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: }
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