assertEquals(0x12, smbComOpenAndX.openFunction); // OPEN_FN_CREATE | OPEN_FN_TRUNC
    }

    /**
     * Test constructor with O_CREAT and O_EXCL flags.
     */
    @Test
    void testConstructor_CreateAndFailIfExists() {
        int flags = SmbFile.O_CREAT | SmbFile.O_EXCL;
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, flags, andx);