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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
void *
libsimple_aligned_memdup(const void *s, size_t alignment, size_t n)
{
size_t size = n + (alignment - n % alignment) % alignment;
void *ret;
ret = aligned_alloc(alignment, size ? size : alignment);
if (!ret)
return NULL;
return memcpy(ret, s, n);
}
#else
#include "test.h"
#undef memset
int
main(void)
{
struct allocinfo *info;
const char *s = "test";
void *p = libsimple_aligned_memdup(s, 4, 5);
assert(p);
assert(p != s);
assert(!((uintptr_t)p % 4));
if (have_custom_malloc()) {
assert((info = get_allocinfo(p)));
assert(info->size == 8);
assert(info->alignment == 4);
}
assert(!strcmpnul(p, s));
memset(p, 0, 5);
assert(!strcmpnul(s, "test"));
free(p);
return 0;
}
#endif
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