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/* Test of <alignof.h>.
Copyright (C) 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
#include <config.h>
#include <alignof.h>
#include <stddef.h>
#include <stdint.h>
#include "verify.h"
typedef long double longdouble;
typedef struct { char a[1]; } struct1;
typedef struct { char a[2]; } struct2;
typedef struct { char a[3]; } struct3;
typedef struct { char a[4]; } struct4;
#define CHECK(type) \
typedef struct { char slot1; type slot2; } type##_helper; \
verify (alignof_slot (type) == offsetof (type##_helper, slot2)); \
const int type##_slot_alignment = alignof_slot (type); \
const int type##_type_alignment = alignof_type (type);
CHECK (char)
CHECK (short)
CHECK (int)
CHECK (long)
CHECK (float)
CHECK (double)
CHECK (longdouble)
#ifdef INT64_MAX
CHECK (int64_t)
#endif
CHECK (struct1)
CHECK (struct2)
CHECK (struct3)
CHECK (struct4)
int
main ()
{
return 0;
}
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