2 This file is part of systemd
4 Copyright 2014 Ronny Chevalier
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
23 #include "path-util.h"
30 static void test_copy_file(void) {
31 _cleanup_free_ char *buf = NULL;
32 char fn[] = "/tmp/test-copy_file.XXXXXX";
33 char fn_copy[] = "/tmp/test-copy_file.XXXXXX";
37 fd = mkostemp_safe(fn, O_RDWR|O_CLOEXEC);
41 fd = mkostemp_safe(fn_copy, O_RDWR|O_CLOEXEC);
45 assert_se(write_string_file(fn, "foo bar bar bar foo") == 0);
47 assert_se(copy_file(fn, fn_copy, 0, 0644, 0) == 0);
49 assert_se(read_full_file(fn_copy, &buf, &sz) == 0);
50 assert_se(streq(buf, "foo bar bar bar foo\n"));
57 static void test_copy_file_fd(void) {
58 char in_fn[] = "/tmp/test-copy-file-fd-XXXXXX";
59 char out_fn[] = "/tmp/test-copy-file-fd-XXXXXX";
60 _cleanup_close_ int in_fd = -1, out_fd = -1;
61 char text[] = "boohoo\nfoo\n\tbar\n";
64 in_fd = mkostemp_safe(in_fn, O_RDWR);
65 assert_se(in_fd >= 0);
66 out_fd = mkostemp_safe(out_fn, O_RDWR);
67 assert_se(out_fd >= 0);
69 assert_se(write_string_file(in_fn, text) == 0);
70 assert_se(copy_file_fd("/a/file/which/does/not/exist/i/guess", out_fd, true) < 0);
71 assert_se(copy_file_fd(in_fn, out_fd, true) >= 0);
72 assert_se(lseek(out_fd, SEEK_SET, 0) == 0);
74 assert_se(read(out_fd, buf, sizeof(buf)) == sizeof(text) - 1);
75 assert_se(streq(buf, text));
81 static void test_copy_tree(void) {
82 char original_dir[] = "/tmp/test-copy_tree/";
83 char copy_dir[] = "/tmp/test-copy_tree-copy/";
84 char **files = STRV_MAKE("file", "dir1/file", "dir1/dir2/file", "dir1/dir2/dir3/dir4/dir5/file");
85 char **links = STRV_MAKE("link", "file",
86 "link2", "dir1/file");
89 rm_rf_dangerous(copy_dir, false, true, false);
90 rm_rf_dangerous(original_dir, false, true, false);
92 STRV_FOREACH(p, files) {
93 char *f = strappenda(original_dir, *p);
95 assert_se(mkdir_parents(f, 0755) >= 0);
96 assert_se(write_string_file(f, "file") == 0);
99 STRV_FOREACH_PAIR(link, p, links) {
100 char *f = strappenda(original_dir, *p);
101 char *l = strappenda(original_dir, *link);
103 assert_se(mkdir_parents(l, 0755) >= 0);
104 assert_se(symlink(f, l) == 0);
107 assert_se(copy_tree(original_dir, copy_dir, true) == 0);
109 STRV_FOREACH(p, files) {
110 _cleanup_free_ char *buf = NULL;
112 char *f = strappenda(copy_dir, *p);
114 assert_se(access(f, F_OK) == 0);
115 assert_se(read_full_file(f, &buf, &sz) == 0);
116 assert_se(streq(buf, "file\n"));
119 STRV_FOREACH_PAIR(link, p, links) {
120 _cleanup_free_ char *target = NULL;
121 char *f = strappenda(original_dir, *p);
122 char *l = strappenda(copy_dir, *link);
124 assert_se(readlink_and_canonicalize(l, &target) == 0);
125 assert_se(path_equal(f, target));
128 assert_se(copy_tree(original_dir, copy_dir, false) < 0);
129 assert_se(copy_tree("/tmp/inexistent/foo/bar/fsdoi", copy_dir, false) < 0);
131 rm_rf_dangerous(copy_dir, false, true, false);
132 rm_rf_dangerous(original_dir, false, true, false);
135 int main(int argc, char *argv[]) {