tests/daemon/rib/rib.t.cpp - NFD - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
  * Copyright (c) 2014-2019,  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 "tests/daemon/global-io-fixture.hpp"
 #include "tests/daemon/rib/create-route.hpp"

 namespace nfd {
 namespace rib {
 namespace tests {

 using namespace nfd::tests;

 BOOST_FIXTURE_TEST_SUITE(TestRib, GlobalIoFixture)

 BOOST_AUTO_TEST_CASE(Parent)
 {
   rib::Rib rib;

   Name name1("/");
   rib.insert(name1, createRoute(1, 20));

   Name name2("/hello");
   rib.insert(name2, createRoute(2, 20));

   Name name3("/hello/world");
   rib.insert(name3, createRoute(3, 20));

   shared_ptr<rib::RibEntry> ribEntry = rib.findParent(name3);
   BOOST_REQUIRE(ribEntry != nullptr);
   BOOST_CHECK_EQUAL(ribEntry->getRoutes().front().faceId, 2);

   ribEntry = rib.findParent(name2);
   BOOST_REQUIRE(ribEntry != nullptr);
   BOOST_CHECK_EQUAL(ribEntry->getRoutes().front().faceId, 1);

   Name name4("/hello/test/foo/bar");
   rib.insert(name4, createRoute(3, 20));

   ribEntry = rib.findParent(name4);
   BOOST_REQUIRE(ribEntry != nullptr);
   BOOST_CHECK(ribEntry->getRoutes().front().faceId == 2);
 }

 BOOST_AUTO_TEST_CASE(Children)
 {
   rib::Rib rib;

   Name name1("/");
   rib.insert(name1, createRoute(1, 20));

   Name name2("/hello/world");
   rib.insert(name2, createRoute(2, 20));

   Name name3("/hello/test/foo/bar");
   rib.insert(name3, createRoute(3, 20));

   BOOST_CHECK_EQUAL((rib.find(name1)->second)->getChildren().size(), 2);
   BOOST_CHECK_EQUAL((rib.find(name2)->second)->getChildren().size(), 0);
   BOOST_CHECK_EQUAL((rib.find(name3)->second)->getChildren().size(), 0);

   Name name4("/hello");
   rib.insert(name4, createRoute(4, 20));

   BOOST_CHECK_EQUAL((rib.find(name1)->second)->getChildren().size(), 1);
   BOOST_CHECK_EQUAL((rib.find(name2)->second)->getChildren().size(), 0);
   BOOST_CHECK_EQUAL((rib.find(name3)->second)->getChildren().size(), 0);
   BOOST_CHECK_EQUAL((rib.find(name4)->second)->getChildren().size(), 2);

   BOOST_CHECK_EQUAL((rib.find(name1)->second)->getChildren().front()->getName(), "/hello");
   BOOST_CHECK_EQUAL((rib.find(name4)->second)->getParent()->getName(), "/");

   BOOST_REQUIRE(static_cast<bool>((rib.find(name2)->second)->getParent()));
   BOOST_CHECK_EQUAL((rib.find(name2)->second)->getParent()->getName(), name4);
   BOOST_REQUIRE(static_cast<bool>((rib.find(name3)->second)->getParent()));
   BOOST_CHECK_EQUAL((rib.find(name3)->second)->getParent()->getName(), name4);
 }

 BOOST_AUTO_TEST_CASE(EraseFace)
 {
   rib::Rib rib;

   Route route1 = createRoute(1, 20);
   Name name1("/");
   rib.insert(name1, route1);

   Route route2 = createRoute(2, 20);
   Name name2("/hello/world");
   rib.insert(name2, route2);

   Route route3 = createRoute(1, 20);
   Name name3("/hello/world");
   rib.insert(name3, route3);

   Route route4 = createRoute(1, 20);
   Name name4("/not/inserted");

   rib.erase(name4, route4);
   rib.erase(name1, route1);

