Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
Junxiao Shi | fc2e13d | 2017-07-25 02:08:48 +0000 | [diff] [blame] | 2 | /* |
Davide Pesavento | b21bed8 | 2021-02-13 00:20:06 -0500 | [diff] [blame^] | 3 | * Copyright (c) 2014-2021, Regents of the University of California, |
Alexander Afanasyev | 319f2c8 | 2015-01-07 14:56:53 -0800 | [diff] [blame] | 4 | * Arizona Board of Regents, |
| 5 | * Colorado State University, |
| 6 | * University Pierre & Marie Curie, Sorbonne University, |
| 7 | * Washington University in St. Louis, |
| 8 | * Beijing Institute of Technology, |
| 9 | * The University of Memphis. |
Alexander Afanasyev | 9bcbc7c | 2014-04-06 19:37:37 -0700 | [diff] [blame] | 10 | * |
| 11 | * This file is part of NFD (Named Data Networking Forwarding Daemon). |
| 12 | * See AUTHORS.md for complete list of NFD authors and contributors. |
| 13 | * |
| 14 | * NFD is free software: you can redistribute it and/or modify it under the terms |
| 15 | * of the GNU General Public License as published by the Free Software Foundation, |
| 16 | * either version 3 of the License, or (at your option) any later version. |
| 17 | * |
| 18 | * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; |
| 19 | * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
| 20 | * PURPOSE. See the GNU General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License along with |
| 23 | * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
Junxiao Shi | 82e7f58 | 2014-09-07 15:15:40 -0700 | [diff] [blame] | 24 | */ |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 25 | |
| 26 | #include "fw/forwarder.hpp" |
Davide Pesavento | 2cae8ca | 2019-04-18 20:48:05 -0400 | [diff] [blame] | 27 | #include "common/global.hpp" |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 28 | |
Junxiao Shi | d9ee45c | 2014-02-27 15:38:11 -0700 | [diff] [blame] | 29 | #include "tests/test-common.hpp" |
Davide Pesavento | cf7db2f | 2019-03-24 23:17:28 -0400 | [diff] [blame] | 30 | #include "tests/daemon/global-io-fixture.hpp" |
Junxiao Shi | 06a1eab | 2017-09-04 13:13:02 +0000 | [diff] [blame] | 31 | #include "tests/daemon/face/dummy-face.hpp" |
| 32 | #include "choose-strategy.hpp" |
| 33 | #include "dummy-strategy.hpp" |
| 34 | |
| 35 | #include <ndn-cxx/lp/tags.hpp> |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 36 | |
| 37 | namespace nfd { |
Junxiao Shi | d9ee45c | 2014-02-27 15:38:11 -0700 | [diff] [blame] | 38 | namespace tests { |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 39 | |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 40 | class ForwarderFixture : public GlobalIoTimeFixture |
| 41 | { |
| 42 | protected: |
| 43 | template<typename ...Args> |
| 44 | shared_ptr<DummyFace> |
| 45 | addFace(Args&&... args) |
| 46 | { |
| 47 | auto face = make_shared<DummyFace>(std::forward<Args>(args)...); |
| 48 | faceTable.add(face); |
| 49 | return face; |
| 50 | } |
| 51 | |
| 52 | protected: |
| 53 | FaceTable faceTable; |
| 54 | Forwarder forwarder{faceTable}; |
| 55 | }; |
| 56 | |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 57 | BOOST_AUTO_TEST_SUITE(Fw) |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 58 | BOOST_FIXTURE_TEST_SUITE(TestForwarder, ForwarderFixture) |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 59 | |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 60 | BOOST_AUTO_TEST_CASE(SimpleExchange) |
| 61 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 62 | auto face1 = addFace(); |
| 63 | auto face2 = addFace(); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 64 | |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 65 | Fib& fib = forwarder.getFib(); |
Ju Pan | d8315bf | 2019-07-31 06:59:07 +0000 | [diff] [blame] | 66 | fib::Entry* entry = fib.insert("/A").first; |
| 67 | fib.addOrUpdateNextHop(*entry, *face2, 0); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 68 | |
Junxiao Shi | da93f1f | 2015-11-11 06:13:16 -0700 | [diff] [blame] | 69 | BOOST_CHECK_EQUAL(forwarder.getCounters().nInInterests, 0); |
| 70 | BOOST_CHECK_EQUAL(forwarder.getCounters().nOutInterests, 0); |
Junxiao Shi | 06a1eab | 2017-09-04 13:13:02 +0000 | [diff] [blame] | 71 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsHits, 0); |
| 72 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsMisses, 0); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 73 | face1->receiveInterest(*makeInterest("/A/B"), 0); |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 74 | this->advanceClocks(100_ms, 1_s); |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 75 | BOOST_REQUIRE_EQUAL(face2->sentInterests.size(), 1); |
Junxiao Shi | a6de429 | 2016-07-12 02:08:10 +0000 | [diff] [blame] | 76 | BOOST_CHECK_EQUAL(face2->sentInterests[0].getName(), "/A/B"); |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 77 | BOOST_REQUIRE(face2->sentInterests[0].getTag<lp::IncomingFaceIdTag>() != nullptr); |
| 78 | BOOST_CHECK_EQUAL(*face2->sentInterests[0].getTag<lp::IncomingFaceIdTag>(), face1->getId()); |
Junxiao Shi | da93f1f | 2015-11-11 06:13:16 -0700 | [diff] [blame] | 79 | BOOST_CHECK_EQUAL(forwarder.getCounters().nInInterests, 1); |
| 80 | BOOST_CHECK_EQUAL(forwarder.getCounters().nOutInterests, 1); |
Junxiao Shi | 06a1eab | 2017-09-04 13:13:02 +0000 | [diff] [blame] | 81 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsHits, 0); |
| 82 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsMisses, 1); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 83 | BOOST_CHECK_EQUAL(forwarder.getCounters().nSatisfiedInterests, 0); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 84 | |
Junxiao Shi | da93f1f | 2015-11-11 06:13:16 -0700 | [diff] [blame] | 85 | BOOST_CHECK_EQUAL(forwarder.getCounters().nInData, 0); |
| 86 | BOOST_CHECK_EQUAL(forwarder.getCounters().nOutData, 0); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 87 | face2->receiveData(*makeData("/A/B"), 0); |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 88 | this->advanceClocks(100_ms, 1_s); |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 89 | BOOST_REQUIRE_EQUAL(face1->sentData.size(), 1); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 90 | BOOST_CHECK_EQUAL(face1->sentData[0].getName(), "/A/B"); |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 91 | BOOST_REQUIRE(face1->sentData[0].getTag<lp::IncomingFaceIdTag>() != nullptr); |
| 92 | BOOST_CHECK_EQUAL(*face1->sentData[0].getTag<lp::IncomingFaceIdTag>(), face2->getId()); |
Junxiao Shi | da93f1f | 2015-11-11 06:13:16 -0700 | [diff] [blame] | 93 | BOOST_CHECK_EQUAL(forwarder.getCounters().nInData, 1); |
| 94 | BOOST_CHECK_EQUAL(forwarder.getCounters().nOutData, 1); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 95 | BOOST_CHECK_EQUAL(forwarder.getCounters().nInNacks, 0); |
| 96 | BOOST_CHECK_EQUAL(forwarder.getCounters().nOutNacks, 0); |
| 97 | BOOST_CHECK_EQUAL(forwarder.getCounters().nSatisfiedInterests, 1); |
