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