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688903eb | 1 | /* Copyright (C) 1994-2018 Free Software Foundation, Inc. |
c84142e8 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
c84142e8 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
c84142e8 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
11336c16 | 18 | #include <fcntl.h> |
ceaa9889 | 19 | #include <stdint.h> |
28f540f4 | 20 | #include <stdio.h> |
3e1f480e | 21 | #include <stdlib.h> |
28f540f4 RM |
22 | #include <sys/stat.h> |
23 | #include <unistd.h> | |
11336c16 | 24 | #include <utime.h> |
274aead3 | 25 | #include <time.h> |
28f540f4 RM |
26 | |
27 | int | |
cccda09f | 28 | main (int argc, char *argv[]) |
28f540f4 RM |
29 | { |
30 | char file[L_tmpnam]; | |
31 | struct utimbuf ut; | |
32 | struct stat st; | |
274aead3 GM |
33 | struct stat stnow; |
34 | time_t now1, now2; | |
28f540f4 RM |
35 | int fd; |
36 | ||
37 | if (tmpnam (file) == 0) | |
38 | { | |
39 | perror ("tmpnam"); | |
bf4de8f3 | 40 | return 1; |
28f540f4 RM |
41 | } |
42 | ||
43 | fd = creat (file, 0666); | |
44 | if (fd < 0) | |
45 | { | |
46 | perror ("creat"); | |
bf4de8f3 | 47 | return 1; |
28f540f4 RM |
48 | } |
49 | close (fd); | |
50 | ||
274aead3 | 51 | /* Test utime with arg */ |
28f540f4 RM |
52 | ut.actime = 500000000; |
53 | ut.modtime = 500000001; | |
54 | if (utime (file, &ut)) | |
55 | { | |
56 | perror ("utime"); | |
57 | remove (file); | |
bf4de8f3 | 58 | return 1; |
28f540f4 RM |
59 | } |
60 | ||
61 | if (stat (file, &st)) | |
62 | { | |
63 | perror ("stat"); | |
64 | remove (file); | |
bf4de8f3 | 65 | return 1; |
28f540f4 RM |
66 | } |
67 | ||
274aead3 GM |
68 | /* Test utime with NULL. |
69 | Since there's a race condition possible here, we check | |
70 | the time before and after the call to utime. */ | |
71 | now1 = time (NULL); | |
72 | if (now1 == (time_t)-1) | |
73 | { | |
74 | perror ("time"); | |
75 | remove (file); | |
bf4de8f3 | 76 | return 1; |
274aead3 GM |
77 | } |
78 | ||
dade1ade UD |
79 | /* The clocks used to set the modification time and that used in the |
80 | time() call need not be the same. They need not have the same | |
81 | precision. Therefore we delay the following operation by one | |
82 | second which makes sure we can compare with second precision. */ | |
83 | sleep (1); | |
84 | ||
274aead3 GM |
85 | if (utime (file, NULL)) |
86 | { | |
87 | perror ("utime NULL"); | |
88 | remove (file); | |
bf4de8f3 | 89 | return 1; |
274aead3 GM |
90 | } |
91 | ||
dade1ade UD |
92 | sleep (1); |
93 | ||
274aead3 GM |
94 | now2 = time (NULL); |
95 | if (now2 == (time_t)-1) | |
96 | { | |
97 | perror ("time"); | |
98 | remove (file); | |
bf4de8f3 | 99 | return 1; |
274aead3 GM |
100 | } |
101 | ||
102 | if (stat (file, &stnow)) | |
103 | { | |
104 | perror ("stat"); | |
105 | remove (file); | |
bf4de8f3 | 106 | return 1; |
274aead3 GM |
107 | } |
108 | ||
28f540f4 RM |
109 | remove (file); |
110 | ||
111 | if (st.st_mtime != ut.modtime) | |
112 | { | |
8d2b2763 L |
113 | printf ("modtime %jd != %jd\n", |
114 | (intmax_t) st.st_mtime, (intmax_t) ut.modtime); | |
bf4de8f3 | 115 | return 1; |
28f540f4 RM |
116 | } |
117 | ||
118 | if (st.st_atime != ut.actime) | |
119 | { | |
8d2b2763 L |
120 | printf ("actime %jd != %jd\n", |
121 | (intmax_t) st.st_atime, (intmax_t) ut.actime); | |
bf4de8f3 | 122 | return 1; |
28f540f4 RM |
123 | } |
124 | ||
dade1ade | 125 | if (stnow.st_mtime < now1 || stnow.st_mtime > now2) |
274aead3 | 126 | { |
8d2b2763 L |
127 | printf ("modtime %jd <%jd >%jd\n", |
128 | (intmax_t) stnow.st_mtime, (intmax_t) now1, (intmax_t) now2); | |
bf4de8f3 | 129 | return 1; |
274aead3 GM |
130 | } |
131 | ||
132 | if (stnow.st_atime < now1 || stnow.st_atime > now2) | |
133 | { | |
8d2b2763 L |
134 | printf ("actime %jd <%jd >%jd\n", |
135 | (intmax_t) stnow.st_atime, (intmax_t) now1, (intmax_t) now2); | |
bf4de8f3 | 136 | return 1; |
274aead3 GM |
137 | } |
138 | ||
28f540f4 | 139 | puts ("Test succeeded."); |
bf4de8f3 | 140 | return 0; |
28f540f4 | 141 | } |