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/* Checks if a file consists of line of strictly monotonically
* increasing numbers. An expected start and end number may
* be set.
*
* Params
* argv[1] file to check
* argv[2] start number
* argv[3] end number
*
* Part of the testbench for rsyslog.
*
* Copyright 2009 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Rsyslog 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 3 of the License, or
* (at your option) any later version.
*
* Rsyslog 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 Rsyslog. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
FILE *fp;
int val;
int i;
int ret = 0;
int start, end;
if(argc != 4) {
printf("Invalid call of chkseq\n");
printf("Usage: chkseq file start end\n");
exit(1);
}
start = atoi(argv[2]);
end = atoi(argv[3]);
if(start > end) {
printf("start must be less than or equal end!\n");
exit(1);
}
/* read file */
fp = fopen(argv[1], "r");
if(fp == NULL) {
perror(argv[1]);
exit(1);
}
for(i = start ; i < end ; ++i) {
if(fscanf(fp, "%d\n", &val) != 1) {
printf("scanf error in index i=%d\n", i);
exit(1);
}
if(val != i) {
printf("read value %d, but expected value %d\n", val, i);
exit(1);
}
}
exit(ret);
}
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