Dmitry V. Levin
c6782f144a
strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/*
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* This file is part of timer_create strace test.
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*
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#ifdef __NR_timer_create
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# include <stdio.h>
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# include <signal.h>
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# include <time.h>
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# include <unistd.h>
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# include "sigevent.h"
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int
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main(void)
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{
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syscall(__NR_timer_create, CLOCK_REALTIME, NULL, NULL);
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printf("timer_create(CLOCK_REALTIME, NULL, NULL) = -1 %s (%m)\n",
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errno2name());
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int tid[4] = {};
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struct_sigevent sev = {
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.sigev_notify = 0xdefaced,
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.sigev_signo = 0xfacefeed,
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.sigev_value.sival_ptr = (unsigned long) 0xdeadbeefbadc0dedULL
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};
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syscall(__NR_timer_create, CLOCK_REALTIME, &sev, NULL);
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printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
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"sival_ptr=%#lx}, sigev_signo=%u, "
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"sigev_notify=%#x /* SIGEV_??? */}, NULL) = -1 %s (%m)\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_signo, sev.sigev_notify,
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errno2name());
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sev.sigev_notify = SIGEV_NONE;
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if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
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perror_msg_and_skip("timer_create CLOCK_REALTIME");
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printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
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"sival_ptr=%#lx}, sigev_signo=%u, sigev_notify=SIGEV_NONE}, "
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"[%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_signo, tid[0]);
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sev.sigev_notify = SIGEV_SIGNAL;
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sev.sigev_signo = SIGALRM;
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if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
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perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
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printf("timer_create(CLOCK_MONOTONIC, {sigev_value={sival_int=%d, "
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"sival_ptr=%#lx}, sigev_signo=SIGALRM, "
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"sigev_notify=SIGEV_SIGNAL}, [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr, tid[1]);
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sev.sigev_notify = SIGEV_THREAD;
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sev.sigev_un.sigev_thread.function =
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(unsigned long) 0xdeadbeefbadc0dedULL;
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sev.sigev_un.sigev_thread.attribute =
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(unsigned long) 0xcafef00dfacefeedULL;
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if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
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perror_msg_and_skip("timer_create CLOCK_REALTIME");
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printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
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"sival_ptr=%#lx}, sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
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", sigev_notify_function=%#lx, sigev_notify_attributes=%#lx}"
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", [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_un.sigev_thread.function,
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sev.sigev_un.sigev_thread.attribute,
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tid[2]);
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#ifndef SIGEV_THREAD_ID
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# define SIGEV_THREAD_ID 4
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#endif
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sev.sigev_notify = SIGEV_THREAD_ID;
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sev.sigev_un.tid = getpid();
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if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
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perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
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printf("timer_create(CLOCK_MONOTONIC, {sigev_value={sival_int=%d, "
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"sival_ptr=%#lx}, sigev_signo=SIGALRM, "
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"sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=%d}"
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", [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_un.tid,
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tid[3]);
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_timer_create")
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#endif
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