mpir/tests/mpn/t-logic.c
2018-08-28 16:42:46 +01:00

135 lines
3.6 KiB
C

/* Test mpn_and, mpn_ior, mpn_xor, mpn_andn, mpn_iorn, mpn_xnor, mpn_nand, and
mpn_nior.
Copyright 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite is free software; you can redistribute it
and/or modify it under the terms of the GNU 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 test suite 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 General
Public License for more details.
You should have received a copy of the GNU General Public License along with
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#include <stdlib.h>
#include <stdio.h>
/* Fake native prevalence of the tested operations, so that we actually test
the compiled functions, i.e., the ones which users will reach. The inlined
variants will be tested through tests/mpz/logic.c. */
#define HAVE_NATIVE_mpn_com_n 1
#define HAVE_NATIVE_mpn_and_n 1
#define HAVE_NATIVE_mpn_andn_n 1
#define HAVE_NATIVE_mpn_nand_n 1
#define HAVE_NATIVE_mpn_ior_n 1
#define HAVE_NATIVE_mpn_iorn_n 1
#define HAVE_NATIVE_mpn_nior_n 1
#define HAVE_NATIVE_mpn_xor_n 1
#define HAVE_NATIVE_mpn_xnor_n 1
#include "mpir.h"
#include "gmp-impl.h"
#include "tests.h"
void
check_one (mp_srcptr refp, mp_srcptr rp, mp_srcptr ap, mp_srcptr bp, mp_size_t n, const char *funcname)
{
if (mpn_cmp (refp, rp, n))
{
printf ("ERROR in mpn_%s\n", funcname);
printf ("a: "); mpn_dump (ap, n);
printf ("b: "); mpn_dump (bp, n);
printf ("r: "); mpn_dump (rp, n);
printf ("ref: "); mpn_dump (refp, n);
abort();
}
}
int
main (int argc, char **argv)
{
mpz_t a, b;
mp_ptr ap, bp, rp, refp;
mp_size_t max_n, n, i;
gmp_randstate_ptr rands;
long test, reps = 1000;
TMP_DECL;
TMP_MARK;
tests_start ();
/* TESTS_REPS (reps, argv, argc); */
mpz_inits (a, b, NULL);
rands = RANDS; /* FIXME: not used */
max_n = 100;
rp = TMP_ALLOC_LIMBS (1 + max_n * 8 / GMP_LIMB_BITS);
refp = TMP_ALLOC_LIMBS (1 + max_n * 8 / GMP_LIMB_BITS);
for (test = 0; test < reps; test++)
{
for (i = 1; i <= max_n; i++)
{
mpz_rrandomb (a, rands, i * 8);
mpz_rrandomb (b, rands, i * 8);
mpz_setbit (a, i * 8 - 1);
mpz_setbit (b, i * 8 - 1);
ap = PTR(a);
bp = PTR(b);
n = SIZ(a);
refmpn_and_n (refp, ap, bp, n);
mpn_and_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "and_n");
refmpn_ior_n (refp, ap, bp, n);
mpn_ior_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "ior_n");
refmpn_xor_n (refp, ap, bp, n);
mpn_xor_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "xor_n");
refmpn_andn_n (refp, ap, bp, n);
mpn_andn_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "andn_n");
refmpn_iorn_n (refp, ap, bp, n);
mpn_iorn_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "iorn_n");
refmpn_nand_n (refp, ap, bp, n);
mpn_nand_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "nand_n");
refmpn_nior_n (refp, ap, bp, n);
mpn_nior_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "nior_n");
refmpn_xnor_n (refp, ap, bp, n);
mpn_xnor_n (rp, ap, bp, n);
check_one (refp, rp, ap, bp, n, "xnor_n");
refmpn_com_n (refp, ap, n);
mpn_com_n (rp, ap, n);
check_one (refp, rp, ap, bp, n, "com");
}
}
TMP_FREE;
mpz_clears (a, b, NULL);
tests_end ();
return 0;
}