e554550755
for file in $(find -name \*.h ) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done for file in $(find -name \*.cc) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done
225 lines
6.8 KiB
C
225 lines
6.8 KiB
C
/* Test MPN_INCR_U and MPN_DECR_U.
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Copyright 2001, 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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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "mpir.h"
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#include "gmp-impl.h"
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#include "tests.h"
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/* The i386 MPN_INCR_U and MPN_DECR_U have special cases for "n" being a
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compile-time constant 1, so that's exercised explicitly. */
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#define M GMP_NUMB_MAX
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#define SIZE ((mp_size_t) 10)
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void
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check_one (const char *name, int i,
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mp_srcptr src, mp_limb_t n,
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mp_srcptr got, mp_srcptr want, mp_size_t size)
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{
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if (! refmpn_equal_anynail (got, want, size))
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{
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printf ("Wrong at %s i=%d\n", name, i);
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mpn_trace (" src", src, size);
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mpn_trace (" n", &n, (mp_size_t) 1);
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mpn_trace (" got", got, size);
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mpn_trace (" want", want, size);
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abort ();
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}
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}
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void
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check_incr_data (void)
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{
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static const struct {
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mp_limb_t n;
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const mp_limb_t src[SIZE];
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const mp_limb_t want[SIZE];
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} data[] = {
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{ 1, { 0 }, { 1 } },
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{ 1, { 123 }, { 124 } },
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{ 2, { 0 }, { 2 } },
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{ 2, { 123 }, { 125 } },
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{ M, { 0 }, { M } },
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{ 1, { M, 0 }, { 0, 1 } },
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{ 1, { M, 123 }, { 0, 124 } },
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{ 2, { M, 0 }, { 1, 1 } },
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{ 2, { M, 123 }, { 1, 124 } },
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{ M, { M, 0 }, { M-1, 1 } },
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{ M, { M, 123 }, { M-1, 124 } },
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{ 1, { M, M, 0 }, { 0, 0, 1 } },
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{ 1, { M, M, 123 }, { 0, 0, 124 } },
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{ 2, { M, M, 0 }, { 1, 0, 1 } },
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{ 2, { M, M, 123 }, { 1, 0, 124 } },
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{ M, { M, M, 0 }, { M-1, 0, 1 } },
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{ M, { M, M, 123 }, { M-1, 0, 124 } },
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{ 1, { M, M, M, 0 }, { 0, 0, 0, 1 } },
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{ 1, { M, M, M, 123 }, { 0, 0, 0, 124 } },
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{ 2, { M, M, M, 0 }, { 1, 0, 0, 1 } },
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{ 2, { M, M, M, 123 }, { 1, 0, 0, 124 } },
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{ M, { M, M, M, 0 }, { M-1, 0, 0, 1 } },
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{ M, { M, M, M, 123 }, { M-1, 0, 0, 124 } },
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{ 1, { M, M, M, M, 0 }, { 0, 0, 0, 0, 1 } },
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{ 1, { M, M, M, M, 123 }, { 0, 0, 0, 0, 124 } },
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{ 2, { M, M, M, M, 0 }, { 1, 0, 0, 0, 1 } },
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{ 2, { M, M, M, M, 123 }, { 1, 0, 0, 0, 124 } },
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{ M, { M, M, M, M, 0 }, { M-1, 0, 0, 0, 1 } },
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{ M, { M, M, M, M, 123 }, { M-1, 0, 0, 0, 124
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#if defined (__hpux) && ! defined (__GNUC__)
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/* Some versions (at least HP92453-01 B.11.11.23709.GP) of the
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HP C compilers fail to zero-fill aggregates as the ISO C standard
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requires (cf 6.5.7 Initialization). Compensate here: */
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, 0, 0, 0, 0, 0
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#endif
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} }
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};
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mp_limb_t got[SIZE];
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int i;
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for (i = 0; i < numberof (data); i++)
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{
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refmpn_copyi (got, data[i].src, SIZE);
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MPN_INCR_U (got, SIZE, data[i].n);
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check_one ("check_incr (general)", i,
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data[i].src, data[i].n,
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got, data[i].want, SIZE);
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if (data[i].n == 1)
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{
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refmpn_copyi (got, data[i].src, SIZE);
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MPN_INCR_U (got, SIZE, CNST_LIMB(1));
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check_one ("check_incr (const 1)", i,
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data[i].src, data[i].n,
