| Index: gcc/gmp/tests/mpz/t-powm.c
|
| diff --git a/gcc/gmp/tests/mpz/t-powm.c b/gcc/gmp/tests/mpz/t-powm.c
|
| deleted file mode 100644
|
| index 662080acfef0230653f30663193256e7d634ce25..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/tests/mpz/t-powm.c
|
| +++ /dev/null
|
| @@ -1,145 +0,0 @@
|
| -/* Test mpz_powm, mpz_mul, mpz_mod, mpz_mod_ui, mpz_div_ui.
|
| -
|
| -Copyright 1991, 1993, 1994, 1996, 1999, 2000, 2001, 2009 Free Software
|
| -Foundation, Inc.
|
| -
|
| -This file is part of the GNU MP Library.
|
| -
|
| -The GNU MP Library is free software; you can redistribute it and/or modify
|
| -it under the terms of the GNU Lesser General Public License as published by
|
| -the Free Software Foundation; either version 3 of the License, or (at your
|
| -option) any later version.
|
| -
|
| -The GNU MP Library is distributed in the hope that it will be useful, but
|
| -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
| -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
| -License for more details.
|
| -
|
| -You should have received a copy of the GNU Lesser General Public License
|
| -along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
|
| -
|
| -#include <stdio.h>
|
| -#include <stdlib.h>
|
| -
|
| -#include "gmp.h"
|
| -#include "gmp-impl.h"
|
| -#include "tests.h"
|
| -
|
| -void debug_mp __GMP_PROTO ((mpz_t, int));
|
| -
|
| -int
|
| -main (int argc, char **argv)
|
| -{
|
| - mpz_t base, exp, mod;
|
| - mpz_t r1, r2, t1, exp2, base2;
|
| - mp_size_t base_size, exp_size, mod_size;
|
| - int i;
|
| - int reps = 1000;
|
| - gmp_randstate_ptr rands;
|
| - mpz_t bs;
|
| - unsigned long bsi, size_range;
|
| -
|
| - tests_start ();
|
| - rands = RANDS;
|
| -
|
| - mpz_init (bs);
|
| -
|
| - if (argc == 2)
|
| - reps = atoi (argv[1]);
|
| -
|
| - mpz_init (base);
|
| - mpz_init (exp);
|
| - mpz_init (mod);
|
| - mpz_init (r1);
|
| - mpz_init (r2);
|
| - mpz_init (t1);
|
| - mpz_init (exp2);
|
| - mpz_init (base2);
|
| -
|
| - for (i = 0; i < reps; i++)
|
| - {
|
| - mpz_urandomb (bs, rands, 32);
|
| - size_range = mpz_get_ui (bs) % 13 + 2;
|
| -
|
| - do /* Loop until mathematically well-defined. */
|
| - {
|
| - mpz_urandomb (bs, rands, size_range);
|
| - base_size = mpz_get_ui (bs);
|
| - mpz_rrandomb (base, rands, base_size);
|
| -
|
| - mpz_urandomb (bs, rands, 7L);
|
| - exp_size = mpz_get_ui (bs);
|
| - mpz_rrandomb (exp, rands, exp_size);
|
| - }
|
| - while (mpz_cmp_ui (base, 0) == 0 && mpz_cmp_ui (exp, 0) == 0);
|
| -
|
| - do
|
| - {
|
| - mpz_urandomb (bs, rands, size_range);
|
| - mod_size = mpz_get_ui (bs);
|
| - mpz_rrandomb (mod, rands, mod_size);
|
| - }
|
| - while (mpz_cmp_ui (mod, 0) == 0);
|
| -
|
| - mpz_urandomb (bs, rands, 2);
|
| - bsi = mpz_get_ui (bs);
|
| - if ((bsi & 1) != 0)
|
| - mpz_neg (base, base);
|
| -
|
| - /* printf ("%ld %ld %ld\n", SIZ (base), SIZ (exp), SIZ (mod)); */
|
| -
|
| - mpz_powm (r1, base, exp, mod);
|
| - MPZ_CHECK_FORMAT (r1);
|
| -
|
| - mpz_set_ui (r2, 1);
|
| - mpz_mod (base2, base, mod);
|
| - mpz_set (exp2, exp);
|
| - mpz_mod (r2, r2, mod);
|
| -
|
| - for (;;)
|
| - {
|
| - if (mpz_tstbit (exp2, 0))
|
| - {
|
| - mpz_mul (r2, r2, base2);
|
| - mpz_mod (r2, r2, mod);
|
| - }
|
| - if (mpz_cmp_ui (exp2, 1) <= 0)
|
| - break;
|
| - mpz_mul (base2, base2, base2);
|
| - mpz_mod (base2, base2, mod);
|
| - mpz_tdiv_q_2exp (exp2, exp2, 1);
|
| - }
|
| -
|
| - if (mpz_cmp (r1, r2) != 0)
|
| - {
|
| - fprintf (stderr, "\nIncorrect results in test %d for operands:\n", i);
|
| - debug_mp (base, -16);
|
| - debug_mp (exp, -16);
|
| - debug_mp (mod, -16);
|
| - fprintf (stderr, "mpz_powm result:\n");
|
| - debug_mp (r1, -16);
|
| - fprintf (stderr, "reference result:\n");
|
| - debug_mp (r2, -16);
|
| - abort ();
|
| - }
|
| - }
|
| -
|
| - mpz_clear (bs);
|
| - mpz_clear (base);
|
| - mpz_clear (exp);
|
| - mpz_clear (mod);
|
| - mpz_clear (r1);
|
| - mpz_clear (r2);
|
| - mpz_clear (t1);
|
| - mpz_clear (exp2);
|
| - mpz_clear (base2);
|
| -
|
| - tests_end ();
|
| - exit (0);
|
| -}
|
| -
|
| -void
|
| -debug_mp (mpz_t x, int base)
|
| -{
|
| - mpz_out_str (stderr, base, x); fputc ('\n', stderr);
|
| -}
|
|
|