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/*
* Check decoding of getrusage syscall.
*
* Copyright (c) 2016 Fei Jie <feij.fnst@cn.fujitsu.com>
* Copyright (c) 2016 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2016-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#include <stdio.h>
#include <stdint.h>
#include <sys/resource.h>
#include <unistd.h>
#include <errno.h>
#include "kernel_rusage.h"
#include "xlat.h"
#include "xlat/usagewho.h"
static int
invoke_print(int who, const char *who_str, kernel_rusage_t *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=%llu"
", ru_ixrss=%llu, ru_idrss=%llu, ru_isrss=%llu, ru_minflt=%llu"
", ru_majflt=%llu, ru_nswap=%llu, ru_inblock=%llu"
", ru_oublock=%llu, ru_msgsnd=%llu, ru_msgrcv=%llu"
", ru_nsignals=%llu, ru_nvcsw=%llu, ru_nivcsw=%llu}) = %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),
zero_extend_signed_to_ull(usage->ru_maxrss),
zero_extend_signed_to_ull(usage->ru_ixrss),
zero_extend_signed_to_ull(usage->ru_idrss),
zero_extend_signed_to_ull(usage->ru_isrss),
zero_extend_signed_to_ull(usage->ru_minflt),
zero_extend_signed_to_ull(usage->ru_majflt),
zero_extend_signed_to_ull(usage->ru_nswap),
zero_extend_signed_to_ull(usage->ru_inblock),
zero_extend_signed_to_ull(usage->ru_oublock),
zero_extend_signed_to_ull(usage->ru_msgsnd),
zero_extend_signed_to_ull(usage->ru_msgrcv),
zero_extend_signed_to_ull(usage->ru_nsignals),
zero_extend_signed_to_ull(usage->ru_nvcsw),
zero_extend_signed_to_ull(usage->ru_nivcsw),
sprintrc(rc));
errno = saved_errno;
return rc;
}
int
main(void)
{
TAIL_ALLOC_OBJECT_CONST_PTR(kernel_rusage_t, 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;
}
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