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Annotation of OpenXM_contrib/gmp/tests/t-gmpmax.c, Revision 1.1

1.1     ! ohara       1: /* Check the values of __GMP_UINT_MAX etc.
        !             2:
        !             3: Copyright 2001 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Lesser General Public License as published by
        !             9: the Free Software Foundation; either version 2.1 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Lesser General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22: #include <stdio.h>
        !            23: #include <stdlib.h>
        !            24: #include <limits.h>
        !            25: #include "gmp.h"
        !            26:
        !            27:
        !            28: /* __GMP_UINT_MAX etc are generated with expressions in gmp.h since we don't
        !            29:    want to demand <limits.h> or forcibly include it.  Check the expressions
        !            30:    come out the same as <limits.h>.  */
        !            31:
        !            32: int
        !            33: main (int argc, char *argv[])
        !            34: {
        !            35:   int  error = 0;
        !            36:
        !            37: #ifdef UINT_MAX
        !            38:   if (__GMP_UINT_MAX != UINT_MAX)
        !            39:     {
        !            40:       printf ("__GMP_UINT_MAX incorrect\n");
        !            41:       printf ("  __GMP_UINT_MAX  %u  0x%X\n", __GMP_UINT_MAX, __GMP_UINT_MAX);
        !            42:       printf ("  UINT_MAX        %u  0x%X\n", UINT_MAX, UINT_MAX);
        !            43:       error = 1;
        !            44:     }
        !            45: #endif
        !            46:
        !            47:   /* gcc 2.95.2 limits.h on solaris 2.5.1 incorrectly selects a 64-bit
        !            48:      LONG_MAX, leading to some integer overflow in ULONG_MAX and a spurious
        !            49:      __GMP_ULONG_MAX != ULONG_MAX.  Casting ULONG_MAX to unsigned long is a
        !            50:      workaround.  */
        !            51: #ifdef ULONG_MAX
        !            52:   if (__GMP_ULONG_MAX != (unsigned long) ULONG_MAX)
        !            53:     {
        !            54:       printf ("__GMP_ULONG_MAX incorrect\n");
        !            55:       printf ("  __GMP_ULONG_MAX  %lu  0x%lX\n", __GMP_ULONG_MAX, __GMP_ULONG_MAX);
        !            56:       printf ("  ULONG_MAX        %lu  0x%lX\n", ULONG_MAX, ULONG_MAX);
        !            57:       error = 1;
        !            58:     }
        !            59: #endif
        !            60:
        !            61: #ifdef USHRT_MAX
        !            62:   if (__GMP_USHRT_MAX != USHRT_MAX)
        !            63:     {
        !            64:       printf ("__GMP_USHRT_MAX incorrect\n");
        !            65:       printf ("  __GMP_USHRT_MAX  %hu  0x%hX\n", __GMP_USHRT_MAX, __GMP_USHRT_MAX);
        !            66:       printf ("  USHRT_MAX        %hu  0x%hX\n", USHRT_MAX, USHRT_MAX);
        !            67:       error = 1;
        !            68:     }
        !            69: #endif
        !            70:
        !            71:   if (error)
        !            72:     abort ();
        !            73:
        !            74:   exit (0);
        !            75: }