byte[] actualFileId = (byte[]) fileIdField.get(request);
            assertArrayEquals(expectedFileId, actualFileId);

            // Verify outputBufferLength is calculated correctly
            Field outputBufferLengthField = Smb2QueryInfoRequest.class.getDeclaredField("outputBufferLength");
            outputBufferLengthField.setAccessible(true);
            int actualOutputBufferLength = (int) outputBufferLengthField.get(request);

        assertEquals(32, SMBUtil.readInt2(buffer, 0)); // StructureSize
        assertEquals(0x0001, SMBUtil.readInt2(buffer, 2)); // Flags
        assertEquals(8192, SMBUtil.readInt4(buffer, 4)); // OutputBufferLength
        // FileId at offset 8-23
        assertEquals(0x00000FFF, SMBUtil.readInt4(buffer, 24)); // CompletionFilter
        assertEquals(0, SMBUtil.readInt4(buffer, 28)); // Reserved
    }

    @Test