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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
extern inline void *libsimple_reallocn(void *, size_t, ...);
#else
#include "test.h"
int
main(void)
{
struct allocinfo *info;
void *ptr, *old;
assert(!libsimple_reallocn(NULL, 0) && errno == EINVAL);
errno = 0;
assert(!libsimple_reallocn(NULL, SIZE_MAX, 2, 0) && errno == ENOMEM);
errno = 0;
assert((ptr = libsimple_reallocn(NULL, 5, 0)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 5);
assert(!info->zeroed);
info->refcount += 1;
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
}
stpcpy(ptr, "test");
assert((ptr = libsimple_reallocn(old = ptr, 10, 0)));
assert(!strcmp(ptr, "test"));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 10);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
assert(ptr != old);
free(old);
}
free(ptr);
assert(!errno);
return 0;
}
#endif
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