SMFTest.cpp

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#include "SMFTest.hpp"

#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>

#include "pbd/file_utils.h"

using namespace std;

CPPUNIT_TEST_SUITE_REGISTRATION( SMFTest );

void
SMFTest::createNewFileTest ()
{
        TestSMF smf;

        string output_dir_path = PBD::tmp_writable_directory (PACKAGE, "createNewFileTest");
        string new_file_path = Glib::build_filename (output_dir_path, "NewFile.mid");
        smf.create(new_file_path);
        smf.close();
        CPPUNIT_ASSERT(Glib::file_test (new_file_path, Glib::FILE_TEST_IS_REGULAR));
}

PBD::Searchpath
test_search_path ()
{
#ifdef PLATFORM_WINDOWS
        string wsp(g_win32_get_package_installation_directory_of_module(NULL));
        return Glib::build_filename (wsp,  "evoral_testdata");
#else
        return Glib::getenv("EVORAL_TEST_PATH");
#endif
}

void
SMFTest::takeFiveTest ()
{
        TestSMF smf;
        string testdata_path;
        CPPUNIT_ASSERT (find_file (test_search_path (), "TakeFive.mid", testdata_path));
        smf.open(testdata_path);
        CPPUNIT_ASSERT(!smf.is_empty());

        seq->start_write();
        smf.seek_to_start();

        uint64_t time = 0; /* in SMF ticks */
        Evoral::Event<Evoral::Beats> ev;

        uint32_t delta_t = 0;
        uint32_t size    = 0;
        uint8_t* buf     = NULL;
        int ret;
        while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
                ev.set(buf, size, Evoral::Beats());
                time += delta_t;

                if (ret > 0) { // didn't skip (meta) event
                        //cerr << "read smf event type " << hex << int(buf[0]) << endl;
                        ev.set_time(Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
                        ev.set_event_type(type_map->midi_event_type(buf[0]));
                        seq->append(ev, next_event_id ());
                }
        }

        seq->end_write (Sequence<Time>::Relax,
                        Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
        CPPUNIT_ASSERT(!seq->empty());
}