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/* -*- 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 "interest.hpp"
#include "data.hpp"
#include "security/digest-sha256.hpp"
#include "security/signature-sha256-with-rsa.hpp"
#include "boost-test.hpp"
#include "identity-management-fixture.hpp"
namespace ndn {
namespace tests {
BOOST_AUTO_TEST_SUITE(TestInterest)
// ---- constructor, encode, decode ----
BOOST_AUTO_TEST_CASE(DefaultConstructor)
{
Interest i;
BOOST_CHECK(!i.hasWire());
BOOST_CHECK_EQUAL(i.getName(), "/");
BOOST_CHECK_EQUAL(i.getCanBePrefix(), true);
BOOST_CHECK_EQUAL(i.getMustBeFresh(), false);
BOOST_CHECK(i.getForwardingHint().empty());
BOOST_CHECK(!i.hasNonce());
BOOST_CHECK_EQUAL(i.getInterestLifetime(), DEFAULT_INTEREST_LIFETIME);
BOOST_CHECK(!i.hasSelectors());
}
BOOST_AUTO_TEST_CASE(EncodeDecode02Basic)
{
const uint8_t WIRE[] = {
0x05, 0x1c, // Interest
0x07, 0x14, // Name
0x08, 0x05, 0x6c, 0x6f, 0x63, 0x61, 0x6c, // GenericNameComponent
0x08, 0x03, 0x6e, 0x64, 0x6e, // GenericNameComponent
0x08, 0x06, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, // GenericNameComponent
0x0a, 0x04, // Nonce
0x01, 0x00, 0x00, 0x00
};
Interest i1("/local/ndn/prefix");
i1.setCanBePrefix(true);
i1.setNonce(1);
Block wire1 = i1.wireEncode();
BOOST_CHECK_EQUAL_COLLECTIONS(wire1.begin(), wire1.end(), WIRE, WIRE + sizeof(WIRE));
Interest i2(wire1);
BOOST_CHECK_EQUAL(i2.getName(), "/local/ndn/prefix");
BOOST_CHECK(i2.getSelectors().empty());
BOOST_CHECK_EQUAL(i2.getNonce(), 1);
BOOST_CHECK_EQUAL(i2.getInterestLifetime(), DEFAULT_INTEREST_LIFETIME);
BOOST_CHECK_EQUAL(i1, i2);
}
BOOST_AUTO_TEST_CASE(EncodeDecode02Full)
{
const uint8_t WIRE[] = {
0x05, 0x31, // Interest
0x07, 0x14, // Name
0x08, 0x05, 0x6c, 0x6f, 0x63, 0x61, 0x6c, // GenericNameComponent
0x08, 0x03, 0x6e, 0x64, 0x6e, // GenericNameComponent
0x08, 0x06, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, // GenericNameComponent
0x09, 0x03, // Selectors
0x0d, 0x01, 0x01, // MinSuffixComponents
0x0a, 0x04, // Nonce
0x01, 0x00, 0x00, 0x00,
0x0c, 0x02, // InterestLifetime
0x03, 0xe8,
0x1e, 0x0a, // ForwardingHint
0x1f, 0x08, // Delegation
0x1e, 0x01, 0x01, // Preference=1
0x07, 0x03, 0x08, 0x01, 0x41 // Name=/A
};
Interest i1;
i1.setName("/local/ndn/prefix");
i1.setCanBePrefix(true);
i1.setMinSuffixComponents(1);
i1.setNonce(1);
i1.setInterestLifetime(1000_ms);
i1.setForwardingHint({{1, "/A"}});
Block wire1 = i1.wireEncode();
BOOST_CHECK_EQUAL_COLLECTIONS(wire1.begin(), wire1.end(), WIRE, WIRE + sizeof(WIRE));
Interest i2(wire1);
BOOST_CHECK_EQUAL(i2.getName(), "/local/ndn/prefix");
BOOST_CHECK_EQUAL(i2.getMinSuffixComponents(), 1);
BOOST_CHECK_EQUAL(i2.getNonce(), 1);
BOOST_CHECK_EQUAL(i2.getInterestLifetime(), 1000_ms);
BOOST_CHECK_EQUAL(i2.getForwardingHint(), DelegationList({{1, "/A"}}));
BOOST_CHECK_EQUAL(i1, i2);
}
BOOST_AUTO_TEST_CASE(EncodeDecode03Basic)
{
const uint8_t WIRE[] = {
0x05, 0x22, // Interest
0x07, 0x14, // Name
0x08, 0x05, 0x6c, 0x6f, 0x63, 0x61, 0x6c, // GenericNameComponent
