Unit-tests to check Lua session+DSP scripts

libs/ardour/test/lua_script_test.cc

@@ -0,0 +1,81 @@
+#include <list>
+#include <glibmm.h>
+
+#include "ardour/audio_track.h"
+#include "ardour/audioengine.h"
+#include "ardour/luascripting.h"
+#include "ardour/lua_script_params.h"
+#include "ardour/plugin_manager.h"
+#include "ardour/plugin_insert.h"
+#include "ardour/session.h"
+
+#include "lua_script_test.h"
+
+using namespace ARDOUR;
+
+CPPUNIT_TEST_SUITE_REGISTRATION(LuaScriptTest);
+
+void
+LuaScriptTest::session_script_test ()
+{
+	LuaScriptList scripts (LuaScripting::instance ().scripts (LuaScriptInfo::Session));
+	printf("\n * Testing %ld Lua session scripts\n", scripts.size());
+
+	for (LuaScriptList::const_iterator s = scripts.begin(); s != scripts.end(); ++s) {
+		const LuaScriptInfoPtr& spi (*s);
+
+		std::string script = "";
+
+		try {
+			script = Glib::file_get_contents (spi->path);
+		} catch (Glib::FileError e) {
+			CPPUNIT_FAIL ("Cannot read script file");
+			continue;
+		}
+
+		try {
+			LuaScriptParamList lsp = LuaScriptParams::script_params (spi, "sess_params");
+			_session->register_lua_function ("test", script, lsp);
+		} catch (SessionException e) {
+			CPPUNIT_FAIL ("Cannot add script to session");
+			continue;
+		}
+		CPPUNIT_ASSERT (!_session->registered_lua_functions ().empty());
+		Glib::usleep(200000); // wait to script to execute during process()
+		// if the script fails, it'll be removed.
+		CPPUNIT_ASSERT (!_session->registered_lua_functions ().empty());
+		_session->unregister_lua_function ("test");
+		CPPUNIT_ASSERT (_session->registered_lua_functions ().empty());
+	}
+}
+
+void
+LuaScriptTest::dsp_script_test ()
+{
+	PluginManager& pm = PluginManager::instance ();
+	std::list<boost::shared_ptr<AudioTrack> > tracks;
+
+	tracks = _session->new_audio_track (2, 2, NULL, 1, "", PresentationInfo::max_order);
+	CPPUNIT_ASSERT (tracks.size() == 1);
+	boost::shared_ptr<Route> r = tracks.front ();
+
+	std::cout << "\n";
+	const PluginInfoList& plugs = pm.lua_plugin_info();
+	for (PluginInfoList::const_iterator i = plugs.begin(); i != plugs.end(); ++i) {
+		std::cout << "LuaProc: " <<(*i)->name << "\n";
+
+		PluginPtr p = (*i)->load (*_session);
+		CPPUNIT_ASSERT (p);
+
+		boost::shared_ptr<Processor> processor (new PluginInsert (*_session, p));
+		processor->enable (true);
+
+		int rv = r->add_processor (processor, boost::shared_ptr<Processor>(), 0);
+		CPPUNIT_ASSERT (rv == 0);
+		processor->enable (true);
+		Glib::usleep(200000); // run process, failing plugins will be deactivated.
+		CPPUNIT_ASSERT (processor->active());
+		rv = r->remove_processor (processor, NULL, true);
+		CPPUNIT_ASSERT (rv == 0);
+	}
+}

libs/ardour/test/lua_script_test.h

@@ -0,0 +1,14 @@
+#include <boost/shared_ptr.hpp>
+#include "test_needing_session.h"
+
+class LuaScriptTest : public TestNeedingSession
+{
+	CPPUNIT_TEST_SUITE (LuaScriptTest);
+	CPPUNIT_TEST (session_script_test);
+	CPPUNIT_TEST (dsp_script_test);
+	CPPUNIT_TEST_SUITE_END ();
+
+public:
+	void session_script_test ();
+	void dsp_script_test ();
+};

libs/ardour/wscript

@@ -516,6 +516,7 @@ def build(bld):
             create_ardour_test_program(bld, obj.includes, 'bbt', 'test_bbt', ['test/bbt_test.cc'])
             create_ardour_test_program(bld, obj.includes, 'tempo', 'test_tempo', ['test/tempo_test.cc'])
             create_ardour_test_program(bld, obj.includes, 'interpolation', 'test_interpolation', ['test/interpolation_test.cc'])
+            create_ardour_test_program(bld, obj.includes, 'lua_script', 'test_lua_script', ['test/lua_script_test.cc'])
             create_ardour_test_program(bld, obj.includes, 'midi_clock_slave', 'test_midi_clock_slave', ['test/midi_clock_slave_test.cc'])
             create_ardour_test_program(bld, obj.includes, 'resampled_source', 'test_resampled_source', ['test/resampled_source_test.cc'])
             create_ardour_test_program(bld, obj.includes, 'framewalk_to_beats', 'test_framewalk_to_beats', ['test/framewalk_to_beats_test.cc'])
@@ -537,6 +538,7 @@ def build(bld):
             test/dsp_load_calculator_test.cc
             test/tempo_test.cc
             test/interpolation_test.cc
+            test/lua_script_test.cc
             test/midi_clock_slave_test.cc
             test/resampled_source_test.cc
             test/framewalk_to_beats_test.cc