t-mtox.c
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上传日期:2022-08-06
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- /* Test mtox.
- Copyright 2002 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 Lesser General Public License as published by
- the Free Software Foundation; either version 3 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 Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- #include <string.h> /* for strcmp, strlen */
- #include <stdlib.h> /* for abort */
- #include <stdio.h>
- #include "gmp.h"
- #include "gmp-impl.h"
- #include "mp.h"
- #include "tests.h"
- void
- check_random (void)
- {
- mpz_t z;
- int i;
- char *got, *want;
- gmp_randstate_ptr rands = RANDS;
- mpz_init (z);
- for (i = 0; i < 1000; i++)
- {
- mpz_erandomb (z, rands, 6 * GMP_LIMB_BITS);
- got = mtox (z);
- want = mpz_get_str (NULL, 16, z);
- if (strcmp (got, want) != 0)
- {
- printf ("mtox wrong resultn");
- printf (" got "%s"n", got);
- printf (" want "%s"n", want);
- abort ();
- }
- (*__gmp_free_func) (got, strlen (got) + 1);
- (*__gmp_free_func) (want, strlen (want) + 1);
- }
- mpz_clear (z);
- }
- void
- check_mem (void)
- {
- MINT *m;
- char *s;
- m = itom (0);
- s = mtox (m);
- if (! tests_memory_valid (s))
- {
- printf ("Skipping t-mtox, cannot test libgmp and libmp memory togethern");
- exit (0);
- }
- mfree (m);
- (*__gmp_free_func) (s, strlen (s) + 1);
- }
- int
- main (void)
- {
- tests_start ();
- check_mem ();
- check_random ();
- tests_end ();
- exit (0);
- }