blob: 2304889c096698f51508777cf76fd4025e871306 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library 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 Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "ims/in-memory-storage.hpp"
#include "ims/in-memory-storage-fifo.hpp"
#include "ims/in-memory-storage-lfu.hpp"
#include "ims/in-memory-storage-lru.hpp"
#include "ims/in-memory-storage-persistent.hpp"
#include "security/signature-sha256-with-rsa.hpp"
#include "util/sha256.hpp"
#include "boost-test.hpp"
#include "make-interest-data.hpp"
#include "../unit-test-time-fixture.hpp"
#include <boost/mpl/vector.hpp>
namespace ndn {
namespace tests {
using namespace ndn::tests;
BOOST_AUTO_TEST_SUITE(Ims)
BOOST_AUTO_TEST_SUITE(TestInMemoryStorage)
using InMemoryStorages = boost::mpl::vector<InMemoryStoragePersistent,
InMemoryStorageFifo,
InMemoryStorageLfu,
InMemoryStorageLru>;
BOOST_AUTO_TEST_CASE_TEMPLATE(Insertion, T, InMemoryStorages)
{
T ims;
ims.insert(*makeData("/a"));
ims.insert(*makeData("/b"));
ims.insert(*makeData("/c"));
ims.insert(*makeData("/d"));
BOOST_CHECK_EQUAL(ims.size(), 4);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(Insertion2, T, InMemoryStorages)
{
T ims;
Name name("/a");
uint32_t content1 = 1;
shared_ptr<Data> data1 = makeData(name);
data1->setFreshnessPeriod(99999_ms);
data1->setContent(reinterpret_cast<const uint8_t*>(&content1), sizeof(content1));
signData(data1);
ims.insert(*data1);
uint32_t content2 = 2;
shared_ptr<Data> data2 = makeData(name);
data2->setFreshnessPeriod(99999_ms);
data2->setContent(reinterpret_cast<const uint8_t*>(&content2), sizeof(content2));
signData(data2);
ims.insert(*data2);
BOOST_CHECK_EQUAL(ims.size(), 2);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(DuplicateInsertion, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data0 = makeData("/insert/smth");
ims.insert(*data0);
shared_ptr<Data> data = makeData("/insert/duplicate");
ims.insert(*data);
ims.insert(*data);
BOOST_CHECK_EQUAL(ims.size(), 2);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(DuplicateInsertion2, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/insert/duplicate");
ims.insert(*data);
ims.insert(*data);
BOOST_CHECK_EQUAL(ims.size(), 1);
shared_ptr<Data> data2 = makeData("/insert/original");
ims.insert(*data2);
BOOST_CHECK_EQUAL(ims.size(), 2);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndFind, T, InMemoryStorages)
{
T ims;
Name name("/insert/and/find");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
shared_ptr<Interest> interest = makeInterest(name);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_CHECK(found != nullptr);
BOOST_CHECK_EQUAL(data->getName(), found->getName());
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndNotFind, T, InMemoryStorages)
{
T ims;
Name name("/insert/and/find");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
Name name2("/not/find");
shared_ptr<Interest> interest = makeInterest(name2);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_CHECK_EQUAL(found.get(), static_cast<const Data*>(0));
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndFindByName, T, InMemoryStorages)
{
T ims;
Name name("/insert/and/find");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
shared_ptr<const Data> found = ims.find(name);
BOOST_CHECK(found != nullptr);
BOOST_CHECK_EQUAL(data->getName(), found->getName());
