assertTrue(h.isValid());
        h.markClosed();
        assertFalse(h.isValid());
    }

    @Test
    @DisplayName("getFid/getFileId throw SmbException when invalid")
    void getters_throw_whenInvalid() {
        when(cfg.isTraceResourceUsage()).thenReturn(false);
        stubValidTree(1L, true, true);
        SmbFileHandleImpl h = new SmbFileHandleImpl(cfg, new byte[] { 0x01, 0x02 }, tree, "//x", 0, 0, 0, 0, 0L);