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Annotation of OpenXM/src/kan96xx/gmp-2.0.2/mpz/tests/convert.c, Revision 1.1

1.1     ! maekawa     1: /* Test conversion using mpz_get_str and mpz_set_str.
        !             2:
        !             3: Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Library General Public License as published by
        !             9: the Free Software Foundation; either version 2 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Library General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22: #include <stdio.h>
        !            23: #include "gmp.h"
        !            24: #include "gmp-impl.h"
        !            25: #include "urandom.h"
        !            26:
        !            27: void debug_mp ();
        !            28:
        !            29: #ifndef SIZE
        !            30: #define SIZE 32
        !            31: #endif
        !            32:
        !            33: main (argc, argv)
        !            34:      int argc;
        !            35:      char **argv;
        !            36: {
        !            37:   MP_INT op1, op2;
        !            38:   mp_size_t size;
        !            39:   int i;
        !            40:   int reps = 100000;
        !            41:   char *str;
        !            42:   int base;
        !            43:
        !            44:   if (argc == 2)
        !            45:      reps = atoi (argv[1]);
        !            46:
        !            47:   mpz_init (&op1);
        !            48:   mpz_init (&op2);
        !            49:
        !            50:   for (i = 0; i < reps; i++)
        !            51:     {
        !            52:       size = urandom () % SIZE - SIZE/2;
        !            53:
        !            54:       mpz_random2 (&op1, size);
        !            55:       base = urandom () % 36 + 1;
        !            56:       if (base == 1)
        !            57:        base = 0;
        !            58:
        !            59:       str = mpz_get_str ((char *) 0, base, &op1);
        !            60:       mpz_set_str (&op2, str, base);
        !            61:       free (str);
        !            62:
        !            63:       if (mpz_cmp (&op1, &op2))
        !            64:        {
        !            65:          fprintf (stderr, "ERROR\n");
        !            66:          fprintf (stderr, "op1  = "); debug_mp (&op1, -16);
        !            67:          fprintf (stderr, "base = %d\n", base);
        !            68:          abort ();
        !            69:        }
        !            70:     }
        !            71:
        !            72:   exit (0);
        !            73: }
        !            74:
        !            75: void
        !            76: debug_mp (x, base)
        !            77:      MP_INT *x;
        !            78: {
        !            79:   mpz_out_str (stderr, base, x); fputc ('\n', stderr);
        !            80: }