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndFindByFullName, T, InMemoryStorages)
{
T ims;
Name name("/insert/and/find");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
shared_ptr<const Data> found = ims.find(data->getFullName());
BOOST_CHECK(found != nullptr);
BOOST_CHECK_EQUAL(data->getFullName(), found->getFullName());
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndNotFindByName, T, InMemoryStorages)
{
T ims;
Name name("/insert/and/find");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
Name name2("/not/find");
shared_ptr<const Data> found = ims.find(name2);
BOOST_CHECK(found == nullptr);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndNotFindByFullName, T, InMemoryStorages)
{
T ims;
Name name("/a");
uint32_t content1 = 1;
shared_ptr<Data> data1 = makeData(name);
data1->setContent(reinterpret_cast<const uint8_t*>(&content1), sizeof(content1));
signData(data1);
ims.insert(*data1);
uint32_t content2 = 2;
shared_ptr<Data> data2 = makeData(name);
data2->setContent(reinterpret_cast<const uint8_t*>(&content2), sizeof(content2));
signData(data2);
shared_ptr<const Data> found = ims.find(data2->getFullName());
BOOST_CHECK(found == nullptr);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndEraseByName, T, InMemoryStorages)
{
T ims;
Name name("/insertandremovebyname");
uint32_t content1 = 1;
shared_ptr<Data> data1 = makeData(name);
data1->setFreshnessPeriod(99999_ms);
data1->setContent(reinterpret_cast<const uint8_t*>(&content1), sizeof(content1));
signData(data1);
ims.insert(*data1);
uint32_t content2 = 2;
shared_ptr<Data> data2 = makeData(name);
data2->setFreshnessPeriod(99999_ms);
data2->setContent(reinterpret_cast<const uint8_t*>(&content2), sizeof(content2));
signData(data2);
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/insertandremovebyname/1");
ims.insert(*data3);
shared_ptr<Data> data4 = makeData("/insertandremovebyname/2");
ims.insert(*data4);
BOOST_CHECK_EQUAL(ims.size(), 4);
ims.erase(data1->getFullName(), false);
BOOST_CHECK_EQUAL(ims.size(), 3);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndEraseByPrefix, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/b");
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/c");
ims.insert(*data3);
shared_ptr<Data> data4 = makeData("/d");
ims.insert(*data4);
shared_ptr<Data> data5 = makeData("/c/c/1/2/3/4/5/6");
ims.insert(*data5);
shared_ptr<Data> data6 = makeData("/c/c/1/2/3");
ims.insert(*data6);
shared_ptr<Data> data7 = makeData("/c/c/1");
ims.insert(*data7);
BOOST_CHECK_EQUAL(ims.size(), 7);
Name name("/c");
ims.erase(name);
BOOST_CHECK_EQUAL(ims.size(), 3);
BOOST_CHECK_EQUAL(ims.getCapacity(), 5);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(DigestCalculation, T, InMemoryStorages)
{
shared_ptr<Data> data = makeData("/digest/compute");
ConstBufferPtr digest1 = util::Sha256::computeDigest(data->wireEncode().wire(), data->wireEncode().size());
BOOST_CHECK_EQUAL(digest1->size(), 32);
InMemoryStorageEntry entry;
entry.setData(*data);
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->begin(), digest1->end(),
entry.getFullName()[-1].value_begin(),
entry.getFullName()[-1].value_end());
}
BOOST_AUTO_TEST_CASE_TEMPLATE(Iterator, T, InMemoryStorages)
{
T ims;
BOOST_CONCEPT_ASSERT((boost::InputIterator<InMemoryStorage::const_iterator>));
for (int i = 0; i < 10; i++) {
std::ostringstream convert;
convert << i;
Name name("/" + convert.str());
