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/*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2018 The strace developers.
* 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 <stdio.h>
#include <stdint.h>
#include <time.h>
#include <unistd.h>
#include <asm/unistd.h>
#if defined __NR_clock_getres \
&& defined __NR_clock_gettime \
&& defined __NR_clock_settime
int
main(void)
{
struct {
struct timespec ts;
uint32_t pad[2];
} t = {
.pad = { 0xdeadbeef, 0xbadc0ded }
};
long rc;
if (syscall(__NR_clock_getres, CLOCK_REALTIME, &t.ts))
perror_msg_and_skip("clock_getres CLOCK_REALTIME");
printf("clock_getres(CLOCK_REALTIME, {tv_sec=%lld, tv_nsec=%llu})"
" = 0\n",
(long long) t.ts.tv_sec,
zero_extend_signed_to_ull(t.ts.tv_nsec));
if (syscall(__NR_clock_gettime, CLOCK_PROCESS_CPUTIME_ID, &t.ts))
perror_msg_and_skip("clock_gettime CLOCK_PROCESS_CPUTIME_ID");
printf("clock_gettime(CLOCK_PROCESS_CPUTIME_ID"
", {tv_sec=%lld, tv_nsec=%llu}) = 0\n",
(long long) t.ts.tv_sec,
zero_extend_signed_to_ull(t.ts.tv_nsec));
t.ts.tv_sec = 0xdeface1;
t.ts.tv_nsec = 0xdeface2;
rc = syscall(__NR_clock_settime, CLOCK_THREAD_CPUTIME_ID, &t.ts);
printf("clock_settime(CLOCK_THREAD_CPUTIME_ID"
", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
(long long) t.ts.tv_sec,
zero_extend_signed_to_ull(t.ts.tv_nsec), sprintrc(rc));
t.ts.tv_sec = 0xdeadbeefU;
t.ts.tv_nsec = 0xfacefeedU;
rc = syscall(__NR_clock_settime, CLOCK_THREAD_CPUTIME_ID, &t.ts);
printf("clock_settime(CLOCK_THREAD_CPUTIME_ID"
", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
(long long) t.ts.tv_sec,
zero_extend_signed_to_ull(t.ts.tv_nsec), sprintrc(rc));
t.ts.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
t.ts.tv_nsec = (long) 0xbadc0dedfacefeedLL;
rc = syscall(__NR_clock_settime, CLOCK_THREAD_CPUTIME_ID, &t.ts);
printf("clock_settime(CLOCK_THREAD_CPUTIME_ID"
", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
(long long) t.ts.tv_sec,
zero_extend_signed_to_ull(t.ts.tv_nsec), sprintrc(rc));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_clock_getres && __NR_clock_gettime && __NR_clock_settime")
#endif