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/**
* Copyright (C) 2013 Regents of the University of California.
* See COPYING for copyright and distribution information.
*/
#include <boost/test/unit_test.hpp>
#include "interest.hpp"
using namespace std;
namespace ndn {
BOOST_AUTO_TEST_SUITE(TestInterest)
const uint8_t Interest1[] = {
0x05, 0x41, // NDN Interest
0x07, 0x14, // Name
0x08, 0x5, // NameComponent
0x6c, 0x6f, 0x63, 0x61, 0x6c,
0x08, 0x3, // NameComponent
0x6e, 0x64, 0x6e,
0x08, 0x6, // NameComponent
0x70, 0x72, 0x65, 0x66, 0x69, 0x78,
0x09, 0x1f, // Selectors
0x0d, 0x1, 0x1, // MinSuffix
0x0e, 0x1, 0x1, // MaxSuffix
0x10, 0x14, // Exclude
0x08, 0x4, // NameComponent
0x61, 0x6c, 0x65, 0x78,
0x08, 0x4, // NameComponent
0x78, 0x78, 0x78, 0x78,
0x13, 0x0, // Any
0x08, 0x4, // NameComponent
0x79, 0x79, 0x79, 0x79,
0x11, 0x1, // ChildSelector
0x1,
0x0a, 0x1, // Nonce
0x1,
0x0b, 0x1, // Scope
0x1,
0x0c, // InterestLifetime
0x2, 0x3, 0xe8
};
const uint8_t InterestWithLocalControlHeader[] = {
0x50, 0x22, 0x51, 0x01, 0x0a, 0x05, 0x1d, 0x07, 0x14, 0x08, 0x05, 0x6c, 0x6f, 0x63, 0x61,
0x6c, 0x08, 0x03, 0x6e, 0x64, 0x6e, 0x08, 0x06, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, 0x09,
0x02, 0x12, 0x00, 0x0a, 0x01, 0x01
};
const uint8_t InterestWithoutLocalControlHeader[] = {
0x05, 0x1d, 0x07, 0x14, 0x08, 0x05, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x08, 0x03, 0x6e, 0x64,
0x6e, 0x08, 0x06, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, 0x09, 0x02, 0x12, 0x00, 0x0a, 0x01,
0x01
};
BOOST_AUTO_TEST_CASE (Decode)
{
Block interestBlock(Interest1, sizeof(Interest1));
ndn::Interest i;
BOOST_REQUIRE_NO_THROW(i.wireDecode(interestBlock));
BOOST_REQUIRE_EQUAL(i.getName().toUri(), "/local/ndn/prefix");
BOOST_REQUIRE_EQUAL(i.getScope(), 1);
BOOST_REQUIRE_EQUAL(i.getInterestLifetime(), time::milliseconds(1000));
BOOST_REQUIRE_EQUAL(i.getMinSuffixComponents(), 1);
BOOST_REQUIRE_EQUAL(i.getMaxSuffixComponents(), 1);
BOOST_REQUIRE_EQUAL(i.getChildSelector(), 1);
BOOST_REQUIRE_EQUAL(i.getMustBeFresh(), false);
BOOST_REQUIRE_EQUAL(i.getExclude().toUri(), "alex,xxxx,*,yyyy");
BOOST_REQUIRE_EQUAL(i.getNonce(), 1);
}
BOOST_AUTO_TEST_CASE (DecodeFromStream)
{
boost::iostreams::stream<boost::iostreams::array_source> is (reinterpret_cast<const char *>(Interest1), sizeof(Interest1));
Block interestBlock(is);
ndn::Interest i;
BOOST_REQUIRE_NO_THROW(i.wireDecode(interestBlock));
BOOST_REQUIRE_EQUAL(i.getName().toUri(), "/local/ndn/prefix");
BOOST_REQUIRE_EQUAL(i.getScope(), 1);
BOOST_REQUIRE_EQUAL(i.getInterestLifetime(), time::milliseconds(1000));
BOOST_REQUIRE_EQUAL(i.getMinSuffixComponents(), 1);
BOOST_REQUIRE_EQUAL(i.getMaxSuffixComponents(), 1);
BOOST_REQUIRE_EQUAL(i.getChildSelector(), 1);
BOOST_REQUIRE_EQUAL(i.getMustBeFresh(), false);
BOOST_REQUIRE_EQUAL(i.getExclude().toUri(), "alex,xxxx,*,yyyy");
BOOST_REQUIRE_EQUAL(i.getNonce(), 1);
}
BOOST_AUTO_TEST_CASE (Encode)
{
ndn::Interest i(ndn::Name("/local/ndn/prefix"));
i.setScope(1);
i.setInterestLifetime(time::milliseconds(1000));
i.setMinSuffixComponents(1);
i.setMaxSuffixComponents(1);
i.setChildSelector(1);
i.setMustBeFresh(false);
Exclude exclude;
exclude
.excludeOne(name::Component("alex"))
.excludeRange(name::Component("xxxx"), name::Component("yyyy"));
i.setExclude(exclude);
i.setNonce(1);
const Block &wire = i.wireEncode();
BOOST_CHECK_EQUAL_COLLECTIONS(Interest1, Interest1+sizeof(Interest1),
wire.begin(), wire.end());
}
BOOST_AUTO_TEST_CASE(EncodeWithLocalHeader)
{
ndn::Interest interest(ndn::Name("/local/ndn/prefix"));
interest.setMustBeFresh(true);
interest.setIncomingFaceId(10);
interest.setNonce(1);
BOOST_CHECK(!interest.hasWire());
Block headerBlock = interest.getLocalControlHeader().wireEncode(interest, true, true);
