tests/daemon/rib/fib-updates-erase-face.t.cpp - NFD - Gitiles

 /* -*- 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(EraseFace)

 BOOST_AUTO_TEST_CASE(WithInheritedFace_Root)
 {
   insertRoute("/", 1, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a/b", 2, 0, 75, 0);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 1 updates: 1 to remove face 1 from /
   eraseRoute("/", 1, 0);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   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->action, FibUpdate::REMOVE_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(WithInheritedFace)
 {
   insertRoute("/a", 5, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 5, 255, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 2, 0, 20, 0);
   insertRoute("/a/b", 3, 0, 5, 0);

   // /a should have face 5 with cost 10; /a/b should have face 3 with cost 5 and
   // face 5 with cost 10
   eraseRoute("/a", 5, 255);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 1 to remove face 3 from /a/b and one to remove inherited route
   eraseRoute("/a/b", 3, 0);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   BOOST_REQUIRE_EQUAL(updates.size(), 2);

   FibUpdater::FibUpdateList::const_iterator update = updates.begin();
   BOOST_CHECK_EQUAL(update->name,  "/a/b");
   BOOST_CHECK_EQUAL(update->faceId, 3);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP);

   ++update;
   BOOST_CHECK_EQUAL(update->name,  "/a/b");
   BOOST_CHECK_EQUAL(update->faceId, 5);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(MultipleFaces)
 {
   insertRoute("/a", 5, 0, 10, 0);
   insertRoute("/a", 5, 255, 5, 0);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 1 updates: 1 to update cost to 10 for /a
   eraseRoute("/a", 5, 255);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   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, 10);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(NoFlags_NoCaptureChange_NoCaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 2, 0, 10, 0);
   insertRoute("/a/b", 3, 0, 10, 0);
   insertRoute("/a/c", 1, 0, 100, 0);
   insertRoute("/a", 1, 128, 50, 0);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 1 updates: 1 to update cost for /a
   eraseRoute("/a", 1, 128);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   BOOST_REQUIRE_EQUAL(updates.size(), 1);

   FibUpdater::FibUpdateList::const_iterator update = updates.begin();
   BOOST_CHECK_EQUAL(update->name,  "/a");
   BOOST_CHECK_EQUAL(update->faceId, 1);
   BOOST_CHECK_EQUAL(update->cost, 5);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(MakeRibEmpty)
 {
   insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 1 updates: 1 to remove route from /
   eraseRoute("/", 1, 0);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   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->action, FibUpdate::REMOVE_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(NoFlags_NoCaptureChange_CaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, 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, 100, 0);
   insertRoute("/a", 1, 128, 50, 0);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 1 updates: 1 to remove route from /a
   eraseRoute("/a", 1, 128);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   BOOST_REQUIRE_EQUAL(updates.size(), 1);

   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);
 }

 BOOST_AUTO_TEST_CASE(BothFlags_NoCaptureChange_CaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, 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, 100, 0);
   insertRoute("/a", 1, 128, 50, (ndn::nfd::ROUTE_FLAG_CHILD_INHERIT |
                                      ndn::nfd::ROUTE_FLAG_CAPTURE));

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 1 to remove face1 from /a and
   // 1 to remove face1 from /a/b
   eraseRoute("/a", 1, 128);

   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(BothFlags_CaptureChange_NoCaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 2, 0, 10, 0);
   insertRoute("/a/b", 3, 0, 10, 0);
   insertRoute("/a/c", 1, 0, 100, 0);
   insertRoute("/a", 1, 128, 50, (ndn::nfd::ROUTE_FLAG_CHILD_INHERIT |
                                      ndn::nfd::ROUTE_FLAG_CAPTURE));

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 1 to add face1 to /a and
   // 1 to add face1 to /a/b
   eraseRoute("/a", 1, 128);

