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