   BOOST_CHECK(rib.find(name1) == rib.end());
   BOOST_CHECK_EQUAL((rib.find(name2)->second)->getRoutes().size(), 2);

   rib.erase(name2, route2);

   BOOST_CHECK_EQUAL((rib.find(name2)->second)->getRoutes().size(), 1);
   BOOST_CHECK_EQUAL((rib.find(name2)->second)->getRoutes().front().faceId, 1);

   rib.erase(name3, route3);

   BOOST_CHECK(rib.find(name2) == rib.end());

   rib.erase(name4, route4);
 }

 BOOST_AUTO_TEST_CASE(EraseRibEntry)
 {
   rib::Rib rib;

   Name name1("/");
   rib.insert(name1, createRoute(1, 20));

   Route route2 = createRoute(2, 20);
   Name name2("/hello");
   rib.insert(name2, route2);

   Name name3("/hello/world");
   rib.insert(name3, createRoute(1, 20));

   shared_ptr<rib::RibEntry> ribEntry1 = rib.find(name1)->second;
   shared_ptr<rib::RibEntry> ribEntry2 = rib.find(name2)->second;
   shared_ptr<rib::RibEntry> ribEntry3 = rib.find(name3)->second;

   BOOST_CHECK(ribEntry1->getChildren().front() == ribEntry2);
   BOOST_CHECK(ribEntry3->getParent() == ribEntry2);

   rib.erase(name2, route2);
   BOOST_CHECK(ribEntry1->getChildren().front() == ribEntry3);
   BOOST_CHECK(ribEntry3->getParent() == ribEntry1);
 }

 BOOST_AUTO_TEST_CASE(Basic)
 {
   rib::Rib rib;

   Route route1;
   Name name1("/hello/world");
   route1.faceId = 1;
   route1.cost = 10;
   route1.flags = ndn::nfd::ROUTE_FLAG_CHILD_INHERIT | ndn::nfd::ROUTE_FLAG_CAPTURE;
   route1.expires = time::steady_clock::now() + 1500_ms;

   rib.insert(name1, route1);
   BOOST_CHECK_EQUAL(rib.size(), 1);

   rib.insert(name1, route1);
   BOOST_CHECK_EQUAL(rib.size(), 1);

   Route route2;
   Name name2("/hello/world");
   route2.faceId = 1;
   route2.cost = 100;
   route2.flags = ndn::nfd::ROUTE_FLAG_CHILD_INHERIT;
   route2.expires = time::steady_clock::now() + 0_s;

   rib.insert(name2, route2);
   BOOST_CHECK_EQUAL(rib.size(), 1);

   route2.faceId = 2;
   rib.insert(name2, route2);
   BOOST_CHECK_EQUAL(rib.size(), 2);

   BOOST_CHECK(rib.find(name1)->second->hasFaceId(route1.faceId));
   BOOST_CHECK(rib.find(name1)->second->hasFaceId(route2.faceId));

   Name name3("/foo/bar");
   rib.insert(name3, route2);
   BOOST_CHECK_EQUAL(rib.size(), 3);

   route2.origin = ndn::nfd::ROUTE_ORIGIN_AUTOCONF;
   rib.insert(name3, route2);
   BOOST_CHECK_EQUAL(rib.size(), 4);

   rib.erase(name3, route2);
   BOOST_CHECK_EQUAL(rib.size(), 3);

   Name name4("/hello/world");
   rib.erase(name4, route2);
   BOOST_CHECK_EQUAL(rib.size(), 3);

   route2.origin = ndn::nfd::ROUTE_ORIGIN_APP;
   rib.erase(name4, route2);
   BOOST_CHECK_EQUAL(rib.size(), 2);

   BOOST_CHECK(rib.find(name2, route2) == nullptr);
   BOOST_CHECK(rib.find(name1, route1) != nullptr);

