1 /*
2 * Check decoding of futimesat 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_futimesat
34
35 # include <stdint.h>
36 # include <stdio.h>
37 # include <sys/time.h>
38 # include <unistd.h>
39
40
41 int
main(void)42 main(void)
43 {
44 struct timeval tv;
45 if (gettimeofday(&tv, NULL))
46 perror_msg_and_fail("gettimeofday");
47
48 static const char sample[] = "futimesat_sample";
49 unsigned long dirfd = (unsigned long) 0xdeadbeef00000000ULL | -100U;
50
51 long rc = syscall(__NR_futimesat, dirfd, sample, 0);
52 printf("futimesat(AT_FDCWD, \"%s\", NULL) = %ld %s (%m)\n",
53 sample, rc, errno2name());
54
55 struct timeval *const ts = tail_alloc(sizeof(*ts) * 2);
56 dirfd = (unsigned long) 0xdeadbeefffffffffULL;
57
58 ts[0].tv_sec = tv.tv_sec;
59 ts[0].tv_usec = tv.tv_usec;
60 ts[1].tv_sec = tv.tv_sec - 1;
61 ts[1].tv_usec = tv.tv_usec + 1;
62
63 rc = syscall(__NR_futimesat, dirfd, 0, ts + 2);
64 printf("futimesat(%d, NULL, %p) = %ld %s (%m)\n",
65 (int) dirfd, ts + 2, rc, errno2name());
66
67 rc = syscall(__NR_futimesat, dirfd, 0, ts + 1);
68 printf("futimesat(%d, NULL, [{tv_sec=%jd, tv_usec=%jd}, %p]) = "
69 "%ld %s (%m)\n", (int) dirfd,
70 (intmax_t) ts[1].tv_sec, (intmax_t) ts[1].tv_usec,
71 ts + 2, rc, errno2name());
72
73 (void) close(0);
74 rc = syscall(__NR_futimesat, 0, "", ts);
75 printf("futimesat(0, \"\", [{tv_sec=%jd, tv_usec=%jd}, "
76 "{tv_sec=%jd, tv_usec=%jd}]) = %ld %s (%m)\n",
77 (intmax_t) ts[0].tv_sec, (intmax_t) ts[0].tv_usec,
78 (intmax_t) ts[1].tv_sec, (intmax_t) ts[1].tv_usec,
79 rc, errno2name());
80
81 puts("+++ exited with 0 +++");
82 return 0;
83 }
84
85 #else
86
87 SKIP_MAIN_UNDEFINED("__NR_futimesat")
88
89 #endif
90