From 8530dc4467691a893aa2e07319b18a84fec96cad Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 19 Aug 2014 19:05:11 +0200 Subject: tmpfiles: add new 'r' line type to add UIDs/GIDs to the pool to allocate UIDs/GIDs from This way we can guarantee a limited amount of compatibility with login.defs, by generate an appopriate "r" line out of it, on package installation. --- src/test/test-uid-range.c | 91 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/test/test-uid-range.c (limited to 'src/test/test-uid-range.c') diff --git a/src/test/test-uid-range.c b/src/test/test-uid-range.c new file mode 100644 index 0000000000..5f3d871b6c --- /dev/null +++ b/src/test/test-uid-range.c @@ -0,0 +1,91 @@ +/*-*- 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 . +***/ + +#include + +#include "util.h" +#include "uid-range.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_t) -1; + 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; +} -- cgit v1.2.3-54-g00ecf