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aa459ef443
* doc/glibc-functions/reallocarray.texi: Update version numbers. * m4/reallocarray.m4 (gl_FUNC_REALLOCARRAY): Don't trust _cv_ contents. * modules/reallocarray (License): Change from GPL to LGPL. * tests/test-reallocarray.c (main): Fix ENOMEM typo. Indent properly and don't use tabs.
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* Test of reallocarray function.
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Copyright (C) 2010-2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "signature.h"
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SIGNATURE_CHECK (reallocarray, void *, (void *, size_t, size_t));
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int
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main ()
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{
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size_t n;
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/* Check that reallocarray fails when requested to allocate a block
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of memory larger than SIZE_MAX bytes. */
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for (n = 2; n != 0; n <<= 1)
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{
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if (reallocarray (NULL, (size_t) -1 / n + 1, n))
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return 1;
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/* Ensure that errno is correctly set. */
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if (errno != ENOMEM)
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return 1;
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}
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return 0;
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}
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