1 /* Test for utimensat.
2    Copyright (C) 2021-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <fcntl.h>
20 #include <support/check.h>
21 #include <support/xunistd.h>
22 #include <sys/stat.h>
23 #include <sys/time.h>
24 
25 #ifndef struct_stat
26 # define struct_stat struct stat64
27 #endif
28 
29 static int
test_utimesat_helper(const char * testfile,int fd,const char * testlink,const struct timespec * ts)30 test_utimesat_helper (const char *testfile, int fd, const char *testlink,
31                       const struct timespec *ts)
32 {
33   {
34     TEST_VERIFY_EXIT (utimensat (fd, testfile, ts, 0) == 0);
35 
36     struct_stat st;
37     xfstat (fd, &st);
38 
39     /* Check if seconds for atime match */
40     TEST_COMPARE (st.st_atime, ts[0].tv_sec);
41 
42     /* Check if seconds for mtime match */
43     TEST_COMPARE (st.st_mtime, ts[1].tv_sec);
44   }
45 
46   {
47     struct_stat stfile_orig;
48     xlstat (testfile, &stfile_orig);
49 
50     TEST_VERIFY_EXIT (utimensat (0 /* ignored  */, testlink, ts,
51 				 AT_SYMLINK_NOFOLLOW)
52 		       == 0);
53     struct_stat stlink;
54     xlstat (testlink, &stlink);
55 
56     TEST_COMPARE (stlink.st_atime, ts[0].tv_sec);
57     TEST_COMPARE (stlink.st_mtime, ts[1].tv_sec);
58 
59     /* Check if the timestamp from original file is not changed.  */
60     struct_stat stfile;
61     xlstat (testfile, &stfile);
62 
63     TEST_COMPARE (stfile_orig.st_atime, stfile.st_atime);
64     TEST_COMPARE (stfile_orig.st_mtime, stfile.st_mtime);
65   }
66 
67   return 0;
68 }
69 
70 #define TEST_CALL(fname, fd, lname, v1, v2) \
71   test_utimesat_helper (fname, fd, lname, (struct timespec[]) { { v1, 0 }, \
72                                                                 { v2, 0 } })
73 
74 #include "tst-utimensat-skeleton.c"
75