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Dmitry V. Levinb8f0c922015-09-16 16:31:43 +00001/*
2 * Copyright (c) 2015 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
Dmitry V. Levin0c8853c2016-01-02 13:28:43 +000028#include "tests.h"
Dmitry V. Levinb8f0c922015-09-16 16:31:43 +000029#include <stdio.h>
30#include <signal.h>
31#include <time.h>
32#include <unistd.h>
33#include <sys/syscall.h>
34
35#ifdef __NR_timer_create
36
37int
38main(void)
39{
40 int tid[4] = {};
41 struct sigevent sev = {
42 .sigev_notify = SIGEV_NONE,
43 .sigev_signo = 0xfacefeed,
44 .sigev_value.sival_ptr =
45 (void *) (unsigned long) 0xdeadbeefbadc0ded
46 };
47
48 if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
49 return 77;
50 printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%p}"
51 ", sigev_signo=%u, sigev_notify=SIGEV_NONE}"
52 ", [%d]) = 0\n",
53 sev.sigev_value.sival_int,
54 sev.sigev_value.sival_ptr,
55 sev.sigev_signo, tid[0]);
56
57 sev.sigev_notify = SIGEV_SIGNAL;
58 sev.sigev_signo = SIGALRM;
59 if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
60 return 77;
61 printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%p}"
62 ", sigev_signo=SIGALRM, sigev_notify=SIGEV_SIGNAL}"
63 ", [%d]) = 0\n",
64 sev.sigev_value.sival_int,
65 sev.sigev_value.sival_ptr, tid[1]);
66
67 sev.sigev_notify = SIGEV_THREAD;
68 sev.sigev_notify_function =
69 (void *) (unsigned long) 0xdeadbeefbadc0ded;
70 sev.sigev_notify_attributes =
71 (void *) (unsigned long) 0xcafef00dfacefeed;
72 if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
73 return 77;
74 printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%p}"
75 ", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
76 ", sigev_notify_function=%p, sigev_notify_attributes=%p}"
77 ", [%d]) = 0\n",
78 sev.sigev_value.sival_int,
79 sev.sigev_value.sival_ptr,
80 sev.sigev_notify_function,
81 sev.sigev_notify_attributes,
82 tid[2]);
83
84#ifndef sigev_notify_thread_id
85# if defined HAVE_STRUCT_SIGEVENT__SIGEV_UN__PAD
86# define sigev_notify_thread_id _sigev_un._pad[0]
87# elif defined HAVE_STRUCT_SIGEVENT___PAD
88# define sigev_notify_thread_id __pad[0]
89# endif
90#endif /* !sigev_notify_thread_id */
91
92#ifdef sigev_notify_thread_id
93# ifndef SIGEV_THREAD_ID
94# define SIGEV_THREAD_ID 4
95# endif
96 sev.sigev_notify = SIGEV_THREAD_ID;
97 sev.sigev_notify_thread_id = getpid();
98 if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
99 return 77;
100 printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%p}"
101 ", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD_ID"
102 ", sigev_notify_thread_id=%d}"
103 ", [%d]) = 0\n",
104 sev.sigev_value.sival_int,
105 sev.sigev_value.sival_ptr,
106 sev.sigev_notify_thread_id,
107 tid[3]);
108#endif /* sigev_notify_thread_id */
109
110 puts("+++ exited with 0 +++");
111 return 0;
112}
113
114#else
115
116int
117main(void)
118{
119 return 77;
120}
121
122#endif