X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FDefaultBundle%2FIPv6Extensions.test.cc;h=d92a354a67e4a6bef53a2a4a2468e4ffb334b1d8;hb=6c0332484574ed1cb571bbc0dc9f0a37d6653282;hp=15075bb06dbca7c22affc78b41dec5c40518d3a3;hpb=309d78606f59617de0cfb1469b22111c846891ad;p=senf.git diff --git a/senf/Packets/DefaultBundle/IPv6Extensions.test.cc b/senf/Packets/DefaultBundle/IPv6Extensions.test.cc index 15075bb..d92a354 100644 --- a/senf/Packets/DefaultBundle/IPv6Extensions.test.cc +++ b/senf/Packets/DefaultBundle/IPv6Extensions.test.cc @@ -32,7 +32,8 @@ #include "IPv6Packet.hh" #include "UDPPacket.hh" #include "ICMPv6Packet.hh" -#include +#include "ICMPv6TypePacket.hh" +#include "EthernetPacket.hh" #include #include @@ -43,7 +44,6 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_fragment) { // Just for the fun of it, we test a nice chain: A fragment of a fragmented UDP packet - unsigned char Fragment_packetData[] = { // IP header 0x60, 0x00, 0x00, 0x00, // IP Version, class, flow label @@ -199,8 +199,7 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_parse) SENF_CHECK_NO_THROW( pHop_packet.dump( oss )); BOOST_REQUIRE( pHop_packet.next().is() ); - senf::IPv6HopByHopOptionsPacket pHop_extension ( - pHop_packet.next().as()); + senf::IPv6HopByHopOptionsPacket pHop_extension (pHop_packet.next().as()); BOOST_CHECK_EQUAL( pHop_extension->nextHeader(), 58u ); BOOST_CHECK_EQUAL( pHop_extension->headerLength(), 0x00 ); @@ -210,12 +209,12 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_parse) BOOST_CHECK_EQUAL( listIter->altAction(), 0u); BOOST_CHECK_EQUAL( listIter->changeFlag(), 0u); BOOST_CHECK_EQUAL( listIter->optionType(), 5u); - BOOST_CHECK_EQUAL( listIter->optionLength(), 2u); + BOOST_CHECK_EQUAL( listIter->length(), 2u); ++listIter; BOOST_CHECK_EQUAL( listIter->altAction(), 0u); BOOST_CHECK_EQUAL( listIter->changeFlag(), 0u); BOOST_CHECK_EQUAL( listIter->optionType(), 2u); - BOOST_CHECK_EQUAL( listIter->optionLength(), 0); + BOOST_CHECK_EQUAL( listIter->length(), 0); BOOST_REQUIRE( pHop_extension.next().is() ); senf::ICMPv6Packet pICMPv6 (pHop_extension.next().as()); @@ -224,77 +223,167 @@ BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_parse) BOOST_CHECK_EQUAL( pICMPv6->checksum(), 0x50cc); } -BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) -{ - std::ostringstream oss (std::ostringstream::out); + +BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create) +{ + std::ostringstream oss (std::ostringstream::out); unsigned char HopByHop_packetData[] = { - 0x60, 0x00, 0x00, 0x00, //IP version, class, flow label - 0x00, 0x0c, //payload length - 0x00, //next header: IPv6 hop-by-hop option (0) - 0x01, //hop limit (1) - 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //IPv6 Source address (fe80::219:b9ff:feeb:b226) - 0x02, 0x19, 0xb9, 0xff, 0xfe, 0xeb, 0xb2, 0x26, - - 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //IPv6 Destination address ff02::16 - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16, - //HopByHop option - 0x3a, //next Header (ICMPv6) - 0x00, //Length (0 = 8Bytes) - - //option Header - 0x05, //option