0x08, 0x03, 0x6e, 0x64, 0x6e, // GenericNameComponent
0x08, 0x06, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, // GenericNameComponent
0x0a, 0x04, // Nonce
0x01, 0x00, 0x00, 0x00,
0x23, 0x04, // Parameters
0xc0, 0xc1, 0xc2, 0xc3};
Interest i1;
i1.setName("/local/ndn/prefix");
i1.setCanBePrefix(false);
i1.setNonce(1);
i1.setParameters("2304C0C1C2C3"_block);
Block wire1 = i1.wireEncode();
BOOST_CHECK_EQUAL_COLLECTIONS(wire1.begin(), wire1.end(), WIRE, WIRE + sizeof(WIRE));
Interest i2(wire1);
BOOST_CHECK_EQUAL(i2.getName(), "/local/ndn/prefix");
BOOST_CHECK_EQUAL(i2.getCanBePrefix(), false);
BOOST_CHECK_EQUAL(i2.getMustBeFresh(), false);
BOOST_CHECK(i2.getForwardingHint().empty());
BOOST_CHECK_EQUAL(i2.getNonce(), 1);
BOOST_CHECK_EQUAL(i2.getInterestLifetime(), DEFAULT_INTEREST_LIFETIME);
BOOST_CHECK(i2.hasParameters());
BOOST_CHECK_EQUAL(i2.getParameters(), "2304C0C1C2C3"_block);
BOOST_CHECK(i2.getPublisherPublicKeyLocator().empty());
}
BOOST_AUTO_TEST_CASE(EncodeDecode03Full)
{
const uint8_t WIRE[] = {
0x05, 0x37, // Interest
0x07, 0x14, // Name
0x08, 0x05, 0x6c, 0x6f, 0x63, 0x61, 0x6c, // GenericNameComponent
0x08, 0x03, 0x6e, 0x64, 0x6e, // GenericNameComponent
0x08, 0x06, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, // GenericNameComponent
0x21, 0x00, // CanBePrefix
0x12, 0x00, // MustBeFresh
0x1e, 0x0b, // ForwardingHint
0x1f, 0x09, // Delegation List
0x1e, 0x02,
0x3e, 0x15,
0x07, 0x03,
0x08, 0x01, 0x48,
0x0a, 0x04, // Nonce
0x4a, 0xcb, 0x1e, 0x4c,
0x0c, 0x02, // Interest Lifetime
0x76, 0xa1,
0x23, 0x04, // Parameters
0xc0, 0xc1, 0xc2, 0xc3};
Interest i1;
i1.setName("/local/ndn/prefix");
i1.setMustBeFresh(true);
i1.setCanBePrefix(true);
i1.setForwardingHint(DelegationList({{15893, "/H"}}));
i1.setNonce(0x4c1ecb4a);
i1.setInterestLifetime(30369_ms);
i1.setParameters("2304C0C1C2C3"_block);
i1.setMinSuffixComponents(1); // v0.2-only elements will not be encoded
i1.setExclude(Exclude().excludeAfter(name::Component("J"))); // v0.2-only elements will not be encoded
Block wire1 = i1.wireEncode();
BOOST_CHECK_EQUAL_COLLECTIONS(wire1.begin(), wire1.end(), WIRE, WIRE + sizeof(WIRE));
Interest i2(wire1);
BOOST_CHECK_EQUAL(i2.getName(), "/local/ndn/prefix");
BOOST_CHECK_EQUAL(i2.getCanBePrefix(), true);
BOOST_CHECK_EQUAL(i2.getMustBeFresh(), true);
BOOST_CHECK_EQUAL(i2.getForwardingHint(), DelegationList({{15893, "/H"}}));
BOOST_CHECK(i2.hasNonce());
BOOST_CHECK_EQUAL(i2.getNonce(), 0x4c1ecb4a);
BOOST_CHECK_EQUAL(i2.getInterestLifetime(), 30369_ms);
BOOST_CHECK_EQUAL(i2.getParameters(), "2304C0C1C2C3"_block);
BOOST_CHECK_EQUAL(i2.getMinSuffixComponents(), -1); // Default because minSuffixComponents was not encoded
BOOST_CHECK(i2.getExclude().empty()); // Exclude was not encoded
}
class Decode03Fixture
{
protected:
Decode03Fixture()
{
// initialize all elements to non-empty, to verify wireDecode clears them
i.setName("/A");
i.setForwardingHint({{10309, "/F"}});
i.setNonce(0x03d645a8);
i.setInterestLifetime(18554_ms);
i.setPublisherPublicKeyLocator(Name("/K"));
