}
        final String[] oldArray = elementsText.get(fieldName);
        final String[] newArray;
        if (oldArray != null) {
            newArray = new String[oldArray.length + 1];
            System.arraycopy(oldArray, 0, newArray, 0, oldArray.length);
            newArray[oldArray.length] = value;
        } else {
            newArray = new String[] { value };
        }
        elementsAll.put(fieldName, newArray);

        try (InputStream stream = cache.getInputStream()) {
            byte[] buffer = new byte[1024];
            int bytesRead = stream.read(buffer);
            byte[] result = new byte[bytesRead];
            System.arraycopy(buffer, 0, result, 0, bytesRead);
            assertArrayEquals(originalData, result);
        }
    }

    @Test
    public void testFileBasedCacheConstructor() throws IOException {

        byte[] buffer = new byte[1024]; // Large enough for contexts

        // Copy basic structure
        byte[] basic = createBasicNegotiateResponseBuffer();
        System.arraycopy(basic, 0, buffer, 0, basic.length);

        return buffer;
    }

    /**
     * Creates a completely valid negotiate response buffer for positive testing.
     */

        byte[] b = new byte[len];
        if (off == 0 && token.length == len) {
            b = token;
        } else {
            System.arraycopy(token, off, b, 0, len);
        }
        return getToken(b);
    }

    private static SpnegoToken getToken(final byte[] token) throws SpnegoException {
        SpnegoToken spnegoToken = null;
        try {

        assertEquals(0x07, buffer[11]);
        assertEquals(0x08, buffer[12]);
    }

    @Test
    void testReadOctetArray() {
        byte[] sourceData = { 0x10, 0x11, 0x12, 0x13, 0x14 };
        System.arraycopy(sourceData, 0, buffer, 0, sourceData.length);

        byte[] destData = new byte[5];
        ndrBuffer.readOctetArray(destData, 0, sourceData.length);

        assertEquals(sourceData.length, ndrBuffer.getIndex());

                                + " bytes. Use streaming APIs for large content."));
                    }
                    final char[] newBuf = new char[newBufferSize];
                    System.arraycopy(buf, 0, newBuf, 0, bufferSize);
                    buf = newBuf;
                    bufferSize = newBufferSize;
                }
            }
            return new String(buf, 0, size);

                } else if (LogStream.level > 1) {
                    log.println("unknown resolver method: " + s);
                }
            }
            resolveOrder = new int[i];
            System.arraycopy(tmp, 0, resolveOrder, 0, i);
        }
    }

    int getNextNameTrnId() {
        if ((++nextNameTrnId & 0xFFFF) == 0) {
            nextNameTrnId = 1;
        }
        return nextNameTrnId;
    }

        final byte[] dst = new byte[1 + 1 + 6 + sid.sub_authority_count * 4];
        int di = 0;
        dst[di] = sid.revision;
        di++;
        dst[di++] = sid.sub_authority_count;
        System.arraycopy(sid.identifier_authority, 0, dst, di, 6);
        di += 6;
        for (int ii = 0; ii < sid.sub_authority_count; ii++) {
            jcifs.smb1.util.Encdec.enc_uint32le(sid.sub_authority[ii], dst, di);
            di += 4;

        int total = 0;
        for (byte[] a : arrays) {
            total += a.length;
        }
        byte[] res = new byte[total];
        int off = 0;
        for (byte[] a : arrays) {
            System.arraycopy(a, 0, res, off, a.length);
            off += a.length;
        }
        return res;
    }

    @Test
    @DisplayName("Read single bytes from stream with message packet")

        retVal |= (bytes[i] & 0xFFL) << (i * 8);
      }
      return retVal;
    }

    @Override
    void writeBytesToImpl(byte[] dest, int offset, int maxLength) {
      System.arraycopy(bytes, 0, dest, offset, maxLength);
    }

    @Override
    byte[] getBytesInternal() {
      return bytes;
    }

    @Override
    boolean equalsSameBits(HashCode that) {