92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <unistd.h>
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#include "alloc-util.h"
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#include "fileio.h"
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#include "fd-util.h"
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#include "fs-util.h"
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#include "macro.h"
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#include "mkdir.h"
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#include "rm-rf.h"
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#include "string-util.h"
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#include "strv.h"
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#include "util.h"
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static void test_unlink_noerrno(void) {
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char name[] = "/tmp/test-close_nointr.XXXXXX";
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int fd;
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fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
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assert_se(fd >= 0);
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assert_se(close_nointr(fd) >= 0);
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{
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PROTECT_ERRNO;
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errno = -42;
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assert_se(unlink_noerrno(name) >= 0);
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assert_se(errno == -42);
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assert_se(unlink_noerrno(name) < 0);
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assert_se(errno == -42);
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}
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}
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static void test_readlink_and_make_absolute(void) {
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char tempdir[] = "/tmp/test-readlink_and_make_absolute";
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char name[] = "/tmp/test-readlink_and_make_absolute/original";
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char name2[] = "test-readlink_and_make_absolute/original";
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char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias";
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char *r = NULL;
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assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
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assert_se(touch(name) >= 0);
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assert_se(symlink(name, name_alias) >= 0);
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assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
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assert_se(streq(r, name));
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free(r);
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assert_se(unlink(name_alias) >= 0);
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assert_se(chdir(tempdir) >= 0);
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assert_se(symlink(name2, name_alias) >= 0);
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assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
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assert_se(streq(r, name));
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free(r);
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assert_se(unlink(name_alias) >= 0);
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assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
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}
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static void test_get_files_in_directory(void) {
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_cleanup_strv_free_ char **l = NULL, **t = NULL;
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assert_se(get_files_in_directory("/tmp", &l) >= 0);
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assert_se(get_files_in_directory(".", &t) >= 0);
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assert_se(get_files_in_directory(".", NULL) >= 0);
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}
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int main(int argc, char *argv[]) {
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test_unlink_noerrno();
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test_readlink_and_make_absolute();
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test_get_files_in_directory();
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return 0;
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}
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