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livetrax/libs/evoral/test/SMFTest.cpp

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#include "SMFTest.hpp"
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
#include "pbd/file_utils.h"
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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
if (!getenv("EVORAL_TEST_PATH")) {
string wsp(g_win32_get_package_installation_directory_of_module(NULL));
return Glib::build_filename (wsp, "evoral_testdata");
}
#endif
return Glib::getenv("EVORAL_TEST_PATH");
}
void
SMFTest::takeFiveTest ()
{
TestSMF smf;
string testdata_path;
CPPUNIT_ASSERT (find_file (test_search_path (), "TakeFive.mid", testdata_path));
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CPPUNIT_ASSERT (SMF::test(testdata_path));
smf.open(testdata_path);
CPPUNIT_ASSERT(!smf.is_empty());
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CPPUNIT_ASSERT_EQUAL((uint16_t)1, smf.num_tracks());
CPPUNIT_ASSERT_EQUAL(0, smf.seek_to_track(1));
seq->start_write();
smf.seek_to_start();
uint64_t time = 0; /* in SMF ticks */
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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) {
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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;
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ev.set_time(Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
ev.set_event_type(Evoral::MIDI_EVENT);
seq->append(ev, next_event_id ());
}
}
seq->end_write (Sequence<Time>::Relax,
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Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
CPPUNIT_ASSERT(!seq->empty());
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// Iterate over all notes
bool on = true;
size_t num_notes = 0;
size_t num_sysexes = 0;
for (Sequence<Time>::const_iterator i = seq->begin(Evoral::Beats()); i != seq->end(); ++i) {
if (i->is_note_on()) {
++num_notes;
} else if (i->is_sysex()) {
++num_sysexes;
}
}
CPPUNIT_ASSERT_EQUAL(size_t(3833), seq->notes().size());
CPPUNIT_ASSERT_EQUAL(size_t(3833), num_notes);
CPPUNIT_ASSERT_EQUAL(size_t(232), seq->sysexes().size());
CPPUNIT_ASSERT_EQUAL(size_t(232), num_sysexes);
}
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void
SMFTest::writeTest ()
{
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());
TestSMF out;
const string output_dir_path = PBD::tmp_writable_directory (PACKAGE, "writeTest");
const string new_file_path = Glib::build_filename (output_dir_path, "TakeFiveCopy.mid");
CPPUNIT_ASSERT_EQUAL (0, out.create(new_file_path, 1, 1920));
out.begin_write();
uint32_t delta_t = 0;
uint32_t size = 0;
uint8_t* buf = NULL;
while (smf.read_event(&delta_t, &size, &buf) >= 0) {
out.append_event_delta(delta_t, size, buf, 0);
}
out.end_write(new_file_path);
// TODO: Check files are actually equivalent
}