1 files changed, 57 insertions, 0 deletions
diff --git a/tests/test_lifecycle.c b/tests/test_lifecycle.c
index a57e6b5..681e5fc 100644
--- a/tests/test_lifecycle.c
+++ b/tests/test_lifecycle.c
@@ -1,6 +1,8 @@
 #include "yasl/yasl.h"
 #include <assert.h>
+#include <poll.h>
 #include <stdio.h>
+#include <unistd.h>
 
 static void test_scaling(void)
 {
@@ -24,10 +26,65 @@ static void test_timing_clock(void)
     assert(stats.max_us == 500.0);
 }
 
+static int dummy_cb(int fd, short revents, void *ud)
+{
+    (void)fd; (void)revents; (void)ud;
+    return 0;
+}
+
+static void test_loop(void)
+{
+    struct yasl_loop *loop = yasl_loop_create();
+    assert(loop != NULL);
+
+    int p[2];
+    assert(pipe(p) == 0);
+    int watch = yasl_loop_add_fd(loop, p[0], POLLIN, dummy_cb, NULL);
+    assert(watch > 0);
+    assert(yasl_loop_set_fd_events(loop, watch, POLLIN | POLLOUT) == 0);
+
+    yasl_loop_kick(loop);
+    int n = yasl_loop_step(loop, 10);
+    assert(n >= 1);
+
+    assert(yasl_loop_del_fd(loop, watch) == 0);
+    close(p[0]);
+    close(p[1]);
+
+    yasl_loop_destroy(loop);
+}
+
+static void test_display_lifecycle_standalone(void)
+{
+    struct yasl_display_spec spec = { .app_id = "org.yasl.test" };
+    struct yasl_display *d = yasl_display_open(NULL, &spec);
+    if (!d) return; /* Headless CI without Wayland */
+
+    struct yasl_surface_spec sspec = {
+        .title = "Test Window",
+        .size = { .x = 320, .y = 240 },
+    };
+    struct yasl_surface *s = yasl_surface_create_toplevel(d, &sspec);
+    assert(s != NULL);
+    assert(yasl_surface_display(s) == d);
+
+    struct yasl_vector2i sz = yasl_surface_size(s);
+    assert(sz.x > 0 && sz.y > 0);
+
+    yasl_surface_schedule_redraw(s);
+    yasl_display_flush(d);
+    yasl_display_dispatch_timeout(d, 0);
+
+    yasl_surface_destroy(s);
+    yasl_display_close(d);
+}
+
 int main(void)
 {
     test_scaling();
     test_timing_clock();
+    test_loop();
+    test_display_lifecycle_standalone();
     printf("All YASL basic tests passed.\n");
     return 0;
 }