senf/PPI/Jack.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 Jack unit tests */
  25
  26 //#include "Jack.test.hh"
  27 //#include "Jack.test.ih"
  28
  29 // Custom includes
  30 #include "Jack.hh"
  31 #include "DebugModules.hh"
  32
  33 #include <senf/Utils/auto_unit_test.hh>
  34 #include <boost/test/test_tools.hpp>
  35
  36 #define prefix_
  37 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  38
  39 namespace {
  40
  41     class ActiveDummyForward
  42         : public senf::ppi::module::Module
  43     {
  44         SENF_PPI_MODULE(ActiveDummyForward);
  45     public:
  46         senf::ppi::connector::ActiveInput<> input;
  47         senf::ppi::connector::PassiveOutput<> output;
  48
  49         ActiveDummyForward() : n (0)
  50             { route(input, output); output.onRequest(&ActiveDummyForward::request); }
  51
  52         unsigned n;
  53
  54     private:
  55         void request()
  56             { ++n; output(input()); }
  57     };
  58
  59     class PassiveDummyForward
  60         : public senf::ppi::module::Module
  61     {
  62         SENF_PPI_MODULE(PassiveDummyForward);
  63     public:
  64         senf::ppi::connector::PassiveInput<> input;
  65         senf::ppi::connector::ActiveOutput<> output;
  66
  67         PassiveDummyForward() : n (0)
  68             { route(input, output); input.onRequest(&PassiveDummyForward::request); }
  69
  70         unsigned n;
  71
  72     private:
  73         void request()
  74             { ++n; output(input()); }
  75     };
  76
  77     struct ActiveGroup
  78     {
  79         senf::ppi::connector::ActiveInputJack<> input;
  80         senf::ppi::connector::PassiveOutputJack<> output;
  81
  82         ActiveGroup()
  83             : input (forward1.input), output (forward1.output) {}
  84
  85         void flip()
  86         {
  87             input.reset(forward2.input);
  88             output.reset(forward2.output);
  89         }
  90
  91         ActiveDummyForward forward1;
  92         ActiveDummyForward forward2;
  93     };
  94
  95     struct PassiveGroup
  96     {
  97         senf::ppi::connector::PassiveInputJack<> input;
  98         senf::ppi::connector::ActiveOutputJack<> output;
  99
 100         PassiveGroup()
 101             : input (forward1.input), output (forward1.output) {}
 102
 103         void flip()
 104         {
 105             input.reset(forward2.input);
 106             output.reset(forward2.output);
 107         }
 108
 109         PassiveDummyForward forward1;
 110         PassiveDummyForward forward2;
 111     };
 112
 113 }
 114
 115 SENF_AUTO_UNIT_TEST(jacks)
 116 {
 117     {
 118         ActiveGroup group;
 119         senf::ppi::module::debug::PassiveSource source;
 120         senf::ppi::module::debug::ActiveSink sink;
 121
 122         senf::ppi::connect(source, group);
 123         senf::ppi::connect(group, sink);
 124
 125         senf::ppi::init();
 126
 127         {
 128             senf::Packet p (senf::DataPacket::create());
 129             source.submit(p);
 130
 131             BOOST_CHECK(p == sink.request());
 132         }
 133
 134         group.flip();
 135         senf::ppi::init();
 136
 137         {
 138             senf::Packet p (senf::DataPacket::create());
 139             source.submit(p);
 140
 141             BOOST_CHECK(p == sink.request());
 142         }
 143
 144         BOOST_CHECK_EQUAL( group.forward1.n, 1u );
 145         BOOST_CHECK_EQUAL( group.forward2.n, 1u );
 146     }
 147
 148     {
 149         PassiveGroup group;
 150         senf::ppi::module::debug::ActiveSource source;
 151         senf::ppi::module::debug::PassiveSink sink;
 152
 153         senf::ppi::connect(source, group);
 154         senf::ppi::connect(group, sink);
 155
 156         senf::ppi::init();
 157
 158         {
 159             senf::Packet p (senf::DataPacket::create());
 160             source.submit(p);
 161
 162             BOOST_CHECK(p == sink.pop_front());
 163         }
 164
 165         group.flip();
 166         senf::ppi::init();
 167
 168         {
 169             senf::Packet p (senf::DataPacket::create());
 170             source.submit(p);
 171
 172             BOOST_CHECK(p == sink.pop_front());
 173         }
 174
 175         BOOST_CHECK_EQUAL( group.forward1.n, 1u );
 176         BOOST_CHECK_EQUAL( group.forward2.n, 1u );
 177     }
 178 }
 179
 180 //-/////////////////////////////////////////////////////////////////////////////////////////////////
 181 #undef prefix_
 182
 183 \f
 184 // Local Variables:
 185 // mode: c++
 186 // fill-column: 100
 187 // comment-column: 40
 188 // c-file-style: "senf"
 189 // indent-tabs-mode: nil
 190 // ispell-local-dictionary: "american"
 191 // compile-command: "scons -u test"
 192 // End: