tests: add a test for dynamic filtered globals

Ensure dynamically created and destroyed globals which are filtered
don't trigger any global/global_remove event.

Signed-off-by: Simon Ser <contact@emersion.fr>

diff --git a/tests/display-test.c b/tests/display-test.c
index a6f410d..bcb3267 100644 (file)
--- a/tests/display-test.c
+++ b/tests/display-test.c
@@ -1006,9 +1006,16 @@ registry_handle_filtered(void *data, struct wl_registry *registry,
        }
 }
 
+static void
+registry_handle_remove_filtered(void *data, struct wl_registry *registry,
+                               uint32_t id)
+{
+       assert(false);
+}
+
 static const struct wl_registry_listener registry_listener_filtered = {
        registry_handle_filtered,
-       NULL
+       registry_handle_remove_filtered,
 };
 
 static void
@@ -1045,6 +1052,58 @@ TEST(filtered_global_is_hidden)
 }
 
 static void
+get_dynamic_globals(void *data)
+{
+       struct client *c = client_connect();
+       struct wl_registry *registry;
+
+       registry = wl_display_get_registry(c->wl_display);
+       wl_registry_add_listener(registry, &registry_listener_filtered, data);
+       wl_display_roundtrip(c->wl_display);
+
+       /* Wait for the server to create a new global */
+       assert(stop_display(c, 1) >= 0);
+
+       /* Check that we don't see it */
+       wl_display_roundtrip(c->wl_display);
+
+       /* Wait for the server to remove that global */
+       assert(stop_display(c, 1) >= 0);
+
+       /* Check that we don't get a global_remove event */
+       wl_display_roundtrip(c->wl_display);
+
+       wl_registry_destroy(registry);
+       client_disconnect_nocheck(c);
+}
+
+TEST(filtered_dynamic_global_is_hidden)
+{
+       struct display *d;
+       struct wl_global *g;
+
+       d = display_create();
+       wl_display_set_global_filter(d->wl_display, global_filter, NULL);
+
+       /* Create a client and let it enumerate the globals */
+       client_create_noarg(d, get_dynamic_globals);
+       display_run(d);
+
+       /* Dynamically create a new global */
+       g = wl_global_create(d->wl_display, &wl_data_offer_interface,
+                            1, d, bind_data_offer);
+
+       display_resume(d);
+
+       /* Dynamically remove the global */
+       wl_global_destroy(g);
+
+       display_resume(d);
+
+       display_destroy(d);
+}
+
+static void
 check_bind_error(struct client *c)
 {
        uint32_t errorcode, id;