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
}
InMemoryStorage::const_iterator it = ims.begin();
InMemoryStorage::const_iterator tmp1 = it;
BOOST_REQUIRE(tmp1 == it);
InMemoryStorage::const_iterator tmp2 = tmp1++;
BOOST_REQUIRE(tmp2 != tmp1);
tmp2 = ++tmp1;
BOOST_REQUIRE(tmp2 == tmp1);
int i = 0;
for (; it != ims.end(); it++) {
std::ostringstream convert;
convert << i;
Name name("/" + convert.str());
BOOST_CHECK_EQUAL(it->getName(), name);
BOOST_CHECK_EQUAL((*it).getName(), name);
i++;
}
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertCanonical, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/b");
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/c");
ims.insert(*data3);
shared_ptr<Data> data4 = makeData("/d");
ims.insert(*data4);
shared_ptr<Data> data5 = makeData("/c/c/1/2/3/4/5/6");
ims.insert(*data5);
shared_ptr<Data> data6 = makeData("/c/c/1/2/3");
ims.insert(*data6);
shared_ptr<Data> data7 = makeData("/c/c/1");
ims.insert(*data7);
// avoid "test case [...] did not check any assertions" message from Boost.Test
BOOST_CHECK(true);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(EraseCanonical, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/b");
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/c");
ims.insert(*data3);
shared_ptr<Data> data4 = makeData("/d");
ims.insert(*data4);
shared_ptr<Data> data5 = makeData("/c/c/1/2/3/4/5/6");
ims.insert(*data5);
shared_ptr<Data> data6 = makeData("/c/c/1/2/3");
ims.insert(*data6);
shared_ptr<Data> data7 = makeData("/c/c/1");
ims.insert(*data7);
ConstBufferPtr digest1 = util::Sha256::computeDigest(data->wireEncode().wire(), data->wireEncode().size());
Name name("/a");
ims.erase(name);
BOOST_CHECK_EQUAL(ims.size(), 6);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(ImplicitDigestSelector, T, InMemoryStorages)
{
T ims;
Name name("/digest/works");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/a");
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/z/z/z");
ims.insert(*data3);
ConstBufferPtr digest1 = util::Sha256::computeDigest(data->wireEncode().wire(), data->wireEncode().size());
shared_ptr<Interest> interest = makeInterest("");
interest->setName(Name(name).appendImplicitSha256Digest(digest1->data(), digest1->size()));
interest->setMinSuffixComponents(0);
interest->setMaxSuffixComponents(0);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_REQUIRE(found != nullptr);
BOOST_CHECK_EQUAL(found->getName(), name);
shared_ptr<Interest> interest2 = makeInterest("");
uint8_t digest2[32] = {0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1};
interest2->setName(Name(name).appendImplicitSha256Digest(digest2, 32));
interest2->setMinSuffixComponents(0);
interest2->setMaxSuffixComponents(0);
shared_ptr<const Data> notfound = ims.find(*interest2);
BOOST_CHECK(notfound == nullptr);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(ChildSelector, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/b");
ims.insert(*data2);
shared_ptr<Data> data4 = makeData("/d");
ims.insert(*data4);
shared_ptr<Data> data5 = makeData("/c/c");
ims.insert(*data5);
shared_ptr<Data> data6 = makeData("/c/f");
ims.insert(*data6);
shared_ptr<Data> data7 = makeData("/c/n");
ims.insert(*data7);
shared_ptr<Interest> interest = makeInterest("/c", true);
interest->setChildSelector(1);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_REQUIRE(found != nullptr);
