diff options
Diffstat (limited to 'gnu/lib/libgmp/mpz/tests/dive.c')
-rw-r--r-- | gnu/lib/libgmp/mpz/tests/dive.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gnu/lib/libgmp/mpz/tests/dive.c b/gnu/lib/libgmp/mpz/tests/dive.c deleted file mode 100644 index 8d3516d..0000000 --- a/gnu/lib/libgmp/mpz/tests/dive.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Test mpz_mul, mpz_divexact. - -Copyright (C) 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <stdio.h> -#include "gmp.h" -#include "gmp-impl.h" -#include "urandom.h" - -void debug_mp (); - -#ifndef SIZE -#define SIZE 32 -#endif - -main (argc, argv) - int argc; - char **argv; -{ - mpz_t op1, op2; - mpz_t prod, quot; - mp_size_t size; - int i; - int reps = 100000; - - if (argc == 2) - reps = atoi (argv[1]); - - mpz_init (op1); - mpz_init (op2); - mpz_init (prod); - mpz_init (quot); - - for (i = 0; i < reps; i++) - { - size = urandom () % SIZE - SIZE/2; - mpz_random2 (op1, size); - - do - { - size = urandom () % SIZE - SIZE/2; - mpz_random2 (op2, size); - } - while (mpz_cmp_ui (op2, 0) == 0); - - mpz_mul (prod, op1, op2); - - mpz_divexact (quot, prod, op2); - if (mpz_cmp (quot, op1) != 0) - dump_abort (quot, op1); - } - - exit (0); -} - -dump_abort (op1, op2) - mpz_t op1, op2; -{ - fprintf (stderr, "ERROR\n"); - fprintf (stderr, "ref = "); debug_mp (op1, -16); - fprintf (stderr, "wrong = "); debug_mp (op2, -16); - abort(); -} - -void -debug_mp (x, base) - mpz_t x; -{ - mpz_out_str (stderr, base, x); fputc ('\n', stderr); -} |