Packets/80221Bundle/TLVPacket.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2007
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Thorsten Horstmann <tho@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 "TLVPacket.test.hh"
  26 //#include "TLVPacket.test.ih"
  27
  28 // Custom includes
  29 #include "TLVPacket.hh"
  30 #include <senf/Packets.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 using namespace senf;
  39
  40
  41 void check_TLVPacket(GenericTLVPacket &tlvPacket, boost::uint8_t type, boost::uint32_t length)
  42 {
  43     BOOST_CHECK_EQUAL( tlvPacket->type(),         type   );
  44     BOOST_CHECK_EQUAL( tlvPacket->length(),       length );
  45     BOOST_CHECK_EQUAL( tlvPacket->value().size(), length );
  46     senf::PacketData::iterator dataIterator (tlvPacket->value().begin());
  47     for (unsigned i=0; i<length; i++) {
  48         BOOST_CHECK_EQUAL( *dataIterator, i );
  49         dataIterator++;
  50     }
  51 }
  52
  53
  54 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_parse_packet_with_simple_length)
  55 {
  56     unsigned char data[] = {
  57         0x01, // type
  58         0x0A, // first bit not set, length=10
  59         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value
  60     };
  61     GenericTLVPacket tlvPacket (GenericTLVPacket::create(data));
  62     check_TLVPacket( tlvPacket, 0x01, 0x0Au );
  63 }
  64
  65
  66 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_parse_packet_with_extended_length)
  67 {
  68     unsigned char data[] = {
  69         0x01, // type
  70         0x81, // first and last bit set => one byte length following
  71         0x0A, // length (10 bytes value)
  72         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value
  73     };
  74     GenericTLVPacket tlvPacket (GenericTLVPacket::create(data));
  75     check_TLVPacket( tlvPacket, 0x01, 0x0Au );
  76 }
  77
  78
  79 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_create_packet_with_simple_length)
  80 {
  81     unsigned char value[] = {
  82            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09
  83     };
  84     GenericTLVPacket tlvPacket (GenericTLVPacket::create());
  85     tlvPacket->type() = 42u;
  86     tlvPacket->value( value);
  87     tlvPacket.finalizeThis();
  88
  89     check_TLVPacket( tlvPacket, 42u, 0x0Au );
  90
  91     unsigned char data[] = {
  92         0x2a, // type
  93         0x0A, // first bit not set, length=10
  94         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value
  95     };
  96     BOOST_CHECK( equal( tlvPacket.data().begin(), tlvPacket.data().end(), data ));
  97 }
  98
  99 #if 0
 100 BOOST_AUTO_UNIT_TEST(TLVPacket_create_packet_with_extended_length)
 101 {
 102     GenericTLVPacket tlvPacket (GenericTLVPacket::create());
 103     tlvPacket->type() = 42u;
 104     for (uint8_t i=0; i<129; i++)
 105         tlvPacket->value().push_back( i);
 106     tlvPacket.finalizeAll();
 107
 108     check_TLVPacket( tlvPacket, 42u, 129u );
 109 }
 110
 111
 112 BOOST_AUTO_UNIT_TEST(TLVPacket_create_invalid_packet)
 113 {
 114
 115 }
 116
 117
 118 BOOST_AUTO_UNIT_TEST(TLVFixPacket_static)
 119 {
 120     // check static values:
 121     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 122     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 123
 124     BOOST_CHECK_EQUAL( TestTLVPacket8::type::initSize(),  4+1u );
 125     BOOST_CHECK_EQUAL( TestTLVPacket24::type::initSize(), 4+3u );
 126 }
 127
 128
 129 template <class TLVFixPacketType>
 130 void test_TLVFixPacket_parsing(unsigned lengthParser_size)
 131 {
 132     std::vector<char> data;
 133     data.push_back(0x01); data.push_back(0x23); data.push_back(0x45); data.push_back(0x67); // type
 134     data.insert(data.end(), lengthParser_size-1, 0x00);
 135     data.push_back(0x0A); // length
 136     for( int i=0; i < 10; i++ ) {
 137         data.push_back(i); // payload
 138     }
 139     TLVFixPacketType tlvPacket (TLVFixPacketType::create(
 140             boost::make_iterator_range(data.begin(), data.end())));
 141     check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
 142 }
 143
 144 BOOST_AUTO_UNIT_TEST(TLVFixPacket_parse_packet)
 145 {
 146     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 147     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt16Parser> > TestTLVPacket16;
 148     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 149     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt32Parser> > TestTLVPacket32;
 150
 151     test_TLVFixPacket_parsing<TestTLVPacket8>( UInt8Parser::fixed_bytes);
 152     test_TLVFixPacket_parsing<TestTLVPacket16>( UInt16Parser::fixed_bytes);
 153     test_TLVFixPacket_parsing<TestTLVPacket24>( UInt24Parser::fixed_bytes);
 154     test_TLVFixPacket_parsing<TestTLVPacket32>( UInt32Parser::fixed_bytes);
 155 }
 156
 157
 158 template <class TLVFixPacketType>
 159 void test_TLVFixPacket_creating()
 160 {
 161     std::string payload ("Hello, world!");
 162     TLVFixPacketType tlvPacket (TLVFixPacketType::create());
 163     tlvPacket->type() = 42u;
 164     DataPacket::createAfter( tlvPacket, payload );
 165     tlvPacket.finalizeAll();
 166
 167     BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
 168     BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
 169
 170     PacketData & tlvPacket_value (tlvPacket.next().data());
 171     BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
 172 }
 173
 174 BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_packet)
 175 {
 176     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 177     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt16Parser> > TestTLVPacket16;
 178     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 179     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt32Parser> > TestTLVPacket32;
 180
 181     test_TLVFixPacket_creating<TestTLVPacket8>();
 182     test_TLVFixPacket_creating<TestTLVPacket16>();
 183     test_TLVFixPacket_creating<TestTLVPacket24>();
 184     test_TLVFixPacket_creating<TestTLVPacket32>();
 185 }
 186
 187
 188 template <class TLVFixPacketType>
 189 void test_invalid_TLVFixPacket_creating(boost::uint32_t max_value)
 190 {
 191     TLVFixPacketType tlvPacket (TLVFixPacketType::create());
 192     tlvPacket->type() = 42u;
 193     DataPacket payload (DataPacket::createAfter( tlvPacket, max_value+1));
 194     //DataPacket::createAfter( payload, 1); // this is one byte to much.
 195     BOOST_CHECK_THROW( tlvPacket.finalizeAll(), UnsuportedTLVPacketException);
 196 }
 197
 198 BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_invalid_packet)
 199 {
 200     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 201     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt16Parser> > TestTLVPacket16;
 202     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 203
 204     test_invalid_TLVFixPacket_creating<TestTLVPacket8> ( UInt8Parser::max_value);
 205     test_invalid_TLVFixPacket_creating<TestTLVPacket16>( UInt16Parser::max_value);
 206     test_invalid_TLVFixPacket_creating<TestTLVPacket24>( UInt24Parser::max_value);
 207 }
 208
 209 #endif
 210
 211 ///////////////////////////////cc.e////////////////////////////////////////
 212 #undef prefix_
 213
 214 \f
 215 // Local Variables:
 216 // mode: c++
 217 // fill-column: 100
 218 // c-file-style: "senf"
 219 // indent-tabs-mode: nil
 220 // ispell-local-dictionary: "american"
 221 // compile-command: "scons -u test"
 222 // comment-column: 40
 223 // End: