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

1.1     ! ohara       1: /* Check mp_bases values.
        !             2:
        !             3: Copyright 2002 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 "gmp.h"
        !            25: #include "gmp-impl.h"
        !            26: #include "longlong.h"
        !            27: #include "tests.h"
        !            28:
        !            29:
        !            30: int
        !            31: main (int argc, char *argv[])
        !            32: {
        !            33:   mp_limb_t  bb, h, l, bb_inv;
        !            34:   int        i, j;
        !            35:
        !            36:   for (i = 2; i < numberof (mp_bases); i++)
        !            37:     {
        !            38:       if (POW2_P (i))
        !            39:         {
        !            40:           count_trailing_zeros (j, i);
        !            41:           if (mp_bases[i].big_base != (mp_limb_t) j)
        !            42:             {
        !            43:               printf ("mp_bases[%d].big_base (trailing zeros) wrong\n", i);
        !            44:               abort ();
        !            45:             }
        !            46:         }
        !            47:       else
        !            48:         {
        !            49:           bb = 1;
        !            50:           for (j = 0; j < mp_bases[i].chars_per_limb; j++)
        !            51:             {
        !            52:               umul_ppmm (h, bb, bb, i);
        !            53:               if (h != 0 || (bb & GMP_NAIL_MASK) != 0)
        !            54:                 {
        !            55:                   printf ("mp_bases[%d].chars_per_limb overflow\n", i);
        !            56:                   abort ();
        !            57:                 }
        !            58:             }
        !            59:           umul_ppmm (h, l, bb, i);
        !            60:           if (h == 0 && (l & GMP_NAIL_MASK) == 0)
        !            61:             {
        !            62:               printf ("mp_bases[%d].chars_per_limb too small\n", i);
        !            63:               abort ();
        !            64:             }
        !            65:
        !            66:           if (mp_bases[i].big_base != bb)
        !            67:             {
        !            68:               printf ("mp_bases[%d].big_base wrong\n", i);
        !            69:               abort ();
        !            70:             }
        !            71:
        !            72:           invert_limb (bb_inv, bb << refmpn_count_leading_zeros (bb));
        !            73:           if (mp_bases[i].big_base_inverted != bb_inv)
        !            74:             {
        !            75:               printf ("mp_bases[%d].big_base_inverted wrong\n", i);
        !            76:               abort ();
        !            77:             }
        !            78:         }
        !            79:     }
        !            80:
        !            81:   if (MP_BASES_CHARS_PER_LIMB_10 != mp_bases[10].chars_per_limb)
        !            82:     {
        !            83:       printf ("MP_BASES_CHARS_PER_LIMB_10 not the same as mp_bases[10].chars_per_limb\n");
        !            84:       abort ();
        !            85:     }
        !            86:
        !            87:   if (MP_BASES_BIG_BASE_10 != mp_bases[10].big_base)
        !            88:     {
        !            89:       printf ("MP_BASES_BIG_BASE_10 not the same as mp_bases[10].big_base\n");
        !            90:       abort ();
        !            91:     }
        !            92:
        !            93:   if (MP_BASES_BIG_BASE_INVERTED_10 != mp_bases[10].big_base_inverted)
        !            94:     {
        !            95:       printf ("MP_BASES_BIG_BASE_INVERTED_10 not the same as mp_bases[10].big_base_inverted\n");
        !            96:       abort ();
        !            97:     }
        !            98:
        !            99:   if (MP_BASES_NORMALIZATION_STEPS_10
        !           100:       != refmpn_count_leading_zeros (MP_BASES_BIG_BASE_10))
        !           101:     {
        !           102:       printf ("MP_BASES_NORMALIZATION_STEPS_10 wrong\n");
        !           103:       abort ();
        !           104:     }
        !           105:
        !           106:   exit (0);
        !           107: }