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 PBD::Searchpath
  25 test_search_path ()
  26 {
  27 #ifdef PLATFORM_WINDOWS
  28         if (!getenv("EVORAL_TEST_PATH")) {
  29                 string wsp(g_win32_get_package_installation_directory_of_module(NULL));
  30                 return Glib::build_filename (wsp,  "evoral_testdata");
  31         }
  32 #endif
  33         return Glib::getenv("EVORAL_TEST_PATH");
  34 }
  35
  36 void
  37 SMFTest::takeFiveTest ()
  38 {
  39         TestSMF smf;
  40         string testdata_path;
  41         CPPUNIT_ASSERT (find_file (test_search_path (), "TakeFive.mid", testdata_path));
  42         smf.open(testdata_path);
  43         CPPUNIT_ASSERT(!smf.is_empty());
  44
  45         seq->start_write();
  46         smf.seek_to_start();
  47
  48         uint64_t time = 0; /* in SMF ticks */
  49         Evoral::Event<Evoral::Beats> ev;
  50
  51         uint32_t delta_t = 0;
  52         uint32_t size    = 0;
  53         uint8_t* buf     = NULL;
  54         int ret;
  55         while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
  56                 ev.set(buf, size, Evoral::Beats());
  57                 time += delta_t;
  58
  59                 if (ret > 0) { // didn't skip (meta) event
  60                         //cerr << "read smf event type " << hex << int(buf[0]) << endl;
  61                         ev.set_time(Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
  62                         ev.set_event_type(type_map->midi_event_type(buf[0]));
  63                         seq->append(ev, next_event_id ());
  64                 }
  65         }
  66
  67         seq->end_write (Sequence<Time>::Relax,
  68                         Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
  69         CPPUNIT_ASSERT(!seq->empty());
  70 }