i.setParameters("2304A0A1A2A3"_block);
}
protected:
Interest i;
};
BOOST_FIXTURE_TEST_SUITE(Decode03, Decode03Fixture)
BOOST_AUTO_TEST_CASE(Minimal)
{
i.wireDecode("0505 0703080149"_block);
BOOST_CHECK_EQUAL(i.getName(), "/I");
BOOST_CHECK_EQUAL(i.getCanBePrefix(), false);
BOOST_CHECK_EQUAL(i.getMustBeFresh(), false);
BOOST_CHECK(i.getForwardingHint().empty());
BOOST_CHECK(i.hasNonce()); // a random nonce is generated
BOOST_CHECK_EQUAL(i.getInterestLifetime(), DEFAULT_INTEREST_LIFETIME);
BOOST_CHECK(i.getPublisherPublicKeyLocator().empty());
BOOST_CHECK(!i.hasParameters());
BOOST_CHECK(!i.hasWire()); // nonce generation resets wire encoding
// modify then re-encode as v0.2 format
i.setNonce(0x54657c95);
BOOST_CHECK_EQUAL(i.wireEncode(), "0510 0703080149 09030E0101 0A04957C6554"_block);
}
BOOST_AUTO_TEST_CASE(Full)
{
i.wireDecode("0531 0703080149 FC00 2100 FC00 1200 "
"FC00 1E0B(1F09 1E023E15 0703080148) FC00 0A044ACB1E4C "
"FC00 0C0276A1 FC00 2201D6 FC00"_block);
BOOST_CHECK_EQUAL(i.getName(), "/I");
BOOST_CHECK_EQUAL(i.getCanBePrefix(), true);
BOOST_CHECK_EQUAL(i.getMustBeFresh(), true);
BOOST_CHECK_EQUAL(i.getForwardingHint(), DelegationList({{15893, "/H"}}));
BOOST_CHECK(i.hasNonce());
BOOST_CHECK_EQUAL(i.getNonce(), 0x4c1ecb4a);
BOOST_CHECK_EQUAL(i.getInterestLifetime(), 30369_ms);
// HopLimit=214 is not stored
// encode without modification: retain original wire encoding
BOOST_CHECK_EQUAL(i.wireEncode().value_size(), 49);
// modify then re-encode as v0.2 format
i.setName("/J");
BOOST_CHECK_EQUAL(i.wireEncode(),
"0520 070308014A 09021200 0A044ACB1E4C 0C0276A1 1E0B(1F09 1E023E15 0703080148)"_block);
}
BOOST_AUTO_TEST_CASE(CriticalElementOutOfOrder)
{
BOOST_CHECK_THROW(i.wireDecode(
"0529 2100 0703080149 1200 1E0B(1F09 1E023E15 0703080148) "
"0A044ACB1E4C 0C0276A1 2201D6 2304C0C1C2C3"_block),
tlv::Error);
BOOST_CHECK_THROW(i.wireDecode(
"0529 0703080149 1200 2100 1E0B(1F09 1E023E15 0703080148) "
"0A044ACB1E4C 0C0276A1 2201D6 2304C0C1C2C3"_block),
tlv::Error);
BOOST_CHECK_THROW(i.wireDecode(
"0529 0703080149 2100 1E0B(1F09 1E023E15 0703080148) 1200 "
"0A044ACB1E4C 0C0276A1 2201D6 2304C0C1C2C3"_block),
tlv::Error);
BOOST_CHECK_THROW(i.wireDecode(
"0529 0703080149 2100 1200 0A044ACB1E4C "
"1E0B(1F09 1E023E15 0703080148) 0C0276A1 2201D6 2304C0C1C2C3"_block),
tlv::Error);
BOOST_CHECK_THROW(i.wireDecode(
"0529 0703080149 2100 1200 1E0B(1F09 1E023E15 0703080148) "
"0C0276A1 0A044ACB1E4C 2201D6 2304C0C1C2C3"_block),
tlv::Error);
BOOST_CHECK_THROW(i.wireDecode(
"0529 0703080149 2100 1200 1E0B(1F09 1E023E15 0703080148) "
"0A044ACB1E4C 2201D6 0C0276A1 2304C0C1C2C3"_block),
tlv::Error);
BOOST_CHECK_THROW(i.wireDecode(
"052F 0703080149 2100 1200 1E0B(1F09 1E023E15 0703080148) "
"0A044ACB1E4C 0C0276A1 2201D6 2304C0C1C2C3 2304C0C1C2C3"_block),
tlv::Error);
}
BOOST_AUTO_TEST_CASE(HopLimitOutOfOrder)
{
// HopLimit is non-critical, its out-of-order appearances are ignored
i.wireDecode("0514 0703080149 2201D6 2200 2304C0C1C2C3 22020101"_block);
BOOST_CHECK_EQUAL(i.getName(), "/I");
// HopLimit=214 is not stored
