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52ad194e | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
663996b3 MS |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
aa27b158 | 5 | Copyright 2016 Lennart Poettering |
663996b3 MS |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
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21 | #include <alloc-util.h> |
22 | #include <fs-util.h> | |
23 | #include <libgen.h> | |
aa27b158 MP |
24 | #include <stdlib.h> |
25 | #include <util.h> | |
26 | ||
27 | #include "tests.h" | |
2897b343 | 28 | #include "path-util.h" |
aa27b158 MP |
29 | |
30 | char* setup_fake_runtime_dir(void) { | |
31 | char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p; | |
4c89c718 | 32 | |
aa27b158 MP |
33 | assert_se(mkdtemp(t)); |
34 | assert_se(setenv("XDG_RUNTIME_DIR", t, 1) >= 0); | |
35 | assert_se(p = strdup(t)); | |
e735f4d4 | 36 | |
aa27b158 MP |
37 | return p; |
38 | } | |
2897b343 MP |
39 | |
40 | const char* get_testdata_dir(const char *suffix) { | |
41 | const char *env; | |
42 | /* convenience: caller does not need to free result */ | |
43 | static char testdir[PATH_MAX]; | |
44 | ||
45 | /* if the env var is set, use that */ | |
46 | env = getenv("SYSTEMD_TEST_DATA"); | |
47 | testdir[sizeof(testdir) - 1] = '\0'; | |
48 | if (env) { | |
49 | if (access(env, F_OK) < 0) { | |
50 | fputs("ERROR: $SYSTEMD_TEST_DATA directory does not exist\n", stderr); | |
51 | exit(1); | |
52 | } | |
53 | strncpy(testdir, env, sizeof(testdir) - 1); | |
54 | } else { | |
55 | _cleanup_free_ char *exedir = NULL; | |
56 | assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0); | |
57 | ||
58 | /* Check if we're running from the builddir. If so, use the compiled in path. */ | |
59 | if (path_startswith(exedir, ABS_BUILD_DIR)) | |
60 | assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0); | |
61 | else | |
62 | /* Try relative path, according to the install-test layout */ | |
63 | assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0); | |
64 | ||
65 | /* test this without the suffix, as it may contain a glob */ | |
66 | if (access(testdir, F_OK) < 0) { | |
67 | fputs("ERROR: Cannot find testdata directory, set $SYSTEMD_TEST_DATA\n", stderr); | |
68 | exit(1); | |
69 | } | |
70 | } | |
71 | ||
72 | strncpy(testdir + strlen(testdir), suffix, sizeof(testdir) - strlen(testdir) - 1); | |
73 | return testdir; | |
74 | } |