1 /*
2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "tests.h"
29 #include <assert.h>
30 #include <stdio.h>
31 #include <stdint.h>
32 #include <unistd.h>
33 #include <sys/time.h>
34 #include <asm/unistd.h>
35
36 int
main(void)37 main(void)
38 {
39 struct {
40 struct timeval tv;
41 uint32_t pad0[2];
42 struct timezone tz;
43 uint32_t pad1[2];
44 } t = {
45 .pad0 = { 0xdeadbeef, 0xbadc0ded },
46 .pad1 = { 0xdeadbeef, 0xbadc0ded }
47 };
48
49 if (syscall(__NR_gettimeofday, &t.tv, NULL))
50 perror_msg_and_skip("gettimeofday");
51 printf("gettimeofday({tv_sec=%jd, tv_usec=%jd}, NULL) = 0\n",
52 (intmax_t) t.tv.tv_sec, (intmax_t) t.tv.tv_usec);
53
54 if (syscall(__NR_gettimeofday, &t.tv, &t.tz))
55 perror_msg_and_skip("gettimeofday");
56 printf("gettimeofday({tv_sec=%jd, tv_usec=%jd}"
57 ", {tz_minuteswest=%d, tz_dsttime=%d}) = 0\n",
58 (intmax_t) t.tv.tv_sec, (intmax_t) t.tv.tv_usec,
59 t.tz.tz_minuteswest, t.tz.tz_dsttime);
60
61 t.tv.tv_sec = -1;
62 t.tv.tv_usec = 1000000000;
63 assert(syscall(__NR_settimeofday, &t.tv, &t.tz) == -1);
64 printf("settimeofday({tv_sec=%jd, tv_usec=%jd}"
65 ", {tz_minuteswest=%d, tz_dsttime=%d})"
66 " = -1 EINVAL (%m)\n",
67 (intmax_t) t.tv.tv_sec, (intmax_t) t.tv.tv_usec,
68 t.tz.tz_minuteswest, t.tz.tz_dsttime);
69
70 puts("+++ exited with 0 +++");
71 return 0;
72 }
73