BOOST_CHECK_EQUAL(i.getParameters(), "2304C0C1C2C3"_block);
}
BOOST_AUTO_TEST_CASE(NameMissing)
{
BOOST_CHECK_THROW(i.wireDecode("0500"_block), tlv::Error);
BOOST_CHECK_THROW(i.wireDecode("0502 1200"_block), tlv::Error);
}
BOOST_AUTO_TEST_CASE(NameEmpty)
{
BOOST_CHECK_THROW(i.wireDecode("0502 0700"_block), tlv::Error);
}
BOOST_AUTO_TEST_CASE(BadCanBePrefix)
{
BOOST_CHECK_THROW(i.wireDecode("0508 0703080149 210102"_block), tlv::Error);
}
BOOST_AUTO_TEST_CASE(BadMustBeFresh)
{
BOOST_CHECK_THROW(i.wireDecode("0508 0703080149 120102"_block), tlv::Error);
}
BOOST_AUTO_TEST_CASE(BadNonce)
{
BOOST_CHECK_THROW(i.wireDecode("0507 0703080149 0A00"_block), tlv::Error);
BOOST_CHECK_THROW(i.wireDecode("050A 0703080149 0A0304C263"_block), tlv::Error);
BOOST_CHECK_THROW(i.wireDecode("050C 0703080149 0A05EFA420B262"_block), tlv::Error);
}
BOOST_AUTO_TEST_CASE(UnrecognizedNonCriticalElementBeforeName)
{
BOOST_CHECK_THROW(i.wireDecode("0507 FC00 0703080149"_block), tlv::Error);
}
BOOST_AUTO_TEST_CASE(UnrecognizedCriticalElement)
{
BOOST_CHECK_THROW(i.wireDecode("0507 0703080149 FB00"_block), tlv::Error);
}
BOOST_AUTO_TEST_SUITE_END() // Decode03
// ---- matching ----
BOOST_AUTO_TEST_CASE(MatchesData)
{
Interest interest;
interest.setName("ndn:/A")
.setMinSuffixComponents(2)
.setMaxSuffixComponents(2)
.setPublisherPublicKeyLocator(KeyLocator("ndn:/B"))
.setExclude(Exclude().excludeAfter(name::Component("J")));
Data data("ndn:/A/D");
SignatureSha256WithRsa signature(KeyLocator("ndn:/B"));
signature.setValue(encoding::makeEmptyBlock(tlv::SignatureValue));
data.setSignature(signature);
data.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data), true);
Data data1 = data;
data1.setName("ndn:/A"); // violates MinSuffixComponents
data1.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data1), false);
Interest interest1 = interest;
interest1.setMinSuffixComponents(1);
BOOST_CHECK_EQUAL(interest1.matchesData(data1), true);
Data data2 = data;
data2.setName("ndn:/A/E/F"); // violates MaxSuffixComponents
data2.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data2), false);
Interest interest2 = interest;
interest2.setMaxSuffixComponents(3);
BOOST_CHECK_EQUAL(interest2.matchesData(data2), true);
Data data3 = data;
SignatureSha256WithRsa signature3(KeyLocator("ndn:/G")); // violates PublisherPublicKeyLocator
signature3.setValue(encoding::makeEmptyBlock(tlv::SignatureValue));
data3.setSignature(signature3);
data3.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data3), false);
Interest interest3 = interest;
interest3.setPublisherPublicKeyLocator(KeyLocator("ndn:/G"));
BOOST_CHECK_EQUAL(interest3.matchesData(data3), true);
Data data4 = data;
DigestSha256 signature4; // violates PublisherPublicKeyLocator
signature4.setValue(encoding::makeEmptyBlock(tlv::SignatureValue));
data4.setSignature(signature4);
data4.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data4), false);
Interest interest4 = interest;
interest4.setPublisherPublicKeyLocator(KeyLocator());
BOOST_CHECK_EQUAL(interest4.matchesData(data4), true);
