Add a test for the constrained cubic interpolation of Evoral::Curve

[ardour.git] / libs / evoral / test / SMFTest.cpp

diff --git a/libs/evoral/test/SMFTest.cpp b/libs/evoral/test/SMFTest.cpp
index fcfa6ef1ddbc066090c452c653c19a057ac805a8..d42ee26dff2f707187147299fd87597c19454fe8 100644 (file)
--- a/libs/evoral/test/SMFTest.cpp
+++ b/libs/evoral/test/SMFTest.cpp
@@ -1,41 +1,69 @@
 #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<Time> smf;
-       smf.open("./test/testdata/TakeFive.mid");
+       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<double> ev;
-       
-       const double frames_per_beat = 100.0;
-       
+       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, 0.0);
+               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;
-                       // make ev.time absolute time in frames
-                       ev.time() = time * frames_per_beat / (double)smf.ppqn();
+                       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);
+                       seq->append(ev, next_event_id ());
                }
        }
 
-       seq->end_write(false);
+       seq->end_write (Sequence<Time>::Relax,
+                       Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
        CPPUNIT_ASSERT(!seq->empty());
 }