tests/daemon/mgmt/cs-manager.t.cpp - NFD - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
  * Copyright (c) 2014-2018,  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 "mgmt/cs-manager.hpp"

 #include "nfd-manager-common-fixture.hpp"

 #include <ndn-cxx/mgmt/nfd/cs-info.hpp>

 namespace nfd {
 namespace tests {

 class CsManagerFixture : public NfdManagerCommonFixture
 {
 public:
   CsManagerFixture()
     : m_cs(m_forwarder.getCs())
     , m_fwCnt(const_cast<ForwarderCounters&>(m_forwarder.getCounters()))
     , m_manager(m_cs, m_fwCnt, m_dispatcher, *m_authenticator)
   {
     setTopPrefix();
     setPrivilege("cs");
   }

 protected:
   Cs& m_cs;
   ForwarderCounters& m_fwCnt;
   CsManager m_manager;
 };

 BOOST_AUTO_TEST_SUITE(Mgmt)
 BOOST_FIXTURE_TEST_SUITE(TestCsManager, CsManagerFixture)

 BOOST_AUTO_TEST_CASE(Config)
 {
   using ndn::nfd::CsFlagBit;
   const Name cmdPrefix("/localhost/nfd/cs/config");

   // setup initial CS config
   m_cs.setLimit(22129);
   m_cs.enableAdmit(false);
   m_cs.enableServe(true);

   // send empty cs/config command
   auto req = makeControlCommandRequest(cmdPrefix, ControlParameters());
   receiveInterest(req);

   // response shall reflect current config
   ControlParameters body;
   body.setCapacity(22129);
   body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_ADMIT, false, false);
   body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_SERVE, true, false);
   BOOST_CHECK_EQUAL(checkResponse(0, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // send filled cs/config command
   ControlParameters parameters;
   parameters.setCapacity(18609);
   parameters.setFlagBit(CsFlagBit::BIT_CS_ENABLE_ADMIT, true);
   parameters.setFlagBit(CsFlagBit::BIT_CS_ENABLE_SERVE, false);
   req = makeControlCommandRequest(cmdPrefix, parameters);
   receiveInterest(req);

   // response shall reflect updated config
   body.setCapacity(18609);
   body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_ADMIT, true, false);
   body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_SERVE, false, false);
   BOOST_CHECK_EQUAL(checkResponse(1, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // CS shall have updated config
   BOOST_CHECK_EQUAL(m_cs.getLimit(), 18609);
   BOOST_CHECK_EQUAL(m_cs.shouldAdmit(), true);
   BOOST_CHECK_EQUAL(m_cs.shouldServe(), false);
 }

 BOOST_AUTO_TEST_CASE(Erase)
 {
   m_cs.setLimit(CsManager::ERASE_LIMIT * 5);
   m_cs.insert(*makeData("/B/C/1"));
   m_cs.insert(*makeData("/B/C/2"));
   m_cs.insert(*makeData("/B/D/3"));
   m_cs.insert(*makeData("/B/D/4"));
   for (size_t i = 0; i < CsManager::ERASE_LIMIT - 1; ++i) {
     m_cs.insert(*makeData(Name("/E").appendSequenceNumber(i)));
   }
   for (size_t i = 0; i < CsManager::ERASE_LIMIT; ++i) {
     m_cs.insert(*makeData(Name("/F").appendSequenceNumber(i)));
   }
   for (size_t i = 0; i < CsManager::ERASE_LIMIT + 1; ++i) {
     m_cs.insert(*makeData(Name("/G").appendSequenceNumber(i)));
   }
   for (size_t i = 0; i < CsManager::ERASE_LIMIT + 1; ++i) {
     m_cs.insert(*makeData(Name("/H").appendSequenceNumber(i)));
   }
   const Name cmdPrefix("/localhost/nfd/cs/erase");

   // requested Name matches no Data
   auto req = makeControlCommandRequest(cmdPrefix,
     ControlParameters().setName("/A").setCount(1));
   receiveInterest(req);