   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, 5);
   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, 5);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(ChildInherit_NoCaptureChange_NoCaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 2, 0, 10, 0);
   insertRoute("/a/b", 3, 0, 10, 0);
   insertRoute("/a/c", 1, 0, 100, 0);
   insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 2 to add face1 to /a and /a/b
   eraseRoute("/a", 1, 128);

   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, 5);
   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, 5);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(ChildInherit_NoCaptureChange_CaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, 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, 100, 0);
   insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 2 to remove face 1 from /a and /a/b
   eraseRoute("/a", 1, 128);

   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(Capture_CaptureChange_NoCaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 2, 0, 10, 0);
   insertRoute("/a/b", 3, 0, 10, 0);
   insertRoute("/a/c", 1, 0, 100, 0);
   insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 1 to update cost on /a and
   // 1 to add face1 to /a/b
   eraseRoute("/a", 1 ,128);

   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, 5);
   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, 5);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(Capture_NoCaptureChange_CaptureOnRoute)
 {
   insertRoute("/", 1, 0, 5, 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, 100, 0);
   insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 1 updates: 1 to remove route from /a
   eraseRoute("/a", 1, 128);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   BOOST_REQUIRE_EQUAL(updates.size(), 1);

   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);
 }

 BOOST_AUTO_TEST_CASE(EraseFaceById)
 {
   insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
   insertRoute("/a", 3, 0, 10, 0);
   insertRoute("/a/b", 4, 0, 10, 0);
   insertRoute("/a/c", 1, 0, 100, 0);
   insertRoute("/a", 2, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Should generate 2 updates: 2 to add face ID 1 to /a and /a/b
   destroyFace(2);

   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::ADD_NEXTHOP);

   ++update;
   BOOST_CHECK_EQUAL(update->name,  "/a/b");
   BOOST_CHECK_EQUAL(update->faceId, 1);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(RemoveNamespaceWithAncestorFace) // Bug #2757
 {
   uint64_t faceId = 263;

   // Register route back to laptop
   insertRoute("/", faceId, ndn::nfd::ROUTE_ORIGIN_STATIC, 0, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

   // Register remote prefix
   insertRoute("/Z/A", faceId, ndn::nfd::ROUTE_ORIGIN_CLIENT, 15, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   // Unregister remote prefix
   // Should create an update to remove the remote prefix but should not create
   // an update to add the ancestor route to the remote prefix's namespace
   eraseRoute("/Z/A", faceId, ndn::nfd::ROUTE_ORIGIN_CLIENT);

   FibUpdater::FibUpdateList updates = getSortedFibUpdates();
   BOOST_REQUIRE_EQUAL(updates.size(), 1);

   FibUpdater::FibUpdateList::const_iterator update = updates.begin();
   BOOST_CHECK_EQUAL(update->name,  "/Z/A");
   BOOST_CHECK_EQUAL(update->faceId, faceId);
   BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP);
 }

 BOOST_AUTO_TEST_CASE(RemoveNamespaceWithCapture) // Bug #3404
 {
   insertRoute("/", 262, ndn::nfd::ROUTE_ORIGIN_STATIC, 0, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

   uint64_t appFaceId = 264;
   ndn::Name ndnConPrefix("/ndn/edu/site/ndnrtc/user/username/streams/main_camera/low");
   insertRoute(ndnConPrefix, appFaceId, ndn::nfd::ROUTE_ORIGIN_CLIENT, 0,
               ndn::nfd::ROUTE_FLAG_CHILD_INHERIT | ndn::nfd::ROUTE_FLAG_CAPTURE);

   // Clear updates generated from previous insertions
   clearFibUpdates();

   destroyFace(appFaceId);

   // FibUpdater should not generate any inherited routes for the erased RibEntry
   BOOST_CHECK_EQUAL(fibUpdater.m_inheritedRoutes.size(), 0);
 }

 BOOST_AUTO_TEST_SUITE_END() // EraseFace

 BOOST_AUTO_TEST_SUITE_END() // FibUpdates

 } // namespace nfd::tests
	/* -- 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(EraseFace)

	BOOST_AUTO_TEST_CASE(WithInheritedFace_Root)
	{
	insertRoute("/", 1, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 1, 0, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a/b", 2, 0, 75, 0);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 1 updates: 1 to remove face 1 from /
	eraseRoute("/", 1, 0);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	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->action, FibUpdate::REMOVE_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(WithInheritedFace)
	{
	insertRoute("/a", 5, 0, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 5, 255, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 2, 0, 20, 0);
	insertRoute("/a/b", 3, 0, 5, 0);

	// /a should have face 5 with cost 10; /a/b should have face 3 with cost 5 and
	// face 5 with cost 10
	eraseRoute("/a", 5, 255);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 1 to remove face 3 from /a/b and one to remove inherited route
	eraseRoute("/a/b", 3, 0);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	BOOST_REQUIRE_EQUAL(updates.size(), 2);

	FibUpdater::FibUpdateList::const_iterator update = updates.begin();
	BOOST_CHECK_EQUAL(update->name, "/a/b");
	BOOST_CHECK_EQUAL(update->faceId, 3);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP);

	++update;
	BOOST_CHECK_EQUAL(update->name, "/a/b");
	BOOST_CHECK_EQUAL(update->faceId, 5);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(MultipleFaces)
	{
	insertRoute("/a", 5, 0, 10, 0);
	insertRoute("/a", 5, 255, 5, 0);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 1 updates: 1 to update cost to 10 for /a
	eraseRoute("/a", 5, 255);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	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, 10);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(NoFlags_NoCaptureChange_NoCaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 2, 0, 10, 0);
	insertRoute("/a/b", 3, 0, 10, 0);
	insertRoute("/a/c", 1, 0, 100, 0);
	insertRoute("/a", 1, 128, 50, 0);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 1 updates: 1 to update cost for /a
	eraseRoute("/a", 1, 128);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	BOOST_REQUIRE_EQUAL(updates.size(), 1);

	FibUpdater::FibUpdateList::const_iterator update = updates.begin();
	BOOST_CHECK_EQUAL(update->name, "/a");
	BOOST_CHECK_EQUAL(update->faceId, 1);
	BOOST_CHECK_EQUAL(update->cost, 5);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(MakeRibEmpty)
	{
	insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 1 updates: 1 to remove route from /
	eraseRoute("/", 1, 0);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	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->action, FibUpdate::REMOVE_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(NoFlags_NoCaptureChange_CaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, 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, 100, 0);
	insertRoute("/a", 1, 128, 50, 0);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 1 updates: 1 to remove route from /a
	eraseRoute("/a", 1, 128);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	BOOST_REQUIRE_EQUAL(updates.size(), 1);

	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);
	}

	BOOST_AUTO_TEST_CASE(BothFlags_NoCaptureChange_CaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, 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, 100, 0);
	insertRoute("/a", 1, 128, 50, (ndn::nfd::ROUTE_FLAG_CHILD_INHERIT \|
	ndn::nfd::ROUTE_FLAG_CAPTURE));

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 1 to remove face1 from /a and
	// 1 to remove face1 from /a/b
	eraseRoute("/a", 1, 128);

	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(BothFlags_CaptureChange_NoCaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 2, 0, 10, 0);
	insertRoute("/a/b", 3, 0, 10, 0);
	insertRoute("/a/c", 1, 0, 100, 0);
	insertRoute("/a", 1, 128, 50, (ndn::nfd::ROUTE_FLAG_CHILD_INHERIT \|
	ndn::nfd::ROUTE_FLAG_CAPTURE));

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 1 to add face1 to /a and
	// 1 to add face1 to /a/b
	eraseRoute("/a", 1, 128);

	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, 5);
	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, 5);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(ChildInherit_NoCaptureChange_NoCaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 2, 0, 10, 0);
	insertRoute("/a/b", 3, 0, 10, 0);
	insertRoute("/a/c", 1, 0, 100, 0);
	insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 2 to add face1 to /a and /a/b
	eraseRoute("/a", 1, 128);

