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