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 #include <vector>
  35
  36 #define prefix_
  37 ///////////////////////////////cc.p////////////////////////////////////////
  38
  39 using namespace senf;
  40
  41
  42 void check_TLVPacket(GenericTLVPacket &tlvPacket, boost::uint32_t type, boost::uint32_t length)
  43 {
  44     BOOST_CHECK_EQUAL( tlvPacket->type(), type );
  45     BOOST_CHECK_EQUAL( tlvPacket->length(), length );
  46
  47     BOOST_CHECK_EQUAL( tlvPacket->value().size(), length);
  48     for (int i=0, j=tlvPacket->value().size(); i<j; i++)
  49         BOOST_CHECK_EQUAL( tlvPacket->value()[i], i );
  50 }
  51
  52
  53 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_static)
  54 {
  55     // check static values:
  56     // number of bytes to allocate for a new GenericTLVPacket should be 2
  57     BOOST_CHECK_EQUAL( GenericTLVPacket::type::initSize(), 2u );
  58 }
  59
  60
  61 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_parse_packet_with_simple_length)
  62 {
  63     unsigned char data[] = {
  64         0x01, // type
  65         0x0A, // first bit not set, length=10
  66         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value
  67     };
  68     GenericTLVPacket tlvPacket (GenericTLVPacket::create(data));
  69     check_TLVPacket( tlvPacket, 0x01, 0x0Au );
  70 }
  71
  72 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_parse_packet_with_extended_length)
  73 {
  74     unsigned char data[] = {
  75         0x01, // type
  76         0x81, // first and last bit set => one byte length following
  77         0x0A, // length (10 bytes value)
  78         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 // value
  79     };
  80     GenericTLVPacket tlvPacket (GenericTLVPacket::create(data));
  81     check_TLVPacket( tlvPacket, 0x01, 0x0Au );
  82 }
  83
  84
  85 BOOST_AUTO_UNIT_TEST(GenericTLVPacket_create_packet_with_simple_length)
  86 {
  87     GenericTLVPacket tlvPacket (GenericTLVPacket::create());
  88     tlvPacket->type() = 42u;
  89     for (uint8_t i=0; i<10; i++)
  90         tlvPacket->value().push_back( i);
  91     tlvPacket.finalizeAll();
  92
  93     check_TLVPacket( tlvPacket, 42u, 0x0Au );
  94 }
  95
  96 /**
  97 BOOST_AUTO_UNIT_TEST(TLVPacket_create_packet_with_extended_length)
  98 {
  99     GenericTLVPacket tlvPacket (GenericTLVPacket::create());
 100     tlvPacket->type() = 42u;
 101     for (uint8_t i=0; i<129; i++)
 102         tlvPacket->value().push_back( i);
 103     tlvPacket.finalizeAll();
 104
 105     check_TLVPacket( tlvPacket, 42u, 129u );
 106 }
 107
 108
 109 BOOST_AUTO_UNIT_TEST(TLVPacket_create_invalid_packet)
 110 {
 111
 112 }
 113
 114
 115 BOOST_AUTO_UNIT_TEST(TLVFixPacket_static)
 116 {
 117     // check static values:
 118     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 119     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 120
 121     BOOST_CHECK_EQUAL( TestTLVPacket8::type::initSize(),  4+1u );
 122     BOOST_CHECK_EQUAL( TestTLVPacket24::type::initSize(), 4+3u );
 123 }
 124
 125
 126 template <class TLVFixPacketType>
 127 void test_TLVFixPacket_parsing(unsigned lengthParser_size)
 128 {
 129     std::vector<char> data;
 130     data.push_back(0x01); data.push_back(0x23); data.push_back(0x45); data.push_back(0x67); // type
 131     data.insert(data.end(), lengthParser_size-1, 0x00);
 132     data.push_back(0x0A); // length
 133     for( int i=0; i < 10; i++ ) {
 134         data.push_back(i); // payload
 135     }
 136     TLVFixPacketType tlvPacket (TLVFixPacketType::create(
