1 /*
2 * Check decoding of utimes syscall.
3 *
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "tests.h"
31 #include <asm/unistd.h>
32
33 #ifdef __NR_utimes
34
35 # include <stdint.h>
36 # include <stdio.h>
37 # include <sys/time.h>
38 # include <unistd.h>
39
40 int
main(void)41 main(void)
42 {
43 struct timeval tv;
44 if (gettimeofday(&tv, NULL))
45 perror_msg_and_fail("gettimeofday");
46
47 static const char sample[] = "utimes_sample";
48
49 long rc = syscall(__NR_utimes, sample, 0);
50 printf("utimes(\"%s\", NULL) = %ld %s (%m)\n",
51 sample, rc, errno2name());
52
53 struct timeval *const ts = tail_alloc(sizeof(*ts) * 2);
54
55 ts[0].tv_sec = tv.tv_sec;
56 ts[0].tv_usec = tv.tv_usec;
57 ts[1].tv_sec = tv.tv_sec - 1;
58 ts[1].tv_usec = tv.tv_usec + 1;
59
60 rc = syscall(__NR_utimes, 0, ts + 2);
61 printf("utimes(NULL, %p) = %ld %s (%m)\n", ts + 2, rc, errno2name());
62
63 rc = syscall(__NR_utimes, 0, ts + 1);
64 printf("utimes(NULL, [{tv_sec=%jd, tv_usec=%jd}, %p]) = "
65 "%ld %s (%m)\n",
66 (intmax_t) ts[1].tv_sec, (intmax_t) ts[1].tv_usec,
67 ts + 2, rc, errno2name());
68
69 rc = syscall(__NR_utimes, "", ts);
70 printf("utimes(\"\", [{tv_sec=%jd, tv_usec=%jd}, "
71 "{tv_sec=%jd, tv_usec=%jd}]) = %ld %s (%m)\n",
72 (intmax_t) ts[0].tv_sec, (intmax_t) ts[0].tv_usec,
73 (intmax_t) ts[1].tv_sec, (intmax_t) ts[1].tv_usec,
74 rc, errno2name());
75
76 puts("+++ exited with 0 +++");
77 return 0;
78 }
79
80 #else
81
82 SKIP_MAIN_UNDEFINED("__NR_utimes")
83
84 #endif
85