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Diffstat (limited to 'tests/chkseq.c')
-rw-r--r-- | tests/chkseq.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tests/chkseq.c b/tests/chkseq.c new file mode 100644 index 00000000..8c5fc61a --- /dev/null +++ b/tests/chkseq.c @@ -0,0 +1,112 @@ +/* Checks if a file consists of line of strictly monotonically + * increasing numbers. An expected start and end number may + * be set. + * + * Params + * -f<filename> MUST be given! + * -s<starting number> -e<ending number> + * default for s is 0. -e should be given (else it is also 0) + * -d may be specified, in which case duplicate messages are permitted. + * + * 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> +#include <getopt.h> + +int main(int argc, char *argv[]) +{ + FILE *fp; + int val; + int i; + int ret = 0; + int dupsPermitted = 0; + int start = 0, end = 0; + int opt; + int nDups = 0; + char *file = NULL; + + while((opt = getopt(argc, argv, "e:f:ds:")) != EOF) { + switch((char)opt) { + case 'f': + file = optarg; + break; + case 'd': + dupsPermitted = 1; + break; + case 'e': + end = atoi(optarg); + break; + case 's': + start = atoi(optarg); + break; + default:printf("Invalid call of chkseq\n"); + printf("Usage: chkseq file -sstart -eend -d\n"); + exit(1); + } + } + + if(file == NULL) { + printf("file must be given!\n"); + exit(1); + } + + if(start > end) { + printf("start must be less than or equal end!\n"); + exit(1); + } + + /* read file */ + fp = fopen(file, "r"); + if(fp == NULL) { + printf("error opening file '%s'\n", file); + perror(file); + exit(1); + } + + for(i = start ; i < end+1 ; ++i) { + if(fscanf(fp, "%d\n", &val) != 1) { + printf("scanf error in index i=%d\n", i); + exit(1); + } + if(val != i) { + if(val == i - 1 && dupsPermitted) { + --i; + ++nDups; + } else { + printf("read value %d, but expected value %d\n", val, i); + exit(1); + } + } + } + + if(nDups != 0) + printf("info: had %d duplicates (this is no error)\n", nDups); + + if(i - 1 != end) { + printf("only %d records in file, expected %d\n", i - 1, end); + exit(1); + } + + exit(ret); +} |