X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FDefaultBundle%2FIPv6Extensions.test.cc;h=08e3decc100e48eec0fa169eb138ff913078d703;hb=f076d352ab8df15662180942996ebc70a9e4d765;hp=1834bd87b608a717875e12823baf185a6ad79529;hpb=7fa56b4683159c364b49fe297db5b8dd6fdaefb0;p=senf.git diff --git a/senf/Packets/DefaultBundle/IPv6Extensions.test.cc b/senf/Packets/DefaultBundle/IPv6Extensions.test.cc index 1834bd8..08e3dec 100644 --- a/senf/Packets/DefaultBundle/IPv6Extensions.test.cc +++ b/senf/Packets/DefaultBundle/IPv6Extensions.test.cc @@ -5,6 +5,7 @@ // Competence Center NETwork research (NET), St. Augustin, GERMANY // Stefan Bund // Philipp Batroff +// // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or @@ -224,10 +225,9 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_parse) BOOST_CHECK_EQUAL( pICMPv6->checksum(), 0x50cc); } -BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) -{ - try{ - std::ostringstream oss (std::ostringstream::out); +BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) +{ + std::ostringstream oss (std::ostringstream::out); unsigned char HopByHop_packetData[] = { //Ethernet 0x33 ,0x33 ,0x00 ,0x00 ,0x00 ,0x16 , //destination MAC @@ -243,21 +243,21 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //IPv6 Destination address ff02::16 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16, - //HopByHop option +// HopByHop option 0x3a, //next Header (ICMPv6) 0x00, //Length (0 = 8Bytes) - //option Header +// option Header 0x05, //option type 0x02, //option Length (= 2 byte) 0x00, 0x00, //data (zero data here ...) 0x01, 0x00, //padding - //ICMPv6 +// ICMPv6 0x8f, //type 143 0x00, //code 0, should always be 0 0x50 ,0xcc , //checksum - //MLDv2 +// MLDv2 0x00 ,0x00 , //reserved, zero by default 0x00 ,0x01 , //nr of McAddressRecords 0x04 , //recordType @@ -295,9 +295,7 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) } senf::ICMPv6Packet icmp (senf::ICMPv6Packet::createAfter (pext)); - icmp->type() = 0x8f; icmp->code() = 0u; - icmp->checksum() = 0u; senf::MLDv2ListenerReport mld ( senf::MLDv2ListenerReport::createAfter(icmp) ); { senf::MLDv2ListenerReport::Parser::mcastAddrRecords_t::container c (mld->mcastAddrRecords() ); @@ -307,19 +305,55 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) c.back().mcAddress() = addr; } eth.finalizeAll(); - SENF_CHECK_NO_THROW( ip.dump(oss) ); + SENF_CHECK_NO_THROW( eth.dump(oss) ); SENF_CHECK_EQUAL_COLLECTIONS( HopByHop_packetData, HopByHop_packetData+sizeof(HopByHop_packetData), eth.data().begin(), eth.data().end() ); - eth.dump(std::cout); - senf::hexdump(eth.data().begin(), eth.data().end(), std::cout); - std::cout << "\n\n" << std::endl; - senf::hexdump(boost::begin(HopByHop_packetData), boost::end(HopByHop_packetData), std::cout); - } - catch (std::exception & e) +} + +namespace { + struct IPv6ChecksumOptionTLVParser : public senf::IPv6OptionTLVParser + { + # include SENF_PARSER() + SENF_PARSER_INHERIT ( IPv6OptionTLVParser ); + SENF_PARSER_FIELD ( slfNetType, senf::UInt8Parser ); + SENF_PARSER_FIELD ( checksum, senf::UInt32Parser ); + + SENF_PARSER_INIT() { + optionType() = typeCode; + optionLength() = senf::init_bytes::value -senf::init_bytes::value; + slfNetType() = SN_typeCode; + } + SENF_PARSER_FINALIZE ( IPv6ChecksumOptionTLVParser ); + static const boost::uint8_t typeCode = 0x0d; + static const boost::uint8_t SN_typeCode = 0x4d; + }; +} + +BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create_SN) { + unsigned char data[] = { + 0x3a, 0x01, // Hop-By-Hop Header (nextHeader, length) + 0x0d, 0x05, // option type, length + // option value: slfNetType, checksum + 0x01, 0x01, 0x23, 0x45, 0x67, + // padding (PadN option: type, length, 0-padding) + 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + senf::IPv6HopByHopOptionsPacket p ( senf::IPv6HopByHopOptionsPacket::create() ); + p->nextHeader() = 0x3a; { - std::cerr << e.what() << std::endl; throw; + senf::IPv6HopByHopOptionsPacket::Parser::options_t::container optC(p->options() ); + { + IPv6ChecksumOptionTLVParser opt ( + optC.push_back_space().init()); + SENF_CHECK_NO_THROW( opt.slfNetType() = 1u) ; + opt.checksum() = 0x01234567u; + } } + + SENF_CHECK_EQUAL_COLLECTIONS( data, data+sizeof(data), + p.data().begin(), p.data().end() ); } ///////////////////////////////cc.e////////////////////////////////////////