75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2016 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <alloc-util.h>
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#include <fs-util.h>
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#include <libgen.h>
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#include <stdlib.h>
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#include <util.h>
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#include "tests.h"
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#include "path-util.h"
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char* setup_fake_runtime_dir(void) {
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char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p;
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assert_se(mkdtemp(t));
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assert_se(setenv("XDG_RUNTIME_DIR", t, 1) >= 0);
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assert_se(p = strdup(t));
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return p;
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}
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const char* get_testdata_dir(const char *suffix) {
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const char *env;
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/* convenience: caller does not need to free result */
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static char testdir[PATH_MAX];
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/* if the env var is set, use that */
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env = getenv("SYSTEMD_TEST_DATA");
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testdir[sizeof(testdir) - 1] = '\0';
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if (env) {
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if (access(env, F_OK) < 0) {
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fputs("ERROR: $SYSTEMD_TEST_DATA directory does not exist\n", stderr);
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exit(EXIT_FAILURE);
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}
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strncpy(testdir, env, sizeof(testdir) - 1);
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} else {
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_cleanup_free_ char *exedir = NULL;
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assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0);
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/* Check if we're running from the builddir. If so, use the compiled in path. */
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if (path_startswith(exedir, ABS_BUILD_DIR))
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assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0);
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else
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/* Try relative path, according to the install-test layout */
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assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0);
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/* test this without the suffix, as it may contain a glob */
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if (access(testdir, F_OK) < 0) {
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fputs("ERROR: Cannot find testdata directory, set $SYSTEMD_TEST_DATA\n", stderr);
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exit(EXIT_FAILURE);
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}
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}
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strncpy(testdir + strlen(testdir), suffix, sizeof(testdir) - strlen(testdir) - 1);
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return testdir;
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}
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