BOOST_CHECK_EQUAL(found->getName(), "/c/n");
shared_ptr<Interest> interest2 = makeInterest("/c", true);
interest2->setChildSelector(0);
shared_ptr<const Data> found2 = ims.find(*interest2);
BOOST_REQUIRE(found2 != nullptr);
BOOST_CHECK_EQUAL(found2->getName(), "/c/c");
}
BOOST_AUTO_TEST_CASE_TEMPLATE(ChildSelector2, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a/b/1");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/a/b/2");
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/a/z/1");
ims.insert(*data3);
shared_ptr<Data> data4 = makeData("/a/z/2");
ims.insert(*data4);
shared_ptr<Interest> interest = makeInterest("/a", true);
interest->setChildSelector(1);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_REQUIRE(found != nullptr);
BOOST_CHECK_EQUAL(found->getName(), "/a/z/1");
}
BOOST_AUTO_TEST_CASE_TEMPLATE(PublisherKeySelector, T, InMemoryStorages)
{
T ims;
Name name("/insert/withkey");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
shared_ptr<Interest> interest = makeInterest(name);
Name keyName("/somewhere/key");
KeyLocator locator(keyName);
interest->setPublisherPublicKeyLocator(locator);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_CHECK(found == nullptr);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(PublisherKeySelector2, T, InMemoryStorages)
{
T ims;
Name name("/insert/withkey");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
Name name2("/insert/withkey2");
shared_ptr<Data> data2 = make_shared<Data>(name2);
Name keyName("/somewhere/key");
const KeyLocator locator(keyName);
SignatureSha256WithRsa fakeSignature;
fakeSignature.setValue(makeEmptyBlock(tlv::SignatureValue));
fakeSignature.setKeyLocator(locator);
data2->setSignature(fakeSignature);
data2->wireEncode();
ims.insert(*data2);
shared_ptr<Interest> interest = makeInterest(name2);
interest->setPublisherPublicKeyLocator(locator);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_CHECK(found != nullptr);
BOOST_CHECK_EQUAL(found->getName(), data2->getName());
}
BOOST_AUTO_TEST_CASE_TEMPLATE(MinMaxComponentsSelector, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/b");
ims.insert(*data2);
shared_ptr<Data> data4 = makeData("/d");
ims.insert(*data4);
shared_ptr<Data> data5 = makeData("/c/c/1/2/3/4/5/6");
ims.insert(*data5);
shared_ptr<Data> data6 = makeData("/c/c/6/7/8/9");
ims.insert(*data6);
shared_ptr<Data> data7 = makeData("/c/c/1/2/3");
ims.insert(*data7);
shared_ptr<Data> data8 = makeData("/c/c/1");
ims.insert(*data8);
shared_ptr<Interest> interest = makeInterest("/c/c", true);
interest->setMinSuffixComponents(3);
interest->setChildSelector(0);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_REQUIRE(found != nullptr);
BOOST_CHECK_EQUAL(found->getName(), "/c/c/1/2/3");
shared_ptr<Interest> interest2 = makeInterest("/c/c", true);
interest2->setMinSuffixComponents(4);
interest2->setChildSelector(1);
shared_ptr<const Data> found2 = ims.find(*interest2);
BOOST_REQUIRE(found2 != nullptr);
BOOST_CHECK_EQUAL(found2->getName(), "/c/c/6/7/8/9");
shared_ptr<Interest> interest3 = makeInterest("/c/c");
interest3->setMaxSuffixComponents(2);
interest3->setChildSelector(1);
shared_ptr<const Data> found3 = ims.find(*interest3);
BOOST_REQUIRE(found3 != nullptr);
BOOST_CHECK_EQUAL(found3->getName(), "/c/c/1");
}
BOOST_AUTO_TEST_CASE_TEMPLATE(ExcludeSelector, T, InMemoryStorages)
{
T ims;
shared_ptr<Data> data = makeData("/a");
