Systemd/src/shared/tests.c

51 lines
1.6 KiB
C

/***
This file is part of systemd.
Copyright 2016 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 <alloc-util.h>
#include <fs-util.h>
#include <libgen.h>
#include <stdlib.h>
#include <util.h>
#include "tests.h"
char* setup_fake_runtime_dir(void) {
char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p;
assert_se(mkdtemp(t));
assert_se(setenv("XDG_RUNTIME_DIR", t, 1) >= 0);
assert_se(p = strdup(t));
return p;
}
const char* get_exe_relative_testdata_dir(void) {
_cleanup_free_ char *exedir = NULL;
/* convenience: caller does not need to free result */
static char testdir[PATH_MAX];
assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0);
assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0);
if (access(testdir, F_OK) < 0) {
fprintf(stderr, "Test data directory '%s' does not exist, set $SYSTEMD_TEST_DATA\n", testdir);
exit(1);
}
return testdir;
}