4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief IPv6Extensions unit tests */
26 //#include "IPv6Extensions.test.hh"
27 //#include "IPv6Extensions.test.ih"
30 #include "IPv6Extensions.hh"
31 #include "IPv6Packet.hh"
32 #include "UDPPacket.hh"
34 #include "../../Utils/auto_unit_test.hh"
35 #include <boost/test/test_tools.hpp>
38 ///////////////////////////////cc.p////////////////////////////////////////
40 BOOST_AUTO_UNIT_TEST(ipv6Extension_Fragment_packet)
42 // Just for the fun of it, we test a nice chain: A fragment of a fragmented UDP packet
44 unsigned char data[] = {
46 0x60, 0x00, 0x00, 0x00, // IP Version, class, flow label
47 0, 20, // payload length
48 44, // next header (IPv6 Fragment)
50 0x20, 0x01, 0, 0, 0, 0, 0, 0, // source ip = 2001::1
51 0, 0, 0, 0, 0, 0, 0, 0x01,
52 0x20, 0x01, 0, 0, 0, 0, 0, 0, // destination ip = 2001::2
53 0, 0, 0, 0, 0, 0, 0, 0x02,
54 // IPv6 Fragment header
55 17, // next header (UDP)
57 0x05, 0x00, // fragment offset, last fragment
58 0x01, 0x02, 0x03, 0x04, // id
60 0x10, 0x00, // source port
61 0x20, 0x00, // destination port
63 0x00, 0x00, // CRC (no, I won't calculate this one ...)
65 0x11, 0x12, 0x13, 0x14
68 senf::IPv6Packet p (senf::IPv6Packet::create(data));
70 BOOST_CHECK_EQUAL( p->version(), 6u );
71 BOOST_CHECK_EQUAL( p->length(), 20u );
72 BOOST_CHECK_EQUAL( p->nextHeader(), 44u );
73 BOOST_CHECK_EQUAL( p->source().value(), senf::INet6Address::from_string("2001::1") );
74 BOOST_CHECK_EQUAL( p->destination().value(), senf::INet6Address::from_string("2001::2") );
76 std::ostringstream oss (std::ostringstream::out);
77 SENF_CHECK_NO_THROW( p.dump( oss));
79 BOOST_CHECK( p.next().is<senf::IPv6Extension_Fragment>() );
81 senf::IPv6Extension_Fragment f (p.next().as<senf::IPv6Extension_Fragment>());
83 BOOST_CHECK_EQUAL( f->nextHeader(), 17u );
84 BOOST_CHECK_EQUAL( f->fragmentOffset(), 160u );
85 BOOST_CHECK_EQUAL( f->id(), 0x01020304u );
86 BOOST_CHECK( f.next().is<senf::UDPPacket>() );
88 senf::UDPPacket u (f.next().as<senf::UDPPacket>());
90 BOOST_CHECK_EQUAL( u->source(), 0x1000u );
91 BOOST_CHECK_EQUAL( u->destination(), 0x2000u );
92 BOOST_CHECK_EQUAL( u->length(), 12u );
93 BOOST_CHECK( u.next().is<senf::DataPacket>() );
95 senf::DataPacket d (u.next().as<senf::DataPacket>());
96 senf::PacketData::iterator i (u.next().data().begin());
97 BOOST_CHECK_EQUAL( d.size(), 4u );
98 BOOST_CHECK_EQUAL( d.data()[0], 0x11 );
101 ///////////////////////////////cc.e////////////////////////////////////////
108 // c-file-style: "senf"
109 // indent-tabs-mode: nil
110 // ispell-local-dictionary: "american"
111 // compile-command: "scons -u test"
112 // comment-column: 40