1 files changed, 93 insertions, 0 deletions
diff --git a/test/test_preset.c b/test/test_preset.c
new file mode 100644
index 0000000..d26d844
--- /dev/null
+++ b/test/test_preset.c
@@ -0,0 +1,93 @@
+/*
+  Copyright 2007-2020 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#undef NDEBUG
+
+#include "lilv_test_utils.h"
+
+#include "lilv/lilv.h"
+#include "lv2/presets/presets.h"
+
+#include <assert.h>
+
+static const char* const plugin_ttl = "\
+:plug\n\
+	a lv2:Plugin ;\n\
+	a lv2:CompressorPlugin ;\n\
+	doap:name \"Test plugin with project\" ;\n\
+	lv2:project [\n\
+		doap:name \"Fake project\" ;\n\
+	] ;\n\
+	lv2:port [\n\
+		a lv2:ControlPort ;\n\
+		a lv2:InputPort ;\n\
+		lv2:index 0 ;\n\
+		lv2:symbol \"foo\" ;\n\
+		lv2:name \"bar\" ;\n\
+		lv2:minimum -1.0 ;\n\
+		lv2:maximum 1.0 ;\n\
+		lv2:default 0.5\n\
+	] , [\n\
+		a lv2:ControlPort ;\n\
+		a lv2:InputPort ;\n\
+		lv2:index 1 ;\n\
+		lv2:symbol \"bar\" ;\n\
+		lv2:name \"Baz\" ;\n\
+		lv2:minimum -2.0 ;\n\
+		lv2:maximum 2.0 ;\n\
+		lv2:default 1.0\n\
+	] , [\n\
+		a lv2:ControlPort ;\n\
+		a lv2:OutputPort ;\n\
+		lv2:index 2 ;\n\
+		lv2:symbol \"latency\" ;\n\
+		lv2:name \"Latency\" ;\n\
+		lv2:portProperty lv2:reportsLatency ;\n\
+		lv2:designation lv2:latency\n\
+	] .\n\
+\n\
+<http://example.org/preset>\n\
+	a pset:Preset ;\n\
+	lv2:appliesTo :plug ;\n\
+	rdfs:label \"some preset\" .\n";
+
+int
+main(void)
+{
+	LilvTestEnv* const env   = lilv_test_env_new();
+	LilvWorld* const   world = env->world;
+
+	if (start_bundle(env, SIMPLE_MANIFEST_TTL, plugin_ttl)) {
+		return 1;
+	}
+
+	const LilvPlugins* plugins = lilv_world_get_all_plugins(world);
+	const LilvPlugin* plug = lilv_plugins_get_by_uri(plugins, env->plugin1_uri);
+	assert(plug);
+
+	LilvNode*  pset_Preset = lilv_new_uri(world, LV2_PRESETS__Preset);
+	LilvNodes* related     = lilv_plugin_get_related(plug, pset_Preset);
+
+	assert(lilv_nodes_size(related) == 1);
+
+	lilv_node_free(pset_Preset);
+	lilv_nodes_free(related);
+
+	delete_bundle(env);
+	lilv_test_env_free(env);
+
+	return 0;
+}