   Name name5("/hello/world/666");
   Name name6("/hello/world/cs/ua/edu");
   BOOST_CHECK(rib.findLongestPrefix(name1, route1) != nullptr);
   BOOST_CHECK(rib.findLongestPrefix(name5, route1) != nullptr);
   BOOST_CHECK(rib.findLongestPrefix(name6, route1) != nullptr);

   rib.erase(name1, route1);
   BOOST_CHECK_EQUAL(rib.size(), 1);
 }

 BOOST_AUTO_TEST_CASE(RibSignals)
 {
   rib::Rib rib;

   Route route;
   Name name("/hello/world");

   Route route1 = createRoute(1, 20, 10);
   Route route2 = createRoute(2, 30, 20);

   RibRouteRef routeInfo;

   int nAfterInsertEntryInvocations = 0;
   int nAfterAddRouteInvocations = 0;
   int nBeforeRemoveRouteInvocations = 0;
   int nAfterEraseEntryInvocations = 0;
   rib.afterInsertEntry.connect([&] (const Name& inName) {
       BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 0);
       BOOST_CHECK_EQUAL(nAfterAddRouteInvocations, 0);
       BOOST_CHECK(rib.find(name) != rib.end());
       nAfterInsertEntryInvocations++;
     });

   rib.afterAddRoute.connect([&] (const RibRouteRef& rrr) {
       BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 1);
       BOOST_CHECK(rib.find(name) != rib.end());
       BOOST_CHECK(rib.find(name, route) != nullptr);
       nAfterAddRouteInvocations++;
     });

   rib.beforeRemoveRoute.connect([&] (const RibRouteRef& rrr) {
       BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 0);
       BOOST_CHECK(rib.find(name) != rib.end());
       BOOST_CHECK(rib.find(name, route) != nullptr);
       nBeforeRemoveRouteInvocations++;
     });

   rib.afterEraseEntry.connect([&] (const Name& inName) {
       BOOST_CHECK_EQUAL(nBeforeRemoveRouteInvocations, 2);
       BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 0);
       BOOST_CHECK(rib.find(name) == rib.end());
       nAfterEraseEntryInvocations++;
     });

   route = route1;
   rib.insert(name, route);
   BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 1);
   BOOST_CHECK_EQUAL(nAfterAddRouteInvocations, 1);

   route = route2;
   rib.insert(name, route);
   BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 1);
   BOOST_CHECK_EQUAL(nAfterAddRouteInvocations, 2);

   route = route1;
   rib.erase(name, route);
   BOOST_CHECK_EQUAL(nBeforeRemoveRouteInvocations, 1);
   BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 0);

   route = route2;
   rib.erase(name, route);
   BOOST_CHECK_EQUAL(nBeforeRemoveRouteInvocations, 2);
   BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 1);
 }

 BOOST_AUTO_TEST_CASE(Output)
 {
   rib::Rib rib;

   Route root = createRoute(1, 20);
   Name name1("/");
   root.expires = nullopt;
   rib.insert(name1, root);

   Route route1 = createRoute(2, 20);
   Name name2("/hello");
   route1.expires = nullopt;
   rib.insert(name2, route1);

   Route route2 = createRoute(3, 20);
   Name name3("/hello/world");
   route2.expires = nullopt;
   rib.insert(name3, route2);

   const std::string ribStr = std::string(R"TEXT(
 RibEntry {
   Name: /
   Route(faceid: 1, origin: 20, cost: 0, flags: 0x0, never expires)
 }
 RibEntry {
   Name: /hello
   Route(faceid: 2, origin: 20, cost: 0, flags: 0x0, never expires)
 }
 RibEntry {
   Name: /hello/world
   Route(faceid: 3, origin: 20, cost: 0, flags: 0x0, never expires)
 }
 )TEXT").substr(1);

   BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(rib), ribStr);
 }

 BOOST_AUTO_TEST_SUITE_END() // TestRib

 } // namespace tests
 } // namespace rib
 } // namespace nfd
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/*
	* Copyright (c) 2014-2019, 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 "tests/daemon/global-io-fixture.hpp"
	#include "tests/daemon/rib/create-route.hpp"

	namespace nfd {
	namespace rib {
	namespace tests {

	using namespace nfd::tests;

