Packets/EthernetPacket.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
   5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
   6 //     Stefan Bund <stefan.bund@fokus.fraunhofer.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 "EthernetPacket.test.hh"
  26 //#include "EthernetPacket.test.ih"
  27
  28 // Custom includes
  29 #include "EthernetPacket.hh"
  30
  31 #include <boost/test/auto_unit_test.hpp>
  32 #include <boost/test/test_tools.hpp>
  33
  34 #define prefix_
  35 ///////////////////////////////cc.p////////////////////////////////////////
  36
  37 using namespace senf;
  38
  39 BOOST_AUTO_UNIT_TEST(ethernetPacket_parser)
  40 {
  41     unsigned char data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,  // destination MAC
  42                              0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C,  // source MAC
  43                              0x10, 0x11 };                        // EtherType
  44     typedef unsigned char * iterator;
  45     Parse_Ethernet<iterator> p(data);
  46
  47     BOOST_CHECK_EQUAL( p.destination()[2], 0x03 );
  48     BOOST_CHECK_EQUAL( p.source()[3], 0x0A );
  49     BOOST_CHECK_EQUAL( p.type(), 0x1011 );
  50 }
  51
  52 BOOST_AUTO_UNIT_TEST(ethernetPacket_packet)
  53 {
  54     unsigned char data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,  // destination MAC
  55                              0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C,  // source MAC
  56                              0x10, 0x11 };                        // EtherType
  57     EthernetPacket::ptr p (Packet::create<EthernetPacket>(data, data+sizeof(data)));
  58
  59     BOOST_CHECK_EQUAL( p->destination()[3], 0x04 );
  60     BOOST_CHECK_EQUAL( p->source()[0], 0x07 );
  61     BOOST_CHECK_EQUAL( p->type(), 0x1011 );
  62
  63     BOOST_CHECK_THROW( Packet::create<EthernetPacket>(data, data+sizeof(data)-1),
  64                        TruncatedPacketException );
  65 }
  66
  67 BOOST_AUTO_UNIT_TEST(ethernetPacket_chain)
  68 {
  69     unsigned char data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,  // destination MAC
  70                              0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C,  // source MAC
  71                              0x81, 0x00,                          // EtherType: VLan
  72                              0x92, 0x34,                          // VLAN prio, cfi, id
  73                              0xab, 0xcd,                          // EtherType
  74                              0xf0, 0xf1, 0xf2, 0xf3, 0xf4 };      // Payload
  75
  76     EthernetPacket::ptr p (Packet::create<EthernetPacket>(data, data+sizeof(data)));
  77
  78     BOOST_CHECK( p->next()->is<EthVLanPacket>() );
  79     EthVLanPacket::ptr v (p->next()->as<EthVLanPacket>());
  80     BOOST_CHECK_EQUAL( v->priority(), 4u );
  81     BOOST_CHECK( v->cfi() );
  82     BOOST_CHECK_EQUAL( v->vlanId(), 0x234u );
  83     BOOST_CHECK_EQUAL( v->type(), 0xabcd );
  84     BOOST_CHECK( v->next()->is<DataPacket>() );
  85     BOOST_CHECK_EQUAL( *v->next()->begin(), 0xf0 );
  86 }
  87
  88 ///////////////////////////////cc.e////////////////////////////////////////
  89 #undef prefix_
  90
  91 \f
  92 // Local Variables:
  93 // mode: c++
  94 // c-file-style: "senf"
  95 // End: