Dmitry V. Levin
92e347b556
We do our best to keep copyright headers up to date, yet git history provides better information on this subject and is more accurate than copyright headers.
41 lines
830 B
C
41 lines
830 B
C
/*
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* Copyright (c) 2016-2018 The strace developers.
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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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#if defined __NR_sched_getparam && defined __NR_sched_setparam
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# include <sched.h>
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# include <stdio.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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struct sched_param *const param =
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tail_alloc(sizeof(struct sched_param));
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long rc = syscall(__NR_sched_getparam, 0, param);
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printf("sched_getparam(0, [%d]) = %ld\n",
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param->sched_priority, rc);
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param->sched_priority = -1;
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rc = syscall(__NR_sched_setparam, 0, param);
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printf("sched_setparam(0, [%d]) = %ld %s (%m)\n",
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param->sched_priority, rc, errno2name());
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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_sched_getparam && __NR_sched_setparam")
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#endif
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