes[ROUTER2].add_whitelist(self.nodes[LEADER].get_addr64()) |
| self.nodes[ROUTER2].add_whitelist(self.nodes[ROUTER1].get_addr64()) |
| self.nodes[ROUTER2].enable_whitelist() |
| self.nodes[ROUTER2].set_router_selection_jitter(1) |
| |
| self.sniffer = config.create_default_thread_sniffer(SNIFFER) |
| self.sniffer.start() |
| |
| def tearDown(self): |
| self.sniffer.stop() |
| del self.sniffer |
| |
| for node in list(self.nodes.values()): |
| node.stop() |
| del self.nodes |
| |
| def test(self): |
| self.nodes[LEADER].start() |
| self.nodes[LEADER].set_state('leader') |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| time.sleep(4) |
| |
| self.nodes[ROUTER1].start() |
| time.sleep(5) |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') |
| |
| self.nodes[ROUTER2].start() |
| time.sleep(5) |
| self.assertEqual(self.nodes[ROUTER2].get_state(), 'router') |
| |
| rloc16 = self.nodes[ROUTER1].get_addr16() |
| |
| self.nodes[ROUTER2].set_network_id_timeout(200) |
| self.nodes[LEADER].stop() |
| time.sleep(220) |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'leader') |
| self.assertEqual(self.nodes[ROUTER2].get_state(), 'router') |
| self.assertEqual(self.nodes[ROUTER1].get_addr16(), rloc16) |
| |
| leader_messages = self.sniffer.get_messages_sent_by(LEADER) |
| router1_messages = self.sniffer.get_messages_sent_by(ROUTER1) |
| router2_messages = self.sniffer.get_messages_sent_by(ROUTER2) |
| |
| # 2 - All |
| leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| |
| router1_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| leader_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) |
| |
| router1_messages.next_mle_message(mle.CommandType.CHILD_ID_REQUEST) |
| leader_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) |
| |
| msg = router1_messages.next_coap_message("0.02") |
| msg.assertCoapMessageRequestUriPath("/a/as") |
| |
| msg = leader_messages.next_coap_message("2.04") |
| |
| router1_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) |
| |
| router2_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| leader_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) |
| router1_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) |
| |
| router2_messages.next_mle_message(mle.CommandType.CHILD_ID_REQUEST) |
| |
| # Leader or Router1 can be parent of Router2 |
| if leader_messages.contains_mle_message(mle.CommandType.CHILD_ID_RESPONSE): |
| leader_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) |
| |
| msg = router2_messages.next_coap_message("0.02") |
| msg.assertCoapMessageRequestUriPath("/a/as") |
| |
| msg = leader_messages.next_coap_message("2.04") |
| |
| elif router1_messages.contains_mle_message(mle.CommandType.CHILD_ID_RESPONSE): |
| router1_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) |
| |
| msg = router2_messages.next_coap_message("0.02") |
| msg.assertCoapMessageRequestUriPath("/a/as") |
| |
| msg = router1_messages.next_coap_message("0.02") |
| msg.assertCoapMessageRequestUriPath("/a/as") |
| |
| msg = leader_messages.next_coap_message("2.04") |
| |
| msg = router1_messages.next_coap_message("2.04") |
| |
| # 5 - Router1 |
| # Router1 make two attempts to reconnect to its current Partition. |
| for _ in range(4): |
| msg = router1_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| msg.assertSentWithHopLimit(255) |
| msg.assertSentToDestinationAddress("ff02::2") |
| msg.assertMleMessageContainsTlv(mle.Mode) |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.ScanMask) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| |
| scan_mask_tlv = msg.get_mle_message_tlv(mle.ScanMask) |
| self.assertEqual(1, scan_mask_tlv.router) |
| self.assertEqual(1, scan_mask_tlv.end_device) |
| |
| # 6 - Router1 |
| msg = router1_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| msg.assertSentWithHopLimit(255) |
| msg.assertSentToDestinationAddress("ff02::2") |
| msg.assertMleMessageContainsTlv(mle.Mode) |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.ScanMask) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| |
| scan_mask_tlv = msg.get_mle_message_tlv(mle.ScanMask) |
| self.assertEqual(1, scan_mask_tlv.router) |
| self.assertEqual(0, scan_mask_tlv.end_device) |
| |
| # 8 - Router2 |
| router2_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) |
| router2_messages.next_mle_message(mle.CommandType.CHILD_ID_REQUEST) |
| |
| # 9 - Router1 |
| msg = router1_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) |
| msg.assertSentToNode(self.nodes[ROUTER2]) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.LinkLayerFrameCounter) |
| msg.assertMleMessageContainsOptionalTlv(mle.MleFrameCounter) |
| msg.assertMleMessageContainsTlv(mle.Response) |
| msg.assertMleMessageContainsTlv(mle.Challenge) |
| msg.assertMleMessageContainsTlv(mle.LinkMargin) |
| msg.assertMleMessageContainsTlv(mle.Connectivity) |
| msg.assertMleMessageContainsTlv(mle.Version) |
| |
| msg = router1_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) |
| msg.assertSentToNode(self.nodes[ROUTER2]) |
| msg.assertMleMessageContainsTlv(mle.SourceAddress) |
| msg.assertMleMessageContainsTlv(mle.LeaderData) |
| msg.assertMleMessageContainsTlv(mle.Address16) |
| msg.assertMleMessageContainsOptionalTlv(mle.NetworkData) |
| msg.assertMleMessageContainsOptionalTlv(mle.Route64) |
| msg.assertMleMessageContainsOptionalTlv(mle.AddressRegistration) |
| |
| # 10 - Router1 |
| msg = router1_messages.next_coap_message("2.04") |
| msg.assertCoapMessageContainsTlv(network_layer.Status) |
| msg.assertCoapMessageContainsOptionalTlv(network_layer.RouterMask) |
| |
| status_tlv = msg.get_coap_message_tlv(network_layer.Status) |
| self.assertEqual(network_layer.StatusValues.SUCCESS, status_tlv.status) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
