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76877b46 ZJS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Zbigniew Jędrzejewski-Szmek | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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/>. | |
20 | ***/ | |
21 | ||
a696dbef ZJS |
22 | #include <stdio.h> |
23 | ||
76877b46 ZJS |
24 | #include "path-util.h" |
25 | #include "util.h" | |
26 | #include "macro.h" | |
27 | ||
28 | ||
29 | static void test_path(void) { | |
30 | assert_se(path_equal("/goo", "/goo")); | |
31 | assert_se(path_equal("//goo", "/goo")); | |
32 | assert_se(path_equal("//goo/////", "/goo")); | |
33 | assert_se(path_equal("goo/////", "goo")); | |
34 | ||
35 | assert_se(path_equal("/goo/boo", "/goo//boo")); | |
36 | assert_se(path_equal("//goo/boo", "/goo/boo//")); | |
37 | ||
38 | assert_se(path_equal("/", "///")); | |
39 | ||
40 | assert_se(!path_equal("/x", "x/")); | |
41 | assert_se(!path_equal("x/", "/")); | |
42 | ||
43 | assert_se(!path_equal("/x/./y", "x/y")); | |
44 | assert_se(!path_equal("x/.y", "x/y")); | |
45 | ||
46 | assert_se(path_is_absolute("/")); | |
47 | assert_se(!path_is_absolute("./")); | |
48 | ||
49 | assert_se(is_path("/dir")); | |
50 | assert_se(is_path("a/b")); | |
51 | assert_se(!is_path(".")); | |
52 | ||
2b6bf07d ZJS |
53 | assert_se(streq(basename("./aa/bb/../file.da."), "file.da.")); |
54 | assert_se(streq(basename("/aa///.file"), ".file")); | |
55 | assert_se(streq(basename("/aa///file..."), "file...")); | |
56 | assert_se(streq(basename("file.../"), "")); | |
76877b46 | 57 | |
a696dbef | 58 | #define test_parent(x, y) { \ |
b463b813 | 59 | char _cleanup_free_ *z = NULL; \ |
a696dbef ZJS |
60 | int r = path_get_parent(x, &z); \ |
61 | printf("expected: %s\n", y ? y : "error"); \ | |
62 | printf("actual: %s\n", r<0 ? "error" : z); \ | |
63 | assert_se((y==NULL) ^ (r==0)); \ | |
64 | assert_se(y==NULL || path_equal(z, y)); \ | |
76877b46 ZJS |
65 | } |
66 | ||
67 | test_parent("./aa/bb/../file.da.", "./aa/bb/.."); | |
68 | test_parent("/aa///.file", "/aa///"); | |
69 | test_parent("/aa///file...", "/aa///"); | |
a696dbef | 70 | test_parent("file.../", NULL); |
76877b46 ZJS |
71 | |
72 | assert_se(path_is_mount_point("/", true)); | |
73 | assert_se(path_is_mount_point("/", false)); | |
74 | ||
75 | { | |
76 | char p1[] = "aaa/bbb////ccc"; | |
77 | char p2[] = "//aaa/.////ccc"; | |
78 | char p3[] = "/./"; | |
79 | ||
80 | assert(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc")); | |
81 | assert(path_equal(path_kill_slashes(p2), "/aaa/./ccc")); | |
82 | assert(path_equal(path_kill_slashes(p3), "/./")); | |
83 | } | |
84 | } | |
85 | ||
7f076504 | 86 | static void test_find_binary(const char *self) { |
c9d954b2 ZJS |
87 | char *p; |
88 | ||
89 | assert(find_binary("/bin/sh", &p) == 0); | |
90 | puts(p); | |
91 | assert(streq(p, "/bin/sh")); | |
92 | free(p); | |
93 | ||
7f076504 | 94 | assert(find_binary(self, &p) == 0); |
c9d954b2 ZJS |
95 | puts(p); |
96 | assert(endswith(p, "/test-path-util")); | |
97 | assert(path_is_absolute(p)); | |
98 | free(p); | |
99 | ||
100 | assert(find_binary("sh", &p) == 0); | |
101 | puts(p); | |
102 | assert(endswith(p, "/sh")); | |
103 | assert(path_is_absolute(p)); | |
104 | free(p); | |
105 | ||
106 | assert(find_binary("xxxx-xxxx", &p) == -ENOENT); | |
b972115c ZJS |
107 | |
108 | assert(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT); | |
