159 lines
3.6 KiB
C
159 lines
3.6 KiB
C
/* Test mpz_com, mpz_and, mpz_ior, and mpz_xor.
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Copyright 1993, 1994, 1996, 1997, 2001 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 "mpir.h"
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#include "gmp-impl.h"
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#include "tests.h"
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void dump_abort _PROTO (());
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void debug_mp _PROTO ((mpz_t, int));
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int
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main (int argc, char **argv)
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{
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mpz_t x, y, r1, r2;
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mpz_t t1, t2, t3;
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mp_size_t xsize, ysize;
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int i;
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int reps = 40000;
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gmp_randstate_t rands;
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mpz_t bs;
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unsigned long bsi, size_range;
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tests_start ();
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gmp_randinit_default(rands);
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mpz_init (bs);
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if (argc == 2)
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reps = atoi (argv[1]);
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mpz_init (x);
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mpz_init (y);
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mpz_init (r1);
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mpz_init (r2);
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mpz_init (t1);
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mpz_init (t2);
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mpz_init (t3);
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for (i = 0; i < reps; i++)
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{
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mpz_urandomb (bs, rands, 32);
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size_range = mpz_get_ui (bs) % 8 + 2;
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mpz_urandomb (bs, rands, size_range);
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xsize = mpz_get_ui (bs);
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mpz_rrandomb (x, rands, xsize);
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mpz_urandomb (bs, rands, 1);
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bsi = mpz_get_ui (bs);
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if ((bsi & 1) != 0)
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mpz_neg (x, x);
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mpz_urandomb (bs, rands, size_range);
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ysize = mpz_get_ui (bs);
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mpz_rrandomb (y, rands, ysize);
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mpz_urandomb (bs, rands, 1);
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bsi = mpz_get_ui (bs);
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if ((bsi & 1) != 0)
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mpz_neg (y, y);
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mpz_com (r1, x);
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MPZ_CHECK_FORMAT (r1);
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mpz_com (r1, r1);
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MPZ_CHECK_FORMAT (r1);
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if (mpz_cmp (r1, x) != 0)
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dump_abort ();
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mpz_com (r1, y);
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MPZ_CHECK_FORMAT (r1);
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mpz_com (r2, r1);
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MPZ_CHECK_FORMAT (r2);
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if (mpz_cmp (r2, y) != 0)
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dump_abort ();
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mpz_com (t1, x);
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MPZ_CHECK_FORMAT (t1);
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mpz_com (t2, y);
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MPZ_CHECK_FORMAT (t2);
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mpz_and (t3, t1, t2);
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MPZ_CHECK_FORMAT (t3);
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mpz_com (r1, t3);
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MPZ_CHECK_FORMAT (r1);
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mpz_ior (r2, x, y);
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MPZ_CHECK_FORMAT (r2);
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if (mpz_cmp (r1, r2) != 0)
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dump_abort ();
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mpz_com (t1, x);
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MPZ_CHECK_FORMAT (t1);
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mpz_com (t2, y);
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MPZ_CHECK_FORMAT (t2);
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mpz_ior (t3, t1, t2);
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MPZ_CHECK_FORMAT (t3);
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mpz_com (r1, t3);
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MPZ_CHECK_FORMAT (r1);
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mpz_and (r2, x, y);
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MPZ_CHECK_FORMAT (r2);
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if (mpz_cmp (r1, r2) != 0)
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dump_abort ();
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mpz_ior (t1, x, y);
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MPZ_CHECK_FORMAT (t1);
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mpz_and (t2, x, y);
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MPZ_CHECK_FORMAT (t2);
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mpz_com (t3, t2);
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MPZ_CHECK_FORMAT (t3);
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mpz_and (r1, t1, t3);
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MPZ_CHECK_FORMAT (r1);
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mpz_xor (r2, x, y);
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MPZ_CHECK_FORMAT (r2);
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if (mpz_cmp (r1, r2) != 0)
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dump_abort ();
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}
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mpz_clear (bs);
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mpz_clear (x);
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mpz_clear (y);
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mpz_clear (r1);
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mpz_clear (r2);
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mpz_clear (t1);
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mpz_clear (t2);
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mpz_clear (t3);
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gmp_randclear(rands);
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tests_end ();
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exit (0);
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}
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void
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dump_abort ()
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{
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abort();
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}
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void
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debug_mp (mpz_t x, int base)
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{
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mpz_out_str (stderr, base, x); fputc ('\n', stderr);
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}
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