ims.insert(*data);
shared_ptr<Data> data2 = makeData("/b");
ims.insert(*data2);
shared_ptr<Data> data3 = makeData("/c/a");
ims.insert(*data3);
shared_ptr<Data> data4 = makeData("/d");
ims.insert(*data4);
shared_ptr<Data> data5 = makeData("/c/c");
ims.insert(*data5);
shared_ptr<Data> data6 = makeData("/c/f");
ims.insert(*data6);
shared_ptr<Data> data7 = makeData("/c/n");
ims.insert(*data7);
shared_ptr<Interest> interest = makeInterest("/c", true);
interest->setChildSelector(1);
Exclude e;
e.excludeOne(Name::Component("n"));
interest->setExclude(e);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_REQUIRE(found != nullptr);
BOOST_CHECK_EQUAL(found->getName(), "/c/f");
shared_ptr<Interest> interest2 = makeInterest("/c", true);
interest2->setChildSelector(0);
Exclude e2;
e2.excludeOne(Name::Component("a"));
interest2->setExclude(e2);
shared_ptr<const Data> found2 = ims.find(*interest2);
BOOST_REQUIRE(found2 != nullptr);
BOOST_CHECK_EQUAL(found2->getName(), "/c/c");
shared_ptr<Interest> interest3 = makeInterest("/c", true);
interest3->setChildSelector(0);
Exclude e3;
e3.excludeOne(Name::Component("c"));
interest3->setExclude(e3);
shared_ptr<const Data> found3 = ims.find(*interest3);
BOOST_REQUIRE(found3 != nullptr);
BOOST_CHECK_EQUAL(found3->getName(), "/c/a");
}
using InMemoryStoragesLimited = boost::mpl::vector<InMemoryStorageFifo,
InMemoryStorageLfu,
InMemoryStorageLru>;
BOOST_AUTO_TEST_CASE_TEMPLATE(SetCapacity, T, InMemoryStoragesLimited)
{
T ims;
ims.setCapacity(3);
ims.insert(*makeData("/1"));
ims.insert(*makeData("/2"));
ims.insert(*makeData("/3"));
BOOST_CHECK_EQUAL(ims.size(), 3);
ims.setCapacity(2);
BOOST_CHECK_EQUAL(ims.size(), 2);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(GetLimit, T, InMemoryStoragesLimited)
{
T ims(10000);
BOOST_CHECK_EQUAL(ims.getLimit(), 10000);
T ims2(4);
BOOST_CHECK_EQUAL(ims2.getLimit(), 4);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndDouble, T, InMemoryStoragesLimited)
{
T ims(40);
for (int i = 0; i < 11; i++) {
std::ostringstream convert;
convert << i;
Name name("/" + convert.str());
shared_ptr<Data> data = makeData(name);
data->setFreshnessPeriod(5000_ms);
signData(data);
ims.insert(*data);
}
BOOST_CHECK_EQUAL(ims.size(), 11);
BOOST_CHECK_EQUAL(ims.getCapacity(), 20);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(InsertAndEvict, T, InMemoryStoragesLimited)
{
T ims(2);
Name name("/insert/1");
shared_ptr<Data> data = makeData(name);
ims.insert(*data);
Name name2("/insert/2");
shared_ptr<Data> data2 = makeData(name2);
ims.insert(*data2);
Name name3("/insert/3");
shared_ptr<Data> data3 = makeData(name3);
ims.insert(*data3);
BOOST_CHECK_EQUAL(ims.size(), 2);
shared_ptr<Interest> interest = makeInterest(name);
shared_ptr<const Data> found = ims.find(*interest);
BOOST_CHECK(found == nullptr);
}
// Find function is implemented at the base case, so it's sufficient to test for one derived class.
class FindFixture : public tests::UnitTestTimeFixture
{
protected:
FindFixture()
: m_ims(io)
{
}
Name
insert(uint32_t id, const Name& name,
const time::milliseconds& freshWindow = InMemoryStorage::INFINITE_WINDOW)
{
shared_ptr<Data> data = makeData(name);
data->setFreshnessPeriod(99999_ms);
data->setContent(reinterpret_cast<const uint8_t*>(&id), sizeof(id));
signData(data);
m_ims.insert(*data, freshWindow);
return data->getFullName();
}
Interest&
