senf/Packets/PacketRegistry.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   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 PacketRegistry unit tests */
  25
  26 //#include "PacketRegistry.test.hh"
  27 //#include "PacketRegistry.test.ih"
  28
  29 // Custom includes
  30 #include <string>
  31 #include <sstream>
  32 #include "Packets.hh"
  33
  34 #include <senf/Utils/auto_unit_test.hh>
  35 #include <boost/test/test_tools.hpp>
  36
  37 #define prefix_
  38 ///////////////////////////////cc.p////////////////////////////////////////
  39
  40 namespace {
  41
  42     using namespace senf;
  43
  44     struct BaseTag {
  45         typedef unsigned key_t;
  46     };
  47
  48     struct StringTag {
  49         typedef std::string key_t;
  50     };
  51
  52     struct FooPacketType : public PacketTypeBase {};
  53     typedef senf::ConcretePacket<FooPacketType> FooPacket;
  54     struct BarPacketType : public PacketTypeBase {};
  55     typedef senf::ConcretePacket<BarPacketType> BarPacket;
  56     struct OtherPacketType : public PacketTypeBase {};
  57     typedef senf::ConcretePacket<OtherPacketType> OtherPacket;
  58
  59     bool contains(std::string a, std::string b)
  60     { return a.find(b) != std::string::npos; }
  61
  62     bool contains_not(std::string a, std::string b)
  63     { return a.find(b) == std::string::npos; }
  64
  65 }
  66
  67 SENF_PACKET_REGISTRY_REGISTER(StringTag, "foo", FooPacket);
  68
  69 SENF_AUTO_UNIT_TEST(packetRegistry_test)
  70 {
  71     {
  72         PacketRegistry<StringTag>::registerPacket<BarPacket>("bar");
  73         PacketRegistry<BaseTag>::registerPacket<FooPacket>(1u);
  74         senf::PacketRegistry<BaseTag>::RegistrationProxy<BarPacket> registerBarInBase (2u);
  75
  76         BOOST_CHECK_EQUAL( PacketRegistry<BaseTag>::key<FooPacket>(), 1u );
  77         BOOST_CHECK_EQUAL( PacketRegistry<BaseTag>::key<BarPacket>(), 2u );
  78         BOOST_CHECK_THROW( PacketRegistry<BaseTag>::key<OtherPacket>(),
  79                            PacketTypeNotRegisteredException );
  80
  81         BOOST_CHECK_EQUAL( PacketRegistry<StringTag>::key<FooPacket>(), "foo" );
  82         BOOST_CHECK( ! PacketRegistry<StringTag>::lookup("blub", senf::nothrow) );
  83         BOOST_CHECK( PacketRegistry<BaseTag>::lookup(1u, senf::nothrow) );
  84
  85         unsigned elts1[] = { 1u, 2u };
  86         BOOST_CHECK_EQUAL_COLLECTIONS(
  87             boost::make_transform_iterator(
  88                 PacketRegistry<BaseTag>::begin(),
  89                 boost::multi_index::member<senf::PacketRegistry<BaseTag>::Entry, unsigned,
  90                                            &senf::PacketRegistry<BaseTag>::Entry::key>()),
  91             boost::make_transform_iterator(
  92                 PacketRegistry<BaseTag>::end(),
  93                 boost::multi_index::member<senf::PacketRegistry<BaseTag>::Entry, unsigned,
  94                                            &senf::PacketRegistry<BaseTag>::Entry::key>()),
  95             elts1+0, elts1+sizeof(elts1)/sizeof(elts1[0]) );
  96
  97         std::string elts2[] = { "bar", "foo" };
  98         BOOST_CHECK_EQUAL_COLLECTIONS(
  99             boost::make_transform_iterator(
 100                 PacketRegistry<StringTag>::begin(),
 101                 boost::multi_index::member<senf::PacketRegistry<StringTag>::Entry, std::string,
 102                                            &senf::PacketRegistry<StringTag>::Entry::key>()),
 103             boost::make_transform_iterator(
 104                 PacketRegistry<StringTag>::end(),
 105                 boost::multi_index::member<senf::PacketRegistry<StringTag>::Entry, std::string,
 106                                            &senf::PacketRegistry<StringTag>::Entry::key>()),
 107             elts2+0, elts2+sizeof(elts2)/sizeof(elts2[0]) );
 108
 109         std::stringstream s;
 110         senf::dumpPacketRegistries(s);
 111         BOOST_CHECK_PREDICATE(
 112             contains,
 113             (s.str())
 114             ("(anonymous namespace)::BaseTag:\n"
 115              "  0x00000001 (         1) (....)      0 (anonymous namespace)::FooPacketType\n"
 116              "  0x00000002 (         2) (....)      0 (anonymous namespace)::BarPacketType\n"
 117              "\n"));
 118         BOOST_CHECK_PREDICATE(
 119             contains,
 120             (s.str())
 121             ("(anonymous namespace)::StringTag:\n"
 122              "  bar                   0 (anonymous namespace)::BarPacketType\n"
 123              "  foo                   0 (anonymous namespace)::FooPacketType\n"
 124              "\n" ));
 125     }
 126
 127     {
 128         std::stringstream s;
 129         senf::dumpPacketRegistries(s);
 130         BOOST_CHECK_PREDICATE(
 131             contains,
 132             (s.str())
 133             ("(anonymous namespace)::BaseTag:\n"
 134              "  0x00000001 (         1) (....)      0 (anonymous namespace)::FooPacketType\n"
 135              "\n"));
 136         BOOST_CHECK_PREDICATE(
 137             contains,
 138             (s.str())
 139             ("(anonymous namespace)::StringTag:\n"
 140              "  bar                   0 (anonymous namespace)::BarPacketType\n"
 141              "  foo                   0 (anonymous namespace)::FooPacketType\n"
 142              "\n" ));
 143
 144         SENF_CHECK_NO_THROW( PacketRegistry<BaseTag>::unregisterPacket(1u) );
 145         SENF_CHECK_NO_THROW( PacketRegistry<StringTag>::unregisterPacket<BarPacket>() );
 146
 147         s.str("");
 148         senf::dumpPacketRegistries(s);
 149         BOOST_CHECK_PREDICATE(
 150             contains_not,
 151             (s.str())
 152             ("(anonymous namespace)::BaseTag:\n"));
 153         BOOST_CHECK_PREDICATE(
 154             contains,
 155             (s.str())
 156             ("(anonymous namespace)::StringTag:\n"
 157              "  foo                   0 (anonymous namespace)::FooPacketType\n"
 158              "\n" ));
 159     }
 160 }
 161
 162 ///////////////////////////////cc.e////////////////////////////////////////
 163 #undef prefix_
 164
 165 \f
 166 // Local Variables:
 167 // mode: c++
 168 // fill-column: 100
 169 // c-file-style: "senf"
 170 // indent-tabs-mode: nil
 171 // ispell-local-dictionary: "american"
 172 // compile-command: "scons -u test"
 173 // comment-column: 40
 174 // End: