76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/* Check the values of __GMP_UINT_MAX etc.
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Copyright 2001 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include "gmp.h"
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/* __GMP_UINT_MAX etc are generated with expressions in gmp.h since we don't
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want to demand <limits.h> or forcibly include it. Check the expressions
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come out the same as <limits.h>. */
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int
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main (int argc, char *argv[])
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{
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int error = 0;
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#ifdef UINT_MAX
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if (__GMP_UINT_MAX != UINT_MAX)
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{
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printf ("__GMP_UINT_MAX incorrect\n");
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printf (" __GMP_UINT_MAX %u 0x%X\n", __GMP_UINT_MAX, __GMP_UINT_MAX);
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printf (" UINT_MAX %u 0x%X\n", UINT_MAX, UINT_MAX);
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error = 1;
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}
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#endif
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/* gcc 2.95.2 limits.h on solaris 2.5.1 incorrectly selects a 64-bit
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LONG_MAX, leading to some integer overflow in ULONG_MAX and a spurious
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__GMP_ULONG_MAX != ULONG_MAX. Casting ULONG_MAX to unsigned long is a
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workaround. */
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#ifdef ULONG_MAX
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if (__GMP_ULONG_MAX != (unsigned long) ULONG_MAX)
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{
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printf ("__GMP_ULONG_MAX incorrect\n");
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printf (" __GMP_ULONG_MAX %lu 0x%lX\n", __GMP_ULONG_MAX, __GMP_ULONG_MAX);
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printf (" ULONG_MAX %lu 0x%lX\n", ULONG_MAX, ULONG_MAX);
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error = 1;
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}
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#endif
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#ifdef USHRT_MAX
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if (__GMP_USHRT_MAX != USHRT_MAX)
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{
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printf ("__GMP_USHRT_MAX incorrect\n");
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printf (" __GMP_USHRT_MAX %hu 0x%hX\n", __GMP_USHRT_MAX, __GMP_USHRT_MAX);
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printf (" USHRT_MAX %hu 0x%hX\n", USHRT_MAX, USHRT_MAX);
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error = 1;
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}
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#endif
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if (error)
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abort ();
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exit (0);
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}
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