byte[] buffer = new byte[8];
        SMBUtil.writeInt8(input, buffer, 0);
        long result = SMBUtil.readInt8(buffer, 0);
        assertEquals(input, result);
    }

    @Test
    void testTimeConversionRoundTrip() {
        // Test various time values
        long[] testTimes = { 1000L, 1500000000000L, System.currentTimeMillis() };
        byte[] buffer = new byte[8];

        for (long time : testTimes) {