| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /* |
| * Copyright (c) 2014-2022, 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_FIXTURE_TEST_SUITE(TestFibUpdates, FibUpdatesFixture) |
| |
| BOOST_AUTO_TEST_SUITE(UpdateFace) |
| |
| BOOST_AUTO_TEST_CASE(TurnOffChildInheritLowerCost) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, 0); |
| insertRoute("/", 1, 128, 25, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 2 updates: 1 to update the cost of / face 1 to 50 and |
| // 1 to update the cost of /a face 1 to 50 |
| insertRoute("/", 1, 128, 75, 0); |
| |
| 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, 50); |
| 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, 50); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(UpdateOnLowerCostOnly) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, 0); |
| insertRoute("/", 1, 128, 100, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 0 updates |
| insertRoute("/", 1, 128, 75, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Should generate 2 updates |
| insertRoute("/", 1, 128, 25, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| 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); |
| } |
| |
| BOOST_AUTO_TEST_CASE(NoChangeInCost) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 100, 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 0 updates |
| insertRoute("/a", 2, 0, 100, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE(ChangeCost) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 100, 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: 1 to add face2 with new cost to /a and |
| // 1 to add face2 with new cost to /a/b |
| insertRoute("/a", 2, 0, 300, 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, 2); |
| BOOST_CHECK_EQUAL(update->cost, 300); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 2); |
| BOOST_CHECK_EQUAL(update->cost, 300); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(TurnOnChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, 0); |
| 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(); |
| |
| // Turn on child inherit flag for the entry in /a |
| // Should generate 1 updates: 1 to add face to /a/b |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 1); |
| |
| FibUpdater::FibUpdateList::const_iterator update = updates.begin(); |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 2); |
| BOOST_CHECK_EQUAL(update->cost, 10); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(TurnOffChildInherit) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 1, 0, 100, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a/b", 2, 0, 10, 0); |
| insertRoute("/a/c", 1, 0, 25, 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Turn off child inherit flag for the entry in /a |
| // Should generate 1 update: 1 to add face1 to /a/b |
| insertRoute("/a", 1, 0, 100, 0); |
| |
| FibUpdater::FibUpdateList updates = getSortedFibUpdates(); |
| BOOST_REQUIRE_EQUAL(updates.size(), 1); |
| |
| FibUpdater::FibUpdateList::const_iterator 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); |
| } |
| |
| BOOST_AUTO_TEST_CASE(TurnOnCapture) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, 0); |
| insertRoute("/a/b", 3, 0, 10, 0); |
| insertRoute("/a/c", 1, 0, 10, 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Turn on capture flag for the entry in /a |
| // Should generate 2 updates: 1 to remove face1 from /a and |
| // 1 to remove face1 from /a/b |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CAPTURE); |
| |
| 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, 1); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP); |
| |
| ++update; |
| BOOST_CHECK_EQUAL(update->name, "/a/b"); |
| BOOST_CHECK_EQUAL(update->faceId, 1); |
| BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP); |
| } |
| |
| BOOST_AUTO_TEST_CASE(TurnOffCapture) |
| { |
| insertRoute("/", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT); |
| insertRoute("/a", 2, 0, 10, ndn::nfd::ROUTE_FLAG_CAPTURE); |
| insertRoute("/a/b", 3, 0, 10, 0); |
| insertRoute("/a/c", 1, 0, 10, 0); |
| |
| // Clear updates generated from previous insertions |
| clearFibUpdates(); |
| |
| // Turn off capture flag for the entry in /a |
| // Should generate 2 updates: 1 to add face1 to /a and |
| // 1 to add face1 to /a/b |
| insertRoute("/a", 2, 0, 10, 0); |
| |
| 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, 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() // UpdateFace |
| |
| BOOST_AUTO_TEST_SUITE_END() // FibUpdates |
| |
| } // namespace nfd::tests |