diff --git a/src/test/main_codec.old b/src/test/main_codec.old
deleted file mode 100644
index 8e4158b..0000000
--- a/src/test/main_codec.old
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * Copyright (C) 2007-2011 Siemens AG
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*******************************************************************
- *
- * @author Daniel.Peintner.EXT@siemens.com
- * @version 0.5
- * @contact Joerg.Heuer@siemens.com
- *
- * <p>Sample program to illustrate how to read an EXI stream and
- *  directly write it again to an output</p>
- *
- *  <p>e.g., data/test/sessionSetupReq.xml.exi out/test/sessionSetupReq.xml.exi</p>
- ********************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "EXIDecoder.h"
-#include "StringTable.h"
-#include "EXIEncoder.h"
-#include "EXITypes.h"
-#include "ByteStream.h"
-
-#define BUFFER_SIZE 1000
-
-#define ARRAY_SIZE_BYTES 100
-#define ARRAY_SIZE_STRINGS 100
-
-/* avoids warning: initializer element is not computable at load time */
-uint8_t bufferIn[BUFFER_SIZE];
-uint8_t bufferOut[BUFFER_SIZE];
-uint8_t data[ARRAY_SIZE_BYTES];
-uint32_t codepoints[ARRAY_SIZE_STRINGS];
-
-int main_codec(int argc, char *argv[]) {
-
-	int errn = 0;
-	unsigned int i;
-
-	bitstream_t iStream, oStream;
-	uint16_t posDecode;
-	uint16_t posEncode;
-
-	/* EXI set-up */
-	exi_state_t stateDecode;
-	exi_state_t stateEncode;
-	exi_event_t event;
-	eqname_t eqn;
-	exi_value_t val;
-
-	/* BINARY memory setup */
-	bytes_t bytes = { ARRAY_SIZE_BYTES, data, 0 };
-
-	/* STRING memory setup */
-	string_ucs_t string = { ARRAY_SIZE_STRINGS, codepoints, 0 };
-
-	const char * localName;
-	const char * namespaceURI;
-
-	int noEndOfDocument = 1; /* true */
-
-	if (argc != 3) {
-		printf("Usage: %s exiInput exiOutput\n", argv[0]);
-		return -1;
-	}
-
-	/* input pos */
-	posDecode = 0;
-
-	/* parse EXI stream to internal byte structures  */
-	readBytesFromFile(argv[1], bufferIn, BUFFER_SIZE, posDecode);
-
-	/* setup input stream */
-	iStream.size = BUFFER_SIZE;
-	iStream.data = bufferIn;
-	iStream.pos = &posDecode;
-	iStream.buffer = 0;
-	iStream.capacity = 0;
-
-	/* setup output stream */
-	posEncode = 0;
-	oStream.size = BUFFER_SIZE;
-	oStream.data = bufferOut;
-	oStream.pos = &posEncode;
-	oStream.buffer = 0;
-	oStream.capacity = 8;
-
-	val.binary = bytes;
-	val.string = string;
-
-	/* init decoder (read header, set initial state) */
-	exiInitDecoder(&iStream, &stateDecode);
-
-	/* init encoder (write header, set initial state) */
-	exiInitEncoder(&oStream, &stateEncode);
-
-	printf("[DECODE] >>> EXI  >>> [ENCODE] \n");
-
-	do {
-		if (errn < 0) {
-			printf("[Encode-ERROR] %d \n", errn);
-			return errn;
-		}
-
-		errn = exiDecodeNextEvent(&iStream, &stateDecode, &event);
-		if (errn < 0) {
-			printf("[Decode-ERROR] %d \n", errn);
-			return errn;
-		}
-
-		switch (event) {
-		case START_DOCUMENT:
-			/* decode */
-			errn = exiDecodeStartDocument(&iStream, &stateDecode);
-			if (errn < 0) {
-				printf("[Decode-ERROR] %d \n", errn);
-				return errn;
-			}
-			printf(">> START_DOCUMENT \n");
-			/* encode */
-			errn = exiEncodeStartDocument(&oStream, &stateEncode);
-			break;
-		case END_DOCUMENT:
-			/* decode */
-			errn = exiDecodeEndDocument(&iStream, &stateDecode);
-			if (errn < 0) {
-				printf("[Decode-ERROR] %d \n", errn);
-				return errn;
-			}
-			printf(">> END_DOCUMENT \n");
-			/* encode */
-			errn = exiEncodeEndDocument(&oStream, &stateEncode);
-			/* signalize end of document */
-			noEndOfDocument = 0; /* false */
-			break;
-		case START_ELEMENT:
-			/* decode */
-			errn = exiDecodeStartElement(&iStream, &stateDecode, &eqn);
-			if (errn < 0) {
-				printf("[Decode-ERROR] %d \n", errn);
-				return errn;
-			}
-
-			/* EVSEStatus
-			 * if(eqn.localPart=1 && eqn.namespaceURI=3) {
-
-				send CAN message...