   // response should include zero as actual Count
   ControlParameters body;
   body.setName("/A");
   body.setCount(0);
   BOOST_CHECK_EQUAL(checkResponse(0, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // requested Count is less than erase limit
   req = makeControlCommandRequest(cmdPrefix,
     ControlParameters().setName("/B").setCount(3));
   receiveInterest(req);

   // response should include actual Count and omit Capacity
   body.setName("/B");
   body.setCount(3);
   BOOST_CHECK_EQUAL(checkResponse(1, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // requested Count equals erase limit
   req = makeControlCommandRequest(cmdPrefix,
     ControlParameters().setName("/E").setCount(CsManager::ERASE_LIMIT));
   receiveInterest(req);

   // response should include actual Count and omit Capacity
   body.setName("/E");
   body.setCount(CsManager::ERASE_LIMIT - 1);
   BOOST_CHECK_EQUAL(checkResponse(2, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // requested Count exceeds erase limit, but there are no more Data
   req = makeControlCommandRequest(cmdPrefix,
     ControlParameters().setName("/F").setCount(CsManager::ERASE_LIMIT + 1));
   receiveInterest(req);

   // response should include actual Count and omit Capacity
   body.setName("/F");
   body.setCount(CsManager::ERASE_LIMIT);
   BOOST_CHECK_EQUAL(checkResponse(3, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // requested Count exceeds erase limit, and there are more Data
   req = makeControlCommandRequest(cmdPrefix,
     ControlParameters().setName("/G").setCount(CsManager::ERASE_LIMIT + 1));
   receiveInterest(req);

   // response should include both actual Count and Capacity
   body.setName("/G");
   body.setCount(CsManager::ERASE_LIMIT);
   body.setCapacity(CsManager::ERASE_LIMIT);
   BOOST_CHECK_EQUAL(checkResponse(4, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // request omit Count, which implies "no limit" aka exceeds erase limit
   req = makeControlCommandRequest(cmdPrefix,
     ControlParameters().setName("/H"));
   receiveInterest(req);

   // response should include both actual Count and Capacity since there are more Data
   body.setName("/H");
   body.setCount(CsManager::ERASE_LIMIT);
   body.setCapacity(CsManager::ERASE_LIMIT);
   BOOST_CHECK_EQUAL(checkResponse(5, req.getName(),
                                   ControlResponse(200, "OK").setBody(body.wireEncode())),
                     CheckResponseResult::OK);

   // one Data each under /A, /G, /H remain, all other Data are erased
   BOOST_CHECK_EQUAL(m_cs.size(), 3);
 }

 BOOST_AUTO_TEST_CASE(Info)
 {
   m_cs.setLimit(2681);
   for (uint64_t i = 0; i < 310; ++i) {
     m_cs.insert(*makeData(Name("/Q8H4oi4g").appendSequenceNumber(i)));
   }
   m_cs.enableAdmit(false);
   m_cs.enableServe(true);
   m_fwCnt.nCsHits.set(362);
   m_fwCnt.nCsMisses.set(1493);

   receiveInterest(Interest("/localhost/nfd/cs/info").setCanBePrefix(true));
   Block dataset = concatenateResponses();
   dataset.parse();
   BOOST_REQUIRE_EQUAL(dataset.elements_size(), 1);

   ndn::nfd::CsInfo info(*dataset.elements_begin());
   BOOST_CHECK_EQUAL(info.getCapacity(), 2681);
   BOOST_CHECK_EQUAL(info.getEnableAdmit(), false);
   BOOST_CHECK_EQUAL(info.getEnableServe(), true);
   BOOST_CHECK_EQUAL(info.getNEntries(), 310);
   BOOST_CHECK_EQUAL(info.getNHits(), 362);
   BOOST_CHECK_EQUAL(info.getNMisses(), 1493);
 }

 BOOST_AUTO_TEST_SUITE_END() // TestCsManager
 BOOST_AUTO_TEST_SUITE_END() // Mgmt

