openjpeg/tests/compare_dump_files.c

259 lines
7.9 KiB
C

/*
* Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* compare_dump_files.c
*
* Created on: 25 juil. 2011
* Author: mickael
* BASELINE MUST BE GENERATED BY UNIX PLATFORM REGARDING TO THE CRLF PROBLEM
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "opj_getopt.h"
typedef struct test_cmp_parameters
{
/** */
char* base_filename;
/** */
char* test_filename;
} test_cmp_parameters;
/*******************************************************************************
* Command line help function
*******************************************************************************/
static void compare_dump_files_help_display(void) {
fprintf(stdout,"\nList of parameters for the compare_dump_files function \n");
fprintf(stdout,"\n");
fprintf(stdout," -b \t REQUIRED \t filename to the reference/baseline dump file \n");
fprintf(stdout," -t \t REQUIRED \t filename to the test dump file image\n");
fprintf(stdout,"\n");
}
/*******************************************************************************
* Parse command line
*******************************************************************************/
static int parse_cmdline_cmp(int argc, char **argv, test_cmp_parameters* param)
{
int sizemembasefile, sizememtestfile;
int index;
const char optlist[] = "b:t:";
int c;
/* Init parameters */
param->base_filename = NULL;
param->test_filename = NULL;
opj_opterr = 0;
while ((c = opj_getopt(argc, argv, optlist)) != -1)
switch (c)
{
case 'b':
sizemembasefile = (int)strlen(opj_optarg)+1;
param->base_filename = (char*) malloc(sizemembasefile);
param->base_filename[0] = '\0';
strncpy(param->base_filename, opj_optarg, strlen(opj_optarg));
param->base_filename[strlen(opj_optarg)] = '\0';
/*printf("param->base_filename = %s [%d / %d]\n", param->base_filename, strlen(param->base_filename), sizemembasefile );*/
break;
case 't':
sizememtestfile = (int) strlen(opj_optarg) + 1;
param->test_filename = (char*) malloc(sizememtestfile);
param->test_filename[0] = '\0';
strncpy(param->test_filename, opj_optarg, strlen(opj_optarg));
param->test_filename[strlen(opj_optarg)] = '\0';
/*printf("param->test_filename = %s [%d / %d]\n", param->test_filename, strlen(param->test_filename), sizememtestfile);*/
break;
case '?':
if ( (opj_optopt == 'b') || (opj_optopt == 't') )
fprintf(stderr, "Option -%c requires an argument.\n", opj_optopt);
else
if (isprint(opj_optopt)) fprintf(stderr, "Unknown option `-%c'.\n", opj_optopt);
else fprintf(stderr, "Unknown option character `\\x%x'.\n", opj_optopt);
return 1;
default:
fprintf(stderr, "WARNING -> this option is not valid \"-%c %s\"\n", c, opj_optarg);
break;
}
if (opj_optind != argc)
{
for (index = opj_optind; index < argc; index++)
fprintf(stderr,"Non-option argument %s\n", argv[index]);
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
/*******************************************************************************
* MAIN
*******************************************************************************/
int main(int argc, char **argv)
{
test_cmp_parameters inParam;
FILE *fbase=NULL, *ftest=NULL;
int chbase, chtest;
int same = 1;
unsigned long l=1, pos;
if( parse_cmdline_cmp(argc, argv, &inParam) == EXIT_FAILURE )
{
compare_dump_files_help_display();
if (!inParam.base_filename) free(inParam.base_filename);
if (!inParam.test_filename) free(inParam.test_filename);
return EXIT_FAILURE;
}
/* Display Parameters*/
printf("******Parameters********* \n");
printf(" base_filename = %s\n"
" test_filename = %s\n",
inParam.base_filename, inParam.test_filename);
printf("************************* \n");
/* open base file */
printf("Try to open: %s for reading ... ", inParam.base_filename);
if((fbase = fopen(inParam.base_filename, "rb"))==NULL)
{
printf("Failed.\n");
free(inParam.base_filename);
free(inParam.test_filename);
return EXIT_FAILURE;
}
printf("Ok.\n");
/* open test file */
printf("Try to open: %s for reading ... ", inParam.test_filename);
if((ftest = fopen(inParam.test_filename, "rb"))==NULL)
{
printf("Failed.\n");
fclose(fbase);
free(inParam.base_filename);
free(inParam.test_filename);
return EXIT_FAILURE;
}
printf("Ok.\n");
pos=ftell(fbase);
while(!feof(fbase))
{
chbase = fgetc(fbase);
if(ferror(fbase))
{
printf("Error reading base file.\n");
return EXIT_FAILURE;
}
chtest = fgetc(ftest);
if(ferror(ftest))
{
printf("Error reading test file.\n");
return EXIT_FAILURE;
}
/* CRLF problem (Baseline must be always generated by unix platform)*/
if (chbase == '\n' && chtest == '\r')
if (fgetc(ftest) == '\n')
chtest = '\n';
if(chbase != chtest)
{
int nbytes = 2048;
int CRLF_shift=1;
char *strbase, *strtest, *strbase_d, *strtest_d;
printf("Files differ at line %lu:\n", l);
fseek(fbase,pos,SEEK_SET);
/* Take into account CRLF characters when we write \n into
// dump file when we used WIN platform*/
#ifdef _WIN32
CRLF_shift = 2;
fseek(ftest,pos + l - 1,SEEK_SET);
#else
fseek(ftest,pos,SEEK_SET);
#endif
strbase = (char *) malloc(nbytes + 1);
strtest = (char *) malloc(nbytes + 1);
if (fgets(strbase, nbytes, fbase) == NULL)
fprintf(stderr,"\nWARNING: fgets return a NULL value");
else
{
if (fgets(strtest, nbytes, ftest) == NULL)
fprintf(stderr,"\nWARNING: fgets return a NULL value");
else
{
strbase_d = (char *) malloc(strlen(strbase)+1);
strtest_d = (char *) malloc(strlen(strtest)+1);
strncpy(strbase_d, strbase, strlen(strbase)-1);
strncpy(strtest_d, strtest, strlen(strtest)-CRLF_shift);
strbase_d[strlen(strbase)-1] = '\0';
strtest_d[strlen(strtest)-CRLF_shift] = '\0';
printf("<%s> vs. <%s>\n", strbase_d, strtest_d);
free(strbase_d);free(strtest_d);
}
}
free(strbase);free(strtest);
same = 0;
break;
}
else
{
if (chbase == '\n')
{
l++;
pos = ftell(fbase);
}
}
}
/*Close File*/
fclose(fbase);
fclose(ftest);
/* Free memory*/
free(inParam.base_filename);
free(inParam.test_filename);
if(same)
{
printf("\n***** TEST SUCCEED: Files are the same. *****\n");
return EXIT_SUCCESS;
}
else return EXIT_FAILURE;
}