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/* SPDX-License-Identifier: LGPL-2.1+ */
/***
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;
}
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