blob: 56ad23953d2fa5ea5d0697fffdb4d40234f1058a [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2022 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 "ndn-cxx/meta-info.hpp"
#include "ndn-cxx/data.hpp"
#include "tests/boost-test.hpp"
namespace ndn {
namespace tests {
BOOST_AUTO_TEST_SUITE(TestMetaInfo)
BOOST_AUTO_TEST_CASE(EncodeDecode)
{
// default values
MetaInfo a("1406 type=180100 freshness=190100"_block);
BOOST_CHECK_EQUAL(a.getType(), tlv::ContentType_Blob);
BOOST_CHECK_EQUAL(a.getFreshnessPeriod(), 0_ms);
BOOST_CHECK(a.getFinalBlock() == nullopt);
MetaInfo b;
BOOST_CHECK_NE(a.wireEncode(), b.wireEncode());
b.setType(a.getType());
b.setFreshnessPeriod(a.getFreshnessPeriod());
b.setFinalBlock(a.getFinalBlock());
BOOST_CHECK_NE(a.wireEncode(), b.wireEncode());
BOOST_CHECK_EQUAL(b.wireEncode(), "1400"_block);
// non-default values
Block wire2("140C type=180101 freshness=190266B2 finalblock=1A03080141"_block);
a.wireDecode(wire2);
BOOST_CHECK_EQUAL(a.getType(), tlv::ContentType_Link);
BOOST_CHECK_EQUAL(a.getFreshnessPeriod(), 26290_ms);
BOOST_REQUIRE(a.getFinalBlock().has_value());
BOOST_CHECK_EQUAL(*a.getFinalBlock(), name::Component("A"));
BOOST_CHECK_NE(a.wireEncode(), b.wireEncode());
b.setType(a.getType());
b.setFreshnessPeriod(a.getFreshnessPeriod());
b.setFinalBlock(a.getFinalBlock());
BOOST_CHECK_EQUAL(b.wireEncode(), wire2);
// FinalBlockId is a typed name component
Block wire3 = "1405 finalblock=1A03DD0141"_block;
a.wireDecode(wire3);
BOOST_CHECK_EQUAL(a.getType(), tlv::ContentType_Blob);
BOOST_CHECK_EQUAL(a.getFreshnessPeriod(), 0_ms);
BOOST_REQUIRE(a.getFinalBlock().has_value());
BOOST_CHECK_EQUAL(*a.getFinalBlock(), name::Component::fromEscapedString("221=A"));
BOOST_CHECK_NE(a.wireEncode(), b.wireEncode());
b.setType(a.getType());
b.setFreshnessPeriod(a.getFreshnessPeriod());
b.setFinalBlock(a.getFinalBlock());
BOOST_CHECK_EQUAL(b.wireEncode(), wire3);
}
BOOST_AUTO_TEST_CASE(AppMetaInfo)
{
MetaInfo info1;
info1.setType(196);
info1.setFreshnessPeriod(3600_ms);
info1.setFinalBlock(name::Component("/att/final"));
uint32_t ints[5] = {128, 129, 130, 131, 132};
std::string ss[5] = {"h", "hello", "hello, world", "hello, world, alex",
"hello, world, alex, I am Xiaoke Jiang"};
for (size_t i = 0; i < 5; i++) {
uint32_t type = 128 + i * 10;
info1.addAppMetaInfo(makeNonNegativeIntegerBlock(type, ints[i]));
type += 5;
info1.addAppMetaInfo(makeStringBlock(type, ss[i]));
}
BOOST_CHECK(info1.findAppMetaInfo(252) == nullptr);
info1.addAppMetaInfo(makeNonNegativeIntegerBlock(252, 1000));
BOOST_CHECK(info1.findAppMetaInfo(252) != nullptr);
info1.addAppMetaInfo(makeNonNegativeIntegerBlock(252, 1000));
BOOST_CHECK(info1.findAppMetaInfo(252) != nullptr);
info1.removeAppMetaInfo(252);
BOOST_CHECK(info1.findAppMetaInfo(252) != nullptr);
info1.removeAppMetaInfo(252);
BOOST_CHECK(info1.findAppMetaInfo(252) == nullptr);
// // These octets are obtained by the snippet below.
// // This check is intended to detect unexpected encoding change in the future.
// const Block& wire = info1.wireEncode();
// for (auto it = wire.begin(); it != wire.end(); ++it) {
// printf("0x%02x, ", *it);
// }
const uint8_t METAINFO[] = {0x14, 0x77, 0x18, 0x01, 0xc4, 0x19, 0x02, 0x0e, 0x10, 0x1a, 0x0c,
0x08, 0x0a, 0x2f, 0x61, 0x74, 0x74, 0x2f, 0x66, 0x69, 0x6e, 0x61,
0x6c, 0x80, 0x01, 0x80, 0x85, 0x01, 0x68, 0x8a, 0x01, 0x81, 0x8f,
0x05, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x94, 0x01, 0x82, 0x99, 0x0c,
0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2c, 0x20, 0x77, 0x6f, 0x72, 0x6c,
0x64, 0x9e, 0x01, 0x83, 0xa3, 0x12, 0x68, 0x65, 0x6c, 0x6c, 0x6f,
0x2c, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2c, 0x20, 0x61, 0x6c,
0x65, 0x78, 0xa8, 0x01, 0x84, 0xad, 0x25, 0x68, 0x65, 0x6c, 0x6c,
0x6f, 0x2c, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2c, 0x20, 0x61,
0x6c, 0x65, 0x78, 0x2c, 0x20, 0x49, 0x20, 0x61, 0x6d, 0x20, 0x58,
0x69, 0x61, 0x6f, 0x6b, 0x65, 0x20, 0x4a, 0x69, 0x61, 0x6e, 0x67};
BOOST_CHECK_EQUAL_COLLECTIONS(info1.wireEncode().begin(), info1.wireEncode().end(),
METAINFO, METAINFO + sizeof(METAINFO));
MetaInfo info2;
info2.wireDecode(Block(METAINFO));
for (size_t i = 0; i < 5; i++) {
uint32_t tlvType = 128 + i * 10;
const Block* block = info2.findAppMetaInfo(tlvType);
BOOST_REQUIRE(block != nullptr);
BOOST_CHECK_EQUAL(readNonNegativeInteger(*block), ints[i]);
tlvType += 5;
block = info2.findAppMetaInfo(tlvType);
BOOST_REQUIRE(block != nullptr);
std::string s3(reinterpret_cast<const char*>(block->value()), block->value_size());
BOOST_CHECK_EQUAL(s3, ss[i]);
}
}
BOOST_AUTO_TEST_CASE(AppMetaInfoTypeRange)
{
MetaInfo info;
BOOST_CHECK_NO_THROW(info.addAppMetaInfo(makeNonNegativeIntegerBlock(128, 1000)));
BOOST_CHECK_NO_THROW(info.addAppMetaInfo(makeNonNegativeIntegerBlock(252, 1000)));
BOOST_CHECK_THROW(info.addAppMetaInfo(makeNonNegativeIntegerBlock(127, 1000)), MetaInfo::Error);
BOOST_CHECK_THROW(info.addAppMetaInfo(makeNonNegativeIntegerBlock(253, 1000)), MetaInfo::Error);
}
BOOST_AUTO_TEST_SUITE_END() // TestMetaInfo
} // namespace tests
} // namespace ndn