Cleanup

test_package/main.cpp

@@ -0,0 +1,22 @@
+#include <sonus.hpp>
+
+#include <algorithm>
+#include <vector>
+
+auto main() -> int {
+  auto config = sonus::audio_config{};
+  config.no_device = true;
+  auto engine = sonus::engine::create(config);
+  if (!engine || !engine->set_master_volume(0.5F) || !engine->start_metronome({})) {
+    return 1;
+  }
+  auto samples = std::vector<std::float32_t>(512U * engine->channels());
+  if (!engine->render(samples.data(), 512U)) {
+    return 2;
+  }
+  if (std::none_of(samples.begin(), samples.end(), [](auto value) { return value != 0.0F; })) {
+    return 3;
+  }
+  engine->stop_metronome();
+  return engine->metronome_active() ? 4 : 0;
+}