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Annotation of OpenXM_contrib/gmp/mpz/tests/io.c, Revision 1.1.1.2

1.1       maekawa     1: /* Test conversion and I/O using mpz_out_str and mpz_inp_str.
                      2:
1.1.1.2 ! maekawa     3: Copyright (C) 1993, 1994, 1996, 2000 Free Software Foundation, Inc.
1.1       maekawa     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
1.1.1.2 ! maekawa     8: it under the terms of the GNU Lesser General Public License as published by
        !             9: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1       maekawa    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
1.1.1.2 ! maekawa    14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
1.1       maekawa    15: License for more details.
                     16:
1.1.1.2 ! maekawa    17: You should have received a copy of the GNU Lesser General Public License
1.1       maekawa    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:
1.1.1.2 ! maekawa    27: #define FILENAME  "io.tmp"
1.1       maekawa    28:
                     29: #ifndef SIZE
                     30: #define SIZE 16
                     31: #endif
                     32:
1.1.1.2 ! maekawa    33: void
        !            34: debug_mp (mpz_t x, int base)
1.1       maekawa    35: {
1.1.1.2 ! maekawa    36:   mpz_out_str (stderr, base, x); fputc ('\n', stderr);
        !            37: }
        !            38:
        !            39: int
        !            40: main (int argc, char **argv)
        !            41: {
        !            42:   mpz_t  op1, op2;
1.1       maekawa    43:   mp_size_t size;
                     44:   int i;
                     45:   int reps = 10000;
1.1.1.2 ! maekawa    46:   FILE *fp;
1.1       maekawa    47:   int base;
                     48:
                     49:   if (argc == 2)
1.1.1.2 ! maekawa    50:     reps = atoi (argv[1]);
1.1       maekawa    51:
1.1.1.2 ! maekawa    52:   mpz_init (op1);
        !            53:   mpz_init (op2);
1.1       maekawa    54:
1.1.1.2 ! maekawa    55:   fp = fopen (FILENAME, "w+");
1.1       maekawa    56:
                     57:   for (i = 0; i < reps; i++)
                     58:     {
                     59:       size = urandom () % SIZE - SIZE/2;
                     60:
1.1.1.2 ! maekawa    61:       mpz_random2 (op1, size);
1.1       maekawa    62:       base = urandom () % 36 + 1;
                     63:       if (base == 1)
                     64:        base = 0;
                     65:
1.1.1.2 ! maekawa    66:       rewind (fp);
        !            67:       if (mpz_out_str (fp, base, op1) == 0
        !            68:           || putc (' ', fp) == EOF
        !            69:           || fflush (fp) != 0)
        !            70:         {
        !            71:           fprintf (stderr, "mpz_out_str write error\n");
        !            72:           abort ();
        !            73:         }
        !            74:
        !            75:       rewind (fp);
        !            76:       if (mpz_inp_str (op2, fp, base) == 0)
        !            77:         {
        !            78:          fprintf (stderr, "mpz_inp_str read error\n");
        !            79:          abort ();
        !            80:        }
1.1       maekawa    81:
1.1.1.2 ! maekawa    82:       if (mpz_cmp (op1, op2))
1.1       maekawa    83:        {
                     84:          fprintf (stderr, "ERROR\n");
1.1.1.2 ! maekawa    85:          fprintf (stderr, "op1  = "); debug_mp (op1, -16);
        !            86:          fprintf (stderr, "op2  = "); debug_mp (op2, -16);
1.1       maekawa    87:          fprintf (stderr, "base = %d\n", base);
                     88:          abort ();
                     89:        }
                     90:     }
                     91:
1.1.1.2 ! maekawa    92:   fclose (fp);
1.1       maekawa    93:
1.1.1.2 ! maekawa    94:   unlink (FILENAME);
        !            95:
        !            96:   exit (0);
1.1       maekawa    97: }