libs/evoral/test/SMFTest.cpp

   1 #include "SMFTest.hpp"
   2
   3 #ifdef WIN32
   4 #include <io.h> // for R_OK
   5 #endif
   6
   7 using namespace std;
   8
   9 CPPUNIT_TEST_SUITE_REGISTRATION( SMFTest );
  10
  11 void
  12 SMFTest::createNewFileTest ()
  13 {
  14         TestSMF smf;
  15         smf.create("NewFile.mid");
  16         smf.close();
  17         CPPUNIT_ASSERT(access("NewFile.mid", R_OK) == 0);
  18         unlink(smf.path().c_str());
  19 }
  20
  21 void
  22 SMFTest::takeFiveTest ()
  23 {
  24         TestSMF smf;
  25         smf.open("./test/testdata/TakeFive.mid");
  26         CPPUNIT_ASSERT(!smf.is_empty());
  27
  28         seq->start_write();
  29         smf.seek_to_start();
  30
  31         uint64_t time = 0; /* in SMF ticks */
  32         Evoral::Event<double> ev;
  33
  34         const double frames_per_beat = 100.0;
  35
  36         uint32_t delta_t = 0;
  37         uint32_t size    = 0;
  38         uint8_t* buf     = NULL;
  39         int ret;
  40         while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
  41                 ev.set(buf, size, 0.0);
  42                 time += delta_t;
  43
  44                 if (ret > 0) { // didn't skip (meta) event
  45                         //cerr << "read smf event type " << hex << int(buf[0]) << endl;
  46                         // make ev.time absolute time in frames
  47                         ev.set_time(time * frames_per_beat / (double)smf.ppqn());
  48                         ev.set_event_type(type_map->midi_event_type(buf[0]));
  49                         seq->append(ev, next_event_id ());
  50                 }
  51         }
  52
  53         seq->end_write (Sequence<Time>::Relax, false);
  54         CPPUNIT_ASSERT(!seq->empty());
  55 }