freebsd-dev/gnu/lib/libgmp/tests/tst-convert.c
Mark Murray ae82e96f8c GNU MP (Multiprecision) library. This is needed by secure RPC (being
done by Bill Paul) and various other BSD programs.
Obtained from:FSF
1995-11-12 14:40:41 +00:00

81 lines
1.8 KiB
C

/* Test mpz_add, mpz_cmp, mpz_cmp_ui, mpz_gcd, mpz_gcdext, mpz_get_str,
mpz_mod, mpz_mul, mpz_set_str.
Copyright (C) 1993 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 General Public License as published by
the Free Software Foundation; either version 2, 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU MP Library; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <stdio.h>
#include "gmp.h"
#include "gmp-impl.h"
#include "urandom.h"
void debug_mp ();
#ifndef SIZE
#define SIZE 8
#endif
main (argc, argv)
int argc;
char **argv;
{
MP_INT op1, op2;
mp_size size;
int i;
int reps = 100000;
char *str;
int base;
if (argc == 2)
reps = atoi (argv[1]);
mpz_init (&op1);
mpz_init (&op2);
for (i = 0; i < reps; i++)
{
size = urandom () % SIZE - SIZE/2;
mpz_random2 (&op1, size);
base = urandom () % 36 + 1;
if (base == 1)
base = 0;
str = mpz_get_str ((char *) 0, base, &op1);
mpz_set_str (&op2, str, base);
free (str);
if (mpz_cmp (&op1, &op2))
{
fprintf (stderr, "ERROR\n");
fprintf (stderr, "op1 = "); debug_mp (&op1, -16);
fprintf (stderr, "base = %d\n", base);
abort ();
}
}
exit (0);
}
void
debug_mp (x, base)
MP_INT *x;
{
mpz_out_str (stderr, base, x); fputc ('\n', stderr);
}