| 98 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 0); |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 99 | } |
| 100 | |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 101 | BOOST_AUTO_TEST_CASE(CsMatched) |
| 102 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 103 | auto face1 = addFace(); |
| 104 | auto face2 = addFace(); |
| 105 | auto face3 = addFace(); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 106 | |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 107 | Fib& fib = forwarder.getFib(); |
Ju Pan | d8315bf | 2019-07-31 06:59:07 +0000 | [diff] [blame] | 108 | fib::Entry* entry = fib.insert("/A").first; |
| 109 | fib.addOrUpdateNextHop(*entry, *face2, 0); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 110 | |
| 111 | Pit& pit = forwarder.getPit(); |
| 112 | BOOST_CHECK_EQUAL(pit.size(), 0); |
| 113 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 114 | auto data = makeData("/A/B"); |
| 115 | data->setTag(make_shared<lp::IncomingFaceIdTag>(face3->getId())); |
| 116 | forwarder.getCs().insert(*data); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 117 | |
Junxiao Shi | 06a1eab | 2017-09-04 13:13:02 +0000 | [diff] [blame] | 118 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsHits, 0); |
| 119 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsMisses, 0); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 120 | face1->receiveInterest(*makeInterest("/A", true), 0); |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 121 | this->advanceClocks(1_ms, 5_ms); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 122 | // Interest matching ContentStore should not be forwarded |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 123 | BOOST_REQUIRE_EQUAL(face2->sentInterests.size(), 0); |
Junxiao Shi | 06a1eab | 2017-09-04 13:13:02 +0000 | [diff] [blame] | 124 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsHits, 1); |
| 125 | BOOST_CHECK_EQUAL(forwarder.getCounters().nCsMisses, 0); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 126 | |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 127 | BOOST_REQUIRE_EQUAL(face1->sentData.size(), 1); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 128 | // IncomingFaceId field should be reset to represent CS |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 129 | BOOST_CHECK_EQUAL(face1->sentData[0].getName(), "/A/B"); |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 130 | BOOST_REQUIRE(face1->sentData[0].getTag<lp::IncomingFaceIdTag>() != nullptr); |
| 131 | BOOST_CHECK_EQUAL(*face1->sentData[0].getTag<lp::IncomingFaceIdTag>(), face::FACEID_CONTENT_STORE); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 132 | |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 133 | this->advanceClocks(100_ms, 500_ms); |
Junxiao Shi | ad3f1cb | 2014-08-18 11:12:30 -0700 | [diff] [blame] | 134 | // PIT entry should not be left behind |
| 135 | BOOST_CHECK_EQUAL(pit.size(), 0); |
| 136 | } |
| 137 | |
Eric Newberry | fdc0645 | 2020-06-23 22:40:16 -0700 | [diff] [blame] | 138 | BOOST_AUTO_TEST_CASE(InterestWithoutNonce) |
| 139 | { |
| 140 | auto face1 = addFace(); |
| 141 | auto face2 = addFace(); |
| 142 | |
| 143 | Fib& fib = forwarder.getFib(); |
| 144 | fib::Entry* entry = fib.insert("/A").first; |
| 145 | fib.addOrUpdateNextHop(*entry, *face2, 0); |
| 146 | |
| 147 | auto interest = makeInterest("/A"); |
| 148 | BOOST_CHECK_EQUAL(interest->hasNonce(), false); |
| 149 | face1->receiveInterest(*interest, 0); |
| 150 | |
| 151 | // Ensure Nonce added if incoming packet did not have Nonce |
| 152 | BOOST_REQUIRE_EQUAL(face2->getCounters().nOutInterests, 1); |
| 153 | BOOST_REQUIRE_EQUAL(face2->sentInterests.size(), 1); |
| 154 | BOOST_CHECK_EQUAL(face2->sentInterests.back().hasNonce(), true); |
| 155 | } |
| 156 | |
Junxiao Shi | 891f47b | 2016-06-20 00:02:11 +0000 | [diff] [blame] | 157 | BOOST_AUTO_TEST_CASE(OutgoingInterest) |
| 158 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 159 | auto face1 = addFace(); |
| 160 | auto face2 = addFace(); |
Junxiao Shi | 891f47b | 2016-06-20 00:02:11 +0000 | [diff] [blame] | 161 | |
| 162 | Pit& pit = forwarder.getPit(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 163 | auto interestA1 = makeInterest("/A", false, nullopt, 8378); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 164 | auto pitA = pit.insert(*interestA1).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 165 | pitA->insertOrUpdateInRecord(*face1, *interestA1); |
Junxiao Shi | 891f47b | 2016-06-20 00:02:11 +0000 | [diff] [blame] | 166 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 167 | auto interestA2 = makeInterest("/A", false, nullopt, 1698); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 168 | auto outA2 = forwarder.onOutgoingInterest(pitA, *face2, *interestA2); |
| 169 | BOOST_REQUIRE(outA2 != nullptr); |
Junxiao Shi | c5f651f | 2016-11-17 22:58:12 +0000 | [diff] [blame] | 170 | BOOST_CHECK_EQUAL(outA2->getLastNonce(), 1698); |
Junxiao Shi | 891f47b | 2016-06-20 00:02:11 +0000 | [diff] [blame] | 171 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 172 | // This packet will be dropped because HopLimit=0 |
| 173 | auto interestA3 = makeInterest("/A", false, nullopt, 9876); |
| 174 | interestA3->setHopLimit(0); |
| 175 | auto outA3 = forwarder.onOutgoingInterest(pitA, *face2, *interestA3); |
| 176 | BOOST_CHECK(outA3 == nullptr); |
| 177 | |
Junxiao Shi | 891f47b | 2016-06-20 00:02:11 +0000 | [diff] [blame] | 178 | BOOST_REQUIRE_EQUAL(face2->sentInterests.size(), 1); |
Junxiao Shi | c5f651f | 2016-11-17 22:58:12 +0000 | [diff] [blame] | 179 | BOOST_CHECK_EQUAL(face2->sentInterests.back().getNonce(), 1698); |
Junxiao Shi | 891f47b | 2016-06-20 00:02:11 +0000 | [diff] [blame] | 180 | } |
| 181 | |
Junxiao Shi | e342e8d | 2016-09-18 16:48:00 +0000 | [diff] [blame] | 182 | BOOST_AUTO_TEST_CASE(NextHopFaceId) |
| 183 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 184 | auto face1 = addFace(); |
| 185 | auto face2 = addFace(); |
| 186 | auto face3 = addFace(); |
Junxiao Shi | e342e8d | 2016-09-18 16:48:00 +0000 | [diff] [blame] | 187 | |
| 188 | Fib& fib = forwarder.getFib(); |
Ju Pan | d8315bf | 2019-07-31 06:59:07 +0000 | [diff] [blame] | 189 | fib::Entry* entry = fib.insert("/A").first; |
| 190 | fib.addOrUpdateNextHop(*entry, *face3, 0); |
Junxiao Shi | e342e8d | 2016-09-18 16:48:00 +0000 | [diff] [blame] | 191 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 192 | auto interest = makeInterest("/A/B"); |
Junxiao Shi | e342e8d | 2016-09-18 16:48:00 +0000 | [diff] [blame] | 193 | interest->setTag(make_shared<lp::NextHopFaceIdTag>(face2->getId())); |
| 194 | |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 195 | face1->receiveInterest(*interest, 0); |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 196 | this->advanceClocks(100_ms, 1_s); |
Junxiao Shi | e342e8d | 2016-09-18 16:48:00 +0000 | [diff] [blame] | 197 | BOOST_CHECK_EQUAL(face3->sentInterests.size(), 0); |