 137             boost::make_iterator_range(data.begin(), data.end())));
 138     check_TLVPacket( tlvPacket, 0x01234567u, 0x0Au );
 139 }
 140
 141 BOOST_AUTO_UNIT_TEST(TLVFixPacket_parse_packet)
 142 {
 143     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 144     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt16Parser> > TestTLVPacket16;
 145     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 146     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt32Parser> > TestTLVPacket32;
 147
 148     test_TLVFixPacket_parsing<TestTLVPacket8>( UInt8Parser::fixed_bytes);
 149     test_TLVFixPacket_parsing<TestTLVPacket16>( UInt16Parser::fixed_bytes);
 150     test_TLVFixPacket_parsing<TestTLVPacket24>( UInt24Parser::fixed_bytes);
 151     test_TLVFixPacket_parsing<TestTLVPacket32>( UInt32Parser::fixed_bytes);
 152 }
 153
 154
 155 template <class TLVFixPacketType>
 156 void test_TLVFixPacket_creating()
 157 {
 158     std::string payload ("Hello, world!");
 159     TLVFixPacketType tlvPacket (TLVFixPacketType::create());
 160     tlvPacket->type() = 42u;
 161     DataPacket::createAfter( tlvPacket, payload );
 162     tlvPacket.finalizeAll();
 163
 164     BOOST_CHECK_EQUAL( tlvPacket->type(), 42u);
 165     BOOST_CHECK_EQUAL( tlvPacket->length(), 13u);
 166
 167     PacketData & tlvPacket_value (tlvPacket.next().data());
 168     BOOST_CHECK( equal( tlvPacket_value.begin(), tlvPacket_value.end(), payload.begin() ));
 169 }
 170
 171 BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_packet)
 172 {
 173     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 174     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt16Parser> > TestTLVPacket16;
 175     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 176     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt32Parser> > TestTLVPacket32;
 177
 178     test_TLVFixPacket_creating<TestTLVPacket8>();
 179     test_TLVFixPacket_creating<TestTLVPacket16>();
 180     test_TLVFixPacket_creating<TestTLVPacket24>();
 181     test_TLVFixPacket_creating<TestTLVPacket32>();
 182 }
 183
 184
 185 template <class TLVFixPacketType>
 186 void test_invalid_TLVFixPacket_creating(boost::uint32_t max_value)
 187 {
 188     TLVFixPacketType tlvPacket (TLVFixPacketType::create());
 189     tlvPacket->type() = 42u;
 190     DataPacket payload (DataPacket::createAfter( tlvPacket, max_value+1));
 191     //DataPacket::createAfter( payload, 1); // this is one byte to much.
 192     BOOST_CHECK_THROW( tlvPacket.finalizeAll(), UnsuportedTLVPacketException);
 193 }
 194
 195 BOOST_AUTO_UNIT_TEST(TLVFixPacket_create_invalid_packet)
 196 {
 197     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt8Parser> > TestTLVPacket8;
 198     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt16Parser> > TestTLVPacket16;
 199     typedef ConcretePacket<TLVPacketType<UInt32Parser, UInt24Parser> > TestTLVPacket24;
 200
 201     test_invalid_TLVFixPacket_creating<TestTLVPacket8> ( UInt8Parser::max_value);
 202     test_invalid_TLVFixPacket_creating<TestTLVPacket16>( UInt16Parser::max_value);
 203     test_invalid_TLVFixPacket_creating<TestTLVPacket24>( UInt24Parser::max_value);
 204 }
 205
 206 */
 207
 208
 209 ///////////////////////////////cc.e////////////////////////////////////////
 210 #undef prefix_
 211
 212 \f
 213 // Local Variables:
 214 // mode: c++
 215 // fill-column: 100
 216 // c-file-style: "senf"
 217 // indent-tabs-mode: nil
 218 // ispell-local-dictionary: "american"
 219 // compile-command: "scons -u test"
 220 // comment-column: 40
 221 // End: