public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        dst[ dstIndex++ ] = (byte) 0x04;
        dstIndex += writeString(this.oldFileName, dst, dstIndex);
        dst[ dstIndex++ ] = (byte) 0x04;
        if ( this.isUseUnicode() ) {
            dst[ dstIndex++ ] = (byte) '\0';
        }
        dstIndex += writeString(this.newFileName, dst, dstIndex);

			}
		}
	}
	return
}

// EncodeMsg implements msgp.Encodable
func (z *TierConfigMgr) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 1
	// write "Tiers"
	err = en.Append(0x81, 0xa5, 0x54, 0x69, 0x65, 0x72, 0x73)
	if err != nil {
		return
	}
	err = en.WriteMapHeader(uint32(len(z.Tiers)))
	if err != nil {
		err = msgp.WrapError(err, "Tiers")
		return
	}
	for za0001, za0002 := range z.Tiers {

    static final int ATTR_READONLY = 0x01;
    /**
     * File is marked hidden
     */
    static final int ATTR_HIDDEN = 0x02;
    /**
     * File is marked a system file
     */
    static final int ATTR_SYSTEM = 0x04;
    /**
     * File is marked a volume
     */
    static final int ATTR_VOLUME = 0x08;
    /**
     * File is a directory
     */
    static final int ATTR_DIRECTORY = 0x10;

    /**

            isBeingDeleted = ( ( src[ srcIndex + 16 ] & 0x10 ) == 0x10 ) ? true : false;
            isInConflict = ( ( src[ srcIndex + 16 ] & 0x08 ) == 0x08 ) ? true : false;
            isActive = ( ( src[ srcIndex + 16 ] & 0x04 ) == 0x04 ) ? true : false;
            isPermanent = ( ( src[ srcIndex + 16 ] & 0x02 ) == 0x02 ) ? true : false;

            /*
             * The NbtAddress object used to query this node will be in the list

        server.security      = server.securityMode & 0x01;
        server.encryptedPasswords = ( server.securityMode & 0x02 ) == 0x02;
        server.signaturesEnabled  = ( server.securityMode & 0x04 ) == 0x04;
        server.signaturesRequired = ( server.securityMode & 0x08 ) == 0x08;
        server.maxMpxCount   = readInt2( buffer, bufferIndex ); bufferIndex += 2;

                isInConflict     = (( src[srcIndex + 16] & 0x08 ) == 0x08 ) ? true : false;
                isActive         = (( src[srcIndex + 16] & 0x04 ) == 0x04 ) ? true : false;
                isPermanent      = (( src[srcIndex + 16] & 0x02 ) == 0x02 ) ? true : false;
    
    /* The NbtAddress object used to query this node will be in the list

    static final byte SMB_COM_NT_TRANSACT_SECONDARY = (byte)0xA1;
    static final byte SMB_COM_NT_CREATE_ANDX     = (byte)0xA2;

    /*
     * Some fields specify the offset from the beginning of the header. This
     * field should be used for calculating that. This would likely be zero
     * but an implemantation that encorporates the transport header(for

        return 0;
    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        dst[ dstIndex++ ] = (byte) 0x04;
        dstIndex += writeString(this.path, dst, dstIndex);

        return dstIndex - start;
    }


    @Override
    protected int readParameterWordsWireFormat ( byte[] buffer, int bufferIndex ) {

    int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int writeBytesWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        dst[dstIndex++] = (byte)0x04;
        dstIndex += writeString( path, dst, dstIndex );

        return dstIndex - start;
    }
    int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {
        return 0;
    }