| 198 | BOOST_REQUIRE_EQUAL(face2->sentInterests.size(), 1); |
| 199 | BOOST_CHECK_EQUAL(face2->sentInterests.front().getName(), "/A/B"); |
| 200 | } |
| 201 | |
Eric Newberry | 9d283ad | 2020-04-12 23:37:17 -0700 | [diff] [blame] | 202 | BOOST_AUTO_TEST_CASE(HopLimit) |
| 203 | { |
| 204 | auto faceIn = addFace(); |
| 205 | auto faceRemote = addFace("dummy://", "dummy://", ndn::nfd::FACE_SCOPE_NON_LOCAL); |
| 206 | auto faceLocal = addFace("dummy://", "dummy://", ndn::nfd::FACE_SCOPE_LOCAL); |
| 207 | Fib& fib = forwarder.getFib(); |
| 208 | fib::Entry* entryRemote = fib.insert("/remote").first; |
| 209 | fib.addOrUpdateNextHop(*entryRemote, *faceRemote, 0); |
| 210 | fib::Entry* entryLocal = fib.insert("/local").first; |
| 211 | fib.addOrUpdateNextHop(*entryLocal, *faceLocal, 0); |
| 212 | |
| 213 | // Incoming interest w/o HopLimit will not be dropped on send or receive paths |
| 214 | auto interestNoHopLimit = makeInterest("/remote/abcdefgh"); |
| 215 | faceIn->receiveInterest(*interestNoHopLimit, 0); |
| 216 | this->advanceClocks(100_ms, 1_s); |
| 217 | BOOST_CHECK_EQUAL(faceRemote->sentInterests.size(), 1); |
| 218 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nInHopLimitZero, 0); |
| 219 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutHopLimitZero, 0); |
| 220 | BOOST_REQUIRE_EQUAL(faceRemote->sentInterests.size(), 1); |
| 221 | BOOST_CHECK(!faceRemote->sentInterests.back().getHopLimit()); |
| 222 | |
| 223 | // Incoming interest w/ HopLimit > 1 will not be dropped on send/receive |
| 224 | auto interestHopLimit2 = makeInterest("/remote/ijklmnop"); |
| 225 | interestHopLimit2->setHopLimit(2); |
| 226 | faceIn->receiveInterest(*interestHopLimit2, 0); |
| 227 | this->advanceClocks(100_ms, 1_s); |
| 228 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutInterests, 2); |
| 229 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nInHopLimitZero, 0); |
| 230 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutHopLimitZero, 0); |
| 231 | BOOST_REQUIRE_EQUAL(faceRemote->sentInterests.size(), 2); |
| 232 | BOOST_REQUIRE(faceRemote->sentInterests.back().getHopLimit()); |
| 233 | BOOST_CHECK_EQUAL(*faceRemote->sentInterests.back().getHopLimit(), 1); |
| 234 | |
| 235 | // Incoming interest w/ HopLimit == 1 will be dropped on send path if going out on remote face |
| 236 | auto interestHopLimit1Remote = makeInterest("/remote/qrstuvwx"); |
| 237 | interestHopLimit1Remote->setHopLimit(1); |
| 238 | faceIn->receiveInterest(*interestHopLimit1Remote, 0); |
| 239 | this->advanceClocks(100_ms, 1_s); |
| 240 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutInterests, 2); |
| 241 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nInHopLimitZero, 0); |
| 242 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutHopLimitZero, 1); |
| 243 | BOOST_CHECK_EQUAL(faceRemote->sentInterests.size(), 2); |
| 244 | |
| 245 | // Incoming interest w/ HopLimit == 1 will not be dropped on send path if going out on local face |
| 246 | auto interestHopLimit1Local = makeInterest("/local/abcdefgh"); |
| 247 | interestHopLimit1Local->setHopLimit(1); |
| 248 | faceIn->receiveInterest(*interestHopLimit1Local, 0); |
| 249 | this->advanceClocks(100_ms, 1_s); |
| 250 | BOOST_CHECK_EQUAL(faceLocal->getCounters().nOutInterests, 1); |
| 251 | BOOST_CHECK_EQUAL(faceLocal->getCounters().nInHopLimitZero, 0); |
| 252 | BOOST_CHECK_EQUAL(faceLocal->getCounters().nOutHopLimitZero, 0); |
| 253 | BOOST_REQUIRE_EQUAL(faceLocal->sentInterests.size(), 1); |
| 254 | BOOST_REQUIRE(faceLocal->sentInterests.back().getHopLimit()); |
| 255 | BOOST_CHECK_EQUAL(*faceLocal->sentInterests.back().getHopLimit(), 0); |
| 256 | |
| 257 | // Interest w/ HopLimit == 0 will be dropped on receive path |
| 258 | auto interestHopLimit0 = makeInterest("/remote/yzabcdef"); |
| 259 | interestHopLimit0->setHopLimit(0); |
| 260 | faceIn->receiveInterest(*interestHopLimit0, 0); |
| 261 | this->advanceClocks(100_ms, 1_s); |
| 262 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutInterests, 2); |
| 263 | BOOST_CHECK_EQUAL(faceIn->getCounters().nInHopLimitZero, 1); |
| 264 | BOOST_CHECK_EQUAL(faceRemote->getCounters().nOutHopLimitZero, 1); |
| 265 | BOOST_CHECK_EQUAL(faceRemote->sentInterests.size(), 2); |
| 266 | } |
| 267 | |
Junxiao Shi | 9b27bd2 | 2014-02-26 20:29:58 -0700 | [diff] [blame] | 268 | class ScopeLocalhostIncomingTestForwarder : public Forwarder |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 269 | { |
| 270 | public: |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 271 | using Forwarder::Forwarder; |
| 272 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 273 | protected: |
Junxiao Shi | 2fe3af0 | 2017-03-04 17:24:19 +0000 | [diff] [blame] | 274 | void |
Davide Pesavento | b31206e | 2019-04-20 22:34:12 -0400 | [diff] [blame] | 275 | dispatchToStrategy(pit::Entry&, std::function<void(fw::Strategy&)>) final |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 276 | { |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 277 | ++dispatchToStrategy_count; |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 278 | } |
| 279 | |
| 280 | public: |
Davide Pesavento | b31206e | 2019-04-20 22:34:12 -0400 | [diff] [blame] | 281 | int dispatchToStrategy_count = 0; |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 282 | }; |
| 283 | |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 284 | BOOST_FIXTURE_TEST_CASE(ScopeLocalhostIncoming, GlobalIoTimeFixture) |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 285 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 286 | FaceTable faceTable; |
| 287 | ScopeLocalhostIncomingTestForwarder forwarder(faceTable); |
| 288 | |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 289 | auto face1 = make_shared<DummyFace>("dummy://", "dummy://", ndn::nfd::FACE_SCOPE_LOCAL); |
| 290 | auto face2 = make_shared<DummyFace>(); |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 291 | faceTable.add(face1); |
