X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FDefaultBundle%2FIPv6Extensions.test.cc;h=08e3decc100e48eec0fa169eb138ff913078d703;hb=51eaceeb2936c1e6a8fe8cc3c2dfdf28013b68f9;hp=fde52a343de6676ff62026b6f842cff6fef4ab9b;hpb=d9143facc7806e2c03ee357fd9697ea9a1277377;p=senf.git diff --git a/senf/Packets/DefaultBundle/IPv6Extensions.test.cc b/senf/Packets/DefaultBundle/IPv6Extensions.test.cc index fde52a3..08e3dec 100644 --- a/senf/Packets/DefaultBundle/IPv6Extensions.test.cc +++ b/senf/Packets/DefaultBundle/IPv6Extensions.test.cc @@ -32,6 +32,8 @@ #include "IPv6Packet.hh" #include "UDPPacket.hh" #include "ICMPv6Packet.hh" +#include "ICMPv6TypePacket.hh" +#include "EthernetPacket.hh" #include #include @@ -199,8 +201,7 @@ 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 ); @@ -224,73 +225,135 @@ 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 (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 ...) + 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() ); { - senf::IPv6GenericOptionTLVParser opt ( - optC.push_back_space().init()); + senf::IPv6GenericOptionTLVParser opt ( optC.push_back_space().init()); opt.altAction() = 0u; opt.changeFlag() = 0u; opt.optionType() = 5u; unsigned char val[] = {0x00, 0x00}; opt.setPayload(val); } - { - senf::IPv6GenericOptionTLVParser opt ( - optC.push_back_space().init()); - opt.altAction() = 0u; - opt.changeFlag() = 0u; - opt.optionType() = 2u; - } } + 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 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; + { + 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////////////////////////////////////////