Packets/DefaultBundle/UDPPacket.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   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.
  12 //
  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.
  17 //
  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.
  22
  23 // Unit tests
  24
  25 //#include "UDPPacket.test.hh"
  26 //#include "UDPPacket.test.ih"
  27
  28 // Custom includes
  29 #include "UDPPacket.hh"
  30 #include "IPv4Packet.hh"
  31 #include "IPv6Packet.hh"
  32
  33 #include "../../Utils/auto_unit_test.hh"
  34 #include <boost/test/test_tools.hpp>
  35
  36 #define prefix_
  37 ///////////////////////////////cc.p////////////////////////////////////////
  38
  39 BOOST_AUTO_UNIT_TEST(udpPacket_parse)
  40 {
  41
  42     unsigned char data[] = {
  43             0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
  44     };
  45
  46     senf::UDPPacket p (senf::UDPPacket::create(data));
  47
  48     BOOST_CHECK_EQUAL( p->source(),            0x0102       );
  49     BOOST_CHECK_EQUAL( p->destination(),       0x0304       );
  50     BOOST_CHECK_EQUAL( p->length(),            0x0506       );
  51     BOOST_CHECK_EQUAL( p->checksum(),          0x0708       );
  52
  53     std::ostringstream oss (std::ostringstream::out);
  54     SENF_CHECK_NO_THROW( p.dump( oss));
  55 }
  56
  57 BOOST_AUTO_UNIT_TEST(udpPacket_in_ipv6_create)
  58 {
  59     unsigned char data[] = {
  60             0x45, 0x00, 0x00, 0x26, 0x00, 0x00, 0x40, 0x00,
  61             0x40, 0x11, 0x3c, 0xc5, 0x7f, 0x00, 0x00, 0x01,
  62             0x7f, 0x00, 0x00, 0x01, 0x5b, 0xa0, 0x30, 0x39,
  63             0x00, 0x12, 0xfa, 0x6e, 0x54, 0x45, 0x53, 0x54,
  64             0x2d, 0x57, 0x52, 0x49, 0x54, 0x45
  65     };
  66
  67     senf::IPv4Packet ip (senf::IPv4Packet::create());
  68     ip->source() = senf::INet4Address::Loopback;
  69     ip->destination() = senf::INet4Address::Loopback;
  70     ip->df() = true;
  71     ip->ttl() = 64;
  72
  73     senf::UDPPacket udp (senf::UDPPacket::createAfter(ip));
  74     udp->source() = 23456;
  75     udp->destination() = 12345;
  76
  77     senf::DataPacket::createAfter(udp, std::string("TEST-WRITE"));
  78
  79     // validates, since the checksum is 0 and thus ignored !
  80     BOOST_CHECK( udp->validateChecksum() );
  81
  82     ip.finalizeAll();
  83     BOOST_CHECK_EQUAL_COLLECTIONS( data, data+sizeof(data),
  84                                    ip.data().begin(), ip.data().end() );
  85     BOOST_CHECK( udp->validateChecksum() );
  86 }
  87
  88 BOOST_AUTO_UNIT_TEST(udpPacket_in_ipv6_parse)
  89 {
  90     // captured udp packet generated with mgen send over ipv6
  91     unsigned char data[] = {
  92             // IPv6 Packet
  93             0x60, 0x00, 0x00, 0x00, 0x00, 0x32, 0x11, 0x40,
  94             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  95             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
  96             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  97             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
  98             // UDP Packet
  99             0x13, 0x89, 0x13, 0x88, 0x00, 0x32, 0x11, 0x23,
 100             // mgen payload
 101             0x00, 0x2a, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01,
 102             0x00, 0x00, 0x00, 0x0b, 0x49, 0xb5, 0x0a, 0x90,
 103             0x00, 0x09, 0x5b, 0x37, 0x13, 0x88, 0x02, 0x10,
 104             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 105             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
 106             0x00, 0x00
 107     };
 108
 109     senf::IPv6Packet ip (senf::IPv6Packet::create(data));
 110     BOOST_CHECK_EQUAL( ip->length(),     50u  );
 111     BOOST_CHECK_EQUAL( ip->nextHeader(), 0x11 );
 112     BOOST_CHECK_EQUAL( ip->hopLimit(),   64u  );
 113     BOOST_CHECK_EQUAL( ip->source().value(),      senf::INet6Address::Loopback );
 114     BOOST_CHECK_EQUAL( ip->destination().value(), senf::INet6Address::Loopback );
 115
 116     std::ostringstream oss (std::ostringstream::out);
 117     SENF_CHECK_NO_THROW( ip.dump( oss));
 118
 119     BOOST_REQUIRE( ip.next().is<senf::UDPPacket>() );
 120     senf::UDPPacket udp (ip.next().as<senf::UDPPacket>());
 121
 122     BOOST_CHECK_EQUAL( udp->source(),      5001u  );
 123     BOOST_CHECK_EQUAL( udp->destination(), 5000u  );
 124     BOOST_CHECK_EQUAL( udp->length(),      50u    );
 125     BOOST_CHECK_EQUAL( udp->checksum(),    0x1123 );
 126
 127     BOOST_CHECK( udp->validateChecksum() );
 128 }
 129
 130 ///////////////////////////////cc.e////////////////////////////////////////
 131 #undef prefix_
 132
 133
 134 // Local Variables:
 135 // mode: c++
 136 // fill-column: 100
 137 // c-file-style: "senf"
 138 // indent-tabs-mode: nil
 139 // ispell-local-dictionary: "american"
 140 // compile-command: "scons -u test"
 141 // comment-column: 40
 142 // End: