return 2;
    }

    @Override
    int readBytesWireFormat(final byte[] buffer, int bufferIndex) {
        final int start = bufferIndex;

        final int len = readStringLength(buffer, bufferIndex, 32);
        try {
            service = new String(buffer, bufferIndex, len, "ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }

            assertEquals(4, testBlock.readStringLength(buffer, 0, 10));
        }

        @Test
        @DisplayName("Test read string length without termination throws exception")
        void testReadStringLengthNoTermination() {
            byte[] buffer = "TestTest".getBytes();

            assertThrows(RuntimeCIFSException.class, () -> {
                testBlock.readStringLength(buffer, 0, 3);
            });
        }

        return 2;
    }

    @Override
    protected int readBytesWireFormat(final byte[] buffer, int bufferIndex) {
        final int start = bufferIndex;

        final int len = readStringLength(buffer, bufferIndex, 32);
        try {
            this.service = new String(buffer, bufferIndex, len, "ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }

        int len = str.length() + 1;
        if (useUnicode) {
            len = str.length() * 2 + 2;
            len = offset % 2 != 0 ? len + 1 : len;
        }
        return len;
    }

    int readStringLength(final byte[] src, final int srcIndex, final int max) {
        int len = 0;
        while (src[srcIndex + len] != (byte) 0x00) {
            if (len++ > max) {

     * @param srcIndex the starting offset in the buffer
     * @param max the maximum number of bytes to scan
     * @return the length of the string in bytes
     */
    protected int readStringLength(final byte[] src, final int srcIndex, final int max) {
        int len = 0;
        while (src[srcIndex + len] != (byte) 0x00) {
            if (len++ > max) {