Dmitry V. Levin
81f1b1689a
* tests/timer_create.c (main): Do not assume any specific error code returned by timer_create, print whatever it is.
123 lines
4.5 KiB
C
123 lines
4.5 KiB
C
/*
|
|
* This file is part of timer_create strace test.
|
|
*
|
|
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "tests.h"
|
|
#include <sys/syscall.h>
|
|
|
|
#ifdef __NR_timer_create
|
|
|
|
# include <stdio.h>
|
|
# include <signal.h>
|
|
# include <time.h>
|
|
# include <unistd.h>
|
|
# include "sigevent.h"
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
syscall(__NR_timer_create, CLOCK_REALTIME, NULL, NULL);
|
|
printf("timer_create(CLOCK_REALTIME, NULL, NULL) = -1 %s (%m)\n",
|
|
errno2name());
|
|
|
|
int tid[4] = {};
|
|
struct_sigevent sev = {
|
|
.sigev_notify = 0xdefaced,
|
|
.sigev_signo = 0xfacefeed,
|
|
.sigev_value.sival_ptr = (unsigned long) 0xdeadbeefbadc0ded
|
|
};
|
|
|
|
syscall(__NR_timer_create, CLOCK_REALTIME, &sev, NULL);
|
|
printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
|
|
", sigev_signo=%u, sigev_notify=%#x /* SIGEV_??? */}"
|
|
", NULL) = -1 %s (%m)\n",
|
|
sev.sigev_value.sival_int,
|
|
sev.sigev_value.sival_ptr,
|
|
sev.sigev_signo, sev.sigev_notify,
|
|
errno2name());
|
|
|
|
sev.sigev_notify = SIGEV_NONE;
|
|
if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
|
|
perror_msg_and_skip("timer_create CLOCK_REALTIME");
|
|
printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
|
|
", sigev_signo=%u, sigev_notify=SIGEV_NONE}, [%d]) = 0\n",
|
|
sev.sigev_value.sival_int,
|
|
sev.sigev_value.sival_ptr,
|
|
sev.sigev_signo, tid[0]);
|
|
|
|
sev.sigev_notify = SIGEV_SIGNAL;
|
|
sev.sigev_signo = SIGALRM;
|
|
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
|
|
perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
|
|
printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%#lx}"
|
|
", sigev_signo=SIGALRM, sigev_notify=SIGEV_SIGNAL}"
|
|
", [%d]) = 0\n",
|
|
sev.sigev_value.sival_int,
|
|
sev.sigev_value.sival_ptr, tid[1]);
|
|
|
|
sev.sigev_notify = SIGEV_THREAD;
|
|
sev.sigev_un.sigev_thread.function = (unsigned long) 0xdeadbeefbadc0ded;
|
|
sev.sigev_un.sigev_thread.attribute = (unsigned long) 0xcafef00dfacefeed;
|
|
if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
|
|
perror_msg_and_skip("timer_create CLOCK_REALTIME");
|
|
printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
|
|
", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
|
|
", sigev_notify_function=%#lx, sigev_notify_attributes=%#lx}"
|
|
", [%d]) = 0\n",
|
|
sev.sigev_value.sival_int,
|
|
sev.sigev_value.sival_ptr,
|
|
sev.sigev_un.sigev_thread.function,
|
|
sev.sigev_un.sigev_thread.attribute,
|
|
tid[2]);
|
|
|
|
#ifndef SIGEV_THREAD_ID
|
|
# define SIGEV_THREAD_ID 4
|
|
#endif
|
|
sev.sigev_notify = SIGEV_THREAD_ID;
|
|
sev.sigev_un.tid = getpid();
|
|
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
|
|
perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
|
|
printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%#lx}"
|
|
", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD_ID"
|
|
", sigev_notify_thread_id=%d}"
|
|
", [%d]) = 0\n",
|
|
sev.sigev_value.sival_int,
|
|
sev.sigev_value.sival_ptr,
|
|
sev.sigev_un.tid,
|
|
tid[3]);
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("__NR_timer_create")
|
|
|
|
#endif
|