	BOOST_FIXTURE_TEST_SUITE(TestRib, GlobalIoFixture)

	BOOST_AUTO_TEST_CASE(Parent)
	{
	rib::Rib rib;

	Name name1("/");
	rib.insert(name1, createRoute(1, 20));

	Name name2("/hello");
	rib.insert(name2, createRoute(2, 20));

	Name name3("/hello/world");
	rib.insert(name3, createRoute(3, 20));

	shared_ptr<rib::RibEntry> ribEntry = rib.findParent(name3);
	BOOST_REQUIRE(ribEntry != nullptr);
	BOOST_CHECK_EQUAL(ribEntry->getRoutes().front().faceId, 2);

	ribEntry = rib.findParent(name2);
	BOOST_REQUIRE(ribEntry != nullptr);
	BOOST_CHECK_EQUAL(ribEntry->getRoutes().front().faceId, 1);

	Name name4("/hello/test/foo/bar");
	rib.insert(name4, createRoute(3, 20));

	ribEntry = rib.findParent(name4);
	BOOST_REQUIRE(ribEntry != nullptr);
	BOOST_CHECK(ribEntry->getRoutes().front().faceId == 2);
	}

	BOOST_AUTO_TEST_CASE(Children)
	{
	rib::Rib rib;

	Name name1("/");
	rib.insert(name1, createRoute(1, 20));

	Name name2("/hello/world");
	rib.insert(name2, createRoute(2, 20));

	Name name3("/hello/test/foo/bar");
	rib.insert(name3, createRoute(3, 20));

	BOOST_CHECK_EQUAL((rib.find(name1)->second)->getChildren().size(), 2);
	BOOST_CHECK_EQUAL((rib.find(name2)->second)->getChildren().size(), 0);
	BOOST_CHECK_EQUAL((rib.find(name3)->second)->getChildren().size(), 0);

	Name name4("/hello");
	rib.insert(name4, createRoute(4, 20));

	BOOST_CHECK_EQUAL((rib.find(name1)->second)->getChildren().size(), 1);
	BOOST_CHECK_EQUAL((rib.find(name2)->second)->getChildren().size(), 0);
	BOOST_CHECK_EQUAL((rib.find(name3)->second)->getChildren().size(), 0);
	BOOST_CHECK_EQUAL((rib.find(name4)->second)->getChildren().size(), 2);

	BOOST_CHECK_EQUAL((rib.find(name1)->second)->getChildren().front()->getName(), "/hello");
	BOOST_CHECK_EQUAL((rib.find(name4)->second)->getParent()->getName(), "/");

	BOOST_REQUIRE(static_cast<bool>((rib.find(name2)->second)->getParent()));
	BOOST_CHECK_EQUAL((rib.find(name2)->second)->getParent()->getName(), name4);
	BOOST_REQUIRE(static_cast<bool>((rib.find(name3)->second)->getParent()));
	BOOST_CHECK_EQUAL((rib.find(name3)->second)->getParent()->getName(), name4);
	}

	BOOST_AUTO_TEST_CASE(EraseFace)
	{
	rib::Rib rib;

	Route route1 = createRoute(1, 20);
	Name name1("/");
	rib.insert(name1, route1);

	Route route2 = createRoute(2, 20);
	Name name2("/hello/world");
	rib.insert(name2, route2);

	Route route3 = createRoute(1, 20);
	Name name3("/hello/world");
	rib.insert(name3, route3);

	Route route4 = createRoute(1, 20);
	Name name4("/not/inserted");

	rib.erase(name4, route4);
	rib.erase(name1, route1);

	BOOST_CHECK(rib.find(name1) == rib.end());
	BOOST_CHECK_EQUAL((rib.find(name2)->second)->getRoutes().size(), 2);

	rib.erase(name2, route2);

