Cleanup

tests/control.cpp

@@ -0,0 +1,71 @@
+#include <boost/test/unit_test.hpp>
+
+#include <atomic>
+#include <barrier>
+#include <thread>
+#include <vector>
+
+#include <sonus.hpp>
+#include "detail/playback_devices.hpp"
+
+BOOST_AUTO_TEST_CASE(sonus_updates_cannot_undo_concurrent_start_or_stop) {
+  auto config = sonus::audio_config{};
+  config.no_device = true;
+  auto created = sonus::engine::create(config);
+  BOOST_REQUIRE(created);
+  auto rendezvous = std::barrier{2};
+  auto failed = std::atomic<bool>{false};
+  auto updater = std::thread{[&] {
+    for (auto index = 0; index < 1000; ++index) {
+      for (auto phase = 0; phase < 2; ++phase) {
+        rendezvous.arrive_and_wait();
+        if (!created->update_metronome({})) {
+          failed.store(true);
+        }
+        rendezvous.arrive_and_wait();
+      }
+    }
+  }};
+  for (auto index = 0; index < 1000; ++index) {
+    rendezvous.arrive_and_wait();
+    if (!created->start_metronome({})) {
+      failed.store(true);
+    }
+    rendezvous.arrive_and_wait();
+    if (!created->metronome_active()) {
+      failed.store(true);
+    }
+    rendezvous.arrive_and_wait();
+    created->stop_metronome();
+    rendezvous.arrive_and_wait();
+    if (created->metronome_active()) {
+      failed.store(true);
+    }
+  }
+  updater.join();
+  BOOST_TEST(!failed.load());
+}
+
+BOOST_AUTO_TEST_CASE(sonus_device_selection_handles_empty_and_duplicate_devices) {
+  auto devices = std::vector<sonus::device_info>{
+    {.id = "0:1:speaker", .name = "speaker", .is_default = true},
+    {.id = "1:0:speaker", .name = "speaker", .is_default = false},
+  };
+  auto select = [&](auto id, auto name) {
+    return sonus::detail::find_playback_device(devices, id, name);
+  };
+  auto selected = select(devices[1].id, "speaker");
+  BOOST_REQUIRE(selected);
+  BOOST_TEST(*selected == 1U);
+  selected = select("stale-id", "speaker");
+  BOOST_REQUIRE(selected);
+  BOOST_TEST(*selected == 0U);
+  selected = select("", "speaker");
+  BOOST_REQUIRE(selected);
+  BOOST_TEST(*selected == 0U);
+  BOOST_TEST(!select("stale-id", ""));
+  BOOST_TEST(!select("", ""));
+  BOOST_TEST(!select("", "missing"));
+  devices.clear();
+  BOOST_TEST(!select("0:1:speaker", "speaker"));
+}