Packets/MPEGDVBBundle/TLVPacket.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2007
   4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
   5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
   6 //     Thorsten Horstmann <thorsten.horstmann@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 "TLVPacket.test.hh"
  26 //#include "TLVPacket.test.ih"
  27
  28 // Custom includes
  29 #include "TLVPacket.hh"
  30 #include <senf/Packets.hh>
  31
  32 #include <boost/test/auto_unit_test.hpp>
  33 #include <boost/test/test_tools.hpp>
  34
  35 #define prefix_
  36 ///////////////////////////////cc.p////////////////////////////////////////
  37
  38 using namespace senf;
  39
  40 BOOST_AUTO_UNIT_TEST(tlvPacket_static)
  41 {
  42     // check static values:
  43     // number of bytes to allocate for a new TLVPacket should be 5
  44     BOOST_CHECK_EQUAL( init_bytes<Parse_TLVPacket>::value, 5u );
  45     BOOST_CHECK_EQUAL( TLVPacketType::initSize(), 5u );
  46 }
  47
  48 BOOST_AUTO_UNIT_TEST(tlvPacket_parse_packet_with_simple_length)
  49 {
  50     unsigned char data[] = {
  51         0x01, 0x23, 0x45, 0x67, // type
  52         0x0A, // first bit not set, length=10
  53         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value (payload)
  54     };
  55
  56     senf::TLVPacket tlvPacket (senf::TLVPacket::create(data));
  57
  58     BOOST_CHECK_EQUAL( tlvPacket->type(), 0x01234567u );
  59     BOOST_CHECK_EQUAL( tlvPacket->length(), 0x0Au );
  60
  61     PacketData & tlvPacket_value (tlvPacket.next().data());
  62     BOOST_CHECK_EQUAL( tlvPacket_value.size(), 0x0Au);
  63     for (int i=0, j=tlvPacket_value.size(); i<j; i++)
  64         BOOST_CHECK_EQUAL( tlvPacket_value[i], i );
  65 }
  66
  67 BOOST_AUTO_UNIT_TEST(tlvPacket_parse_packet_with_extended_length)
  68 {
  69     unsigned char data[] = {
  70         0x01, 0x23, 0x45, 0x67, // type
  71         0x81, // first and last bit set => one byte length following
  72         0x0A, // length (10 bytes value)
  73         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value (payload)
  74     };
  75
  76     senf::TLVPacket tlvPacket (senf::TLVPacket::create(data));
  77
  78     BOOST_CHECK_EQUAL( tlvPacket->type(), 0x01234567u );
  79     BOOST_CHECK_EQUAL( tlvPacket->length(), 0x0Au );
  80
  81     PacketData & tlvPacket_value (tlvPacket.next().data());
  82     BOOST_CHECK_EQUAL( tlvPacket_value.size(), 0x0Au);
  83     for (int i=0, j=tlvPacket_value.size(); i<j; i++)
  84         BOOST_CHECK_EQUAL( tlvPacket_value[i], i );
  85 }
  86
  87 BOOST_AUTO_UNIT_TEST(tlvPacket_create_packet_with_simple_length)
  88 {
  89     std::string payload ("Hello, world!");
  90     TLVPacket tlvPacket (TLVPacket::create());
  91     tlvPacket->type() = 42u;
  92     DataPacket::createAfter( tlvPacket, payload );
  93     tlvPacket.finalize();
  94
  95     BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
  96     BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
  97
  98     PacketData & tlvPacket_value (tlvPacket.next().data());
  99     BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
 100 }
 101
 102
 103 BOOST_AUTO_UNIT_TEST(tlvPacket_create_packet_with_extended_length)
 104 {
 105     std::string payload (
 106             "This is a very long string with more than 127 characters to check if the TLV-Packet "
 107             "works correctly with an extended length. That's all." );
 108     TLVPacket tlvPacket (TLVPacket::create());
 109     tlvPacket->type() = 42u;
 110     DataPacket::createAfter( tlvPacket, payload );
 111     tlvPacket.finalize();
 112
 113     BOOST_CHECK_EQUAL( tlvPacket->type(), 42u );
 114     BOOST_CHECK_EQUAL( tlvPacket->length(), payload.size() );
 115
 116     PacketData & tlvPacket_value (tlvPacket.next().data());
 117     BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
 118
 119     payload = std::string("This is a short string with less than 127 characters. That's all.");
 120     DataPacket::createAfter( tlvPacket, payload );
 121     tlvPacket.finalize();
 122
 123     BOOST_CHECK_EQUAL( tlvPacket->type(), 42u );
 124     BOOST_CHECK_EQUAL( tlvPacket->length(), payload.size() );
 125
 126     PacketData & tlvPacket_value2 (tlvPacket.next().data());
 127     BOOST_CHECK( equal( tlvPacket_value2.begin(), tlvPacket_value2.end(), payload.begin() ));
 128 }
 129
 130
 131 ///////////////////////////////cc.e////////////////////////////////////////
 132 #undef prefix_
 133
 134 \f
 135 // Local Variables:
 136 // mode: c++
 137 // fill-column: 100
 138 // c-file-style: "senf"
 139 // indent-tabs-mode: nil
 140 // ispell-local-dictionary: "american"
 141 // compile-command: "scons -u test"
 142 // comment-column: 40
 143 // End: