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( PacketRegistry<BaseTag>::begin(),
  87                                        PacketRegistry<BaseTag>::end(),
  88                                        elts1+0, elts1+sizeof(elts1)/sizeof(elts1[0]) );
  89
  90         std::string elts2[] = { "bar", "foo" };
  91         BOOST_CHECK_EQUAL_COLLECTIONS( PacketRegistry<StringTag>::begin(),
  92                                        PacketRegistry<StringTag>::end(),
  93                                        elts2+0, elts2+sizeof(elts2)/sizeof(elts2[0]) );
  94
  95         std::stringstream s;
  96         senf::dumpPacketRegistries(s);
  97         BOOST_CHECK_PREDICATE(
  98             contains,
  99             (s.str())
 100             ("(anonymous namespace)::BaseTag:\n"
 101              "  0x00000001 (         1) (....) (anonymous namespace)::FooPacketType\n"
 102              "  0x00000002 (         2) (....) (anonymous namespace)::BarPacketType\n"
 103              "\n"));
 104         BOOST_CHECK_PREDICATE(
 105             contains,
 106             (s.str())
 107             ("(anonymous namespace)::StringTag:\n"
 108              "  bar              (anonymous namespace)::BarPacketType\n"
 109              "  foo              (anonymous namespace)::FooPacketType\n"
 110              "\n" ));
 111     }
 112
 113     {
 114         std::stringstream s;
 115         senf::dumpPacketRegistries(s);
 116         BOOST_CHECK_PREDICATE(
 117             contains,
 118             (s.str())
 119             ("(anonymous namespace)::BaseTag:\n"
 120              "  0x00000001 (         1) (....) (anonymous namespace)::FooPacketType\n"
 121              "\n"));
 122         BOOST_CHECK_PREDICATE(
 123             contains,
 124             (s.str())
 125             ("(anonymous namespace)::StringTag:\n"
 126              "  bar              (anonymous namespace)::BarPacketType\n"
 127              "  foo              (anonymous namespace)::FooPacketType\n"
 128              "\n" ));
 129
 130         SENF_CHECK_NO_THROW( PacketRegistry<BaseTag>::unregisterPacket(1u) );
 131         SENF_CHECK_NO_THROW( PacketRegistry<StringTag>::unregisterPacket<BarPacket>() );
 132
 133         s.str("");
 134         senf::dumpPacketRegistries(s);
 135         BOOST_CHECK_PREDICATE(
 136             contains_not,
 137             (s.str())
 138             ("(anonymous namespace)::BaseTag:\n"));
 139         BOOST_CHECK_PREDICATE(
 140             contains,
 141             (s.str())
 142             ("(anonymous namespace)::StringTag:\n"
 143              "  foo              (anonymous namespace)::FooPacketType\n"
 144              "\n" ));
 145     }
 146 }
 147
 148 ///////////////////////////////cc.e////////////////////////////////////////
 149 #undef prefix_
 150
 151 \f
 152 // Local Variables:
 153 // mode: c++
 154 // fill-column: 100
 155 // c-file-style: "senf"
 156 // indent-tabs-mode: nil
 157 // ispell-local-dictionary: "american"
 158 // compile-command: "scons -u test"
 159 // comment-column: 40
 160 // End: