+ ck_assert_int_eq(0, afb_apiset_start_all_services(a));
+
+ afb_apiset_unref(a);
+}
+END_TEST
+
+/*********************************************************************/
+
+START_TEST (check_subset)
+{
+ int rc;
+ struct afb_apiset *a, *b, *c, *d;
+
+ a = afb_apiset_create_subset_first(NULL, "a", 0);
+ ck_assert_ptr_nonnull(a);
+ ck_assert_str_eq("a", afb_apiset_name(a));
+ ck_assert_ptr_null(afb_apiset_subset_get(a));
+
+ b = afb_apiset_create_subset_first(a, "b", 0);
+ ck_assert_ptr_nonnull(b);
+ ck_assert_str_eq("b", afb_apiset_name(b));
+ ck_assert_ptr_eq(b, afb_apiset_subset_get(a));
+ ck_assert_ptr_null(afb_apiset_subset_get(b));
+
+ c = afb_apiset_create_subset_first(a, "c", 0);
+ ck_assert_ptr_nonnull(c);
+ ck_assert_str_eq("c", afb_apiset_name(c));
+ ck_assert_ptr_eq(c, afb_apiset_subset_get(a));
+ ck_assert_ptr_eq(b, afb_apiset_subset_get(c));
+ ck_assert_ptr_null(afb_apiset_subset_get(b));
+
+ d = afb_apiset_create_subset_last(a, "d", 0);
+ ck_assert_ptr_nonnull(d);
+ ck_assert_str_eq("d", afb_apiset_name(d));
+ ck_assert_ptr_eq(c, afb_apiset_subset_get(a));
+ ck_assert_ptr_eq(b, afb_apiset_subset_get(c));
+ ck_assert_ptr_eq(d, afb_apiset_subset_get(b));
+ ck_assert_ptr_null(afb_apiset_subset_get(d));
+
+ rc = afb_apiset_subset_set(a, b);
+ ck_assert(rc == 0);
+ ck_assert_ptr_eq(b, afb_apiset_subset_get(a));
+ ck_assert_ptr_eq(d, afb_apiset_subset_get(b));
+ ck_assert_ptr_null(afb_apiset_subset_get(d));