From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/tests/mpn/t-gcd_11.c | 86 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 gmp-6.3.0/tests/mpn/t-gcd_11.c (limited to 'gmp-6.3.0/tests/mpn/t-gcd_11.c') diff --git a/gmp-6.3.0/tests/mpn/t-gcd_11.c b/gmp-6.3.0/tests/mpn/t-gcd_11.c new file mode 100644 index 0000000..2b4de2f --- /dev/null +++ b/gmp-6.3.0/tests/mpn/t-gcd_11.c @@ -0,0 +1,86 @@ +/* Test mpn_gcd_11. + +Copyright 2019 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 +#include + +#include "gmp-impl.h" +#include "tests.h" + +#ifndef COUNT +#define COUNT 500000 +#endif + +static void +one_test (mp_limb_t a, mp_limb_t b, mp_limb_t ref) +{ + mp_limb_t r = mpn_gcd_11 (a, b); + if (r != ref) + { + gmp_fprintf (stderr, + "gcd_11 (0x%Mx, 0x%Mx) failed, got: 0x%Mx, ref: 0x%Mx\n", + a, b, r, ref); + abort(); + } +} + +int +main (int argc, char **argv) +{ + mpz_t a, b; + int count = COUNT; + int test; + gmp_randstate_ptr rands; + + TESTS_REPS (count, argv, argc); + + tests_start (); + rands = RANDS; + + mpz_init (a); + mpz_init (b); + for (test = 0; test < count; test++) + { + mp_limb_t al, bl; + mp_bitcnt_t asize = 1 + gmp_urandomm_ui(rands, GMP_NUMB_BITS); + mp_bitcnt_t bsize = 1 + gmp_urandomm_ui(rands, GMP_NUMB_BITS); + if (test & 1) + { + mpz_urandomb (a, rands, asize); + mpz_urandomb (b, rands, bsize); + } + else + { + mpz_rrandomb (a, rands, asize); + mpz_rrandomb (b, rands, bsize); + } + + mpz_setbit (a, 0); + mpz_setbit (b, 0); + al = mpz_getlimbn (a, 0); + bl = mpz_getlimbn (b, 0); + one_test (al, bl, refmpn_gcd_11 (al, bl)); + } + + mpz_clear (a); + mpz_clear (b); + + tests_end (); + return 0; +} -- cgit v1.2.3