| 292 | faceTable.add(face2); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 293 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 294 | // local face, /localhost: OK |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 295 | forwarder.dispatchToStrategy_count = 0; |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 296 | auto i1 = makeInterest("/localhost/A1"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 297 | forwarder.onIncomingInterest(FaceEndpoint(*face1, 0), *i1); |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 298 | BOOST_CHECK_EQUAL(forwarder.dispatchToStrategy_count, 1); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 299 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 300 | // non-local face, /localhost: violate |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 301 | forwarder.dispatchToStrategy_count = 0; |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 302 | auto i2 = makeInterest("/localhost/A2"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 303 | forwarder.onIncomingInterest(FaceEndpoint(*face2, 0), *i2); |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 304 | BOOST_CHECK_EQUAL(forwarder.dispatchToStrategy_count, 0); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 305 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 306 | // local face, non-/localhost: OK |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 307 | forwarder.dispatchToStrategy_count = 0; |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 308 | auto i3 = makeInterest("/A3"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 309 | forwarder.onIncomingInterest(FaceEndpoint(*face1, 0), *i3); |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 310 | BOOST_CHECK_EQUAL(forwarder.dispatchToStrategy_count, 1); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 311 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 312 | // non-local face, non-/localhost: OK |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 313 | forwarder.dispatchToStrategy_count = 0; |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 314 | auto i4 = makeInterest("/A4"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 315 | forwarder.onIncomingInterest(FaceEndpoint(*face2, 0), *i4); |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 316 | BOOST_CHECK_EQUAL(forwarder.dispatchToStrategy_count, 1); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 317 | |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 318 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 0); |
| 319 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 320 | // local face, /localhost: OK |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 321 | auto d1 = makeData("/localhost/B1"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 322 | forwarder.onIncomingData(FaceEndpoint(*face1, 0), *d1); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 323 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 1); |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 324 | |
| 325 | // non-local face, /localhost: OK |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 326 | auto d2 = makeData("/localhost/B2"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 327 | forwarder.onIncomingData(FaceEndpoint(*face2, 0), *d2); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 328 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 1); |
Junxiao Shi | c041ca3 | 2014-02-25 20:01:15 -0700 | [diff] [blame] | 329 | |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 330 | // local face, non-/localhost: OK |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 331 | auto d3 = makeData("/B3"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 332 | forwarder.onIncomingData(FaceEndpoint(*face1, 0), *d3); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 333 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 2); |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 334 | |
| 335 | // non-local face, non-/localhost: OK |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 336 | auto d4 = makeData("/B4"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 337 | forwarder.onIncomingData(FaceEndpoint(*face2, 0), *d4); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 338 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 3); |
Junxiao Shi | 8888449 | 2014-02-15 15:57:43 -0700 | [diff] [blame] | 339 | } |
| 340 | |
Junxiao Shi | 0355e9f | 2015-09-02 07:24:53 -0700 | [diff] [blame] | 341 | BOOST_AUTO_TEST_CASE(IncomingInterestStrategyDispatch) |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 342 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 343 | auto face1 = addFace(); |
| 344 | auto face2 = addFace(); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 345 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 346 | auto& strategyA = choose<DummyStrategy>(forwarder, "/", DummyStrategy::getStrategyName()); |
| 347 | auto& strategyB = choose<DummyStrategy>(forwarder, "/B", DummyStrategy::getStrategyName()); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 348 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 349 | auto interest1 = makeInterest("/A/1"); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 350 | strategyA.afterReceiveInterest_count = 0; |
| 351 | strategyA.interestOutFace = face2; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 352 | forwarder.startProcessInterest(FaceEndpoint(*face1, 0), *interest1); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 353 | BOOST_CHECK_EQUAL(strategyA.afterReceiveInterest_count, 1); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 354 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 355 | auto interest2 = makeInterest("/B/2", true); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 356 | strategyB.afterReceiveInterest_count = 0; |
| 357 | strategyB.interestOutFace = face2; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 358 | forwarder.startProcessInterest(FaceEndpoint(*face1, 0), *interest2); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 359 | BOOST_CHECK_EQUAL(strategyB.afterReceiveInterest_count, 1); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 360 | |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 361 | this->advanceClocks(1_ms, 5_ms); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 362 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 363 | auto data1 = makeData("/A/1"); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 364 | strategyA.beforeSatisfyInterest_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 365 | forwarder.startProcessData(FaceEndpoint(*face2, 0), *data1); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 366 | BOOST_CHECK_EQUAL(strategyA.beforeSatisfyInterest_count, 1); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 367 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 368 | auto data2 = makeData("/B/2/b"); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 369 | strategyB.beforeSatisfyInterest_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 370 | forwarder.startProcessData(FaceEndpoint(*face2, 0), *data2); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 371 | BOOST_CHECK_EQUAL(strategyB.beforeSatisfyInterest_count, 1); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 372 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 373 | auto interest3 = makeInterest("/A/3", false, 30_ms); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 374 | forwarder.startProcessInterest(FaceEndpoint(*face1, 0), *interest3); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 375 | auto interest4 = makeInterest("/B/4", false, 5_s); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 376 | forwarder.startProcessInterest(FaceEndpoint(*face1, 0), *interest4); |
Junxiao Shi | f3c0781 | 2014-03-11 21:48:49 -0700 | [diff] [blame] | 377 | } |
