Packets/DefaultBundle/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 #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(ethernetPacket_packet)
  39 {
  40     senf::PacketData::byte data[] =
  41         { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,  // destination MAC
  42           0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C,  // source MAC
  43           0x10, 0x11 };                        // EtherType
  44     senf::EthernetPacket p (senf::EthernetPacket::create(data));
  45
  46     BOOST_CHECK_EQUAL( p->destination()[3], 0x04 );
  47     BOOST_CHECK_EQUAL( p->source()[0], 0x07 );
  48     BOOST_CHECK_EQUAL( p->type(), 0x1011 );
  49 }
  50
  51 BOOST_AUTO_UNIT_TEST(ethernetPacket_chain)
  52 {
  53     unsigned char data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,  // destination MAC
  54                              0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C,  // source MAC
  55                              0x81, 0x00,                          // EtherType: VLan
  56                              0x92, 0x34,                          // VLAN prio, cfi, id
  57                              0xab, 0xcd,                          // EtherType
  58                              0xf0, 0xf1, 0xf2, 0xf3, 0xf4 };      // Payload
  59
  60     senf::EthernetPacket p (senf::EthernetPacket::create(data));
  61
  62     BOOST_REQUIRE( p.next().is<senf::EthVLanPacket>() );
  63     senf::EthVLanPacket v (p.next().as<senf::EthVLanPacket>());
  64     BOOST_CHECK_EQUAL( v->priority(), 4u );
  65     BOOST_CHECK( v->cfi() );
  66     BOOST_CHECK_EQUAL( v->vlanId(), 0x234u );
  67     BOOST_CHECK_EQUAL( v->type(), 0xabcd );
  68     BOOST_CHECK( v.next().is<senf::DataPacket>() );
  69     BOOST_CHECK_EQUAL( *v.next().data().begin(), 0xf0 );
  70 }
  71
  72 BOOST_AUTO_UNIT_TEST(ethernetPacket_create)
  73 {
  74     senf::EthernetPacket eth (senf::EthernetPacket::create());
  75     eth->source() = senf::MACAddress::from_string("01:02:03:04:05:06");
  76     eth->destination() = senf::MACAddress::from_string("07:08:09:0a:0b:0c");
  77
  78     senf::EthVLanPacket vlan (senf::EthVLanPacket::createAfter(eth));
  79     vlan->priority() = 9u;
  80     vlan->cfi() = true;
  81     vlan->vlanId() = 0x234u;
  82
  83     eth.finalize();
  84     BOOST_CHECK_EQUAL(eth->type(), 0x8100u);
  85     BOOST_CHECK_EQUAL(vlan->type(), 0u);
  86
  87     senf::IpV4Packet ip (senf::IpV4Packet::createAfter(vlan));
  88     eth.finalize();
  89     BOOST_CHECK_EQUAL(vlan->type(), 0x0800u);
  90 }
  91
  92 ///////////////////////////////cc.e////////////////////////////////////////
  93 #undef prefix_
  94
  95 \f
  96 // Local Variables:
  97 // mode: c++
  98 // fill-column: 100
  99 // c-file-style: "senf"
 100 // indent-tabs-mode: nil
 101 // ispell-local-dictionary: "american"
 102 // compile-command: "scons -u test"
 103 // comment-column: 40
 104 // End: