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/**
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/*
* Unit test for the deflater
*
* The deflater compresses data, using the zlib compression
* library. The BLO_deflate module wraps this. It writes the
* compressed data as well.
*
* Tested functions
*
* - BLO_deflate (from BLO_deflate.h)
*
* Commandline arguments: <verbosity>
* verbosity: 0 - print nothing
* 1 - print the results only
* 2 - print everything
*
* */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "BLO_deflate.h"
#include "BLO_writeStreamGlue.h"
struct streamGlueControlStruct *Global_streamGlueControl;
void printStreamGlueHeader(struct streamGlueHeaderStruct *s)
{
int i = 0;
char* c;
fprintf(stderr,"| |- streamGlueHeader: %p\n",
s);
fprintf(stderr,"| |- magic: %c\n",
s->magic);
fprintf(stderr,"| |- totalStreamLength: %x hex (%x reversed),"
" %d dec (%d reversed)\n",
s->totalStreamLength,
ntohl(s->totalStreamLength),
s->totalStreamLength,
ntohl(s->totalStreamLength));
fprintf(stderr,"| |- dataProcessorType: %d (%d reversed)\n",
s->dataProcessorType,
ntohl(s->dataProcessorType));
fprintf(stderr,"| |- crc: %x hex, (%d dec)\n",
s->crc,
s->crc);
fprintf(stderr,"|\n");
fprintf(stderr,"|-- Memory dump (starting at %p):", s);
c = (char*) s;
for(i = 0; i < STREAMGLUEHEADERSIZE; i+=4, c+=4)
fprintf(stderr,"%02x%02x%02x%02x-",
*c,
*(c+1) ,
*(c+2),
*(c+3) );
fprintf(stderr,"\n|\n");
}
int main (int argc, char *argv[])
{
int verbose = 0;
int error_status = 0;
int retval = 0;
struct streamGlueHeaderStruct *streamGlueHeader;
int datachunksize = 12345;
char* datachunk = NULL;
int i = 0;
char* dataptr = NULL;
int sghsize = 0;
switch (argc) {
case 2:
verbose = atoi(argv[1]);
if (verbose < 0) verbose = 0;
break;
case 1:
default:
verbose = 0;
}
/* ----------------------------------------------------------------- */
if (verbose > 0) {
fprintf(stderr,"\n*** Deflate test with stubs\n|\n");
}
/* ----------------------------------------------------------------- */
/* We need:
* 1 - a data chunk
* 2 - the bytecount
* 3 - a streamglueheader
* The streamglueheader contains some stats about the datachunk.
*/
/* because of stupid lib dependencies. */
Global_streamGlueControl = streamGlueControlConstructor();
/* 2: the size */
datachunksize = 12345;
/* 1: a data chunk. We fill it with some numbers */
datachunk = (char*) malloc(datachunksize);
/* an ascending-ish thingy */
dataptr = datachunk;
for (i = 0 ;
i < datachunksize;
i++, dataptr++) {
*dataptr = (i % 0xFF);
}
/* 3: the streamglue header */
sghsize = STREAMGLUEHEADERSIZE;
if (verbose > 1) {
fprintf(stderr,"|-- Allocating %d bytes for the header.\n",
sghsize);
}
streamGlueHeader = malloc(sghsize);
streamGlueHeader->magic = 'A';
streamGlueHeader->totalStreamLength = 0;
streamGlueHeader->dataProcessorType =
htonl(0x2);
streamGlueHeader->crc = 0;
if (verbose > 1) {
fprintf(stderr,"|\n");
fprintf(stderr,"|-- Will call BLO_deflate with args:\n");
fprintf(stderr,"| |- datachunk pointing to %p\n",
datachunk);
fprintf(stderr,"| |- datachunksize: %d\n",
datachunksize);
printStreamGlueHeader(streamGlueHeader);
fprintf(stderr,"| \n");
}
retval =
BLO_deflate(
datachunk,
datachunksize,
streamGlueHeader);
if (verbose > 1) {
fprintf(stderr,"|-- BLO_deflate returned %d \n", retval);
}
if (verbose > 1) {
fprintf(stderr,"|\n");
fprintf(stderr,"|-- Arguments are now:\n");
fprintf(stderr,"|-- Will call BLO_deflate with args:\n");
fprintf(stderr,"| |- datachunk pointing to %p\n",
datachunk);
fprintf(stderr,"| |- datachunksize: %d\n",
datachunksize);
printStreamGlueHeader(streamGlueHeader);
fprintf(stderr,"| \n");
}
/* ----------------------------------------------------------------- */
if (verbose > 0) {
fprintf(stderr,"|\n*** Finished test\n\n");
}
exit(error_status);
}
/* eof */
|