| 378 | |
Junxiao Shi | da006f5 | 2014-05-16 11:18:00 -0700 | [diff] [blame] | 379 | BOOST_AUTO_TEST_CASE(IncomingData) |
| 380 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 381 | auto face1 = addFace(); |
| 382 | auto face2 = addFace(); |
| 383 | auto face3 = addFace(); |
| 384 | auto face4 = addFace(); |
Junxiao Shi | da006f5 | 2014-05-16 11:18:00 -0700 | [diff] [blame] | 385 | |
| 386 | Pit& pit = forwarder.getPit(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 387 | auto interestD = makeInterest("/A/B/C/D"); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 388 | auto pitD = pit.insert(*interestD).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 389 | pitD->insertOrUpdateInRecord(*face1, *interestD); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 390 | auto interestA = makeInterest("/A", true); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 391 | auto pitA = pit.insert(*interestA).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 392 | pitA->insertOrUpdateInRecord(*face2, *interestA); |
| 393 | pitA->insertOrUpdateInRecord(*face3, *interestA); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 394 | auto interestC = makeInterest("/A/B/C", true); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 395 | auto pitC = pit.insert(*interestC).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 396 | pitC->insertOrUpdateInRecord(*face3, *interestC); |
| 397 | pitC->insertOrUpdateInRecord(*face4, *interestC); |
Junxiao Shi | da006f5 | 2014-05-16 11:18:00 -0700 | [diff] [blame] | 398 | |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 399 | auto dataD = makeData("/A/B/C/D"); |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 400 | forwarder.onIncomingData(FaceEndpoint(*face3, 0), *dataD); |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 401 | this->advanceClocks(1_ms, 5_ms); |
Junxiao Shi | da006f5 | 2014-05-16 11:18:00 -0700 | [diff] [blame] | 402 | |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 403 | BOOST_CHECK_EQUAL(face1->sentData.size(), 1); |
| 404 | BOOST_CHECK_EQUAL(face2->sentData.size(), 1); |
| 405 | BOOST_CHECK_EQUAL(face3->sentData.size(), 0); |
| 406 | BOOST_CHECK_EQUAL(face4->sentData.size(), 1); |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 407 | |
| 408 | BOOST_CHECK_EQUAL(forwarder.getCounters().nInData, 1); |
| 409 | BOOST_CHECK_EQUAL(forwarder.getCounters().nOutData, 3); |
| 410 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 0); |
Junxiao Shi | da006f5 | 2014-05-16 11:18:00 -0700 | [diff] [blame] | 411 | } |
| 412 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 413 | BOOST_AUTO_TEST_CASE(OutgoingData) |
| 414 | { |
| 415 | auto face1 = addFace("dummy://", "dummy://", ndn::nfd::FACE_SCOPE_LOCAL); |
| 416 | auto face2 = addFace("dummy://", "dummy://", ndn::nfd::FACE_SCOPE_NON_LOCAL); |
| 417 | auto face3 = addFace(); |
| 418 | face3->setId(face::INVALID_FACEID); |
| 419 | |
| 420 | auto data = makeData("/QkzAWU6K"); |
| 421 | auto localData = makeData("/localhost/YH8bqnbv"); |
| 422 | |
| 423 | face1->sentData.clear(); |
| 424 | BOOST_CHECK(forwarder.onOutgoingData(*data, *face1)); |
| 425 | BOOST_REQUIRE_EQUAL(face1->sentData.size(), 1); |
| 426 | BOOST_CHECK_EQUAL(face1->sentData.back().getName(), data->getName()); |
| 427 | |
| 428 | // scope control |
| 429 | face1->sentData.clear(); |
| 430 | face2->sentData.clear(); |
| 431 | BOOST_CHECK(!forwarder.onOutgoingData(*localData, *face2)); |
| 432 | BOOST_CHECK_EQUAL(face2->sentData.size(), 0); |
| 433 | BOOST_CHECK(forwarder.onOutgoingData(*localData, *face1)); |
| 434 | BOOST_REQUIRE_EQUAL(face1->sentData.size(), 1); |
| 435 | BOOST_CHECK_EQUAL(face1->sentData.back().getName(), localData->getName()); |
| 436 | |
| 437 | // face with invalid ID |
| 438 | face3->sentData.clear(); |
| 439 | BOOST_CHECK(!forwarder.onOutgoingData(*data, *face3)); |
| 440 | BOOST_CHECK_EQUAL(face3->sentData.size(), 0); |
| 441 | } |
| 442 | |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 443 | BOOST_AUTO_TEST_CASE(IncomingNack) |
| 444 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 445 | auto face1 = addFace(); |
| 446 | auto face2 = addFace(); |
| 447 | auto face3 = addFace("dummy://", "dummy://", |
| 448 | ndn::nfd::FACE_SCOPE_NON_LOCAL, |
| 449 | ndn::nfd::FACE_PERSISTENCY_PERSISTENT, |
| 450 | ndn::nfd::LINK_TYPE_MULTI_ACCESS); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 451 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 452 | auto& strategyA = choose<DummyStrategy>(forwarder, "/", DummyStrategy::getStrategyName()); |
| 453 | auto& strategyB = choose<DummyStrategy>(forwarder, "/B", DummyStrategy::getStrategyName()); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 454 | |
| 455 | Pit& pit = forwarder.getPit(); |
| 456 | |
| 457 | // dispatch to the correct strategy |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 458 | auto interest1 = makeInterest("/A/AYJqayrzF", false, nullopt, 562); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 459 | auto pit1 = pit.insert(*interest1).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 460 | pit1->insertOrUpdateOutRecord(*face1, *interest1); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 461 | auto interest2 = makeInterest("/B/EVyP73ru", false, nullopt, 221); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 462 | auto pit2 = pit.insert(*interest2).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 463 | pit2->insertOrUpdateOutRecord(*face1, *interest2); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 464 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 465 | auto nack1 = makeNack(*interest1, lp::NackReason::CONGESTION); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 466 | strategyA.afterReceiveNack_count = 0; |
| 467 | strategyB.afterReceiveNack_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 468 | forwarder.onIncomingNack(FaceEndpoint(*face1, 0), nack1); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 469 | BOOST_CHECK_EQUAL(strategyA.afterReceiveNack_count, 1); |
| 470 | BOOST_CHECK_EQUAL(strategyB.afterReceiveNack_count, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 471 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 472 | auto nack2 = makeNack(*interest2, lp::NackReason::CONGESTION); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 473 | strategyA.afterReceiveNack_count = 0; |
| 474 | strategyB.afterReceiveNack_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 475 | forwarder.onIncomingNack(FaceEndpoint(*face1, 0), nack2); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 476 | BOOST_CHECK_EQUAL(strategyA.afterReceiveNack_count, 0); |
| 477 | BOOST_CHECK_EQUAL(strategyB.afterReceiveNack_count, 1); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 478 | |
| 479 | // record Nack on PIT out-record |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 480 | auto outRecord1 = pit1->getOutRecord(*face1); |
