36 lines
708 B
C
36 lines
708 B
C
/* SPDX-License-Identifier: GPL-2.0
|
|
* Copyright (C) 2011 Red Hat, Inc.
|
|
* Copyright (C) 2021 Xie Ziyao <xieziyao@huawei.com>
|
|
*/
|
|
|
|
#ifndef LTP_GETRUSAGE03_H
|
|
#define LTP_GETRUSAGE03_H
|
|
|
|
#include "tst_test.h"
|
|
|
|
#define DELTA_MAX 20480
|
|
|
|
static void consume_mb(int consume_nr)
|
|
{
|
|
void *ptr;
|
|
size_t size;
|
|
unsigned long vmswap_size;
|
|
|
|
mlockall(MCL_CURRENT|MCL_FUTURE);
|
|
|
|
size = consume_nr * 1024 * 1024;
|
|
ptr = SAFE_MALLOC(size);
|
|
memset(ptr, 0, size);
|
|
|
|
SAFE_FILE_LINES_SCANF("/proc/self/status", "VmSwap: %lu", &vmswap_size);
|
|
if (vmswap_size > 0)
|
|
tst_brk(TBROK, "VmSwap is not zero");
|
|
}
|
|
|
|
static int is_in_delta(long value)
|
|
{
|
|
return (value >= -DELTA_MAX && value <= DELTA_MAX);
|
|
}
|
|
|
|
#endif //LTP_GETRUSAGE03_H
|