	BOOST_CHECK_EQUAL((rib.find(name2)->second)->getRoutes().size(), 1);
	BOOST_CHECK_EQUAL((rib.find(name2)->second)->getRoutes().front().faceId, 1);

	rib.erase(name3, route3);

	BOOST_CHECK(rib.find(name2) == rib.end());

	rib.erase(name4, route4);
	}

	BOOST_AUTO_TEST_CASE(EraseRibEntry)
	{
	rib::Rib rib;

	Name name1("/");
	rib.insert(name1, createRoute(1, 20));

	Route route2 = createRoute(2, 20);
	Name name2("/hello");
	rib.insert(name2, route2);

	Name name3("/hello/world");
	rib.insert(name3, createRoute(1, 20));

	shared_ptr<rib::RibEntry> ribEntry1 = rib.find(name1)->second;
	shared_ptr<rib::RibEntry> ribEntry2 = rib.find(name2)->second;
	shared_ptr<rib::RibEntry> ribEntry3 = rib.find(name3)->second;

	BOOST_CHECK(ribEntry1->getChildren().front() == ribEntry2);
	BOOST_CHECK(ribEntry3->getParent() == ribEntry2);

	rib.erase(name2, route2);
	BOOST_CHECK(ribEntry1->getChildren().front() == ribEntry3);
	BOOST_CHECK(ribEntry3->getParent() == ribEntry1);
	}

	BOOST_AUTO_TEST_CASE(Basic)
	{
	rib::Rib rib;

	Route route1;
	Name name1("/hello/world");
	route1.faceId = 1;
	route1.cost = 10;
	route1.flags = ndn::nfd::ROUTE_FLAG_CHILD_INHERIT \| ndn::nfd::ROUTE_FLAG_CAPTURE;
	route1.expires = time::steady_clock::now() + 1500_ms;

	rib.insert(name1, route1);
	BOOST_CHECK_EQUAL(rib.size(), 1);

	rib.insert(name1, route1);
	BOOST_CHECK_EQUAL(rib.size(), 1);

	Route route2;
	Name name2("/hello/world");
	route2.faceId = 1;
	route2.cost = 100;
	route2.flags = ndn::nfd::ROUTE_FLAG_CHILD_INHERIT;
	route2.expires = time::steady_clock::now() + 0_s;

	rib.insert(name2, route2);
	BOOST_CHECK_EQUAL(rib.size(), 1);

	route2.faceId = 2;
	rib.insert(name2, route2);
	BOOST_CHECK_EQUAL(rib.size(), 2);

	BOOST_CHECK(rib.find(name1)->second->hasFaceId(route1.faceId));
	BOOST_CHECK(rib.find(name1)->second->hasFaceId(route2.faceId));

	Name name3("/foo/bar");
	rib.insert(name3, route2);
	BOOST_CHECK_EQUAL(rib.size(), 3);

	route2.origin = ndn::nfd::ROUTE_ORIGIN_AUTOCONF;
	rib.insert(name3, route2);
	BOOST_CHECK_EQUAL(rib.size(), 4);

	rib.erase(name3, route2);
	BOOST_CHECK_EQUAL(rib.size(), 3);

	Name name4("/hello/world");
	rib.erase(name4, route2);
	BOOST_CHECK_EQUAL(rib.size(), 3);

	route2.origin = ndn::nfd::ROUTE_ORIGIN_APP;
	rib.erase(name4, route2);
	BOOST_CHECK_EQUAL(rib.size(), 2);

	BOOST_CHECK(rib.find(name2, route2) == nullptr);
	BOOST_CHECK(rib.find(name1, route1) != nullptr);

