rsyslog/tests/testconfgen.c
Rainer Gerhards b8610a107e added first experimental skeleton of what is to become a testconfig generator
currently it generates only the power set, more work to do to make it
a real config generator.
2011-03-04 09:19:08 +01:00

73 lines
1.4 KiB
C

/* a testcase generator
* THis program reads stdin, which must consist of (name,stmt) tupels
* where name is a part of the config name (small!) and stmt is an actual
* config statement. These tupels must be encoded as
* name<SP>stmt<LF>
* on stdin. After all tupels are read, the power set of all possible
* configurations is generated.
* Copyright (C) 2011 by Rainer Gerhards and Adiscon GmbH
* Released under the GPLv3 as part of the rsyslog project.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int arr[128];
static char *name[128];
static char *stmt[128];
void output(int n)
{
int i;
printf("name:");
for(i = 0 ; i < n ; ++i) {
if(arr[i]) {
printf("-%s", name[i]);
}
}
printf("\n");
}
void pows(int n, int i)
{
if(i == 0) {
output(n);
} else {
--i;
arr[i] = 0;
pows(n, i);
arr[i] = 1;
pows(n, i);
}
}
int main(int argc, char *argv[])
{
int n;
char iname[512];
char istmt[2048];
int nscanned;
n = 0;
while(!feof(stdin)) {
nscanned = scanf("%s %[^\n]s\n", iname, istmt);
if(nscanned == EOF)
break;
else if(nscanned != 2) {
fprintf(stderr, "problem scanning entry %d, scanned %d\n",
n, nscanned);
exit(1);
}
name[n] = strdup(iname);
stmt[n] = strdup(istmt);
n++;
printf("name: %s, stmt: %s\n", iname, istmt);
}
/* n is on to high for an index, but just right as the actual number! */
printf("read %d entries\n", n);
pows(n, n);
}