 } // namespace tests
 } // namespace nfd
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/*
	* Copyright (c) 2014-2018, 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 "mgmt/cs-manager.hpp"

	#include "nfd-manager-common-fixture.hpp"

	#include <ndn-cxx/mgmt/nfd/cs-info.hpp>

	namespace nfd {
	namespace tests {

	class CsManagerFixture : public NfdManagerCommonFixture
	{
	public:
	CsManagerFixture()
	: m_cs(m_forwarder.getCs())
	, m_fwCnt(const_cast<ForwarderCounters&>(m_forwarder.getCounters()))
	, m_manager(m_cs, m_fwCnt, m_dispatcher, *m_authenticator)
	{
	setTopPrefix();
	setPrivilege("cs");
	}

	protected:
	Cs& m_cs;
	ForwarderCounters& m_fwCnt;
	CsManager m_manager;
	};

	BOOST_AUTO_TEST_SUITE(Mgmt)
	BOOST_FIXTURE_TEST_SUITE(TestCsManager, CsManagerFixture)

	BOOST_AUTO_TEST_CASE(Config)
	{
	using ndn::nfd::CsFlagBit;
	const Name cmdPrefix("/localhost/nfd/cs/config");

	// setup initial CS config
	m_cs.setLimit(22129);
	m_cs.enableAdmit(false);
	m_cs.enableServe(true);

	// send empty cs/config command
	auto req = makeControlCommandRequest(cmdPrefix, ControlParameters());
	receiveInterest(req);

	// response shall reflect current config
	ControlParameters body;
	body.setCapacity(22129);
	body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_ADMIT, false, false);
	body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_SERVE, true, false);
	BOOST_CHECK_EQUAL(checkResponse(0, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// send filled cs/config command
	ControlParameters parameters;
	parameters.setCapacity(18609);
	parameters.setFlagBit(CsFlagBit::BIT_CS_ENABLE_ADMIT, true);
	parameters.setFlagBit(CsFlagBit::BIT_CS_ENABLE_SERVE, false);
	req = makeControlCommandRequest(cmdPrefix, parameters);
	receiveInterest(req);

	// response shall reflect updated config
	body.setCapacity(18609);
	body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_ADMIT, true, false);
	body.setFlagBit(CsFlagBit::BIT_CS_ENABLE_SERVE, false, false);
	BOOST_CHECK_EQUAL(checkResponse(1, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// CS shall have updated config
	BOOST_CHECK_EQUAL(m_cs.getLimit(), 18609);
	BOOST_CHECK_EQUAL(m_cs.shouldAdmit(), true);
	BOOST_CHECK_EQUAL(m_cs.shouldServe(), false);
	}

	BOOST_AUTO_TEST_CASE(Erase)
	{
	m_cs.setLimit(CsManager::ERASE_LIMIT * 5);
	m_cs.insert(*makeData("/B/C/1"));
	m_cs.insert(*makeData("/B/C/2"));
	m_cs.insert(*makeData("/B/D/3"));
	m_cs.insert(*makeData("/B/D/4"));
	for (size_t i = 0; i < CsManager::ERASE_LIMIT - 1; ++i) {
	m_cs.insert(*makeData(Name("/E").appendSequenceNumber(i)));
	}
	for (size_t i = 0; i < CsManager::ERASE_LIMIT; ++i) {
	m_cs.insert(*makeData(Name("/F").appendSequenceNumber(i)));
	}
	for (size_t i = 0; i < CsManager::ERASE_LIMIT + 1; ++i) {
	m_cs.insert(*makeData(Name("/G").appendSequenceNumber(i)));
	}
	for (size_t i = 0; i < CsManager::ERASE_LIMIT + 1; ++i) {
	m_cs.insert(*makeData(Name("/H").appendSequenceNumber(i)));
	}
	const Name cmdPrefix("/localhost/nfd/cs/erase");

	// requested Name matches no Data
	auto req = makeControlCommandRequest(cmdPrefix,
	ControlParameters().setName("/A").setCount(1));
	receiveInterest(req);

