1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
extern inline int libsimple_posix_memalignz(void **, int, size_t, size_t);
#else
#include "test.h"
int
main(void)
{
struct allocinfo *volatile info;
void *ptr;
DEFINE_CACHELINE;
assert(!libsimple_posix_memalignz(&ptr, 0, 8 * sizeof(void *), 8));
assert(ptr);
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 8);
ASSERT_ALIGNMENT(info, 8 * sizeof(void *));
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
}
free(ptr);
ptr = NULL;
assert(!libsimple_posix_memalignz(&ptr, 1, 4 * sizeof(void *), 16));
assert(ptr);
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 16);
ASSERT_ALIGNMENT(info, 4 * sizeof(void *));
assert(info->zeroed == 16);
assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
}
free(ptr);
ptr = NULL;
if (have_custom_malloc()) {
alloc_fail_in = 1;
assert(libsimple_posix_memalignz(&ptr, 0, 4 * sizeof(void *), 8) == ENOMEM && !errno);
assert(!alloc_fail_in);
alloc_fail_in = 1;
assert(libsimple_posix_memalignz(&ptr, 1, 16 * sizeof(void *), 16) == ENOMEM && !errno);
assert(!alloc_fail_in);
}
return 0;
}
#endif
|
