rsyslog/tests/testconfgen.c
Rainer Gerhards b326c76f45 style: normalize C source formatting via clang-format (PoC)
This commit applies the new canonical formatting style using `clang-format` with custom settings (notably 4-space indentation), as part of our shift toward automated formatting normalization.

⚠️ No functional changes are included — only whitespace and layout modifications as produced by `clang-format`.

This change is part of the formatting modernization strategy discussed in:
https://github.com/rsyslog/rsyslog/issues/5747

Key context:
- Formatting is now treated as a disposable view, normalized via tooling.
- The `.clang-format` file defines the canonical style.
- A fixup script (`devtools/format-code.sh`) handles remaining edge cases.
- Formatting commits are added to `.git-blame-ignore-revs` to reduce noise.
- Developers remain free to format code however they prefer locally.
2025-07-16 13:56:21 +02:00

69 lines
1.6 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);
}