71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/* Test gmp_randinit_set.
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Copyright 2003 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 "tests.h"
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/* expect after a gmp_randinit_set that the new and old generators will
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produce the same sequence of numbers */
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void
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check_one (const char *name, gmp_randstate_ptr src)
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{
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gmp_randstate_t dst;
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mpz_t sz, dz;
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int i;
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gmp_randinit_set (dst, src);
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mpz_init (sz);
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mpz_init (dz);
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for (i = 0; i < 20; i++)
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{
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mpz_urandomb (sz, src, 123);
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mpz_urandomb (dz, dst, 123);
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if (mpz_cmp (sz, dz) != 0)
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{
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printf ("gmp_randinit_set didn't duplicate randstate\n");
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printf (" algorithm: %s\n", name);
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gmp_printf (" from src: %#Zx\n", sz);
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gmp_printf (" from dst: %#Zx\n", dz);
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abort ();
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}
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}
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mpz_clear (sz);
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mpz_clear (dz);
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gmp_randclear (dst);
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}
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int
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main (int argc, char *argv[])
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{
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tests_start ();
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call_rand_algs (check_one);
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tests_end ();
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exit (0);
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}
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