108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/* Check mp_bases values.
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Copyright 2002 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 "gmp.h"
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#include "gmp-impl.h"
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#include "longlong.h"
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#include "tests.h"
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int
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main (int argc, char *argv[])
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{
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mp_limb_t want_bb, want_bb_inv;
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int base, want_chars_per_limb;
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want_chars_per_limb = refmpn_chars_per_limb (10);
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if (MP_BASES_CHARS_PER_LIMB_10 != want_chars_per_limb)
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{
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printf ("MP_BASES_CHARS_PER_LIMB_10 wrong\n");
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abort ();
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}
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want_bb = refmpn_big_base (10);
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if (MP_BASES_BIG_BASE_10 != want_bb)
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{
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printf ("MP_BASES_BIG_BASE_10 wrong\n");
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abort ();
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}
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want_bb_inv = refmpn_invert_limb
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(want_bb << refmpn_count_leading_zeros (want_bb));
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if (MP_BASES_BIG_BASE_INVERTED_10 != want_bb_inv)
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{
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printf ("MP_BASES_BIG_BASE_INVERTED_10 wrong\n");
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abort ();
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}
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if (MP_BASES_NORMALIZATION_STEPS_10
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!= refmpn_count_leading_zeros (MP_BASES_BIG_BASE_10))
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{
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printf ("MP_BASES_NORMALIZATION_STEPS_10 wrong\n");
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abort ();
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}
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for (base = 2; base < numberof (mp_bases); base++)
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{
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want_chars_per_limb = refmpn_chars_per_limb (base);
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if (mp_bases[base].chars_per_limb != want_chars_per_limb)
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{
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printf ("mp_bases[%d].chars_per_limb wrong\n", base);
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printf (" got %d\n", mp_bases[base].chars_per_limb);
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printf (" want %d\n", want_chars_per_limb);
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abort ();
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}
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if (POW2_P (base))
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{
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want_bb = refmpn_count_trailing_zeros ((mp_limb_t) base);
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if (mp_bases[base].big_base != want_bb)
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{
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printf ("mp_bases[%d].big_base (log2 of base) wrong\n", base);
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abort ();
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}
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}
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else
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{
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want_bb = refmpn_big_base (base);
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if (mp_bases[base].big_base != want_bb)
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{
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printf ("mp_bases[%d].big_base wrong\n", base);
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abort ();
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}
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#if USE_PREINV_DIVREM_1
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want_bb_inv = refmpn_invert_limb
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(want_bb << refmpn_count_leading_zeros (want_bb));
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if (mp_bases[base].big_base_inverted != want_bb_inv)
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{
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printf ("mp_bases[%d].big_base_inverted wrong\n", base);
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abort ();
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}
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#endif
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}
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}
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exit (0);
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}
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