Junxiao Shi | 4846f37 | 2016-04-05 13:39:30 -0700 | [diff] [blame] | 481 | BOOST_REQUIRE(outRecord1 != pit1->out_end()); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 482 | BOOST_REQUIRE(outRecord1->getIncomingNack() != nullptr); |
| 483 | BOOST_CHECK_EQUAL(outRecord1->getIncomingNack()->getReason(), lp::NackReason::CONGESTION); |
| 484 | |
| 485 | // drop if no PIT entry |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 486 | auto nack3 = makeNack(*makeInterest("/yEcw5HhdM", false, nullopt, 243), lp::NackReason::CONGESTION); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 487 | strategyA.afterReceiveNack_count = 0; |
| 488 | strategyB.afterReceiveNack_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 489 | forwarder.onIncomingNack(FaceEndpoint(*face1, 0), nack3); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 490 | BOOST_CHECK_EQUAL(strategyA.afterReceiveNack_count, 0); |
| 491 | BOOST_CHECK_EQUAL(strategyB.afterReceiveNack_count, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 492 | |
| 493 | // drop if no out-record |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 494 | auto interest4 = makeInterest("/Etab4KpY", false, nullopt, 157); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 495 | auto pit4 = pit.insert(*interest4).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 496 | pit4->insertOrUpdateOutRecord(*face1, *interest4); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 497 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 498 | auto nack4a = makeNack(*interest4, lp::NackReason::CONGESTION); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 499 | strategyA.afterReceiveNack_count = 0; |
| 500 | strategyB.afterReceiveNack_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 501 | forwarder.onIncomingNack(FaceEndpoint(*face2, 0), nack4a); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 502 | BOOST_CHECK_EQUAL(strategyA.afterReceiveNack_count, 0); |
| 503 | BOOST_CHECK_EQUAL(strategyB.afterReceiveNack_count, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 504 | |
| 505 | // drop if Nonce does not match out-record |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 506 | auto nack4b = makeNack(*makeInterest("/Etab4KpY", false, nullopt, 294), lp::NackReason::CONGESTION); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 507 | strategyA.afterReceiveNack_count = 0; |
| 508 | strategyB.afterReceiveNack_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 509 | forwarder.onIncomingNack(FaceEndpoint(*face1, 0), nack4b); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 510 | BOOST_CHECK_EQUAL(strategyA.afterReceiveNack_count, 0); |
| 511 | BOOST_CHECK_EQUAL(strategyB.afterReceiveNack_count, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 512 | |
| 513 | // drop if inFace is multi-access |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 514 | pit4->insertOrUpdateOutRecord(*face3, *interest4); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 515 | strategyA.afterReceiveNack_count = 0; |
| 516 | strategyB.afterReceiveNack_count = 0; |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 517 | forwarder.onIncomingNack(FaceEndpoint(*face3, 0), nack4a); |
Junxiao Shi | 0e4a1f1 | 2016-12-24 02:39:01 +0000 | [diff] [blame] | 518 | BOOST_CHECK_EQUAL(strategyA.afterReceiveNack_count, 0); |
| 519 | BOOST_CHECK_EQUAL(strategyB.afterReceiveNack_count, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 520 | } |
| 521 | |
| 522 | BOOST_AUTO_TEST_CASE(OutgoingNack) |
| 523 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 524 | auto face1 = addFace(); |
| 525 | auto face2 = addFace(); |
| 526 | auto face3 = addFace("dummy://", "dummy://", |
| 527 | ndn::nfd::FACE_SCOPE_NON_LOCAL, |
| 528 | ndn::nfd::FACE_PERSISTENCY_PERSISTENT, |
| 529 | ndn::nfd::LINK_TYPE_MULTI_ACCESS); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 530 | auto face4 = addFace(); |
| 531 | face4->setId(face::INVALID_FACEID); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 532 | |
| 533 | Pit& pit = forwarder.getPit(); |
| 534 | |
| 535 | lp::NackHeader nackHeader; |
| 536 | nackHeader.setReason(lp::NackReason::CONGESTION); |
| 537 | |
| 538 | // don't send Nack if there's no in-record |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 539 | auto interest1 = makeInterest("/fM5IVEtC", false, nullopt, 719); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 540 | auto pit1 = pit.insert(*interest1).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 541 | pit1->insertOrUpdateInRecord(*face1, *interest1); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 542 | |
| 543 | face2->sentNacks.clear(); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 544 | BOOST_CHECK(!forwarder.onOutgoingNack(pit1, *face2, nackHeader)); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 545 | BOOST_CHECK_EQUAL(face2->sentNacks.size(), 0); |
| 546 | |
| 547 | // send Nack with correct Nonce |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 548 | auto interest2a = makeInterest("/Vi8tRm9MG3", false, nullopt, 152); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 549 | auto pit2 = pit.insert(*interest2a).first; |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 550 | pit2->insertOrUpdateInRecord(*face1, *interest2a); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 551 | auto interest2b = makeInterest("/Vi8tRm9MG3", false, nullopt, 808); |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 552 | pit2->insertOrUpdateInRecord(*face2, *interest2b); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 553 | face1->sentNacks.clear(); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 554 | face2->sentNacks.clear(); |
| 555 | |
| 556 | BOOST_CHECK(forwarder.onOutgoingNack(pit2, *face1, nackHeader)); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 557 | BOOST_REQUIRE_EQUAL(face1->sentNacks.size(), 1); |
| 558 | BOOST_CHECK_EQUAL(face1->sentNacks.back().getReason(), lp::NackReason::CONGESTION); |
| 559 | BOOST_CHECK_EQUAL(face1->sentNacks.back().getInterest().getNonce(), 152); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 560 | BOOST_CHECK_EQUAL(face2->sentNacks.size(), 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 561 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 562 | // in-record is erased |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 563 | auto inRecord2a = pit2->getInRecord(*face1); |
Junxiao Shi | 4846f37 | 2016-04-05 13:39:30 -0700 | [diff] [blame] | 564 | BOOST_CHECK(inRecord2a == pit2->in_end()); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 565 | |
| 566 | // send Nack with correct Nonce |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 567 | BOOST_CHECK(forwarder.onOutgoingNack(pit2, *face2, nackHeader)); |
| 568 | BOOST_CHECK_EQUAL(face1->sentNacks.size(), 1); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 569 | BOOST_REQUIRE_EQUAL(face2->sentNacks.size(), 1); |
