23 lines
580 B
C
23 lines
580 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _TESTCASES_MMAP_TEST_H
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#define _TESTCASES_MMAP_TEST_H
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#include <sys/mman.h>
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#include <sys/resource.h>
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#include <stddef.h>
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#include <strings.h>
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#include "../../kselftest_harness.h"
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#define TOP_DOWN 0
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#define BOTTOM_UP 1
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#define PROT (PROT_READ | PROT_WRITE)
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#define FLAGS (MAP_PRIVATE | MAP_ANONYMOUS)
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static inline int memory_layout(void)
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{
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void *value1 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0);
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void *value2 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0);
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return value2 > value1;
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}
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#endif /* _TESTCASES_MMAP_TEST_H */
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