Data data5 = data;
data5.setName("ndn:/A/J"); // violates Exclude
data5.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data5), false);
Interest interest5 = interest;
interest5.setExclude(Exclude().excludeAfter(name::Component("K")));
BOOST_CHECK_EQUAL(interest5.matchesData(data5), true);
Data data6 = data;
data6.setName("ndn:/H/I"); // violates Name
data6.wireEncode();
BOOST_CHECK_EQUAL(interest.matchesData(data6), false);
Data data7 = data;
data7.setName("ndn:/A/B");
data7.wireEncode();
Interest interest7("/A/B/sha256digest=54008e240a7eea2714a161dfddf0dd6ced223b3856e9da96792151e180f3b128");
BOOST_CHECK_EQUAL(interest7.matchesData(data7), true);
Interest interest7b("/A/B/sha256digest=0000000000000000000000000000000000000000000000000000000000000000");
BOOST_CHECK_EQUAL(interest7b.matchesData(data7), false); // violates implicit digest
}
BOOST_AUTO_TEST_CASE_EXPECTED_FAILURES(MatchesInterest, 1)
BOOST_AUTO_TEST_CASE(MatchesInterest)
{
Interest interest;
interest
.setName("/A")
.setMinSuffixComponents(2)
.setMaxSuffixComponents(2)
.setPublisherPublicKeyLocator(KeyLocator("/B"))
.setExclude(Exclude().excludeAfter(name::Component("J")))
.setNonce(10)
.setInterestLifetime(5_s)
.setForwardingHint({{1, "/H"}});
Interest other;
BOOST_CHECK_EQUAL(interest.matchesInterest(other), false);
other.setName(interest.getName());
BOOST_CHECK_EQUAL(interest.matchesInterest(other), false);
other.setSelectors(interest.getSelectors());
BOOST_CHECK_EQUAL(interest.matchesInterest(other), false); // will match until #3162 implemented
other.setForwardingHint({{1, "/H"}});
BOOST_CHECK_EQUAL(interest.matchesInterest(other), true);
other.setNonce(200);
BOOST_CHECK_EQUAL(interest.matchesInterest(other), true);
other.setInterestLifetime(5_h);
BOOST_CHECK_EQUAL(interest.matchesInterest(other), true);
}
// ---- field accessors ----
BOOST_AUTO_TEST_CASE(CanBePrefix)
{
Interest i;
BOOST_CHECK_EQUAL(i.getCanBePrefix(), true);
i.setCanBePrefix(false);
BOOST_CHECK_EQUAL(i.getCanBePrefix(), false);
BOOST_CHECK_EQUAL(i.getSelectors().getMaxSuffixComponents(), 1);
i.setCanBePrefix(true);
BOOST_CHECK_EQUAL(i.getCanBePrefix(), true);
BOOST_CHECK_EQUAL(i.getSelectors().getMaxSuffixComponents(), -1);
}
BOOST_AUTO_TEST_CASE(MustBeFresh)
{
Interest i;
BOOST_CHECK_EQUAL(i.getMustBeFresh(), false);
i.setMustBeFresh(true);
BOOST_CHECK_EQUAL(i.getMustBeFresh(), true);
BOOST_CHECK_EQUAL(i.getSelectors().getMustBeFresh(), true);
i.setMustBeFresh(false);
BOOST_CHECK_EQUAL(i.getMustBeFresh(), false);
BOOST_CHECK_EQUAL(i.getSelectors().getMustBeFresh(), false);
}
BOOST_AUTO_TEST_CASE(ModifyForwardingHint)
{
Interest i;
i.setCanBePrefix(false);
i.setForwardingHint({{1, "/A"}});
i.wireEncode();
BOOST_CHECK(i.hasWire());
i.modifyForwardingHint([] (DelegationList& fh) { fh.insert(2, "/B"); });
BOOST_CHECK(!i.hasWire());
BOOST_CHECK_EQUAL(i.getForwardingHint(), DelegationList({{1, "/A"}, {2, "/B"}}));
}
BOOST_AUTO_TEST_CASE(GetNonce)
{
unique_ptr<Interest> i1, i2;
// getNonce automatically assigns a random Nonce.
