Add simple framewalk_to_beats test and normalise naming

of test files.


git-svn-id: svn://localhost/ardour2/branches/3.0@10954 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 45 insertions, 0 deletions

diff --git a/libs/ardour/test/midi_clock_slave_test.cc b/libs/ardour/test/midi_clock_slave_test.cc
new file mode 100644
index 0000000000..dcb159cb2c
--- /dev/null
+++ b/libs/ardour/test/midi_clock_slave_test.cc
@@ -0,0 +1,45 @@
+#include <sigc++/sigc++.h>
+#include "midi_clock_slave_test.h"
+
+using namespace std;
+using namespace ARDOUR;
+
+CPPUNIT_TEST_SUITE_REGISTRATION( MIDIClock_SlaveTest );
+
+void
+MIDIClock_SlaveTest::testStepResponse ()
+{
+  double      speed    = 1.0;
+  framepos_t position = 0;
+
+  MIDI::Parser* parser = 0;
+
+  TestSlaveSessionProxy *sess = (TestSlaveSessionProxy *) session;
+  framecnt_t period_size = 4096;
+  sess->set_period_size (period_size);
+
+  bandwidth = 1.0 / 60.0;
+
+  framepos_t start_time = 1000000;
+  start (*parser, start_time);
+
+  update_midi_clock (*parser, start_time);
+ 
+  for (framecnt_t i = 1; i<= 100 * period_size; i++) {
+    // simulate jitter
+    framecnt_t input_delta = framecnt_t (one_ppqn_in_frames + 0.1 * (double(random()) / double (RAND_MAX)) * one_ppqn_in_frames);
+    
+    if (i % input_delta == 0) {
+      update_midi_clock (*parser, start_time + i);
+    }
+
+    if (i % period_size == 0) {
+      sess->next_period ();
+      speed_and_position (speed, position);
+      sess->request_transport_speed (speed);
+    }
+  }
+
+}
+
+