type - 0x02, //option Length (= 2 byte) - 0x00, 0x00, //data (zero data here ...) - - 0x02, //option type (2, set for testing purposes only) - 0x00, //option Type length (=0, no data field needed here) - - //ICMPv6 - 0x8f, //type 143 - 0x00, //code 0, should always be 0 - 0xca, 0xdf, //checksum + // Ethernet + 0x33 ,0x33 ,0x00 ,0x00 ,0x00 ,0x16 , // destination MAC + 0x00 ,0x19 ,0xb9 ,0xeb ,0xb2 ,0x26 , // source MAC + 0x86 ,0xdd, // type (IPv6) + // IPv6 + 0x60, 0x00, 0x00, 0x00, // IP version, class, flow label + 0x00, 0x24, // payload length + 0x00, // next header: IPv6 hop-by-hop option (0) + 0x01, // hop limit (1) + 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IPv6 Source address + 0x02, 0x19, 0xb9, 0xff, 0xfe, 0xeb, 0xb2, 0x26, // (fe80::219:b9ff:feeb:b226) + 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IPv6 Destination address + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16, // (ff02::16) + // HopByHop option + 0x3a, // next Header (ICMPv6) + 0x00, // Length (0 = 8Bytes) + // option Header + 0x05, // option type + 0x02, // option Length (= 2 byte) + 0x00, 0x00, // data (zero data here ...) + 0x01, 0x00, // padding + // ICMPv6 + 0x8f, // type 143 + 0x00, // code 0, should always be 0 + 0x50 ,0xcc , // checksum + // MLDv2 + 0x00 ,0x00 , // reserved, zero by default + 0x00 ,0x01 , // nr of McAddressRecords + 0x04 , // recordType + 0x00 , // auxiliarydatalength + 0x00 ,0x00 , // number of sources + 0xff ,0x02 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 , // ipv6McAddress ff02::1:ffeb:b226 + 0x00 ,0x00 ,0x00 ,0x01 ,0xff ,0xeb ,0xb2 ,0x26 }; - senf::IPv6Packet ip (senf::IPv6Packet::create()); + senf::EthernetPacket eth (senf::EthernetPacket::create() ); + eth->destination() = senf::MACAddress::from_string( "33:33:00:00:00:16" ); + eth->source() = senf::MACAddress::from_string( "00:19:b9:eb:b2:26" ); + eth->type_length() = 0x86dd; + + senf::IPv6Packet ip (senf::IPv6Packet::createAfter(eth)); ip->version() = 6u; ip->length() = 12u; ip->nextHeader() = 0u; ip->hopLimit() = 1u; ip->source() = senf::INet6Address::from_string("fe80::219:b9ff:feeb:b226"); ip->destination() = senf::INet6Address::from_string("ff02::16"); + senf::IPv6HopByHopOptionsPacket pext (senf::IPv6HopByHopOptionsPacket::createAfter(ip) ); pext->nextHeader() = 58u; pext->headerLength() = 0u; { senf::IPv6HopByHopOptionsPacket::Parser::options_t::container optC(pext->options() ); - - optC.push_back_space(); - senf::IPv6GenericOptionTLVParser opt = optC.back().init(); - opt.altAction() = 0u; - opt.changeFlag() = 0u; - opt.optionType() = 5u; - unsigned char val[] = {0x00, 0x00}; - opt.setPayload(val); - - optC.push_back_space(); - opt = optC.back().init(); - opt.altAction() = 0u; - opt.changeFlag() = 0u; - opt.optionType() = 2u; + { + senf::IPv6GenericOptionParser opt ( + optC.push_back_space().init()); + opt.altAction() = 0u; + opt.changeFlag() = 0u; + opt.optionType() = 5u; + unsigned char val[] = {0x00, 0x00}; + opt.value(val); + } } + senf::ICMPv6Packet icmp (senf::ICMPv6Packet::createAfter (pext)); - icmp->type() = 0x8f; icmp->code() = 