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-rw-r--r--tests/chkseq.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/chkseq.c b/tests/chkseq.c
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+++ b/tests/chkseq.c
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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
+ * -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 <string.h>
+#include <getopt.h>
+
+int main(int argc, char *argv[])
+{
+ FILE *fp;
+ int val;
+ int i;
+ int ret = 0;
+ int scanfOK;
+ int verbose = 0;
+ int bHaveExtraData = 0;
+ int dupsPermitted = 0;
+ int start = 0, end = 0;
+ int opt;
+ int nDups = 0;
+ int edLen; /* length of extra data */
+ static char edBuf[500*1024]; /* buffer for extra data (pretty large to be on the save side...) */
+ char *file = NULL;
+
+ while((opt = getopt(argc, argv, "e:f:ds:vE")) != 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;
+ case 'v':
+ ++verbose;
+ break;
+ case 'E':
+ bHaveExtraData = 1;
+ break;
+ default:printf("Invalid call of chkseq, optchar='%c'\n", opt);
+ printf("Usage: chkseq file -sstart -eend -d -E\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);
+ }
+
+ if(verbose) {
+ printf("chkseq: start %d, end %d\n", start, end);
+ }
+
+ /* 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(bHaveExtraData) {
+ scanfOK = fscanf(fp, "%d,%d,%s\n", &val, &edLen, edBuf) == 3 ? 1 : 0;
+ if(edLen != (int) strlen(edBuf)) {
+ printf("extra data length specified %d, but actually is %ld in record %d\n",
+ edLen, (long) strlen(edBuf), i);
+ exit(1);
+ }
+ } else {
+ scanfOK = fscanf(fp, "%d\n", &val) == 1 ? 1 : 0;
+ }
+ if(!scanfOK) {
+ 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);
+ }
+
+ if(!feof(fp)) {
+ printf("end of processing, but NOT end of file!\n");
+ exit(1);
+ }
+
+ exit(ret);
+}