test-uid-range.c revision ee104e11e303499a637c5cd8157bd12ad5cc116d
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014 Lennart Poettering
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 <stddef.h>
#include "uid-range.h"
#include "user-util.h"
#include "util.h"
int main(int argc, char *argv[]) {
_cleanup_free_ UidRange *p = NULL;
unsigned n = 0;
uid_t search;
assert_se(uid_range_add_str(&p, &n, "500-999") >= 0);
assert_se(n == 1);
assert_se(p[0].start == 500);
assert_se(p[0].nr == 500);
assert_se(!uid_range_contains(p, n, 499));
assert_se(uid_range_contains(p, n, 500));
assert_se(uid_range_contains(p, n, 999));
assert_se(!uid_range_contains(p, n, 1000));
search = UID_INVALID;
assert_se(uid_range_next_lower(p, n, &search));
assert_se(search == 999);
assert_se(uid_range_next_lower(p, n, &search));
assert_se(search == 998);
search = 501;
assert_se(uid_range_next_lower(p, n, &search));
assert_se(search == 500);
assert_se(uid_range_next_lower(p, n, &search) == -EBUSY);
assert_se(uid_range_add_str(&p, &n, "1000") >= 0);
assert_se(n == 1);
assert_se(p[0].start == 500);
assert_se(p[0].nr == 501);
assert_se(uid_range_add_str(&p, &n, "30-40") >= 0);
assert_se(n == 2);
assert_se(p[0].start == 30);
assert_se(p[0].nr == 11);
assert_se(p[1].start == 500);
assert_se(p[1].nr == 501);
assert_se(uid_range_add_str(&p, &n, "60-70") >= 0);
assert_se(n == 3);
assert_se(p[0].start == 30);
assert_se(p[0].nr == 11);
assert_se(p[1].start == 60);
assert_se(p[1].nr == 11);
assert_se(p[2].start == 500);
assert_se(p[2].nr == 501);
assert_se(uid_range_add_str(&p, &n, "20-2000") >= 0);
assert_se(n == 1);
assert_se(p[0].start == 20);
assert_se(p[0].nr == 1981);
assert_se(uid_range_add_str(&p, &n, "2002") >= 0);
assert_se(n == 2);
assert_se(p[0].start == 20);
assert_se(p[0].nr == 1981);
assert_se(p[1].start == 2002);
assert_se(p[1].nr == 1);
assert_se(uid_range_add_str(&p, &n, "2001") >= 0);
assert_se(n == 1);
assert_se(p[0].start == 20);
assert_se(p[0].nr == 1983);
return 0;
}