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/*
* 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 <asm/unistd.h>
#if defined __NR_sched_getattr && defined __NR_sched_setattr
# include <inttypes.h>
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
static union {
struct {
uint32_t size;
uint32_t sched_policy;
uint64_t sched_flags;
uint32_t sched_nice;
uint32_t sched_priority;
uint64_t sched_runtime;
uint64_t sched_deadline;
uint64_t sched_period;
} attr;
char buf[256];
} sched;
if (syscall(__NR_sched_getattr, 0, &sched, sizeof(sched), 0))
perror_msg_and_skip("sched_getattr");
printf("sched_getattr\\(0, \\{size=%u, sched_policy=SCHED_[A-Z]+, sched_flags=%s, sched_nice=%u, sched_priority=%u, sched_runtime=%" PRIu64 ", sched_deadline=%" PRIu64 ", sched_period=%" PRIu64 "\\}, 256, 0\\) += 0\n",
sched.attr.size,
sched.attr.sched_flags ? "SCHED_FLAG_RESET_ON_FORK" : "0",
sched.attr.sched_nice,
sched.attr.sched_priority,
sched.attr.sched_runtime,
sched.attr.sched_deadline,
sched.attr.sched_period);
sched.attr.sched_flags |= 1;
if (syscall(__NR_sched_setattr, 0, &sched, 0))
perror_msg_and_skip("sched_setattr");
printf("sched_setattr\\(0, \\{size=%u, sched_policy=SCHED_[A-Z]+, sched_flags=%s, sched_nice=%u, sched_priority=%u, sched_runtime=%" PRIu64 ", sched_deadline=%" PRIu64 ", sched_period=%" PRIu64 "\\}, 0\\) += 0\n",
sched.attr.size,
"SCHED_FLAG_RESET_ON_FORK",
sched.attr.sched_nice,
sched.attr.sched_priority,
sched.attr.sched_runtime,
sched.attr.sched_deadline,
sched.attr.sched_period);
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_sched_getattr && __NR_sched_setattr")
#endif
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