startInterest(const Name& name)
{
m_interest = makeInterest(name, true);
return *m_interest;
}
uint32_t
find()
{
shared_ptr<const Data> found = m_ims.find(*m_interest);
if (found == 0) {
return 0;
}
const Block& content = found->getContent();
if (content.value_size() != sizeof(uint32_t)) {
return 0;
}
uint32_t id = 0;
std::memcpy(&id, content.value(), sizeof(id));
return id;
}
protected:
InMemoryStoragePersistent m_ims;
shared_ptr<Interest> m_interest;
};
BOOST_FIXTURE_TEST_SUITE(Find, FindFixture)
BOOST_AUTO_TEST_CASE(EmptyDataName)
{
insert(1, "ndn:/");
startInterest("ndn:/");
BOOST_CHECK_EQUAL(find(), 1);
}
BOOST_AUTO_TEST_CASE(EmptyInterestName)
{
insert(1, "ndn:/A");
startInterest("ndn:/");
BOOST_CHECK_EQUAL(find(), 1);
}
BOOST_AUTO_TEST_CASE(ExactName)
{
insert(1, "ndn:/");
insert(2, "ndn:/A");
insert(3, "ndn:/A/B");
insert(4, "ndn:/A/C");
insert(5, "ndn:/D");
startInterest("ndn:/A");
BOOST_CHECK_EQUAL(find(), 2);
}
BOOST_AUTO_TEST_CASE(FullName)
{
Name n1 = insert(1, "ndn:/A");
Name n2 = insert(2, "ndn:/A");
startInterest(n1);
BOOST_CHECK_EQUAL(find(), 1);
startInterest(n2);
BOOST_CHECK_EQUAL(find(), 2);
}
BOOST_AUTO_TEST_CASE(Leftmost)
{
insert(1, "ndn:/A");
insert(2, "ndn:/B/p/1");
insert(3, "ndn:/B/p/2");
insert(4, "ndn:/B/q/1");
insert(5, "ndn:/B/q/2");
insert(6, "ndn:/C");
startInterest("ndn:/B");
BOOST_CHECK_EQUAL(find(), 2);
}
BOOST_AUTO_TEST_CASE(Rightmost)
{
insert(1, "ndn:/A");
insert(2, "ndn:/B/p/1");
insert(3, "ndn:/B/p/2");
insert(4, "ndn:/B/q/1");
insert(5, "ndn:/B/q/2");
insert(6, "ndn:/C");
startInterest("ndn:/B")
.setChildSelector(1);
BOOST_CHECK_EQUAL(find(), 4);
}
BOOST_AUTO_TEST_CASE(MinSuffixComponents)
{
insert(1, "ndn:/");
insert(2, "ndn:/A");
insert(3, "ndn:/B/1");
insert(4, "ndn:/C/1/2");
insert(5, "ndn:/D/1/2/3");
insert(6, "ndn:/E/1/2/3/4");
startInterest("ndn:/")
.setMinSuffixComponents(0);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/")
.setMinSuffixComponents(1);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/")
.setMinSuffixComponents(2);
BOOST_CHECK_EQUAL(find(), 2);
startInterest("ndn:/")
.setMinSuffixComponents(3);
BOOST_CHECK_EQUAL(find(), 3);
startInterest("ndn:/")
.setMinSuffixComponents(4);
BOOST_CHECK_EQUAL(find(), 4);
startInterest("ndn:/")
.setMinSuffixComponents(5);
BOOST_CHECK_EQUAL(find(), 5);
startInterest("ndn:/")
.setMinSuffixComponents(6);
BOOST_CHECK_EQUAL(find(), 6);
startInterest("ndn:/")
.setMinSuffixComponents(7);
BOOST_CHECK_EQUAL(find(), 0);
}
BOOST_AUTO_TEST_CASE(MaxSuffixComponents)
{
insert(1, "ndn:/");
insert(2, "ndn:/A");
insert(3, "ndn:/B/2");
insert(4, "ndn:/C/2/3");
insert(5, "ndn:/D/2/3/4");
insert(6, "ndn:/E/2/3/4/5");
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(0);
BOOST_CHECK_EQUAL(find(), 0);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(1);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(2);
BOOST_CHECK_EQUAL(find(), 2);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(3);
BOOST_CHECK_EQUAL(find(), 3);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(4);
BOOST_CHECK_EQUAL(find(), 4);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(5);
BOOST_CHECK_EQUAL(find(), 5);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(6);
BOOST_CHECK_EQUAL(find(), 6);
startInterest("ndn:/")
.setChildSelector(1)
.setMaxSuffixComponents(7);
BOOST_CHECK_EQUAL(find(), 6);
}
BOOST_AUTO_TEST_CASE(DigestOrder)
{
insert(1, "ndn:/A");
