1 files changed, 58 insertions, 0 deletions
diff --git a/tests/cocoa/test_native.c b/tests/cocoa/test_native.c
new file mode 100644
index 0000000..03fde88
--- /dev/null
+++ b/tests/cocoa/test_native.c
@@ -0,0 +1,58 @@
+#define _POSIX_C_SOURCE 200809L
+#include "yasl/yasl.h"
+
+#include <assert.h>
+#include <time.h>
+
+struct state {
+    struct yasl_display *display;
+    struct yasl_surface *surface;
+    unsigned draws;
+};
+
+static void draw(struct yasl_surface *surface, struct yasl_frame *frame, void *ud)
+{
+    struct state *state = ud;
+    assert(surface == state->surface && frame->surface == surface);
+    assert(yasl_surface_display(surface) == state->display);
+    assert(frame->target.pixels);
+    struct yasl_vector2i size = yasl_surface_size(surface);
+    assert(size.x == frame->target.size.x && size.y == frame->target.size.y);
+    for (int i = 0; i < size.x * size.y; i++) frame->target.pixels[i] = 0xff4080c0;
+    struct yasl_damage_list damage = {.n = -1};
+    assert(yasl_surface_present(surface, &frame->target, &damage));
+    assert(!yasl_surface_present(surface, &frame->target, &damage));
+    state->draws++;
+    yasl_surface_destroy(surface);
+    state->surface = NULL;
+}
+
+static void test_window(enum yasl_backend request, bool null_spec)
+{
+    struct yasl_display_spec spec = {.backend = request};
+    struct state state = {.display = yasl_display_open(NULL, null_spec ? NULL : &spec)};
+    assert(state.display);
+    assert(yasl_display_backend(state.display) == YASL_BACKEND_COCOA);
+    struct yasl_surface_spec surface = {.title = "Native backend test", .size = {160, 100}};
+    state.surface = yasl_surface_create_toplevel(state.display, &surface);
+    assert(state.surface);
+    static const struct yasl_surface_cbs callbacks = {.draw = draw};
+    yasl_surface_set_callbacks(state.surface, &callbacks, &state);
+    yasl_surface_schedule_redraw(state.surface);
+    uint64_t deadline = yasl_loop_now_ns() + 3000000000ull;
+    while (!state.draws && yasl_loop_now_ns() < deadline) {
+        yasl_display_dispatch(state.display);
+        yasl_display_flush(state.display);
+        nanosleep(&(struct timespec){.tv_nsec = 1000000}, NULL);
+    }
+    assert(state.draws == 1 && !state.surface);
+    yasl_display_close(state.display);
+}
+
+int main(void)
+{
+    test_window(YASL_BACKEND_AUTO, true);
+    test_window(YASL_BACKEND_AUTO, false);
+    test_window(YASL_BACKEND_COCOA, false);
+    return 0;
+}