	Name name5("/hello/world/666");
	Name name6("/hello/world/cs/ua/edu");
	BOOST_CHECK(rib.findLongestPrefix(name1, route1) != nullptr);
	BOOST_CHECK(rib.findLongestPrefix(name5, route1) != nullptr);
	BOOST_CHECK(rib.findLongestPrefix(name6, route1) != nullptr);

	rib.erase(name1, route1);
	BOOST_CHECK_EQUAL(rib.size(), 1);
	}

	BOOST_AUTO_TEST_CASE(RibSignals)
	{
	rib::Rib rib;

	Route route;
	Name name("/hello/world");

	Route route1 = createRoute(1, 20, 10);
	Route route2 = createRoute(2, 30, 20);

	RibRouteRef routeInfo;

	int nAfterInsertEntryInvocations = 0;
	int nAfterAddRouteInvocations = 0;
	int nBeforeRemoveRouteInvocations = 0;
	int nAfterEraseEntryInvocations = 0;
	rib.afterInsertEntry.connect([&] (const Name& inName) {
	BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 0);
	BOOST_CHECK_EQUAL(nAfterAddRouteInvocations, 0);
	BOOST_CHECK(rib.find(name) != rib.end());
	nAfterInsertEntryInvocations++;
	});

	rib.afterAddRoute.connect([&] (const RibRouteRef& rrr) {
	BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 1);
	BOOST_CHECK(rib.find(name) != rib.end());
	BOOST_CHECK(rib.find(name, route) != nullptr);
	nAfterAddRouteInvocations++;
	});

	rib.beforeRemoveRoute.connect([&] (const RibRouteRef& rrr) {
	BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 0);
	BOOST_CHECK(rib.find(name) != rib.end());
	BOOST_CHECK(rib.find(name, route) != nullptr);
	nBeforeRemoveRouteInvocations++;
	});

	rib.afterEraseEntry.connect([&] (const Name& inName) {
	BOOST_CHECK_EQUAL(nBeforeRemoveRouteInvocations, 2);
	BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 0);
	BOOST_CHECK(rib.find(name) == rib.end());
	nAfterEraseEntryInvocations++;
	});

	route = route1;
	rib.insert(name, route);
	BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 1);
	BOOST_CHECK_EQUAL(nAfterAddRouteInvocations, 1);

	route = route2;
	rib.insert(name, route);
	BOOST_CHECK_EQUAL(nAfterInsertEntryInvocations, 1);
	BOOST_CHECK_EQUAL(nAfterAddRouteInvocations, 2);

	route = route1;
	rib.erase(name, route);
	BOOST_CHECK_EQUAL(nBeforeRemoveRouteInvocations, 1);
	BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 0);

	route = route2;
	rib.erase(name, route);
	BOOST_CHECK_EQUAL(nBeforeRemoveRouteInvocations, 2);
	BOOST_CHECK_EQUAL(nAfterEraseEntryInvocations, 1);
	}

	BOOST_AUTO_TEST_CASE(Output)
	{
	rib::Rib rib;

	Route root = createRoute(1, 20);
	Name name1("/");
	root.expires = nullopt;
	rib.insert(name1, root);

	Route route1 = createRoute(2, 20);
	Name name2("/hello");
	route1.expires = nullopt;
	rib.insert(name2, route1);

	Route route2 = createRoute(3, 20);
	Name name3("/hello/world");
	route2.expires = nullopt;
	rib.insert(name3, route2);

	const std::string ribStr = std::string(R"TEXT(
	RibEntry {
	Name: /
	Route(faceid: 1, origin: 20, cost: 0, flags: 0x0, never expires)
	}
	RibEntry {
	Name: /hello
	Route(faceid: 2, origin: 20, cost: 0, flags: 0x0, never expires)
	}
	RibEntry {
	Name: /hello/world
	Route(faceid: 3, origin: 20, cost: 0, flags: 0x0, never expires)
	}
	)TEXT").substr(1);

	BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(rib), ribStr);
	}

	BOOST_AUTO_TEST_SUITE_END() // TestRib

	} // namespace tests
	} // namespace rib
	} // namespace nfd