libs/ardour/test/playlist_layering_test.cc

   1 #include "midi++/manager.h"
   2 #include "pbd/textreceiver.h"
   3 #include "pbd/compose.h"
   4 #include "ardour/session.h"
   5 #include "ardour/audioengine.h"
   6 #include "ardour/playlist_factory.h"
   7 #include "ardour/source_factory.h"
   8 #include "ardour/region.h"
   9 #include "ardour/region_factory.h"
  10 #include "playlist_layering_test.h"
  11
  12 CPPUNIT_TEST_SUITE_REGISTRATION (PlaylistLayeringTest);
  13
  14 using namespace std;
  15 using namespace ARDOUR;
  16 using namespace PBD;
  17
  18 class TestReceiver : public Receiver
  19 {
  20 protected:
  21         void receive (Transmitter::Channel chn, const char * str) {
  22                 const char *prefix = "";
  23
  24                 switch (chn) {
  25                 case Transmitter::Error:
  26                         prefix = ": [ERROR]: ";
  27                         break;
  28                 case Transmitter::Info:
  29                         /* ignore */
  30                         return;
  31                 case Transmitter::Warning:
  32                         prefix = ": [WARNING]: ";
  33                         break;
  34                 case Transmitter::Fatal:
  35                         prefix = ": [FATAL]: ";
  36                         break;
  37                 case Transmitter::Throw:
  38                         /* this isn't supposed to happen */
  39                         abort ();
  40                 }
  41
  42                 /* note: iostreams are already thread-safe: no external
  43                    lock required.
  44                 */
  45
  46                 cout << prefix << str << endl;
  47
  48                 if (chn == Transmitter::Fatal) {
  49                         exit (9);
  50                 }
  51         }
  52 };
  53
  54 TestReceiver test_receiver;
  55
  56 void
  57 PlaylistLayeringTest::setUp ()
  58 {
  59         string const test_session_path = "libs/ardour/test/playlist_layering_test";
  60         string const test_wav_path = "libs/ardour/test/playlist_layering_test/playlist_layering_test.wav";
  61         system (string_compose ("rm -rf %1", test_session_path).c_str());
  62
  63         init (false, true);
  64         SessionEvent::create_per_thread_pool ("test", 512);
  65
  66         test_receiver.listen_to (error);
  67         test_receiver.listen_to (info);
  68         test_receiver.listen_to (fatal);
  69         test_receiver.listen_to (warning);
  70
  71         AudioEngine* engine = new AudioEngine ("test", "");
  72         MIDI::Manager::create (engine->jack ());
  73         CPPUNIT_ASSERT (engine->start () == 0);
  74
  75         _session = new Session (*engine, test_session_path, "playlist_layering_test");
  76         engine->set_session (_session);
  77
  78         _playlist = PlaylistFactory::create (DataType::AUDIO, *_session, "test");
  79         _source = SourceFactory::createWritable (DataType::AUDIO, *_session, test_wav_path, "", false, 44100);
  80 }
  81
  82 void
  83 PlaylistLayeringTest::tearDown ()
  84 {
  85         AudioEngine::instance()->remove_session ();
  86         EnumWriter::destroy ();
  87         MIDI::Manager::destroy ();
  88         AudioEngine::destroy ();
  89 }
  90
  91 void
  92 PlaylistLayeringTest::create_three_short_regions ()
  93 {
  94         PropertyList plist;
  95         plist.add (Properties::start, 0);
  96         plist.add (Properties::length, 100);
  97         for (int i = 0; i < 3; ++i) {
  98                 _region[i] = RegionFactory::create (_source, plist);
  99         }
 100 }
 101
 102 void
 103 PlaylistLayeringTest::addHigherTest ()
 104 {
 105         _session->config.set_layer_model (AddHigher);
 106         create_three_short_regions ();
 107
 108         _playlist->add_region (_region[0], 0);
 109         _playlist->add_region (_region[1], 10);
 110         _playlist->add_region (_region[2], 20);
 111
 112         CPPUNIT_ASSERT_EQUAL (layer_t (0), _region[0]->layer ());
 113         CPPUNIT_ASSERT_EQUAL (layer_t (1), _region[1]->layer ());
 114         CPPUNIT_ASSERT_EQUAL (layer_t (2), _region[2]->layer ());
 115
 116         _region[0]->set_position (5);
 117
 118         /* region move should have no effect */
 119         CPPUNIT_ASSERT_EQUAL (layer_t (0), _region[0]->layer ());
 120         CPPUNIT_ASSERT_EQUAL (layer_t (1), _region[1]->layer ());
 121         CPPUNIT_ASSERT_EQUAL (layer_t (2), _region[2]->layer ());
 122 }
 123
 124 void
 125 PlaylistLayeringTest::moveAddHigherTest ()
 126 {
 127         _session->config.set_layer_model (MoveAddHigher);
 128         create_three_short_regions ();
 129
 130         _playlist->add_region (_region[0], 0);
 131         _playlist->add_region (_region[1], 10);
 132         _playlist->add_region (_region[2], 20);
 133
 134         CPPUNIT_ASSERT_EQUAL (layer_t (0), _region[0]->layer ());
 135         CPPUNIT_ASSERT_EQUAL (layer_t (1), _region[1]->layer ());
 136         CPPUNIT_ASSERT_EQUAL (layer_t (2), _region[2]->layer ());
 137
 138         _region[0]->set_position (5);
 139
 140         /* region move should have put 0 on top */
 141         CPPUNIT_ASSERT_EQUAL (layer_t (2), _region[0]->layer ());
 142         CPPUNIT_ASSERT_EQUAL (layer_t (0), _region[1]->layer ());
 143         CPPUNIT_ASSERT_EQUAL (layer_t (1), _region[2]->layer ());
 144 }