1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Zbigniew Jędrzejewski-Szmek
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 #include "path-util.h"
31 static void test_path(void) {
32 assert_se(path_equal("/goo", "/goo"));
33 assert_se(path_equal("//goo", "/goo"));
34 assert_se(path_equal("//goo/////", "/goo"));
35 assert_se(path_equal("goo/////", "goo"));
37 assert_se(path_equal("/goo/boo", "/goo//boo"));
38 assert_se(path_equal("//goo/boo", "/goo/boo//"));
40 assert_se(path_equal("/", "///"));
42 assert_se(!path_equal("/x", "x/"));
43 assert_se(!path_equal("x/", "/"));
45 assert_se(!path_equal("/x/./y", "x/y"));
46 assert_se(!path_equal("x/.y", "x/y"));
48 assert_se(path_is_absolute("/"));
49 assert_se(!path_is_absolute("./"));
51 assert_se(is_path("/dir"));
52 assert_se(is_path("a/b"));
53 assert_se(!is_path("."));
55 assert_se(streq(basename("./aa/bb/../file.da."), "file.da."));
56 assert_se(streq(basename("/aa///.file"), ".file"));
57 assert_se(streq(basename("/aa///file..."), "file..."));
58 assert_se(streq(basename("file.../"), ""));
60 #define test_parent(x, y) { \
61 _cleanup_free_ char *z = NULL; \
62 int r = path_get_parent(x, &z); \
63 printf("expected: %s\n", y ? y : "error"); \
64 printf("actual: %s\n", r<0 ? "error" : z); \
65 assert_se((y==NULL) ^ (r==0)); \
66 assert_se(y==NULL || path_equal(z, y)); \
69 test_parent("./aa/bb/../file.da.", "./aa/bb/..");
70 test_parent("/aa///.file", "/aa///");
71 test_parent("/aa///file...", "/aa///");
72 test_parent("file.../", NULL);
74 assert_se(path_is_mount_point("/", true));
75 assert_se(path_is_mount_point("/", false));
78 char p1[] = "aaa/bbb////ccc";
79 char p2[] = "//aaa/.////ccc";
82 assert(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc"));
83 assert(path_equal(path_kill_slashes(p2), "/aaa/./ccc"));
84 assert(path_equal(path_kill_slashes(p3), "/./"));
88 static void test_find_binary(const char *self) {
91 assert(find_binary("/bin/sh", &p) == 0);
93 assert(streq(p, "/bin/sh"));
96 assert(find_binary(self, &p) == 0);
98 assert(endswith(p, "/test-path-util"));
99 assert(path_is_absolute(p));
102 assert(find_binary("sh", &p) == 0);
104 assert(endswith(p, "/sh"));
105 assert(path_is_absolute(p));
108 assert(find_binary("xxxx-xxxx", &p) == -ENOENT);
110 assert(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT);
113 static void test_prefixes(void) {
114 static const char* values[] = { "/a/b/c/d", "/a/b/c", "/a/b", "/a", "", NULL};
120 PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") {
121 log_error("---%s---", s);
122 assert_se(streq(s, values[i++]));
124 assert_se(values[i] == NULL);
127 PATH_FOREACH_PREFIX(s, "/a/b/c/d") {
128 log_error("---%s---", s);
129 assert_se(streq(s, values[i++]));
131 assert_se(values[i] == NULL);
134 PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////")
135 assert_se(streq(s, values[i++]));
136 assert_se(values[i] == NULL);
139 PATH_FOREACH_PREFIX(s, "////a////b////c///d///////")
140 assert_se(streq(s, values[i++]));
141 assert_se(values[i] == NULL);
143 PATH_FOREACH_PREFIX(s, "////")
144 assert_not_reached("Wut?");
147 PATH_FOREACH_PREFIX_MORE(s, "////") {
149 assert_se(streq(s, ""));
154 PATH_FOREACH_PREFIX(s, "")
155 assert_not_reached("wut?");
158 PATH_FOREACH_PREFIX_MORE(s, "") {
160 assert(streq(s, ""));
165 static void test_fsck_exists(void) {
166 /* Ensure we use a sane default for PATH. */
169 /* fsck.minix is provided by util-linux and will probably exist. */
170 assert_se(fsck_exists("minix") == 0);
172 assert_se(fsck_exists("AbCdE") == -ENOENT);
175 static void test_make_relative(void) {
178 assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0);
179 assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0);
181 #define test(from_dir, to_path, expected) { \
182 path_make_relative(from_dir, to_path, &result); \
183 assert_se(streq(result, expected)); \
188 test("/", "/some/path", "some/path");
189 test("/some/path", "/some/path", ".");
190 test("/some/path", "/some/path/in/subdir", "in/subdir");
191 test("/some/path", "/", "../..");
192 test("/some/path", "/some/other/path", "../other/path");
193 test("//extra/////slashes///won't////fool///anybody//", "////extra///slashes////are/just///fine///", "../../../are/just/fine");
196 static void test_strv_resolve(void) {
197 char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
198 _cleanup_strv_free_ char **search_dirs = NULL;
199 _cleanup_strv_free_ char **absolute_dirs = NULL;
202 assert_se(mkdtemp(tmp_dir) != NULL);
204 search_dirs = strv_new("/dir1", "/dir2", "/dir3", NULL);
205 assert_se(search_dirs);
206 STRV_FOREACH(d, search_dirs) {
207 char *p = strappend(tmp_dir, *d);
209 assert_se(strv_push(&absolute_dirs, p) == 0);
212 assert_se(mkdir(absolute_dirs[0], 0700) == 0);
213 assert_se(mkdir(absolute_dirs[1], 0700) == 0);
214 assert_se(symlink("dir2", absolute_dirs[2]) == 0);
216 path_strv_resolve(search_dirs, tmp_dir);
217 assert_se(streq(search_dirs[0], "/dir1"));
218 assert_se(streq(search_dirs[1], "/dir2"));
219 assert_se(streq(search_dirs[2], "/dir2"));
221 assert_se(rm_rf_dangerous(tmp_dir, false, true, false) == 0);
224 int main(int argc, char **argv) {
226 test_find_binary(argv[0]);
229 test_make_relative();