	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, 5);
	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, 5);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(ChildInherit_NoCaptureChange_CaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, 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, 100, 0);
	insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 2 to remove face 1 from /a and /a/b
	eraseRoute("/a", 1, 128);

	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(Capture_CaptureChange_NoCaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 2, 0, 10, 0);
	insertRoute("/a/b", 3, 0, 10, 0);
	insertRoute("/a/c", 1, 0, 100, 0);
	insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 1 to update cost on /a and
	// 1 to add face1 to /a/b
	eraseRoute("/a", 1 ,128);

	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, 5);
	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, 5);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(Capture_NoCaptureChange_CaptureOnRoute)
	{
	insertRoute("/", 1, 0, 5, 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, 100, 0);
	insertRoute("/a", 1, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 1 updates: 1 to remove route from /a
	eraseRoute("/a", 1, 128);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	BOOST_REQUIRE_EQUAL(updates.size(), 1);

	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);
	}

	BOOST_AUTO_TEST_CASE(EraseFaceById)
	{
	insertRoute("/", 1, 0, 5, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
	insertRoute("/a", 3, 0, 10, 0);
	insertRoute("/a/b", 4, 0, 10, 0);
	insertRoute("/a/c", 1, 0, 100, 0);
	insertRoute("/a", 2, 128, 50, ndn::nfd::ROUTE_FLAG_CAPTURE);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Should generate 2 updates: 2 to add face ID 1 to /a and /a/b
	destroyFace(2);

	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::ADD_NEXTHOP);

	++update;
	BOOST_CHECK_EQUAL(update->name, "/a/b");
	BOOST_CHECK_EQUAL(update->faceId, 1);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::ADD_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(RemoveNamespaceWithAncestorFace) // Bug #2757
	{
	uint64_t faceId = 263;

	// Register route back to laptop
	insertRoute("/", faceId, ndn::nfd::ROUTE_ORIGIN_STATIC, 0, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

	// Register remote prefix
	insertRoute("/Z/A", faceId, ndn::nfd::ROUTE_ORIGIN_CLIENT, 15, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	// Unregister remote prefix
	// Should create an update to remove the remote prefix but should not create
	// an update to add the ancestor route to the remote prefix's namespace
	eraseRoute("/Z/A", faceId, ndn::nfd::ROUTE_ORIGIN_CLIENT);

	FibUpdater::FibUpdateList updates = getSortedFibUpdates();
	BOOST_REQUIRE_EQUAL(updates.size(), 1);

	FibUpdater::FibUpdateList::const_iterator update = updates.begin();
	BOOST_CHECK_EQUAL(update->name, "/Z/A");
	BOOST_CHECK_EQUAL(update->faceId, faceId);
	BOOST_CHECK_EQUAL(update->action, FibUpdate::REMOVE_NEXTHOP);
	}

	BOOST_AUTO_TEST_CASE(RemoveNamespaceWithCapture) // Bug #3404
	{
	insertRoute("/", 262, ndn::nfd::ROUTE_ORIGIN_STATIC, 0, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);

	uint64_t appFaceId = 264;
	ndn::Name ndnConPrefix("/ndn/edu/site/ndnrtc/user/username/streams/main_camera/low");
	insertRoute(ndnConPrefix, appFaceId, ndn::nfd::ROUTE_ORIGIN_CLIENT, 0,
	ndn::nfd::ROUTE_FLAG_CHILD_INHERIT \| ndn::nfd::ROUTE_FLAG_CAPTURE);

	// Clear updates generated from previous insertions
	clearFibUpdates();

	destroyFace(appFaceId);

	// FibUpdater should not generate any inherited routes for the erased RibEntry
	BOOST_CHECK_EQUAL(fibUpdater.m_inheritedRoutes.size(), 0);
	}

	BOOST_AUTO_TEST_SUITE_END() // EraseFace

	BOOST_AUTO_TEST_SUITE_END() // FibUpdates

	} // namespace nfd::tests