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
  32 #include "../../Utils/auto_unit_test.hh"
  33 #include <boost/test/test_tools.hpp>
  34
  35 #define prefix_
  36 ///////////////////////////////cc.p////////////////////////////////////////
  37
  38 BOOST_AUTO_UNIT_TEST(udpPacket_packet)
  39 {
  40
  41     unsigned char data[] = { 0x01, 0x02, 0x03, 0x04,
  42                              0x05, 0x06, 0x07, 0x08
  43                            };
  44
  45     senf::UDPPacket p (senf::UDPPacket::create(data));
  46
  47     BOOST_CHECK_EQUAL( p->source(),            0x0102       );
  48     BOOST_CHECK_EQUAL( p->destination(),       0x0304       );
  49     BOOST_CHECK_EQUAL( p->length(),            0x0506       );
  50     BOOST_CHECK_EQUAL( p->checksum(),          0x0708       );
  51 }
  52
  53 BOOST_AUTO_UNIT_TEST(udpPacket_create)
  54 {
  55     unsigned char data[] = { 0x45, 0x00, 0x00, 0x26, 0x00, 0x00, 0x40, 0x00,
  56                              0x40, 0x11, 0x3c, 0xc5, 0x7f, 0x00, 0x00, 0x01,
  57                              0x7f, 0x00, 0x00, 0x01, 0x5b, 0xa0, 0x30, 0x39,
  58                              0x00, 0x12, 0xfa, 0x6e, 0x54, 0x45, 0x53, 0x54,
  59                              0x2d, 0x57, 0x52, 0x49, 0x54, 0x45 };
  60
  61     senf::IPv4Packet ip (senf::IPv4Packet::create());
  62     ip->source() = senf::INet4Address::Loopback;
  63     ip->destination() = senf::INet4Address::Loopback;
  64     ip->df() = true;
  65     ip->ttl() = 64;
  66
  67     senf::UDPPacket udp (senf::UDPPacket::createAfter(ip));
  68     udp->source() = 23456;
  69     udp->destination() = 12345;
  70
  71     senf::DataPacket::createAfter(udp,std::string("TEST-WRITE"));
  72
  73     // validates, since the checksum is 0 and thus ignored !
  74     BOOST_CHECK( udp->validateChecksum() );
  75
  76     ip.finalize();
  77     BOOST_CHECK_EQUAL_COLLECTIONS( data, data+sizeof(data),
  78                                    ip.data().begin(), ip.data().end() );
  79     BOOST_CHECK( udp->validateChecksum() );
  80 }
  81
  82
  83 ///////////////////////////////cc.e////////////////////////////////////////
  84 #undef prefix_
  85
  86 \f
  87 // Local Variables:
  88 // mode: c++
  89 // fill-column: 100
  90 // c-file-style: "senf"
  91 // indent-tabs-mode: nil
  92 // ispell-local-dictionary: "american"
  93 // compile-command: "scons -u test"
  94 // comment-column: 40
  95 // End: