+ assert_se(sd_seat_get_active(seat, &session2, &u2) >= 0);
+ log_info("sd_seat_get_active(\"%s\", …) → \"%s\", "UID_FMT, seat, session2, u2);
+
+ r = sd_seat_get_sessions(seat, &sessions, &uids, &n);
+ assert_se(r >= 0);
+ assert_se(r == (int) strv_length(sessions));
+ assert_se(t = strv_join(sessions, " "));
+ strv_free(sessions);
+ log_info("sd_seat_get_sessions(\"%s\", …) → %i, \"%s\", [%i] {%s}",
+ seat, r, t, n, format_uids(&buf, uids, n));
+ free(t);
+
+ assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r);
+ }