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Annotation of OpenXM_contrib/gmp/tests/mpbsd/t-mtox.c, Revision 1.1.1.1

1.1       ohara       1: /* Test mtox.
                      2:
                      3: Copyright 2002 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 Lesser General Public License as published by
                      9: the Free Software Foundation; either version 2.1 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 Lesser General Public
                     15: License for more details.
                     16:
                     17: You should have received a copy of the GNU Lesser 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 <stdlib.h>
                     24: #include "gmp.h"
                     25: #include "gmp-impl.h"
                     26: #include "mp.h"
                     27: #include "tests.h"
                     28:
                     29:
                     30: void
                     31: check_random (void)
                     32: {
                     33:   mpz_t  z;
                     34:   int    i;
                     35:   char   *got, *want;
                     36:   gmp_randstate_ptr  rands = RANDS;
                     37:
                     38:   mpz_init (z);
                     39:
                     40:   for (i = 0; i < 1000; i++)
                     41:     {
                     42:       mpz_erandomb (z, rands, 6 * BITS_PER_MP_LIMB);
                     43:       got = mtox (z);
                     44:       want = mpz_get_str (NULL, 16, z);
                     45:       if (strcmp (got, want) != 0)
                     46:         {
                     47:           printf ("mtox wrong result\n");
                     48:           printf ("  got  \"%s\"\n", got);
                     49:           printf ("  want \"%s\"\n", want);
                     50:           abort ();
                     51:         }
                     52:       (*__gmp_free_func) (got, strlen (got) + 1);
                     53:       (*__gmp_free_func) (want, strlen (want) + 1);
                     54:     }
                     55:
                     56:   mpz_clear (z);
                     57: }
                     58:
                     59: void
                     60: check_mem (void)
                     61: {
                     62:   MINT  *m;
                     63:   char  *s;
                     64:
                     65:   m = itom (0);
                     66:   s = mtox (m);
                     67:   if (! tests_memory_valid (s))
                     68:     {
                     69:       printf ("Skipping t-mtox, cannot test libgmp and libmp memory together\n");
                     70:       exit (0);
                     71:     }
                     72:   mfree (m);
                     73:   (*__gmp_free_func) (s, strlen (s) + 1);
                     74: }
                     75:
                     76:
                     77: int
                     78: main (void)
                     79: {
                     80:   tests_start ();
                     81:
                     82:   check_mem ();
                     83:   check_random ();
                     84:
                     85:   tests_end ();
                     86:   exit (0);
                     87: }