unplugged-system/external/ltp/testcases/kernel/syscalls/getrusage/getrusage01.c

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
* AUTHOR: Saji Kumar.V.R <saji.kumar@wipro.com>
* Copyright (c) 2021 Xie Ziyao <xieziyao@huawei.com>
*/
/*\
* [Description]
*
* Test that getrusage() with RUSAGE_SELF and RUSAGE_CHILDREN succeeds.
*/
#include "tst_test.h"
static struct rusage *usage;
struct test_case_t {
int who;
char *desc;
} tc[] = {
{RUSAGE_SELF, "RUSAGE_SELF"},
{RUSAGE_CHILDREN, "RUSAGE_CHILDREN"},
};
static void run(unsigned int i)
{
TST_EXP_PASS(getrusage(tc[i].who, usage), "getrusage(%s, %p)", tc[i].desc, usage);
}
static struct tst_test test = {
.tcnt = ARRAY_SIZE(tc),
.test = run,
.bufs = (struct tst_buffers[]) {
{&usage, .size = sizeof(struct rusage)},
{}
}
};