1 /*
2 * This file is part of timer_xettime strace test.
3 *
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2015-2017 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32 #include <asm/unistd.h>
33
34 #if defined __NR_timer_create \
35 && defined __NR_timer_gettime \
36 && defined __NR_timer_settime
37
38 # include <stdio.h>
39 # include <stdint.h>
40 # include <signal.h>
41 # include <time.h>
42 # include <unistd.h>
43
44 int
main(void)45 main(void)
46 {
47 syscall(__NR_timer_settime, 0xdefaced, TIMER_ABSTIME, NULL, NULL);
48 printf("timer_settime(%d, TIMER_ABSTIME, NULL, NULL)"
49 " = -1 EINVAL (%m)\n", 0xdefaced);
50
51 long rc;
52 int tid;
53 struct sigevent sev = { .sigev_notify = SIGEV_NONE };
54
55 if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid))
56 perror_msg_and_skip("timer_create");
57 printf("timer_create(CLOCK_MONOTONIC, {sigev_signo=0"
58 ", sigev_notify=SIGEV_NONE}, [%d]) = 0\n", tid);
59
60 TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
61 TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
62
63 its_new->it_interval.tv_sec = 0xdeadbeefU;
64 its_new->it_interval.tv_nsec = 0xfacefeedU;
65 its_new->it_value.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
66 its_new->it_value.tv_nsec = (long) 0xbadc0dedfacefeedLL;
67
68 rc = syscall(__NR_timer_settime, tid, 0, its_new, its_old);
69 printf("timer_settime(%d, 0"
70 ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
71 ", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
72 tid, (long long) its_new->it_interval.tv_sec,
73 zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
74 (long long) its_new->it_value.tv_sec,
75 zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
76 its_old, sprintrc(rc));
77
78 its_new->it_interval.tv_sec = 0xdeface1;
79 its_new->it_interval.tv_nsec = 0xdeface2;
80 its_new->it_value.tv_sec = 0xdeface3;
81 its_new->it_value.tv_nsec = 0xdeface4;
82 its_old->it_interval.tv_sec = 0xdeface5;
83 its_old->it_interval.tv_nsec = 0xdeface6;
84 its_old->it_value.tv_sec = 0xdeface7;
85 its_old->it_value.tv_nsec = 0xdeface8;
86
87 if (syscall(__NR_timer_settime, tid, 0, its_new, its_old))
88 perror_msg_and_skip("timer_settime");
89 printf("timer_settime(%d, 0"
90 ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
91 ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
92 ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
93 ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
94 ") = 0\n",
95 tid,
96 (long long) its_new->it_interval.tv_sec,
97 zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
98 (long long) its_new->it_value.tv_sec,
99 zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
100 (long long) its_old->it_interval.tv_sec,
101 zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
102 (long long) its_old->it_value.tv_sec,
103 zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
104
105 if (syscall(__NR_timer_gettime, tid, its_old))
106 perror_msg_and_skip("timer_gettime");
107 printf("timer_gettime(%d"
108 ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
109 ", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
110 tid,
111 (long long) its_old->it_interval.tv_sec,
112 zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
113 (long long) its_old->it_value.tv_sec,
114 zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
115
116 puts("+++ exited with 0 +++");
117 return 0;
118 }
119
120 #else
121
122 SKIP_MAIN_UNDEFINED("__NR_timer_create && __NR_timer_gettime && __NR_timer_settime")
123
124 #endif
125