1 /* Test of reallocarray function.
2 Copyright (C) 2010-2019 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
22 #include "signature.h"
23 SIGNATURE_CHECK (reallocarray
, void *, (void *, size_t, size_t));
30 /* Check that reallocarray fails when requested to allocate a block
31 of memory larger than SIZE_MAX bytes. */
32 for (n
= 2; n
!= 0; n
<<= 1)
34 if (reallocarray (NULL
, (size_t) -1 / n
+ 1, n
))
37 /* Ensure that errno is correctly set. */