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diff --git a/tests/ingen_test.cpp b/tests/ingen_test.cpp
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+/*
+ This file is part of Ingen.
+ Copyright 2007-2017 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or any later version.
+
+ Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <signal.h>
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+
+#include <boost/optional.hpp>
+
+#include "raul/Path.hpp"
+
+#include "serd/serd.h"
+#include "sord/sordmm.hpp"
+#include "sratom/sratom.h"
+
+#include "ingen_config.h"
+
+#include "ingen/AtomReader.hpp"
+#include "ingen/AtomWriter.hpp"
+#include "ingen/Configuration.hpp"
+#include "ingen/Configuration.hpp"
+#include "ingen/EngineBase.hpp"
+#include "ingen/Interface.hpp"
+#include "ingen/Parser.hpp"
+#include "ingen/Properties.hpp"
+#include "ingen/Serialiser.hpp"
+#include "ingen/Store.hpp"
+#include "ingen/URIMap.hpp"
+#include "ingen/World.hpp"
+#include "ingen/filesystem.hpp"
+#include "ingen/runtime_paths.hpp"
+#include "ingen/types.hpp"
+
+#include "TestClient.hpp"
+
+using namespace std;
+using namespace ingen;
+
+World* world = nullptr;
+
+static void
+ingen_try(bool cond, const char* msg)
+{
+ if (!cond) {
+ cerr << "ingen: Error: " << msg << endl;
+ delete world;
+ exit(EXIT_FAILURE);
+ }
+}
+
+int
+main(int argc, char** argv)
+{
+ set_bundle_path_from_code((void*)&ingen_try);
+
+ // Create world
+ try {
+ world = new World(nullptr, nullptr, nullptr);
+ world->load_configuration(argc, argv);
+ } catch (std::exception& e) {
+ cout << "ingen: " << e.what() << endl;
+ return EXIT_FAILURE;
+ }
+
+ // Get mandatory command line arguments
+ const Atom& load = world->conf().option("load");
+ const Atom& execute = world->conf().option("execute");
+ if (!load.is_valid() || !execute.is_valid()) {
+ cerr << "Usage: ingen_test --load START_GRAPH --execute COMMANDS_FILE" << endl;
+ return EXIT_FAILURE;
+ }
+
+ // Get start graph and commands file options
+ const char* load_path = (const char*)load.get_body();
+ char* real_start_graph = realpath(load_path, nullptr);
+ if (!real_start_graph) {
+ cerr << "error: initial graph '" << load_path << "' does not exist" << endl;
+ return EXIT_FAILURE;
+ }
+
+ const std::string start_graph = real_start_graph;
+ const FilePath cmds_file_path = (const char*)execute.get_body();
+ free(real_start_graph);
+
+ // Load modules
+ ingen_try(world->load_module("server"),
+ "Unable to load server module");
+
+ // Initialise engine
+ ingen_try(bool(world->engine()),
+ "Unable to create engine");
+ world->engine()->init(48000.0, 4096, 4096);
+ world->engine()->activate();
+
+ // Load graph
+ if (!world->parser()->parse_file(world, world->interface().get(), start_graph)) {
+ cerr << "error: failed to load initial graph " << start_graph << endl;
+ return EXIT_FAILURE;
+ }
+ world->engine()->flush_events(std::chrono::milliseconds(20));
+
+ // Read commands
+
+ LV2_URID_Map* map = &world->uri_map().urid_map_feature()->urid_map;
+ Sratom* sratom = sratom_new(map);
+
+ sratom_set_object_mode(sratom, SRATOM_OBJECT_MODE_BLANK_SUBJECT);
+
+ LV2_Atom_Forge forge;
+ lv2_atom_forge_init(&forge, map);
+
+ AtomForgeSink out(&forge);
+
+ // AtomReader to read commands from a file and send them to engine
+ AtomReader atom_reader(world->uri_map(),
+ world->uris(),
+ world->log(),
+ *world->interface().get());
+
+ // AtomWriter to serialise responses from the engine
+ SPtr<Interface> client(new TestClient(world->log()));
+
+ world->interface()->set_respondee(client);
+ world->engine()->register_client(client);
+
+ SerdURI cmds_base;
+ SerdNode cmds_file_uri = serd_node_new_file_uri(
+ (const uint8_t*)cmds_file_path.c_str(),
+ nullptr, &cmds_base, true);
+ Sord::Model* cmds = new Sord::Model(*world->rdf_world(),
+ (const char*)cmds_file_uri.buf);
+ SerdEnv* env = serd_env_new(&cmds_file_uri);
+ cmds->load_file(env, SERD_TURTLE, cmds_file_path);
+ Sord::Node nil;
+ int n_events = 0;
+ for (;; ++n_events) {
+ std::string subject_str = (fmt("msg%1%") % n_events).str();
+ Sord::URI subject(*world->rdf_world(), subject_str,
+ (const char*)cmds_file_uri.buf);
+ Sord::Iter iter = cmds->find(subject, nil, nil);
+ if (iter.end()) {
+ break;
+ }
+
+ out.clear();
+ sratom_read(sratom, &forge, world->rdf_world()->c_obj(),
+ cmds->c_obj(), subject.c_obj());
+
+#if 0
+ const LV2_Atom* atom = out.atom();
+ cerr << "READ " << atom->size << " BYTES" << endl;
+ cerr << sratom_to_turtle(
+ sratom,
+ &world->uri_map().urid_unmap_feature()->urid_unmap,
+ (const char*)cmds_file_uri.buf,
+ nullptr, nullptr, atom->type, atom->size, LV2_ATOM_BODY(atom)) << endl;
+#endif
+
+ if (!atom_reader.write(out.atom(), n_events + 1)) {
+ return EXIT_FAILURE;
+ }
+
+ world->engine()->flush_events(std::chrono::milliseconds(20));
+ }
+
+ delete cmds;
+
+ // Save resulting graph
+ auto r = world->store()->find(Raul::Path("/"));
+ const std::string base = cmds_file_path.stem();
+ const std::string out_name = base.substr(0, base.find('.')) + ".out.ingen";
+ const FilePath out_path = filesystem::current_path() / out_name;
+ world->serialiser()->write_bundle(r->second, URI(out_path));
+
+ // Undo every event (should result in a graph identical to the original)
+ for (int i = 0; i < n_events; ++i) {
+ world->interface()->undo();
+ world->engine()->flush_events(std::chrono::milliseconds(20));
+ }
+
+ // Save completely undone graph
+ r = world->store()->find(Raul::Path("/"));
+ const std::string undo_name = base.substr(0, base.find('.')) + ".undo.ingen";
+ const FilePath undo_path = filesystem::current_path() / undo_name;
+ world->serialiser()->write_bundle(r->second, URI(undo_path));
+
+ // Redo every event (should result in a graph identical to the pre-undo output)
+ for (int i = 0; i < n_events; ++i) {
+ world->interface()->redo();
+ world->engine()->flush_events(std::chrono::milliseconds(20));
+ }
+
+ // Save completely redone graph
+ r = world->store()->find(Raul::Path("/"));
+ const std::string redo_name = base.substr(0, base.find('.')) + ".redo.ingen";
+ const FilePath redo_path = filesystem::current_path() / redo_name;
+ world->serialiser()->write_bundle(r->second, URI(redo_path));
+
+ serd_env_free(env);
+ sratom_free(sratom);
+ serd_node_free(&cmds_file_uri);
+
+ // Shut down
+ world->engine()->deactivate();
+
+ delete world;
+ return EXIT_SUCCESS;
+}
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