aboutsummaryrefslogtreecommitdiffstats
path: root/eposix_memalignn.c
blob: 9ae5e18ecef280fbb473838ff3820e897576a2b8 (plain) (blame)
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
/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST


extern inline void libsimple_eposix_memalignn(void **, size_t, size_t, ...);


#else
#include "test.h"

int
main(void)
{
	struct allocinfo *info;
	void *ptr = NULL;

	libsimple_eposix_memalignn(&ptr, 2 * sizeof(void *), 2, 4, 3, 0);
	assert(ptr);
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(ptr)));
		assert(info->size == 24);
		assert(info->alignment == 2 * sizeof(void *));
		assert(!info->zeroed);
		assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
	}
	free(ptr);
	ptr = NULL;

	if (have_custom_malloc()) {
		alloc_fail_in = 1;
		libsimple_default_failure_exit = 29;
		assert_exit(libsimple_eposix_memalignn(&ptr, sizeof(void *), 1, 0));
		assert(exit_status == 29);
		assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
		assert(!alloc_fail_in);
	}

	libsimple_default_failure_exit = 39;
	assert_exit(libsimple_eposix_memalignn(&ptr, sizeof(void *), SIZE_MAX, 2, 0));
	assert(exit_status == 39);
	assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));

	return 0;
}

#endif