senf/Packets/AuxParser.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2009
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@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 /** \file
  24     \brief AuxParser unit tests */
  25
  26 //#include "AuxParser.test.hh"
  27 //#include "AuxParser.test.ih"
  28
  29 // Custom includes
  30 #include "Packets.hh"
  31
  32 #include <senf/Utils/auto_unit_test.hh>
  33 #include <boost/test/test_tools.hpp>
  34
  35 #define prefix_
  36 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  37
  38 // The other aux policies are tested with the corresponding container classes
  39
  40 SENF_AUTO_UNIT_TEST(vectorPacketSizeAuxPolicy)
  41 {
  42     unsigned char data[] = { 0x10, 0x11,  0x12, 0x13,  0x14, 0x15,
  43                              0x20, 0x21,  0x22, 0x23,  0x24, 0x25 };
  44     senf::Packet p (senf::DataPacket::create(data));
  45
  46     typedef senf::VectorParser<
  47         senf::UInt8Parser,
  48         senf::detail::PacketSizeAuxParserPolicy
  49         > UInt8VectorParser;
  50
  51     {
  52         UInt8VectorParser v (p.data().begin(), &p.data());
  53
  54         BOOST_CHECK_EQUAL( v.size(), p.data().size() );
  55         BOOST_CHECK_EQUAL_COLLECTIONS( v.begin(), v.end(), data, data+sizeof(data) );
  56     }
  57
  58     {
  59         UInt8VectorParser v (p.data().begin(), &p.data());
  60         UInt8VectorParser::container w (v);
  61
  62         BOOST_CHECK_EQUAL_COLLECTIONS( w.begin(), w.end(), data, data+sizeof(data) );
  63
  64         w.shift(w.begin()+1);
  65         BOOST_CHECK_EQUAL( w.size(), p.data().size() );
  66
  67         w.erase(w.begin()+3, w.begin()+5);
  68         BOOST_CHECK_EQUAL( w.size(), p.data().size() );
  69
  70         unsigned char data2[] = { 0x10, 0x00, 0x11, 0x14, 0x15,
  71                                   0x20, 0x21,  0x22, 0x23,  0x24, 0x25 };
  72
  73         BOOST_CHECK_EQUAL_COLLECTIONS( w.begin(), w.end(), data2, data2+sizeof(data2) );
  74     }
  75 }
  76
  77 SENF_AUTO_UNIT_TEST(vectorPacketSizeAuxPolicy_transformed)
  78 {
  79     unsigned char data[] = { 0x10, 0x11,  0x12, 0x13,  0x14, 0x15,
  80                              0x20, 0x21,  0x22, 0x23,  0x24, 0x25 };
  81     senf::Packet p (senf::DataPacket::create(data));
  82
  83     typedef senf::VectorParser<
  84         senf::UInt16Parser,
  85         senf::detail::TransformAuxParserPolicy<
  86             senf::detail::PacketSizeAuxParserPolicy,
  87             senf::detail::VectorParserBytesTransform<senf::UInt16Parser::fixed_bytes> >
  88         > UInt16VectorParser;
  89
  90     {
  91         UInt16VectorParser v (p.data().begin(), &p.data());
  92
  93         BOOST_REQUIRE_EQUAL( v.size(), p.data().size()/2 );
  94         BOOST_CHECK_EQUAL( v[0], 0x1011u );
  95         BOOST_CHECK_EQUAL( v[1], 0x1213u );
  96         BOOST_CHECK_EQUAL( v[5], 0x2425u );
  97     }
  98
  99     {
 100         UInt16VectorParser v (p.data().begin(), &p.data());
 101         UInt16VectorParser::container w (v);
 102
 103         BOOST_REQUIRE_EQUAL( w.size(), p.data().size()/2 );
 104         BOOST_CHECK_EQUAL( w[0], 0x1011u );
 105         BOOST_CHECK_EQUAL( w[1], 0x1213u );
 106         BOOST_CHECK_EQUAL( w[5], 0x2425u );
 107
 108         w.shift(w.begin()+1);
 109         BOOST_CHECK_EQUAL( w.size(), p.data().size()/2 );
 110
 111         w.erase(w.begin()+3, w.begin()+5);
 112         BOOST_CHECK_EQUAL( w.size(), p.data().size()/2 );
 113
 114         senf::UInt16Parser::value_type  data2[] =
 115             { 0x1011u, 0x0000u, 0x1213u, 0x2223u, 0x2425u };
 116
 117         BOOST_CHECK_EQUAL_COLLECTIONS( w.begin(), w.end(),
 118                                        data2, data2+sizeof(data2)/sizeof(data2[0]) );
 119     }
 120 }
 121
 122 SENF_AUTO_UNIT_TEST(listPacketSizeAuxPolicy)
 123 {
 124     unsigned char data[] = { 0x10, 0x11,  0x12, 0x13,  0x14, 0x15,
 125                              0x20, 0x21,  0x22, 0x23,  0x24, 0x25 };
 126     senf::Packet p (senf::DataPacket::create(data));
 127
 128     typedef senf::ListParser<
 129         senf::detail::ListBParser_Policy<
 130             senf::UInt16Parser,
 131             senf::detail::PacketSizeAuxParserPolicy>
 132         > ListParser;
 133
 134     {
 135         ListParser l (p.data().begin(), &p.data());
 136
 137         BOOST_REQUIRE_EQUAL( l.size(), p.data().size()/2 );
 138         BOOST_CHECK_EQUAL( l.front(), 0x1011u );
 139         BOOST_CHECK_EQUAL( l.back(), 0x2425u );
 140     }
 141
 142     {
 143         ListParser l (p.data().begin(), &p.data());
 144         ListParser::container w (l);
 145
 146         BOOST_REQUIRE_EQUAL( w.size(), p.data().size()/2 );
 147         BOOST_CHECK_EQUAL( *w.begin(), 0x1011u );
 148         BOOST_CHECK_EQUAL( *boost::next(w.begin()), 0x1213u );
 149         BOOST_CHECK_EQUAL( *boost::next(w.begin(),5), 0x2425u );
 150
 151         w.shift(boost::next(w.begin()));
 152         BOOST_CHECK_EQUAL( w.size(), p.data().size()/2 );
 153
 154         w.erase(boost::next(w.begin(),3), boost::next(w.begin(),5));
 155         BOOST_CHECK_EQUAL( w.size(), p.data().size()/2 );
 156
 157         senf::UInt16Parser::value_type  data2[] =
 158             { 0x1011u, 0x0000u, 0x1213u, 0x2223u, 0x2425u };
 159
 160         BOOST_CHECK_EQUAL_COLLECTIONS( w.begin(), w.end(),
 161                                        data2, data2+sizeof(data2)/sizeof(data2[0]) );
 162     }
 163 }
 164
 165 //-/////////////////////////////////////////////////////////////////////////////////////////////////
 166 #undef prefix_
 167
 168 \f
 169 // Local Variables:
 170 // mode: c++
 171 // fill-column: 100
 172 // comment-column: 40
 173 // c-file-style: "senf"
 174 // indent-tabs-mode: nil
 175 // ispell-local-dictionary: "american"
 176 // compile-command: "scons -u test"
 177 // End: