final int avLen = SMBUtil.readInt2(data, pos + 2);
            pos += 4;

            if (avId == AvPair.MsvAvEOL) {
                if (avLen != 0) {
                    throw new CIFSException("Invalid avLen for AvEOL");
                }
                foundEnd = true;
                break;
            }

            final byte[] raw = new byte[avLen];
            System.arraycopy(data, pos, raw, 0, avLen);

        CIFSException exception = assertThrows(CIFSException.class, () -> {
            AvPairs.decode(avPairData);
        });

        assertEquals("Missing AvEOL", exception.getMessage(), "Should throw exception with correct message");
    }

    /**
     * Test decode with invalid EOL (non-zero length)
     */
    @Test