| 570 | BOOST_CHECK_EQUAL(face2->sentNacks.back().getReason(), lp::NackReason::CONGESTION); |
| 571 | BOOST_CHECK_EQUAL(face2->sentNacks.back().getInterest().getNonce(), 808); |
| 572 | |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 573 | // in-record is erased |
| 574 | auto inRecord2b = pit2->getInRecord(*face2); |
Junxiao Shi | 4846f37 | 2016-04-05 13:39:30 -0700 | [diff] [blame] | 575 | BOOST_CHECK(inRecord2b == pit2->in_end()); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 576 | |
| 577 | // don't send Nack to multi-access face |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 578 | auto interest2c = makeInterest("/Vi8tRm9MG3", false, nullopt, 228); |
Md Ashiqur Rahman | c88d2d4 | 2019-08-28 20:19:47 +0000 | [diff] [blame] | 579 | pit2->insertOrUpdateInRecord(*face3, *interest2c); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 580 | |
| 581 | face3->sentNacks.clear(); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 582 | BOOST_CHECK(!forwarder.onOutgoingNack(pit2, *face3, nackHeader)); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 583 | BOOST_CHECK_EQUAL(face3->sentNacks.size(), 0); |
Eric Newberry | 2377ada | 2020-09-28 22:40:14 -0700 | [diff] [blame] | 584 | |
| 585 | // don't send Nack to face with invalid ID |
| 586 | auto interest1b = makeInterest("/fM5IVEtC", false, nullopt, 553); |
| 587 | pit1->insertOrUpdateInRecord(*face4, *interest1b); |
| 588 | |
| 589 | face4->sentNacks.clear(); |
| 590 | BOOST_CHECK(!forwarder.onOutgoingNack(pit1, *face4, nackHeader)); |
| 591 | BOOST_CHECK_EQUAL(face4->sentNacks.size(), 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | BOOST_AUTO_TEST_CASE(InterestLoopNack) |
| 595 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 596 | auto face1 = addFace(); |
| 597 | auto face2 = addFace(); |
| 598 | auto face3 = addFace("dummy://", "dummy://", |
| 599 | ndn::nfd::FACE_SCOPE_NON_LOCAL, |
| 600 | ndn::nfd::FACE_PERSISTENCY_PERSISTENT, |
| 601 | ndn::nfd::LINK_TYPE_MULTI_ACCESS); |
| 602 | auto face4 = addFace(); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 603 | |
| 604 | Fib& fib = forwarder.getFib(); |
Ju Pan | d8315bf | 2019-07-31 06:59:07 +0000 | [diff] [blame] | 605 | fib::Entry* entry = fib.insert("/zT4XwK0Hnx").first; |
| 606 | fib.addOrUpdateNextHop(*entry, *face4, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 607 | |
| 608 | // receive Interest on face1 |
| 609 | face1->sentNacks.clear(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 610 | auto interest1a = makeInterest("/zT4XwK0Hnx/28JBUvbEzc", false, nullopt, 732); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 611 | face1->receiveInterest(*interest1a, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 612 | BOOST_CHECK(face1->sentNacks.empty()); |
| 613 | |
Junxiao Shi | 2fe3af0 | 2017-03-04 17:24:19 +0000 | [diff] [blame] | 614 | // receive Interest with duplicate Nonce on face1: legit retransmission |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 615 | face1->sentNacks.clear(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 616 | auto interest1b = makeInterest("/zT4XwK0Hnx/28JBUvbEzc", false, nullopt, 732); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 617 | face1->receiveInterest(*interest1b, 0); |
Junxiao Shi | 2fe3af0 | 2017-03-04 17:24:19 +0000 | [diff] [blame] | 618 | BOOST_CHECK(face1->sentNacks.empty()); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 619 | |
| 620 | // receive Interest with duplicate Nonce on face2 |
| 621 | face2->sentNacks.clear(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 622 | auto interest2a = makeInterest("/zT4XwK0Hnx/28JBUvbEzc", false, nullopt, 732); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 623 | face2->receiveInterest(*interest2a, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 624 | BOOST_REQUIRE_EQUAL(face2->sentNacks.size(), 1); |
Davide Pesavento | 7890a9f | 2019-08-25 23:11:18 -0400 | [diff] [blame] | 625 | BOOST_CHECK_EQUAL(face2->sentNacks.back().getInterest().wireEncode(), interest2a->wireEncode()); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 626 | BOOST_CHECK_EQUAL(face2->sentNacks.back().getReason(), lp::NackReason::DUPLICATE); |
| 627 | |
| 628 | // receive Interest with new Nonce on face2 |
| 629 | face2->sentNacks.clear(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 630 | auto interest2b = makeInterest("/zT4XwK0Hnx/28JBUvbEzc", false, nullopt, 944); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 631 | face2->receiveInterest(*interest2b, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 632 | BOOST_CHECK(face2->sentNacks.empty()); |
| 633 | |
| 634 | // receive Interest with duplicate Nonce on face3, don't send Nack to multi-access face |
| 635 | face3->sentNacks.clear(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 636 | auto interest3a = makeInterest("/zT4XwK0Hnx/28JBUvbEzc", false, nullopt, 732); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 637 | face3->receiveInterest(*interest3a, 0); |
Junxiao Shi | 5e5e445 | 2015-09-24 16:56:52 -0700 | [diff] [blame] | 638 | BOOST_CHECK(face3->sentNacks.empty()); |
| 639 | } |
| 640 | |
Davide Pesavento | cf7db2f | 2019-03-24 23:17:28 -0400 | [diff] [blame] | 641 | BOOST_AUTO_TEST_CASE(InterestLoopWithShortLifetime) // Bug 1953 |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 642 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 643 | auto face1 = addFace(); |
| 644 | auto face2 = addFace(); |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 645 | |
| 646 | // cause an Interest sent out of face2 to loop back into face1 after a delay |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 647 | face2->afterSend.connect([face1, face2] (uint32_t pktType) { |
| 648 | if (pktType == tlv::Interest) { |
| 649 | auto interest = make_shared<Interest>(face2->sentInterests.back()); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 650 | getScheduler().schedule(170_ms, [face1, interest] { face1->receiveInterest(*interest, 0); }); |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 651 | } |
Junxiao Shi | c099ddb | 2014-12-25 20:53:20 -0700 | [diff] [blame] | 652 | }); |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 653 | |
| 654 | Fib& fib = forwarder.getFib(); |
Ju Pan | d8315bf | 2019-07-31 06:59:07 +0000 | [diff] [blame] | 655 | fib::Entry* entry = fib.insert("/A").first; |
| 656 | fib.addOrUpdateNextHop(*entry, *face2, 0); |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 657 | |
Junxiao Shi | 455581d | 2014-11-17 18:38:40 -0700 | [diff] [blame] | 658 | // receive an Interest |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 659 | auto interest = makeInterest("/A/1", false, 50_ms, 82101183); |
ashiqopu | 075bb7d | 2019-03-10 01:38:21 +0000 | [diff] [blame] | 660 | face1->receiveInterest(*interest, 0); |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 661 | |
