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115 lines
4.5 KiB
115 lines
4.5 KiB
4 months ago
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/*
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2017 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <fcntl.h>
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#include <asm/unistd.h>
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#if defined __NR_timerfd_create \
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&& defined __NR_timerfd_gettime \
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&& defined __NR_timerfd_settime \
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&& defined O_CLOEXEC
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# include <stdio.h>
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# include <stdint.h>
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# include <time.h>
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# include <unistd.h>
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int
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main(void)
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{
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(void) close(0);
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if (syscall(__NR_timerfd_create, CLOCK_MONOTONIC, O_CLOEXEC | O_NONBLOCK))
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perror_msg_and_skip("timerfd_create");
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puts("timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC|TFD_NONBLOCK) = 0");
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TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
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TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
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its_new->it_interval.tv_sec = 0xdeadbeefU;
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its_new->it_interval.tv_nsec = 0xfacefeedU;
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its_new->it_value.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
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its_new->it_value.tv_nsec = (long) 0xbadc0dedfacefeedLL;
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long rc = syscall(__NR_timerfd_settime, 0, 0, its_new, its_old);
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printf("timerfd_settime(0, 0"
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", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
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", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
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(long long) its_new->it_interval.tv_sec,
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zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
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(long long) its_new->it_value.tv_sec,
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zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
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its_old, sprintrc(rc));
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its_new->it_interval.tv_sec = 0xdeface1;
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its_new->it_interval.tv_nsec = 0xdeface2;
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its_new->it_value.tv_sec = 0xdeface3;
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its_new->it_value.tv_nsec = 0xdeface4;
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its_old->it_interval.tv_sec = 0xdeface5;
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its_old->it_interval.tv_nsec = 0xdeface6;
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its_old->it_value.tv_sec = 0xdeface7;
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its_old->it_value.tv_nsec = 0xdeface8;
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if (syscall(__NR_timerfd_settime, 0, 0, its_new, its_old))
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perror_msg_and_skip("timerfd_settime");
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printf("timerfd_settime(0, 0"
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", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
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", it_value={tv_sec=%lld, tv_nsec=%llu}}"
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", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
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", it_value={tv_sec=%lld, tv_nsec=%llu}}"
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") = 0\n",
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(long long) its_new->it_interval.tv_sec,
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zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
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(long long) its_new->it_value.tv_sec,
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zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
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(long long) its_old->it_interval.tv_sec,
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zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
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(long long) its_old->it_value.tv_sec,
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zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
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if (syscall(__NR_timerfd_gettime, 0, its_old))
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perror_msg_and_skip("timerfd_gettime");
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printf("timerfd_gettime(0"
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", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
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", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
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(long long) its_old->it_interval.tv_sec,
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zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
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(long long) its_old->it_value.tv_sec,
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zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
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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_timerfd_create && __NR_timerfd_gettime"
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" && __NR_timerfd_settime && O_CLOEXEC")
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#endif
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