1 files changed, 16 insertions, 0 deletions
diff --git a/tests/test_api.cpp b/tests/test_api.cpp
index bc54323..c5859cd 100644
--- a/tests/test_api.cpp
+++ b/tests/test_api.cpp
@@ -1,4 +1,5 @@
 #include "yasl/native.h"
+#include "yasl/app.h"
 #if YASL_HAS_WAYLAND
 #include "yasl/native/wayland.h"
 #endif
@@ -39,6 +40,21 @@ int main()
     assert(yasl_loop_step(loop, 0) >= 0);
     yasl_loop_destroy(loop);
 
+    yasl_message message{};
+    assert(!yasl_display_post(nullptr, &message));
+    assert(!yasl_frame_present(nullptr, nullptr, 0));
+    assert(!yasl_display_poll_event(nullptr, nullptr));
+    assert(!yasl_surface_set_size(nullptr, {640, 480}));
+    assert(!yasl_surface_set_fullscreen(nullptr, true));
+    assert(!yasl_surface_set_maximized(nullptr, true));
+    assert(!yasl_surface_minimize(nullptr));
+    assert(!yasl_surface_set_pacing(nullptr, YASL_PACING_CONTINUOUS));
+    assert(!yasl_surface_set_callbacks(nullptr, nullptr, nullptr));
+    assert(!yasl_clipboard_set(nullptr, YASL_CLIPBOARD, ""));
+    assert(!yasl_clipboard_request(nullptr, YASL_CLIPBOARD));
+    assert(!yasl_app_window(nullptr));
+    yasl_app_exit(nullptr, YASL_APP_ERROR);
+
     yasl_event event{};
     event.key.key = YASL_KEY_A;
     assert(event.key.key == YASL_KEY_A);