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/*
* Copyright (c) 2016 Fei Jie <feij.fnst@cn.fujitsu.com>
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_getrusage
# include <stdio.h>
# include <stdint.h>
# include <sys/resource.h>
# include <unistd.h>
# include <errno.h>
# include "xlat.h"
# include "xlat/usagewho.h"
int
invoke_print(int who, const char *who_str, struct rusage *usage)
{
int rc = syscall(__NR_getrusage, who, usage);
int saved_errno = errno;
printf("getrusage(%s, {ru_utime={tv_sec=%lld, tv_usec=%llu}"
", ru_stime={tv_sec=%lld, tv_usec=%llu}, ru_maxrss=%lu"
", ru_ixrss=%lu, ru_idrss=%lu, ru_isrss=%lu, ru_minflt=%lu"
", ru_majflt=%lu, ru_nswap=%lu, ru_inblock=%lu"
", ru_oublock=%lu, ru_msgsnd=%lu, ru_msgrcv=%lu"
", ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}) = %s\n",
who_str,
(long long) usage->ru_utime.tv_sec,
zero_extend_signed_to_ull(usage->ru_utime.tv_usec),
(long long) usage->ru_stime.tv_sec,
zero_extend_signed_to_ull(usage->ru_stime.tv_usec),
usage->ru_maxrss, usage->ru_ixrss, usage->ru_idrss,
usage->ru_isrss, usage->ru_minflt, usage->ru_majflt,
usage->ru_nswap, usage->ru_inblock, usage->ru_oublock,
usage->ru_msgsnd, usage->ru_msgrcv, usage->ru_nsignals,
usage->ru_nvcsw, usage->ru_nivcsw, sprintrc(rc));
errno = saved_errno;
return rc;
}
int
main(void)
{
TAIL_ALLOC_OBJECT_CONST_PTR(struct rusage, usage);
if (invoke_print(ARG_STR(RUSAGE_SELF), usage)) {
perror_msg_and_fail("RUSAGE_SELF");
}
if (invoke_print(ARG_STR(RUSAGE_THREAD), usage) && errno != EINVAL) {
perror_msg_and_fail("RUSAGE_THREAD");
}
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_getrusage")
#endif
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