diff options
Diffstat (limited to 'gmp/tests/mpn/t-mod_1.c')
| -rw-r--r-- | gmp/tests/mpn/t-mod_1.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/gmp/tests/mpn/t-mod_1.c b/gmp/tests/mpn/t-mod_1.c deleted file mode 100644 index 3d08a9018f..0000000000 --- a/gmp/tests/mpn/t-mod_1.c +++ /dev/null @@ -1,129 +0,0 @@ -/* Test mpn_mod_1 variants. - -Copyright 2010, 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 <stdio.h> -#include <stdlib.h> - -#include "gmp.h" -#include "gmp-impl.h" -#include "tests.h" - -static void -check_one (mp_srcptr ap, mp_size_t n, mp_limb_t b) -{ - mp_limb_t r_ref = refmpn_mod_1 (ap, n, b); - mp_limb_t r; - - if (n >= 2) - { - mp_limb_t pre[4]; - mpn_mod_1_1p_cps (pre, b); - r = mpn_mod_1_1p (ap, n, b << pre[1], pre); - if (r != r_ref) - { - printf ("mpn_mod_1_1p failed\n"); - goto fail; - } - } - if ((b & GMP_NUMB_HIGHBIT) == 0) - { - mp_limb_t pre[5]; - mpn_mod_1s_2p_cps (pre, b); - r = mpn_mod_1s_2p (ap, n, b << pre[1], pre); - if (r != r_ref) - { - printf ("mpn_mod_1s_2p failed\n"); - goto fail; - } - } - if (b <= GMP_NUMB_MASK / 3) - { - mp_limb_t pre[6]; - mpn_mod_1s_3p_cps (pre, b); - r = mpn_mod_1s_3p (ap, n, b << pre[1], pre); - if (r != r_ref) - { - printf ("mpn_mod_1s_3p failed\n"); - goto fail; - } - } - if (b <= GMP_NUMB_MASK / 4) - { - mp_limb_t pre[7]; - mpn_mod_1s_4p_cps (pre, b); - r = mpn_mod_1s_4p (ap, n, b << pre[1], pre); - if (r != r_ref) - { - printf ("mpn_mod_1s_4p failed\n"); - goto fail; - } - } - r = mpn_mod_1 (ap, n, b); - if (r != r_ref) - { - printf ("mpn_mod_1 failed\n"); - fail: - printf ("an = %d, a: ", (int) n); mpn_dump (ap, n); - printf ("b : "); mpn_dump (&b, 1); - printf ("r (expected): "); mpn_dump (&r_ref, 1); - printf ("r (bad) : "); mpn_dump (&r, 1); - abort(); - } -} - -int -main (int argc, char **argv) -{ - gmp_randstate_ptr rands; - int i; - unsigned a_bits; - unsigned b_bits; - mpz_t a; - mpz_t b; - - tests_start (); - rands = RANDS; - mpz_init (a); - mpz_init (b); - - for (i = 0; i < 300; i++) - { - mp_size_t asize; - a_bits = 1 + gmp_urandomm_ui (rands, 1000); - b_bits = 1 + gmp_urandomm_ui (rands, GMP_NUMB_BITS); - - mpz_rrandomb (a, rands, a_bits); - mpz_rrandomb (b, rands, b_bits); - - asize = SIZ(a); - if (!asize) - asize = 1; - if (mpz_sgn (b) == 0) - mpz_set_ui (b, 1); - - check_one (PTR(a), asize, PTR(b)[0]); - } - - mpz_clear (a); - mpz_clear (b); - - tests_end (); - return 0; -} - |