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125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
/* Tests of utimensat.
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Eric Blake <ebb9@byu.net>, 2009. */
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#include <config.h>
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#include <sys/stat.h>
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#include "signature.h"
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SIGNATURE_CHECK (utimensat, int, (int, char const *, struct timespec const[2],
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int));
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#include <fcntl.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "stat-time.h"
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#include "timespec.h"
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#include "utimecmp.h"
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#include "ignore-value.h"
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#include "macros.h"
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#define BASE "test-utimensat.t"
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#include "test-lutimens.h"
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#include "test-utimens.h"
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static int dfd = AT_FDCWD;
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/* Wrap utimensat to behave like utimens. */
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static int
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do_utimensat (char const *name, struct timespec const times[2])
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{
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return utimensat (dfd, name, times, 0);
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}
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/* Wrap utimensat to behave like lutimens. */
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static int
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do_lutimensat (char const *name, struct timespec const times[2])
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{
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return utimensat (dfd, name, times, AT_SYMLINK_NOFOLLOW);
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}
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int
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main (void)
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{
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int result1; /* Skip because of no symlink support. */
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int result2; /* Skip because of no lutimens support. */
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int fd;
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/* Clean up any trash from prior testsuite runs. */
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ignore_value (system ("rm -rf " BASE "*"));
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/* Test behaviour for invalid file descriptors. */
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{
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errno = 0;
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ASSERT (utimensat (-1, "foo", NULL, 0) == -1);
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ASSERT (errno == EBADF);
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}
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{
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close (99);
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errno = 0;
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ASSERT (utimensat (99, "foo", NULL, 0) == -1);
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ASSERT (errno == EBADF);
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}
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/* Basic tests. */
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result1 = test_utimens (do_utimensat, true);
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result2 = test_lutimens (do_lutimensat, result1 == 0);
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dfd = open (".", O_RDONLY);
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ASSERT (0 <= dfd);
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ASSERT (test_utimens (do_utimensat, false) == result1);
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ASSERT (test_lutimens (do_lutimensat, false) == result2);
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/* We expect 0/0, 0/77, or 77/77, but not 77/0. */
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ASSERT (result1 <= result2);
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/* Directory-relative tests. */
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ASSERT (mkdir (BASE "dir", 0700) == 0);
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ASSERT (chdir (BASE "dir") == 0);
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fd = creat ("file", 0600);
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ASSERT (0 <= fd);
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errno = 0;
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ASSERT (utimensat (fd, ".", NULL, 0) == -1);
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ASSERT (errno == ENOTDIR);
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{
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struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } };
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struct stat st;
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ASSERT (utimensat (dfd, BASE "dir/file", ts, AT_SYMLINK_NOFOLLOW) == 0);
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ASSERT (stat ("file", &st) == 0);
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ASSERT (st.st_atime == Y2K);
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ASSERT (get_stat_atime_ns (&st) == 0);
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ASSERT (st.st_mtime == Y2K);
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ASSERT (get_stat_mtime_ns (&st) == 0);
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}
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ASSERT (close (fd) == 0);
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ASSERT (close (dfd) == 0);
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errno = 0;
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ASSERT (utimensat (dfd, ".", NULL, 0) == -1);
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ASSERT (errno == EBADF);
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/* Cleanup. */
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ASSERT (chdir ("..") == 0);
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ASSERT (unlink (BASE "dir/file") == 0);
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ASSERT (rmdir (BASE "dir") == 0);
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return result1 | result2;
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}
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