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got, data[i].want, SIZE);
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}
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}
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}
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void
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check_decr_data (void)
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{
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static const struct {
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mp_limb_t n;
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const mp_limb_t src[SIZE];
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const mp_limb_t want[SIZE];
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} data[] = {
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{ 1, { 1 }, { 0 } },
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{ 1, { 123 }, { 122 } },
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{ 1, { M }, { M-1 } },
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{ 2, { 2 }, { 0 } },
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{ 2, { 123 }, { 121 } },
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{ M, { M }, { 0 } },
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{ M-1, { M }, { 1 } },
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{ 1, { 0, 1 }, { M, 0 } },
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{ 1, { 0, 123 }, { M, 122 } },
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{ 1, { 0, M }, { M, M-1 } },
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{ 2, { 0, 123 }, { M-1, 122 } },
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{ 2, { 1, 123 }, { M, 122 } },
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{ M, { 0, 123 }, { 1, 122 } },
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{ M, { M-1, M }, { M, M-1 } },
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{ 1, { 0, 0, 1 }, { M, M, 0 } },
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{ 1, { 0, 0, 123 }, { M, M, 122 } },
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{ 1, { 0, 0, M }, { M, M, M-1 } },
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{ 2, { 0, 0, 123 }, { M-1, M, 122 } },
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{ 2, { 1, 0, 123 }, { M, M, 122 } },
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{ M, { 0, 0, 123 }, { 1, M, 122 } },
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{ M, { M-1, 0, M }, { M, M, M-1 } },
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{ 1, { 0, 0, 0, 1 }, { M, M, M, 0 } },
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{ 1, { 0, 0, 0, 123 }, { M, M, M, 122 } },
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{ 1, { 0, 0, 0, M }, { M, M, M, M-1 } },
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{ 2, { 0, 0, 0, 123 }, { M-1, M, M, 122 } },
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{ 2, { 1, 0, 0, 123 }, { M, M, M, 122 } },
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{ M, { 0, 0, 0, 123 }, { 1, M, M, 122 } },
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{ M, { M-1, 0, 0, M }, { M, M, M, M-1 } },
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{ 1, { 0, 0, 0, 0, 1 }, { M, M, M, M, 0 } },
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{ 1, { 0, 0, 0, 0, 123 }, { M, M, M, M, 122 } },
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{ 1, { 0, 0, 0, 0, M }, { M, M, M, M, M-1 } },
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{ 2, { 0, 0, 0, 0, 123 }, { M-1, M, M, M, 122 } },
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{ 2, { 1, 0, 0, 0, 123 }, { M, M, M, M, 122 } },
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{ M, { 0, 0, 0, 0, 123 }, { 1, M, M, M, 122 } },
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{ M, { M-1, 0, 0, 0, M }, { M, M, M, M, M-1 } },
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{ 1, { 0, 0, 0, 0, 0, 1 }, { M, M, M, M, M, 0 } },
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{ 1, { 0, 0, 0, 0, 0, 123 }, { M, M, M, M, M, 122 } },
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{ 1, { 0, 0, 0, 0, 0, M }, { M, M, M, M, M, M-1 } },
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{ 2, { 0, 0, 0, 0, 0, 123 }, { M-1, M, M, M, M, 122 } },
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{ 2, { 1, 0, 0, 0, 0, 123 }, { M, M, M, M, M, 122 } },
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{ M, { 0, 0, 0, 0, 0, 123 }, { 1, M, M, M, M, 122 } },
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{ M, { M-1, 0, 0, 0, 0, M }, { M, M, M, M, M, M-1
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#if defined (__hpux) && ! defined (__GNUC__)
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/* For explanation of this garbage, see previous function. */
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, 0, 0, 0, 0
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#endif
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} }
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};
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mp_limb_t got[SIZE];
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int i;
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for (i = 0; i < numberof (data); i++)
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{
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refmpn_copyi (got, data[i].src, SIZE);
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MPN_DECR_U (got, SIZE, data[i].n);
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check_one ("check_decr_data", i,
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data[i].src, data[i].n,
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got, data[i].want, SIZE);
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if (data[i].n == 1)
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{
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refmpn_copyi (got, data[i].src, SIZE);
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MPN_DECR_U (got, SIZE, CNST_LIMB(1));
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check_one ("check_decr (const 1)", i,
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data[i].src, data[i].n,
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got, data[i].want, SIZE);
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}
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}
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}
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int
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main (void)
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{
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tests_start ();
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mp_trace_base = -16;
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check_incr_data ();
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check_decr_data ();
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tests_end ();
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exit (0);
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}
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