insert(2, "ndn:/A");
// We don't know which comes first, but there must be some order
startInterest("ndn:/A")
.setChildSelector(0);
uint32_t leftmost = find();
startInterest("ndn:/A")
.setChildSelector(1);
uint32_t rightmost = find();
BOOST_CHECK_NE(leftmost, rightmost);
}
BOOST_AUTO_TEST_CASE(DigestExclude)
{
insert(1, "ndn:/A");
Name n2 = insert(2, "ndn:/A");
insert(3, "ndn:/A/B");
uint8_t digest00[util::Sha256::DIGEST_SIZE];
std::fill_n(digest00, sizeof(digest00), 0x00);
uint8_t digestFF[util::Sha256::DIGEST_SIZE];
std::fill_n(digestFF, sizeof(digestFF), 0xFF);
Exclude excludeDigest;
excludeDigest.excludeRange(
name::Component::fromImplicitSha256Digest(digest00, sizeof(digest00)),
name::Component::fromImplicitSha256Digest(digestFF, sizeof(digestFF)));
startInterest("ndn:/A")
.setChildSelector(0)
.setExclude(excludeDigest);
BOOST_CHECK_EQUAL(find(), 3);
startInterest("ndn:/A")
.setChildSelector(1)
.setExclude(excludeDigest);
BOOST_CHECK_EQUAL(find(), 3);
Exclude excludeGeneric;
excludeGeneric.excludeAfter(name::Component(static_cast<uint8_t*>(nullptr), 0));
startInterest("ndn:/A")
.setChildSelector(0)
.setExclude(excludeGeneric);
int found1 = find();
BOOST_CHECK(found1 == 1 || found1 == 2);
startInterest("ndn:/A")
.setChildSelector(1)
.setExclude(excludeGeneric);
int found2 = find();
BOOST_CHECK(found2 == 1 || found2 == 2);
Exclude exclude2 = excludeGeneric;
exclude2.excludeOne(n2.get(-1));
startInterest("ndn:/A")
.setChildSelector(0)
.setExclude(exclude2);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/A")
.setChildSelector(1)
.setExclude(exclude2);
BOOST_CHECK_EQUAL(find(), 1);
}
BOOST_AUTO_TEST_CASE(MustBeFresh)
{
Name data1Name = insert(1, "ndn:/A/1", 500_ms);
insert(2, "ndn:/A/2", 2500_ms);
insert(3, "ndn:/A/3", 3500_ms);
insert(4, "ndn:/A/4", 1500_ms);
// @0s, all Data are fresh
startInterest("ndn:/A/1")
.setMustBeFresh(true);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/A/1")
.setMustBeFresh(false);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/A")
.setMustBeFresh(true)
.setChildSelector(0);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/A")
.setMustBeFresh(true)
.setChildSelector(1);
BOOST_CHECK_EQUAL(find(), 4);
advanceClocks(1000_ms);
// @1s, /A/1 is stale
startInterest("ndn:/A/1")
.setMustBeFresh(true);
BOOST_CHECK_EQUAL(find(), 0);
startInterest("ndn:/A/1")
.setMustBeFresh(false);
BOOST_CHECK_EQUAL(find(), 1);
// MustBeFresh is ignored when full Name is specified
startInterest(data1Name)
.setMustBeFresh(true);
BOOST_CHECK_EQUAL(find(), 1);
startInterest("ndn:/A")
.setMustBeFresh(true)
.setChildSelector(0);
BOOST_CHECK_EQUAL(find(), 2);
startInterest("ndn:/A")
.setMustBeFresh(false)
.setChildSelector(0);
BOOST_CHECK_EQUAL(find(), 1);
advanceClocks(1000_ms);
// @2s, /A/1 and /A/4 are stale
startInterest("ndn:/A")
.setMustBeFresh(true)
.setChildSelector(1);
BOOST_CHECK_EQUAL(find(), 3);
startInterest("ndn:/A")
.setMustBeFresh(false)
.setChildSelector(1);
BOOST_CHECK_EQUAL(find(), 4);
advanceClocks(2000_ms);
// @4s, all Data are stale
startInterest("ndn:/A")
.setMustBeFresh(true)
.setChildSelector(0);
BOOST_CHECK_EQUAL(find(), 0);
startInterest("ndn:/A")
.setMustBeFresh(true)
.setChildSelector(1);
BOOST_CHECK_EQUAL(find(), 0);
}
BOOST_AUTO_TEST_SUITE_END() // Find
BOOST_AUTO_TEST_SUITE_END() // TestInMemoryStorage
BOOST_AUTO_TEST_SUITE_END() // Ims
} // namespace tests
} // namespace ndn