From 9f395bb82b4b25e5e0ceb3034543654d7f655668 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Mon, 25 Apr 2022 19:14:25 +0200 Subject: smoketest: arp: add initial testcase for static ARP entries --- smoketest/scripts/cli/test_protocols_static_arp.py | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100755 smoketest/scripts/cli/test_protocols_static_arp.py (limited to 'smoketest') diff --git a/smoketest/scripts/cli/test_protocols_static_arp.py b/smoketest/scripts/cli/test_protocols_static_arp.py new file mode 100755 index 000000000..6663ade96 --- /dev/null +++ b/smoketest/scripts/cli/test_protocols_static_arp.py @@ -0,0 +1,88 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import json +import unittest + +from base_vyostest_shim import VyOSUnitTestSHIM + +from vyos.util import cmd + +base_path = ['protocols', 'static', 'arp'] +interface = 'eth0' +address = '192.0.2.1/24' + +class TestARP(VyOSUnitTestSHIM.TestCase): + @classmethod + def setUpClass(cls): + super(TestARP, cls).setUpClass() + + # ensure we can also run this test on a live system - so lets clean + # out the current configuration :) + cls.cli_delete(cls, base_path) + + # we need a L2 interface with a L3 address to properly configure ARP entries + cls.cli_set(cls, ['interfaces', 'ethernet', interface, 'address', address]) + + @classmethod + def tearDownClass(cls): + # cleanuop L2 interface + cls.cli_delete(cls, ['interfaces', 'ethernet', interface, 'address', address]) + cls.cli_commit(cls) + + super(TestARP, cls).tearDownClass() + + def tearDown(self): + # delete test config + self.cli_delete(base_path) + self.cli_commit() + + def test_static_arp(self): + test_data = { + '192.0.2.10' : { 'lladdr' : '00:01:02:03:04:0a' }, + '192.0.2.11' : { 'lladdr' : '00:01:02:03:04:0b' }, + '192.0.2.12' : { 'lladdr' : '00:01:02:03:04:0c' }, + '192.0.2.13' : { 'lladdr' : '00:01:02:03:04:0d' }, + '192.0.2.14' : { 'lladdr' : '00:01:02:03:04:0e' }, + '192.0.2.15' : { 'lladdr' : '00:01:02:03:04:0f' }, + } + + for host, host_config in test_data.items(): + self.cli_set(base_path + [host, 'hwaddr', host_config['lladdr']]) + + self.cli_commit() + + arp_table = json.loads(cmd('ip -j -4 neigh show')) + for host, host_config in test_data.items(): + # As we search within a list of hosts we need to mark if it was + # found or not. This ensures all hosts from test_data are processed + found = False + for entry in arp_table: + # Other ARP entry - not related to this testcase + if entry['dst'] not in list(test_data): + continue + + if entry['dst'] == host: + self.assertEqual(entry['lladdr'], host_config['lladdr']) + self.assertEqual(entry['dev'], interface) + found = True + + if found == False: + print(entry) + self.assertTrue(found) + +if __name__ == '__main__': + unittest.main(verbosity=2) -- cgit v1.2.3