Systemd/src/shared/tests.c
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

62 lines
2.1 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2016 Lennart Poettering
***/
#include <alloc-util.h>
#include <fs-util.h>
#include <libgen.h>
#include <stdlib.h>
#include <util.h>
#include "tests.h"
#include "path-util.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_testdata_dir(const char *suffix) {
const char *env;
/* convenience: caller does not need to free result */
static char testdir[PATH_MAX];
/* if the env var is set, use that */
env = getenv("SYSTEMD_TEST_DATA");
testdir[sizeof(testdir) - 1] = '\0';
if (env) {
if (access(env, F_OK) < 0) {
fputs("ERROR: $SYSTEMD_TEST_DATA directory does not exist\n", stderr);
exit(EXIT_FAILURE);
}
strncpy(testdir, env, sizeof(testdir) - 1);
} else {
_cleanup_free_ char *exedir = NULL;
assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0);
/* Check if we're running from the builddir. If so, use the compiled in path. */
if (path_startswith(exedir, ABS_BUILD_DIR))
assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0);
else
/* Try relative path, according to the install-test layout */
assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0);
/* test this without the suffix, as it may contain a glob */
if (access(testdir, F_OK) < 0) {
fputs("ERROR: Cannot find testdata directory, set $SYSTEMD_TEST_DATA\n", stderr);
exit(EXIT_FAILURE);
}
}
strncpy(testdir + strlen(testdir), suffix, sizeof(testdir) - strlen(testdir) - 1);
return testdir;
}