	// response should include zero as actual Count
	ControlParameters body;
	body.setName("/A");
	body.setCount(0);
	BOOST_CHECK_EQUAL(checkResponse(0, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// requested Count is less than erase limit
	req = makeControlCommandRequest(cmdPrefix,
	ControlParameters().setName("/B").setCount(3));
	receiveInterest(req);

	// response should include actual Count and omit Capacity
	body.setName("/B");
	body.setCount(3);
	BOOST_CHECK_EQUAL(checkResponse(1, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// requested Count equals erase limit
	req = makeControlCommandRequest(cmdPrefix,
	ControlParameters().setName("/E").setCount(CsManager::ERASE_LIMIT));
	receiveInterest(req);

	// response should include actual Count and omit Capacity
	body.setName("/E");
	body.setCount(CsManager::ERASE_LIMIT - 1);
	BOOST_CHECK_EQUAL(checkResponse(2, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// requested Count exceeds erase limit, but there are no more Data
	req = makeControlCommandRequest(cmdPrefix,
	ControlParameters().setName("/F").setCount(CsManager::ERASE_LIMIT + 1));
	receiveInterest(req);

	// response should include actual Count and omit Capacity
	body.setName("/F");
	body.setCount(CsManager::ERASE_LIMIT);
	BOOST_CHECK_EQUAL(checkResponse(3, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// requested Count exceeds erase limit, and there are more Data
	req = makeControlCommandRequest(cmdPrefix,
	ControlParameters().setName("/G").setCount(CsManager::ERASE_LIMIT + 1));
	receiveInterest(req);

	// response should include both actual Count and Capacity
	body.setName("/G");
	body.setCount(CsManager::ERASE_LIMIT);
	body.setCapacity(CsManager::ERASE_LIMIT);
	BOOST_CHECK_EQUAL(checkResponse(4, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// request omit Count, which implies "no limit" aka exceeds erase limit
	req = makeControlCommandRequest(cmdPrefix,
	ControlParameters().setName("/H"));
	receiveInterest(req);

	// response should include both actual Count and Capacity since there are more Data
	body.setName("/H");
	body.setCount(CsManager::ERASE_LIMIT);
	body.setCapacity(CsManager::ERASE_LIMIT);
	BOOST_CHECK_EQUAL(checkResponse(5, req.getName(),
	ControlResponse(200, "OK").setBody(body.wireEncode())),
	CheckResponseResult::OK);

	// one Data each under /A, /G, /H remain, all other Data are erased
	BOOST_CHECK_EQUAL(m_cs.size(), 3);
	}

	BOOST_AUTO_TEST_CASE(Info)
	{
	m_cs.setLimit(2681);
	for (uint64_t i = 0; i < 310; ++i) {
	m_cs.insert(*makeData(Name("/Q8H4oi4g").appendSequenceNumber(i)));
	}
	m_cs.enableAdmit(false);
	m_cs.enableServe(true);
	m_fwCnt.nCsHits.set(362);
	m_fwCnt.nCsMisses.set(1493);

	receiveInterest(Interest("/localhost/nfd/cs/info").setCanBePrefix(true));
	Block dataset = concatenateResponses();
	dataset.parse();
	BOOST_REQUIRE_EQUAL(dataset.elements_size(), 1);

	ndn::nfd::CsInfo info(*dataset.elements_begin());
	BOOST_CHECK_EQUAL(info.getCapacity(), 2681);
	BOOST_CHECK_EQUAL(info.getEnableAdmit(), false);
	BOOST_CHECK_EQUAL(info.getEnableServe(), true);
	BOOST_CHECK_EQUAL(info.getNEntries(), 310);
	BOOST_CHECK_EQUAL(info.getNHits(), 362);
	BOOST_CHECK_EQUAL(info.getNMisses(), 1493);
	}

	BOOST_AUTO_TEST_SUITE_END() // TestCsManager
	BOOST_AUTO_TEST_SUITE_END() // Mgmt

	} // namespace tests
	} // namespace nfd