0u; - ip.finalizeAll(); - SENF_CHECK_NO_THROW( ip.dump(oss) ); + senf::MLDv2ListenerReport mld ( senf::MLDv2ListenerReport::createAfter(icmp) ); + { + senf::MLDv2ListenerReport::Parser::mcastAddrRecords_t::container c (mld->mcastAddrRecords() ); + c.push_back_space(); + c.back().recordType() = 4u; + senf::INet6Address addr( senf::INet6Address::from_string("ff02::1:ffeb:b226") ); + c.back().mcAddress() = addr; + } + eth.finalizeAll(); + SENF_CHECK_NO_THROW( eth.dump(oss) ); SENF_CHECK_EQUAL_COLLECTIONS( - HopByHop_packetData, HopByHop_packetData+sizeof(HopByHop_packetData), - ip.data().begin(), ip.data().end() ); + HopByHop_packetData, HopByHop_packetData+sizeof(HopByHop_packetData), + eth.data().begin(), eth.data().end() ); +} + + +namespace { + struct IPv6ChecksumOptionParser : public senf::IPv6OptionParser + { + # include SENF_PARSER() + SENF_PARSER_INHERIT ( IPv6OptionParser ); + SENF_PARSER_FIELD ( extendedType, senf::UInt8Parser ); + SENF_PARSER_FIELD ( checksum, senf::UInt32Parser ); + SENF_PARSER_FINALIZE ( IPv6ChecksumOptionParser ); + + SENF_PARSER_INIT() { + optionType() = typeId; + length() = 5u; + extendedType() = extendedTypeId; + } + + static const boost::uint8_t typeId = 0x0d; + static const boost::uint8_t extendedTypeId = 0x4d; + }; +} + +BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_create_SN) +{ + senf::IPv6HopByHopOptionsPacket p ( senf::IPv6HopByHopOptionsPacket::create() ); + p->nextHeader() = 0x3a; + { + senf::IPv6HopByHopOptionsPacket::Parser::options_t::container optC (p->options() ); + { + IPv6ChecksumOptionParser opt ( + optC.push_back_space().init()); + opt.checksum() = 0x01234567u; + } + } + + unsigned char data[] = { + 0x3a, 0x01, // Hop-By-Hop Header (nextHeader, length) + 0x0d, 0x05, // option type, length + // option value: extendedType, checksum + 0x4d, 0x01, 0x23, 0x45, 0x67, + // padding (PadN option: type, length, 0-padding) + 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + SENF_CHECK_EQUAL_COLLECTIONS( data, data+sizeof(data), + p.data().begin(), p.data().end() ); +} + + +BOOST_AUTO_UNIT_TEST(ipv6Extensions_hopByHop_parse_SN) +{ + unsigned char data[] = { + 0x3a, 0x01, // Hop-By-Hop Header (nextHeader, length) + 0x0d, 0x05, // option type, length + // option value: slfNetType, checksum + 0x4d, 0x01, 0x23, 0x45, 0x67, + // padding (PadN option: type, length, 0-padding) + 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + senf::IPv6HopByHopOptionsPacket p ( senf::IPv6HopByHopOptionsPacket::create(data) ); + BOOST_CHECK_EQUAL( p->nextHeader(), 0x3a); + + typedef senf::IPv6HopByHopOptionsPacket::Parser::options_t::container optContainer_t; + optContainer_t optC (p->options() ); + optContainer_t::iterator listIter (optC.begin()); + + BOOST_CHECK_EQUAL( listIter->optionType(), 0x0d); + BOOST_CHECK( listIter->is()); + IPv6ChecksumOptionParser opt ( listIter->as()); + BOOST_CHECK_EQUAL( opt.extendedType(), 0x4d); + BOOST_CHECK_EQUAL( opt.checksum(), 0x01234567); } ///////////////////////////////cc.e//////////////////////////////////////// #undef prefix_ - + // Local Variables: // mode: c++ // fill-column: 100