-
-			/* ResponseCode
-			} else if(eqn.localPart=2 && eqn.namespaceURI=3) {
-
-				send CAN message...
-
-			} else {
-
-
-			} */
-
-			exiGetLocalName(eqn.namespaceURI, eqn.localPart, &localName);
-			exiGetUri(eqn.namespaceURI, &namespaceURI);
-			printf(">> SE {%s}%s \n", namespaceURI, localName);
-			/*fflush(stdout); */
-
-
-			/* encode */
-			errn = exiEncodeStartElement(&oStream, &stateEncode, &eqn);
-			break;
-
-		case START_ELEMENT_GENERIC:
-			/* unknown element */
-
-			/* read the element content as usual (element name, value, type, etc.) */
-
-			break;
-
-		case END_ELEMENT:
-			/* decode */
-			errn = exiDecodeEndElement(&iStream, &stateDecode, &eqn);
-			if (errn < 0) {
-				printf("[Decode-ERROR] %d \n", errn);
-				return errn;
-			}
-			exiGetLocalName(eqn.namespaceURI, eqn.localPart, &localName);
-			exiGetUri(eqn.namespaceURI, &namespaceURI);
-			printf("<< EE {%s}%s \n", namespaceURI, localName);
-			/* encode */
-			errn = exiEncodeEndElement(&oStream, &stateEncode, &eqn);
-			break;
-
-		case CHARACTERS:
-			/* decode */
-			errn = exiDecodeCharacters(&iStream, &stateDecode, &val);
-			if (errn < 0) {
-				printf("[Decode-ERROR] %d \n", errn);
-				return errn;
-			}
-			if (val.type == INTEGER_BIG) {
-				printf(" CH int64 : %ld \n", (long int)val.int64);
-			} else if (val.type == BINARY_BASE64 || val.type == BINARY_HEX) {
-				printf(" CH Binary (len == %d) : ", val.binary.len);
-				for(i=0; i<val.binary.len; i++) {
-					printf(" [%d]", val.binary.data[i]);
-				}
-				printf("\n");
-			} else if (val.type == BOOLEAN) {
-				printf(" CH Boolean : %d \n", val.boolean);
-			} else if (val.type == STRING) {
-				printf(" CH String (len==%d) : '", val.string.len);
-				for(i=0;i<val.string.len; i++) {
-					printf("%c", (char)val.string.codepoints[i]);
-				}
-				printf("'\n");
-			} else {
-				printf(" CH ?? \n");
-			}
-			/* encode */
-			errn = exiEncodeCharacters(&oStream, &stateEncode, &val);
-			break;
-		case ATTRIBUTE:
-			/* decode */
-			errn = exiDecodeAttribute(&iStream, &stateDecode, &eqn, &val);
-			if (errn < 0) {
-				printf("[Decode-ERROR] %d \n", errn);
-				return errn;
-			}
-			exiGetLocalName(eqn.namespaceURI, eqn.localPart, &localName);
-			exiGetUri(eqn.namespaceURI, &namespaceURI);
-			printf(" AT {%s}%s \n", namespaceURI, localName);
-			/* encode */
-			errn = exiEncodeAttribute(&oStream, &stateEncode, &eqn, &val);
-			break;
-		default:
-			/* ERROR */
-			return -1;
-		}
-
-	} while (noEndOfDocument);
-
-	/* write to file */
-	writeBytesToFile(oStream.data, posEncode, argv[2]);
-
-	return 0;
-}
-