libs/evoral/test/SMFTest.cpp

   1 #include "SMFTest.hpp"
   2
   3 #include <glibmm/fileutils.h>
   4 #include <glibmm/miscutils.h>
   5
   6 #include "pbd/file_utils.h"
   7
   8 using namespace std;
   9
  10 CPPUNIT_TEST_SUITE_REGISTRATION( SMFTest );
  11
  12 void
  13 SMFTest::createNewFileTest ()
  14 {
  15         TestSMF smf;
  16
  17         string output_dir_path = PBD::tmp_writable_directory (PACKAGE, "createNewFileTest");
  18         string new_file_path = Glib::build_filename (output_dir_path, "NewFile.mid");
  19         smf.create(new_file_path);
  20         smf.close();
  21         CPPUNIT_ASSERT(Glib::file_test (new_file_path, Glib::FILE_TEST_IS_REGULAR));
  22 }
  23
  24 void
  25 SMFTest::takeFiveTest ()
  26 {
  27         TestSMF smf;
  28         smf.open("./test/testdata/TakeFive.mid");
  29         CPPUNIT_ASSERT(!smf.is_empty());
  30
  31         seq->start_write();
  32         smf.seek_to_start();
  33
  34         uint64_t time = 0; /* in SMF ticks */
  35         Evoral::Event<Evoral::MusicalTime> ev;
  36
  37         uint32_t delta_t = 0;
  38         uint32_t size    = 0;
  39         uint8_t* buf     = NULL;
  40         int ret;
  41         while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
  42                 ev.set(buf, size, Evoral::MusicalTime());
  43                 time += delta_t;
  44
  45                 if (ret > 0) { // didn't skip (meta) event
  46                         //cerr << "read smf event type " << hex << int(buf[0]) << endl;
  47                         ev.set_time(Evoral::MusicalTime::ticks_at_rate(time, 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,
  54                         Evoral::MusicalTime::ticks_at_rate(time, smf.ppqn()));
  55         CPPUNIT_ASSERT(!seq->empty());
  56 }