1 /* Basic test of stat with 64-bit time_t interfaces.
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 <errno.h>
20 #include <fcntl.h>
21 #include <stdbool.h>
22 #include <support/check.h>
23 #include <support/support.h>
24 #include <support/temp_file.h>
25 #include <support/xunistd.h>
26 #include <stdlib.h>
27 #include <sys/stat.h>
28 #include <sys/sysmacros.h>
29
30 /* The idea of the test is check whether the 64-bit time_t stat implementation
31 returns the expected value for comparable fields, so it does not really
32 matter whether statx uses a fallback implementation or not. */
33
34 static void
stat_check(int fd,const char * path,struct stat * st)35 stat_check (int fd, const char *path, struct stat *st)
36 {
37 TEST_COMPARE (stat (path, st), 0);
38 }
39
40 static void
lstat_check(int fd,const char * path,struct stat * st)41 lstat_check (int fd, const char *path, struct stat *st)
42 {
43 TEST_COMPARE (lstat (path, st), 0);
44 }
45
46 static void
fstat_check(int fd,const char * path,struct stat * st)47 fstat_check (int fd, const char *path, struct stat *st)
48 {
49 TEST_COMPARE (fstat (fd, st), 0);
50 }
51
52 static void
fstatat_check(int fd,const char * path,struct stat * st)53 fstatat_check (int fd, const char *path, struct stat *st)
54 {
55 TEST_COMPARE (fstatat (fd, path, st, 0), 0);
56 }
57
58 typedef void (*test_t)(int, const char *path, struct stat *);
59
60 static int
do_test(void)61 do_test (void)
62 {
63 char *path;
64 int fd = create_temp_file ("tst-statx-", &path);
65 TEST_VERIFY_EXIT (fd >= 0);
66 support_write_file_string (path, "abc");
67
68 struct statx stx;
69 TEST_COMPARE (statx (fd, path, 0, STATX_BASIC_STATS, &stx), 0);
70
71 for (test_t *test = (test_t[]) { stat_check, lstat_check, fstat_check,
72 fstatat_check, NULL };
73 *test != NULL; test++)
74 {
75 struct stat st;
76 (*test) (fd, path, &st);
77
78 TEST_COMPARE (stx.stx_dev_major, major (st.st_dev));
79 TEST_COMPARE (stx.stx_dev_minor, minor (st.st_dev));
80 TEST_COMPARE (stx.stx_ino, st.st_ino);
81 TEST_COMPARE (stx.stx_mode, st.st_mode);
82 TEST_COMPARE (stx.stx_nlink, st.st_nlink);
83 TEST_COMPARE (stx.stx_uid, st.st_uid);
84 TEST_COMPARE (stx.stx_gid, st.st_gid);
85 TEST_COMPARE (stx.stx_rdev_major, major (st.st_rdev));
86 TEST_COMPARE (stx.stx_rdev_minor, minor (st.st_rdev));
87 TEST_COMPARE (stx.stx_blksize, st.st_blksize);
88 TEST_COMPARE (stx.stx_blocks, st.st_blocks);
89
90 TEST_COMPARE (stx.stx_ctime.tv_sec, st.st_ctim.tv_sec);
91 TEST_COMPARE (stx.stx_ctime.tv_nsec, st.st_ctim.tv_nsec);
92 TEST_COMPARE (stx.stx_mtime.tv_sec, st.st_mtim.tv_sec);
93 TEST_COMPARE (stx.stx_mtime.tv_nsec, st.st_mtim.tv_nsec);
94 }
95
96 xclose (fd);
97 free (path);
98
99 return 0;
100 }
101
102 #include <support/test-driver.c>
103