1/* Test consistence of results of stat and stat64.
2 Copyright (C) 2000-2022 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 <stdint.h>
21#include <stdio.h>
22#include <sys/stat.h>
23
24int
25main (int argc, char *argv[])
26{
27 int i;
28 int result = 0;
29
30 for (i = 1; i < argc; ++i)
31 {
32 struct stat st;
33 struct stat64 st64;
34 int same;
35
36 if (stat (file: argv[i], buf: &st) != 0)
37 {
38 if (errno != EOVERFLOW)
39 {
40 /* Something is wrong. */
41 printf (format: "stat(\"%s\",....) failed: %m", argv[i]);
42 result = 1;
43 }
44 continue;
45 }
46
47 if (stat64 (file: argv[i], buf: &st64) != 0)
48 {
49 if (errno != ENOSYS)
50 {
51 /* Something is wrong. */
52 printf (format: "stat64(\"%s\",....) failed: %m", argv[i]);
53 result = 1;
54 }
55 continue;
56 }
57
58 printf (format: "\nName: %s\n", argv[i]);
59
60#define TEST(name) \
61 same = st.name == st64.name; \
62 printf (#name ": %jd vs %jd %s\n", \
63 (intmax_t) st.name, (intmax_t) st64.name, \
64 same ? "OK" : "FAIL"); \
65 result |= ! same
66
67 TEST (st_dev);
68 TEST (st_ino);
69 TEST (st_mode);
70 TEST (st_nlink);
71 TEST (st_uid);
72 TEST (st_gid);
73#ifdef _STATBUF_ST_RDEV
74 TEST (st_rdev);
75#endif
76#ifdef _STATBUF_ST_BLKSIZE
77 TEST (st_blksize);
78#endif
79 TEST (st_blocks);
80 TEST (st_atime);
81 TEST (st_mtime);
82 TEST (st_ctime);
83 }
84
85 return result;
86}
87

source code of glibc/io/test-stat2.c