Junxiao Shi | 455581d | 2014-11-17 18:38:40 -0700 | [diff] [blame] | 662 | // interest should be forwarded only once, as long as Nonce is in Dead Nonce List |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 663 | BOOST_ASSERT(25_ms * 40 < forwarder.getDeadNonceList().getLifetime()); |
| 664 | this->advanceClocks(25_ms, 40); |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 665 | |
Junxiao Shi | cde37ad | 2015-12-24 01:02:05 -0700 | [diff] [blame] | 666 | BOOST_CHECK_EQUAL(face2->sentInterests.size(), 1); |
Junxiao Shi | 455581d | 2014-11-17 18:38:40 -0700 | [diff] [blame] | 667 | |
| 668 | // It's unnecessary to check that Interest with duplicate Nonce can be forwarded again |
| 669 | // after it's gone from Dead Nonce List, because the entry lifetime of Dead Nonce List |
| 670 | // is an implementation decision. NDN protocol requires Name+Nonce to be unique, |
| 671 | // without specifying when Name+Nonce could repeat. Forwarder is permitted to suppress |
| 672 | // an Interest if its Name+Nonce has appeared any point in the past. |
Junxiao Shi | a110f26 | 2014-10-12 12:35:20 -0700 | [diff] [blame] | 673 | } |
| 674 | |
Junxiao Shi | d41d607 | 2016-06-19 23:35:27 +0000 | [diff] [blame] | 675 | BOOST_AUTO_TEST_CASE(PitLeak) // Bug 3484 |
Junxiao Shi | 330136a | 2016-03-10 04:53:08 -0700 | [diff] [blame] | 676 | { |
Davide Pesavento | a4abfb0 | 2019-10-06 16:02:56 -0400 | [diff] [blame] | 677 | auto face1 = addFace(); |
Junxiao Shi | 9d72785 | 2019-05-14 13:44:22 -0600 | [diff] [blame] | 678 | auto interest = makeInterest("/hcLSAsQ9A", false, 2_s, 61883075); |
Junxiao Shi | 330136a | 2016-03-10 04:53:08 -0700 | [diff] [blame] | 679 | |
| 680 | DeadNonceList& dnl = forwarder.getDeadNonceList(); |
| 681 | dnl.add(interest->getName(), interest->getNonce()); |
| 682 | Pit& pit = forwarder.getPit(); |
| 683 | BOOST_REQUIRE_EQUAL(pit.size(), 0); |
| 684 | |
ashiqopu | c707948 | 2019-02-20 05:34:37 +0000 | [diff] [blame] | 685 | forwarder.startProcessInterest(FaceEndpoint(*face1, 0), *interest); |
Davide Pesavento | 14e71f0 | 2019-03-28 17:35:25 -0400 | [diff] [blame] | 686 | this->advanceClocks(100_ms, 20_s); |
Junxiao Shi | 330136a | 2016-03-10 04:53:08 -0700 | [diff] [blame] | 687 | BOOST_CHECK_EQUAL(pit.size(), 0); |
| 688 | } |
| 689 | |
Alex Lane | 6bead9b | 2020-05-12 19:08:20 -0500 | [diff] [blame] | 690 | BOOST_AUTO_TEST_CASE(UnsolicitedData) |
| 691 | { |
| 692 | auto face1 = addFace(); |
| 693 | auto data = makeData("/A"); |
| 694 | |
| 695 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 0); |
| 696 | forwarder.onIncomingData(FaceEndpoint(*face1, 0), *data); |
| 697 | this->advanceClocks(1_ms, 10_ms); |
| 698 | BOOST_CHECK_EQUAL(forwarder.getCounters().nUnsolicitedData, 1); |
| 699 | } |
| 700 | |
Davide Pesavento | b21bed8 | 2021-02-13 00:20:06 -0500 | [diff] [blame^] | 701 | BOOST_AUTO_TEST_CASE(NewNextHop) |
| 702 | { |
| 703 | auto face1 = addFace(); |
| 704 | auto face2 = addFace(); |
| 705 | auto face3 = addFace(); |
| 706 | auto face4 = addFace(); |
| 707 | |
| 708 | auto& strategy = choose<DummyStrategy>(forwarder, "/A", DummyStrategy::getStrategyName()); |
| 709 | |
| 710 | Fib& fib = forwarder.getFib(); |
| 711 | Pit& pit = forwarder.getPit(); |
| 712 | |
| 713 | // fib: "/", "/A/B", "/A/B/C/D/E" |
| 714 | fib::Entry* entry = fib.insert("/").first; |
| 715 | fib.addOrUpdateNextHop(*entry, *face1, 100); |
| 716 | entry = fib.insert("/A/B").first; |
| 717 | fib.addOrUpdateNextHop(*entry, *face2, 0); |
| 718 | entry = fib.insert("/A/B/C/D/E").first; |
| 719 | fib.addOrUpdateNextHop(*entry, *face3, 0); |
| 720 | |
| 721 | // pit: "/A", "/A/B/C", "/A/B/Z" |
| 722 | auto interest1 = makeInterest("/A"); |
| 723 | auto pit1 = pit.insert(*interest1).first; |
| 724 | pit1->insertOrUpdateInRecord(*face3, *interest1); |
| 725 | auto interest2 = makeInterest("/A/B/C"); |
| 726 | auto pit2 = pit.insert(*interest2).first; |
| 727 | pit2->insertOrUpdateInRecord(*face3, *interest2); |
| 728 | auto interest3 = makeInterest("/A/B/Z"); |
| 729 | auto pit3 = pit.insert(*interest3).first; |
| 730 | pit3->insertOrUpdateInRecord(*face3, *interest3); |
| 731 | |
| 732 | // new nexthop for "/" |
| 733 | entry = fib.insert("/").first; |
| 734 | fib.addOrUpdateNextHop(*entry, *face2, 50); |
| 735 | |
| 736 | // /A --> triggered |
| 737 | // /A/B/C --> not triggered |
| 738 | // /A/B/Z --> not triggered |
| 739 | BOOST_TEST_REQUIRE(strategy.afterNewNextHopCalls.size() == 1); |
| 740 | BOOST_TEST(strategy.afterNewNextHopCalls[0] == "/A"); |
| 741 | strategy.afterNewNextHopCalls.clear(); |
| 742 | |
| 743 | // new nexthop for "/A" |
| 744 | entry = fib.insert("/A").first; |
| 745 | fib.addOrUpdateNextHop(*entry, *face4, 50); |
| 746 | |
| 747 | // /A --> triggered |
| 748 | // /A/B/C --> not triggered |
| 749 | // /A/B/Z --> not triggered |
| 750 | BOOST_TEST_REQUIRE(strategy.afterNewNextHopCalls.size() == 1); |
| 751 | BOOST_TEST(strategy.afterNewNextHopCalls[0] == "/A"); |
| 752 | strategy.afterNewNextHopCalls.clear(); |
| 753 | |
| 754 | // new nexthop for "/A/B" |
| 755 | entry = fib.insert("/A/B").first; |
| 756 | fib.addOrUpdateNextHop(*entry, *face4, 0); |
| 757 | |
| 758 | // /A --> not triggered |
| 759 | // /A/B/C --> triggered |
| 760 | // /A/B/Z --> triggered |
| 761 | BOOST_TEST_REQUIRE(strategy.afterNewNextHopCalls.size() == 2); |
| 762 | BOOST_TEST(strategy.afterNewNextHopCalls[0] == "/A/B/C"); |
| 763 | BOOST_TEST(strategy.afterNewNextHopCalls[1] == "/A/B/Z"); |
| 764 | strategy.afterNewNextHopCalls.clear(); |
| 765 | |
| 766 | // new nexthop for "/A/B/C/D" |
| 767 | entry = fib.insert("/A/B/C/D").first; |
| 768 | fib.addOrUpdateNextHop(*entry, *face1, 0); |
| 769 | |
| 770 | // nothing triggered |
| 771 | BOOST_TEST(strategy.afterNewNextHopCalls.size() == 0); |
| 772 | |
| 773 | // create a second pit entry for /A |
| 774 | auto interest4 = makeInterest("/A"); |
| 775 | interest4->setMustBeFresh(true); |
| 776 | auto pit4 = pit.insert(*interest4).first; |
| 777 | pit4->insertOrUpdateInRecord(*face3, *interest4); |
| 778 | |
| 779 | // new nexthop for "/A" |
| 780 | entry = fib.insert("/A").first; |
| 781 | fib.addOrUpdateNextHop(*entry, *face1, 0); |
| 782 | |
| 783 | // /A --> triggered twice |
| 784 | // /A/B/C --> not triggered |
| 785 | // /A/B/Z --> not triggered |
| 786 | BOOST_TEST_REQUIRE(strategy.afterNewNextHopCalls.size() == 2); |
| 787 | BOOST_TEST(strategy.afterNewNextHopCalls[0] == "/A"); |
| 788 | BOOST_TEST(strategy.afterNewNextHopCalls[1] == "/A"); |
| 789 | } |
| 790 | |
Davide Pesavento | cf7db2f | 2019-03-24 23:17:28 -0400 | [diff] [blame] | 791 | BOOST_AUTO_TEST_SUITE_END() // TestForwarder |
| 792 | BOOST_AUTO_TEST_SUITE_END() // Fw |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 793 | |
Junxiao Shi | d9ee45c | 2014-02-27 15:38:11 -0700 | [diff] [blame] | 794 | } // namespace tests |
Junxiao Shi | 8c8d218 | 2014-01-30 22:33:00 -0700 | [diff] [blame] | 795 | } // namespace nfd |