+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- This file is part of systemd
-
- Copyright 2014 Ronny Chevalier
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
+ Copyright © 2014 Ronny Chevalier
***/
#include <unistd.h>
STRV_FOREACH(p, files) {
_cleanup_free_ char *f;
- assert_se((f = strappend(original_dir, *p)));
+ assert_se(f = strappend(original_dir, *p));
assert_se(mkdir_parents(f, 0755) >= 0);
assert_se(write_string_file(f, "file", WRITE_STRING_FILE_CREATE) == 0);
STRV_FOREACH_PAIR(link, p, links) {
_cleanup_free_ char *f, *l;
- assert_se((f = strappend(original_dir, *p)));
- assert_se((l = strappend(original_dir, *link)));
+ assert_se(f = strappend(original_dir, *p));
+ assert_se(l = strappend(original_dir, *link));
assert_se(mkdir_parents(l, 0755) >= 0);
assert_se(symlink(f, l) == 0);
assert_se(copy_tree(original_dir, copy_dir, UID_INVALID, GID_INVALID, COPY_REFLINK|COPY_MERGE) == 0);
STRV_FOREACH(p, files) {
- _cleanup_free_ char *buf = NULL, *f;
- size_t sz = 0;
+ _cleanup_free_ char *buf, *f;
+ size_t sz;
- assert_se((f = strappend(copy_dir, *p)));
+ assert_se(f = strappend(copy_dir, *p));
assert_se(access(f, F_OK) == 0);
assert_se(read_full_file(f, &buf, &sz) == 0);
}
STRV_FOREACH_PAIR(link, p, links) {
- _cleanup_free_ char *target = NULL, *f, *l;
+ _cleanup_free_ char *target, *f, *l;
- assert_se((f = strjoin(original_dir, *p)));
- assert_se((l = strjoin(copy_dir, *link)));
+ assert_se(f = strjoin(original_dir, *p));
+ assert_se(l = strjoin(copy_dir, *link));
- assert_se(readlink_and_canonicalize(l, NULL, &target) == 0);
+ assert_se(chase_symlinks(l, NULL, 0, &target) == 1);
assert_se(path_equal(f, target));
}
else
assert_se(IN_SET(r, 0, 1));
+ assert_se(fstat(fd, &buf) == 0);
+ assert_se(fstat(fd2, &buf2) == 0);
+ assert_se((uint64_t) buf2.st_size == MIN((uint64_t) buf.st_size, max_bytes));
+
+ if (max_bytes < (uint64_t) -1)
+ /* Make sure the file is now higher than max_bytes */
+ assert_se(ftruncate(fd2, max_bytes + 1) == 0);
+
assert_se(lseek(fd2, 0, SEEK_SET) == 0);
r = copy_bytes(fd2, fd3, max_bytes, try_reflink ? COPY_REFLINK : 0);
* are copying is exactly max_bytes bytes. */
assert_se(r == 1);
- assert_se(fstat(fd, &buf) == 0);
- assert_se(fstat(fd2, &buf2) == 0);
assert_se(fstat(fd3, &buf3) == 0);
- assert_se((uint64_t) buf2.st_size == MIN((uint64_t) buf.st_size, max_bytes));
- assert_se(buf3.st_size == buf2.st_size);
+ if (max_bytes == (uint64_t) -1)
+ assert_se(buf3.st_size == buf2.st_size);
+ else
+ assert_se((uint64_t) buf3.st_size == max_bytes);
unlink(fn2);
unlink(fn3);
}
int main(int argc, char *argv[]) {
+
#if 0 /// UNNEEDED by elogind
test_copy_file();
test_copy_file_fd();