BOOST_CHECK(interest.hasWire());
BOOST_CHECK(headerBlock.hasWire());
BOOST_CHECK_NE(headerBlock.wire(), interest.wireEncode().wire());
BOOST_CHECK_NE(headerBlock.size(), interest.wireEncode().size());
BOOST_CHECK_EQUAL(headerBlock.size(), 5);
BOOST_CHECK_EQUAL_COLLECTIONS(InterestWithLocalControlHeader,
InterestWithLocalControlHeader+5,
headerBlock.begin(), headerBlock.end());
interest.setNonce(1000);
Block updatedHeaderBlock = interest.getLocalControlHeader().wireEncode(interest, true, true);
BOOST_CHECK_EQUAL(updatedHeaderBlock.size(), 5);
// only length should have changed
BOOST_CHECK_EQUAL_COLLECTIONS(updatedHeaderBlock.begin()+2, updatedHeaderBlock.end(),
headerBlock.begin()+2, headerBlock.end());
// updating IncomingFaceId that keeps the length
interest.setIncomingFaceId(100);
updatedHeaderBlock = interest.getLocalControlHeader().wireEncode(interest, true, true);
BOOST_CHECK_EQUAL(updatedHeaderBlock.size(), 5);
BOOST_CHECK_NE(*(updatedHeaderBlock.begin()+4), *(headerBlock.begin()+4));
// updating IncomingFaceId that increases the length by 2
interest.setIncomingFaceId(1000);
updatedHeaderBlock = interest.getLocalControlHeader().wireEncode(interest, true, true);
BOOST_CHECK_EQUAL(updatedHeaderBlock.size(), 6);
// adding NextHopId
interest.setNextHopFaceId(1);
updatedHeaderBlock = interest.getLocalControlHeader().wireEncode(interest, true, true);
BOOST_CHECK_EQUAL(updatedHeaderBlock.size(), 9);
// masking IncomingFaceId
updatedHeaderBlock = interest.getLocalControlHeader().wireEncode(interest, false, true);
BOOST_CHECK_EQUAL(updatedHeaderBlock.size(), 5);
// masking NextHopId
updatedHeaderBlock = interest.getLocalControlHeader().wireEncode(interest, true, false);
BOOST_CHECK_EQUAL(updatedHeaderBlock.size(), 6);
// masking everything
BOOST_CHECK_THROW(interest.getLocalControlHeader().wireEncode(interest, false, false),
nfd::LocalControlHeader::Error);
}
BOOST_AUTO_TEST_CASE (DecodeWithLocalHeader)
{
Block wireBlock(InterestWithLocalControlHeader, sizeof(InterestWithLocalControlHeader));
const Block& payload = nfd::LocalControlHeader::getPayload(wireBlock);
BOOST_REQUIRE_NE(&payload, &wireBlock);
BOOST_CHECK_EQUAL(payload.type(), (uint32_t)Tlv::Interest);
BOOST_CHECK_EQUAL(wireBlock.type(), (uint32_t)tlv::nfd::LocalControlHeader);
Interest interest(payload);
BOOST_CHECK(!interest.getLocalControlHeader().hasIncomingFaceId());
BOOST_CHECK(!interest.getLocalControlHeader().hasNextHopFaceId());
BOOST_REQUIRE_NO_THROW(interest.getLocalControlHeader().wireDecode(wireBlock));
BOOST_CHECK_EQUAL(interest.getLocalControlHeader().wireEncode(interest, true, true).size(), 5);
BOOST_CHECK_EQUAL(interest.getIncomingFaceId(), 10);
BOOST_CHECK(!interest.getLocalControlHeader().hasNextHopFaceId());
BOOST_CHECK_THROW(interest.getLocalControlHeader().wireEncode(interest, false, false),
nfd::LocalControlHeader::Error);
BOOST_CHECK_THROW(interest.getLocalControlHeader().wireEncode(interest, false, true),
nfd::LocalControlHeader::Error);
BOOST_CHECK_NO_THROW(interest.getLocalControlHeader().wireEncode(interest, true, false));
BOOST_CHECK_NO_THROW(interest.getLocalControlHeader().wireEncode(interest, true, true));
BOOST_CHECK_NE((void*)interest.getLocalControlHeader().wireEncode(interest, true, true).wire(),
(void*)wireBlock.wire());
BOOST_CHECK_EQUAL(interest.getLocalControlHeader().wireEncode(interest, true, true).size(), 5);
}
BOOST_AUTO_TEST_CASE (DecodeWithoutLocalHeader)
{
Block wireBlock(InterestWithoutLocalControlHeader, sizeof(InterestWithoutLocalControlHeader));
const Block& payload = nfd::LocalControlHeader::getPayload(wireBlock);
BOOST_CHECK_EQUAL(&payload, &wireBlock);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace ndn