| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /* |
| * Copyright (c) 2014-2024, Regents of the University of California, |
| * Arizona Board of Regents, |
| * Colorado State University, |
| * University Pierre & Marie Curie, Sorbonne University, |
| * Washington University in St. Louis, |
| * Beijing Institute of Technology, |
| * The University of Memphis. |
| * |
| * This file is part of NFD (Named Data Networking Forwarding Daemon). |
| * See AUTHORS.md for complete list of NFD authors and contributors. |
| * |
| * NFD is free software: you can redistribute it and/or modify it under the terms |
| * of the GNU General Public License as published by the Free Software Foundation, |
| * either version 3 of the License, or (at your option) any later version. |
| * |
| * NFD 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 |
| * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include "rib/rib.hpp" |
| |
| #include "tests/test-common.hpp" |
| #include "fib-updates-common.hpp" |
| |
| namespace nfd::tests { |
| |
| BOOST_AUTO_TEST_SUITE(Rib) |
| BOOST_FIXTURE_TEST_SUITE(TestFibUpdates, FibUpdatesFixture) |
| BOOST_AUTO_TEST_SUITE(NewFace) |
| |
| BOOST_AUTO_TEST_CASE(Basic) |
| { |
| // should generate 1 update |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| FibUpdater::FibUpdateList updates = getFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 1); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| |
| BOOST_CHECK_EQUAL(update->name, "/"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| // Clear any updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // should generate 2 updates |
| insertRoute("/a", 2, 0, 50, 0); |
| |
| updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 2); |
| |
| update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 2); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // should generate 2 updates |
| insertRoute("/a/b", 3, 0, 10, 0); |
| |
| updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 2); |
| |
| update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 3); |
| BOOST_CHECK_EQUAL(update->cost, 10); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(UpdateOnLowerCostNoChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, 0); |
| |
| // Clear any updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 0 updates |
| insertRoute("/", 1, 128, 75, 0); |
| |
| BOOST_CHECK_EQUAL(getFibUpdates().size(), 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE(UpdateOnLowerCostOnly) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 2 updates: to update cost for face 1 on / and /a |
| insertRoute("/", 1, 0, 25, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 2); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 25); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 25); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 0 updates |
| insertRoute("/", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| BOOST_CHECK_EQUAL(getFibUpdates().size(), 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE(NoCaptureChangeWithoutChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a/b", 3, 0, 10, 0); |
| insertRoute("/a/c", 4, 0, 10, ndn::nfd::ROUTE_FLAG_CAPTURE); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 1 update: 1 to add face 5 to /a |
| insertRoute("/a", 5, 128, 50, 0); |
| |
| const FibUpdater::FibUpdateList& updates = getFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 1); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 5); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(NoCaptureChangeWithChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a/b", 3, 0, 10, 0); |
| insertRoute("/a/c", 4, 0, 10, ndn::nfd::ROUTE_FLAG_CAPTURE); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 2 updates: one for the inserted route and |
| // one to add route to /a/b |
| insertRoute("/a", 4, 128, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 2); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 4); |
| BOOST_CHECK_EQUAL(update->cost, 5); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 4); |
| BOOST_CHECK_EQUAL(update->cost, 5); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(CaptureTurnedOnWithoutChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a/b", 3, 0, 10, 0); |
| insertRoute("/a/c", 4, 0, 10, 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 3 updates: |
| // - one for the inserted route for /a and |
| // - two to remove face1 from /a/b and /a/c |
| insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 3); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/c"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(CaptureTurnedOnWithChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a/b", 3, 0, 10, 0); |
| insertRoute("/a/c", 4, 0, 10, 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 2 updates: |
| // - one for the inserted route for /a and |
| // - one to update /a/b with the new cost |
| insertRoute("/a", 1, 128, 50, (ndn::nfd::ROUTE_FLAG_CAPTURE | |
| ndn::nfd::ROUTE_FLAG_CHILD_INHERIT)); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 3); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/a"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->cost, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_SUITE_END() // NewFace |
| BOOST_AUTO_TEST_SUITE_END() // FibUpdates |
| BOOST_AUTO_TEST_SUITE_END() // Rib |
| |
| } // namespace nfd::tests |