diff options
| -rw-r--r-- | tests/display-test.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/tests/display-test.c b/tests/display-test.c index 0c4df16..e6f0369 100644 --- a/tests/display-test.c +++ b/tests/display-test.c @@ -36,6 +36,8 @@ #include <errno.h> #include <sys/types.h> #include <sys/stat.h> +#include <sys/mman.h> + #include <pthread.h> #include <poll.h> @@ -926,3 +928,141 @@ TEST(error_on_destroyed_object) display_resume(d); display_destroy(d); } + +static bool +global_filter(const struct wl_client *client, + const struct wl_global *global, + void *data) +{ + /* Hide the wl_data_offer interface if no data was provided */ + if (wl_global_get_interface(global) == &wl_data_offer_interface) + return data != NULL; + + /* Show all the others */ + return true; +} + +static void +bind_data_offer(struct wl_client *client, void *data, + uint32_t vers, uint32_t id) +{ + /* Client should not be able to bind to this interface! */ + assert(false); +} + +static void +registry_handle_filtered(void *data, struct wl_registry *registry, + uint32_t id, const char *intf, uint32_t ver) +{ + uint32_t *name = data; + + if (strcmp (intf, "wl_data_offer") == 0) { + assert(name); + *name = id; + } +} + +static const struct wl_registry_listener registry_listener_filtered = { + registry_handle_filtered, + NULL +}; + +static void +get_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, ®istry_listener_filtered, data); + wl_display_roundtrip(c->wl_display); + + wl_registry_destroy(registry); + client_disconnect_nocheck(c); +} + +TEST(filtered_global_is_hidden) +{ + struct display *d; + struct wl_global *g; + + d = display_create(); + + g = wl_global_create(d->wl_display, &wl_data_offer_interface, + 1, d, bind_data_offer); + wl_display_set_global_filter(d->wl_display, global_filter, NULL); + + client_create_noarg(d, get_globals); + display_run(d); + + wl_global_destroy(g); + + display_destroy(d); +} + +static void +check_bind_error(struct client *c) +{ + uint32_t errorcode, id; + int err; + const struct wl_interface *intf; + + err = wl_display_get_error(c->wl_display); + assert(err == EPROTO); + + errorcode = wl_display_get_protocol_error(c->wl_display, &intf, &id); + assert(errorcode == WL_DISPLAY_ERROR_INVALID_OBJECT); +} + +static void +force_bind(void *data) +{ + struct client *c = client_connect(); + struct wl_registry *registry; + void *ptr; + uint32_t *name = data; + + registry = wl_display_get_registry(c->wl_display); + + ptr = wl_registry_bind (registry, *name, &wl_data_offer_interface, 1); + wl_display_roundtrip(c->wl_display); + check_bind_error(c); + + wl_proxy_destroy((struct wl_proxy *) ptr); + wl_registry_destroy(registry); + + client_disconnect_nocheck(c); +} + +TEST(bind_fails_on_filtered_global) +{ + struct display *d; + struct wl_global *g; + uint32_t *name; + + /* Create a anonymous shared memory to pass the interface name */ + name = mmap(NULL, sizeof(uint32_t), + PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANONYMOUS, -1, 0); + + d = display_create(); + + g = wl_global_create(d->wl_display, &wl_data_offer_interface, + 1, d, bind_data_offer); + wl_display_set_global_filter(d->wl_display, global_filter, name); + + client_create(d, get_globals, name); + *name = 0; + + display_run(d); + /* wl_data_offer should be 2 */ + assert(*name == 2); + wl_display_set_global_filter(d->wl_display, global_filter, NULL); + + /* Try to bind to the interface name when a global filter is in place */ + client_create(d, force_bind, name); + display_run(d); + + wl_global_destroy(g); + + display_destroy(d); +} |