daabe5491e
Jan: test-tables fails on my system. The one it's failing on is: syscall: 222 → (null) → -1 ... and indeed, our own tables should not have holes, but syscall tables certainly might.
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/***
|
|
This file is part of systemd
|
|
|
|
Copyright 2013 Zbigniew Jędrzejewski-Szmek
|
|
|
|
systemd is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
systemd 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
|
***/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
typedef const char* (*lookup_t)(int);
|
|
typedef int (*reverse_t)(const char*);
|
|
|
|
static inline void _test_table(const char *name,
|
|
lookup_t lookup,
|
|
reverse_t reverse,
|
|
int size,
|
|
bool sparse) {
|
|
int i;
|
|
|
|
for (i = -1; i < size + 1; i++) {
|
|
const char* val = lookup(i);
|
|
int rev;
|
|
|
|
if (val)
|
|
rev = reverse(val);
|
|
else
|
|
rev = reverse("--no-such--value----");
|
|
|
|
printf("%s: %d → %s → %d\n", name, i, val, rev);
|
|
if (i >= 0 && i < size ?
|
|
sparse ? rev != i && rev != -1 : val == NULL || rev != i :
|
|
val != NULL || rev != -1)
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
#define test_table(lower, upper) \
|
|
_test_table(STRINGIFY(lower), lower##_to_string, lower##_from_string, _##upper##_MAX, false)
|