c9d954b2 ZJS |
109 | } |
110 | ||
fecffe5d | 111 | static void test_prefixes(void) { |
e203f7c3 LP |
112 | static const char* values[] = { "/a/b/c/d", "/a/b/c", "/a/b", "/a", "", NULL}; |
113 | unsigned i; | |
fecffe5d | 114 | char s[PATH_MAX]; |
e203f7c3 | 115 | bool b; |
fecffe5d | 116 | |
e203f7c3 LP |
117 | i = 0; |
118 | PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") { | |
fecffe5d LP |
119 | log_error("---%s---", s); |
120 | assert_se(streq(s, values[i++])); | |
121 | } | |
e203f7c3 | 122 | assert_se(values[i] == NULL); |
fecffe5d | 123 | |
e203f7c3 LP |
124 | i = 1; |
125 | PATH_FOREACH_PREFIX(s, "/a/b/c/d") { | |
126 | log_error("---%s---", s); | |
127 | assert_se(streq(s, values[i++])); | |
128 | } | |
fecffe5d LP |
129 | assert_se(values[i] == NULL); |
130 | ||
131 | i = 0; | |
e203f7c3 | 132 | PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////") |
fecffe5d | 133 | assert_se(streq(s, values[i++])); |
e203f7c3 | 134 | assert_se(values[i] == NULL); |
fecffe5d | 135 | |
e203f7c3 LP |
136 | i = 1; |
137 | PATH_FOREACH_PREFIX(s, "////a////b////c///d///////") | |
138 | assert_se(streq(s, values[i++])); | |
fecffe5d LP |
139 | assert_se(values[i] == NULL); |
140 | ||
141 | PATH_FOREACH_PREFIX(s, "////") | |
e203f7c3 LP |
142 | assert_not_reached("Wut?"); |
143 | ||
144 | b = false; | |
145 | PATH_FOREACH_PREFIX_MORE(s, "////") { | |
146 | assert_se(!b); | |
fecffe5d | 147 | assert_se(streq(s, "")); |
e203f7c3 LP |
148 | b = true; |
149 | } | |
150 | assert_se(b); | |
fecffe5d LP |
151 | |
152 | PATH_FOREACH_PREFIX(s, "") | |
153 | assert_not_reached("wut?"); | |
154 | ||
e203f7c3 LP |
155 | b = false; |
156 | PATH_FOREACH_PREFIX_MORE(s, "") { | |
157 | assert(!b); | |
158 | assert(streq(s, "")); | |
159 | b = true; | |
160 | } | |
fecffe5d LP |
161 | } |
162 | ||
eb66db55 MG |
163 | static void test_fsck_exists(void) { |
164 | /* Ensure we use a sane default for PATH. */ | |
165 | unsetenv("PATH"); | |
166 | ||
167 | /* fsck.minix is provided by util-linux and will probably exist. */ | |
168 | assert_se(fsck_exists("minix") == 0); | |
169 | ||
170 | assert_se(fsck_exists("AbCdE") == -ENOENT); | |
171 | } | |
172 | ||
6b56a651 TK |
173 | static void test_make_relative(void) { |
174 | char *result; | |
175 | ||
176 | assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0); | |
177 | assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0); | |
178 | ||
179 | #define test(from_dir, to_path, expected) { \ | |
180 | path_make_relative(from_dir, to_path, &result); \ | |
181 | assert_se(streq(result, expected)); \ | |
182 | free(result); \ | |
183 | } | |
184 | ||
185 | test("/", "/", "."); | |
186 | test("/", "/some/path", "some/path"); | |
187 | test("/some/path", "/some/path", "."); | |
188 | test("/some/path", "/some/path/in/subdir", "in/subdir"); | |
189 | test("/some/path", "/", "../.."); | |
190 | test("/some/path", "/some/other/path", "../other/path"); | |
191 | test("//extra/////slashes///won't////fool///anybody//", "////extra///slashes////are/just///fine///", "../../../are/just/fine"); | |
192 | } | |
193 | ||
7f076504 | 194 | int main(int argc, char **argv) { |
76877b46 | 195 | test_path(); |
7f076504 | 196 | test_find_binary(argv[0]); |
fecffe5d | 197 | test_prefixes(); |
eb66db55 | 198 | test_fsck_exists(); |
6b56a651 | 199 | test_make_relative(); |
76877b46 ZJS |
200 | return 0; |
201 | } |