int fileNameLength = SMBUtil.readInt4(outputBuffer, offset + 8);

            // Extract filename
            byte[] fileNameBytes = new byte[fileNameLength];
            System.arraycopy(outputBuffer, offset + 12, fileNameBytes, 0, fileNameLength);
            String fileName = new String(fileNameBytes, StandardCharsets.UTF_16LE);

            // Convert action to our enum

                throw new SMBProtocolDecodingException("Buffer overflow");
            }

            // Store the decoded data
            this.data = new byte[len];
            System.arraycopy(buffer, bufferIndex, this.data, 0, len);

            return len;
        }

        public byte[] getData() {
            return data;
        }

        public int getDecodeCallCount() {

                byte[] b = invocation.getArgument(0);
                int off = invocation.getArgument(1);
                int l = invocation.getArgument(2);
                System.arraycopy(expectedOutput, 0, b, off, l);
                return l;
            });

            HMACT64 hmac = new HMACT64(TEST_KEY);
            int bytesWritten = hmac.engineDigest(buffer, 0, expectedOutput.length);

        SessionRequestPacket readPacket = new SessionRequestPacket(mockConfig);
        readPacket.length = written;

        byte[] readBuffer = new byte[256];
        System.arraycopy(buffer, 0, readBuffer, 10, written);

        int bytesRead = readPacket.readTrailerWireFormat(bais, readBuffer, 10);

        assertEquals(written, bytesRead);
    }

    @Test

        byte[] tempBuffer = new byte[50];
        original.encode(tempBuffer, 0);

        // Copy only the first 36 bytes (what decode reads)
        byte[] buffer = new byte[36];
        System.arraycopy(tempBuffer, 0, buffer, 0, 36);

        // Decode
        int bytesRead = fileBasicInfo.decode(buffer, 0, 36);

        // Verify
        assertEquals(36, bytesRead);

                System.arraycopy(this.sbuf, 4, negoReqBuffer, 0, reqLen);
            }

            negotiatePeek();

            r = smb2neg.initResponse(getContext());
            final int respLen = r.decode(this.sbuf, 4);
            r.received();

            if (doPreauth) {
                negoRespBuffer = new byte[respLen];
                System.arraycopy(this.sbuf, 4, negoRespBuffer, 0, respLen);

        byte[] buffer = new byte[200];
        int offset = 50;
        byte[] infoData = createMockFileBasicInfoBuffer();
        System.arraycopy(infoData, 0, buffer, offset, infoData.length);
        response.setDataCount(infoData.length);

        int bytesRead = response.readDataWireFormat(buffer, offset, buffer.length - offset);

        String expectedDescr = "WrLeh\u0000B13BWz\u0000";
        byte[] expectedDescrBytes = expectedDescr.getBytes("ASCII");
        byte[] actualDescrBytes = new byte[expectedDescrBytes.length];
        System.arraycopy(dst, 2, actualDescrBytes, 0, expectedDescrBytes.length);
        assertArrayEquals(expectedDescrBytes, actualDescrBytes);

        // Verify level (0x0001 - 2 bytes)
        int descrEnd = 2 + expectedDescrBytes.length;

        if (roles == null || roles.length == 0) {
            this.roles = new String[] { SuggestConstants.DEFAULT_ROLE };
        } else {
            this.roles = new String[roles.length];
            System.arraycopy(roles, 0, this.roles, 0, roles.length);
        }

        this.languages = languages != null ? languages : new String[] {};

        kinds = new Kind[] { kind };
        if (userBoost > 1) {

        byte[] notificationData = createSingleNotificationBuffer("offset_test.txt", FileNotifyInformation.FILE_ACTION_MODIFIED);
        byte[] buffer = new byte[offset + notificationData.length];
        System.arraycopy(notificationData, 0, buffer, offset, notificationData.length);

        int result = response.readParametersWireFormat(buffer, offset, notificationData.length);

        assertTrue(result > 0);