// It's possible to assign the same Nonce to two Interest, but it's unlikely to get 100 pairs of
// same Nonces in a row.
int nIterations = 0;
uint32_t nonce1 = 0, nonce2 = 0;
do {
i1 = make_unique<Interest>();
nonce1 = i1->getNonce();
i2 = make_unique<Interest>();
nonce2 = i2->getNonce();
}
while (nonce1 == nonce2 && ++nIterations < 100);
BOOST_CHECK_NE(nonce1, nonce2);
BOOST_CHECK(i1->hasNonce());
BOOST_CHECK(i2->hasNonce());
// Once a Nonce is assigned, it should not change.
BOOST_CHECK_EQUAL(i1->getNonce(), nonce1);
}
BOOST_AUTO_TEST_CASE(SetNonce)
{
Interest i1("/A");
i1.setCanBePrefix(false);
i1.setNonce(1);
i1.wireEncode();
BOOST_CHECK_EQUAL(i1.getNonce(), 1);
Interest i2(i1);
BOOST_CHECK_EQUAL(i2.getNonce(), 1);
i2.setNonce(2);
BOOST_CHECK_EQUAL(i2.getNonce(), 2);
BOOST_CHECK_EQUAL(i1.getNonce(), 1); // should not affect i1 Nonce (Bug #4168)
}
BOOST_AUTO_TEST_CASE(RefreshNonce)
{
Interest i;
BOOST_CHECK(!i.hasNonce());
i.refreshNonce();
BOOST_CHECK(!i.hasNonce());
i.setNonce(1);
BOOST_CHECK(i.hasNonce());
i.refreshNonce();
BOOST_CHECK(i.hasNonce());
BOOST_CHECK_NE(i.getNonce(), 1);
}
BOOST_AUTO_TEST_CASE(SetInterestLifetime)
{
BOOST_CHECK_THROW(Interest("/A", time::milliseconds(-1)), std::invalid_argument);
BOOST_CHECK_NO_THROW(Interest("/A", 0_ms));
Interest i("/local/ndn/prefix");
i.setNonce(1);
BOOST_CHECK_EQUAL(i.getInterestLifetime(), DEFAULT_INTEREST_LIFETIME);
BOOST_CHECK_THROW(i.setInterestLifetime(time::milliseconds(-1)), std::invalid_argument);
BOOST_CHECK_EQUAL(i.getInterestLifetime(), DEFAULT_INTEREST_LIFETIME);
i.setInterestLifetime(0_ms);
BOOST_CHECK_EQUAL(i.getInterestLifetime(), 0_ms);
i.setInterestLifetime(1_ms);
BOOST_CHECK_EQUAL(i.getInterestLifetime(), 1_ms);
}
BOOST_AUTO_TEST_CASE(SetParameters)
{
const uint8_t PARAMETERS1[] = {0xc1};
const uint8_t PARAMETERS2[] = {0xc2};
Interest i;
BOOST_CHECK(!i.hasParameters());
i.setParameters("2300"_block);
BOOST_CHECK(i.hasParameters());
i.unsetParameters();
BOOST_CHECK(!i.hasParameters());
i.setParameters("2301C0"_block); // Block overload
BOOST_CHECK_EQUAL(i.getParameters(), "2301C0"_block);
i.setParameters(PARAMETERS1, sizeof(PARAMETERS1)); // raw buffer overload
BOOST_CHECK_EQUAL(i.getParameters(), "2301C1"_block);
i.setParameters(make_shared<Buffer>(PARAMETERS2, sizeof(PARAMETERS2))); // ConstBufferPtr overload
BOOST_CHECK_EQUAL(i.getParameters(), "2301C2"_block);
i.setParameters("8001C1"_block); // Block of non-Parameters type
BOOST_CHECK_EQUAL(i.getParameters(), "23038001C1"_block);
}
// ---- operators ----
BOOST_AUTO_TEST_CASE(Equality)
{
Interest a;
Interest b;
// if nonce is not set, it would be set to a random value
a.setNonce(1);
b.setNonce(1);
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
// compare Name
a.setName("/A");
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setName("/B");
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setName("/A");
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
// compare Selectors
a.setChildSelector(1);
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setChildSelector(1);
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
// compare Nonce
a.setNonce(100);
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setNonce(100);
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
// compare InterestLifetime
a.setInterestLifetime(10_s);
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setInterestLifetime(10_s);
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
// compare ForwardingHint
a.setForwardingHint({{1, "/H"}});
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setForwardingHint({{1, "/H"}});
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
// compare Parameters
a.setParameters("2304C0C1C2C3"_block);
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setParameters("2304C0C1C2C3"_block);
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
}
BOOST_AUTO_TEST_SUITE_END() // TestInterest
} // namespace tests
} // namespace ndn