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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
wchar_t *
libsimple_enwcsdup(int status, const wchar_t *s)
{
size_t n = wcslen(s) + 1, size;
wchar_t *ret;
if (LIBSIMPLE_UMUL_OVERFLOW_NONZERO(n, sizeof(wchar_t), &size, SIZE_MAX)) {
errno = ENOMEM;
enprintf(status, "wcsdup:");
}
ret = aligned_alloc(_Alignof(wchar_t), size);
if (!ret)
enprintf(status, "wcsdup:");
wmemcpy(ret, s, n);
return ret;
}
#else
#include "test.h"
int
main(void)
{
struct allocinfo *info;
wchar_t *s;
assert((s = libsimple_enwcsdup(1, L"hello")));
if (have_custom_malloc()) {
assert((info = get_allocinfo(s)));
assert(info->size == 6 * sizeof(wchar_t));
assert(info->alignment == _Alignof(wchar_t));
assert(!info->zeroed);
}
assert(!wcscmp(s, L"hello"));
free(s);
if (have_custom_malloc()) {
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enwcsdup(18, L"hello"));
assert(exit_status == 18);
assert_stderr("%s: wcsdup: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
}
return 0;
}
#endif
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