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Annotation of OpenXM_contrib/gmp/tests/mpz/t-oddeven.c, Revision 1.1.1.1

1.1       ohara       1: /* Test mpz_odd_p and mpz_even_p.
                      2:
                      3: Copyright 2000, 2001 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 "tests.h"
                     27:
                     28: void
                     29: check_data (void)
                     30: {
                     31:   static const struct {
                     32:     const char  *n;
                     33:     int          odd, even;
                     34:   } data[] = {
                     35:     {   "0", 0, 1 },
                     36:     {   "1", 1, 0 },
                     37:     {   "2", 0, 1 },
                     38:     {   "3", 1, 0 },
                     39:     {   "4", 0, 1 },
                     40:
                     41:     {  "-4", 0, 1 },
                     42:     {  "-3", 1, 0 },
                     43:     {  "-2", 0, 1 },
                     44:     {  "-1", 1, 0 },
                     45:
                     46:     {  "0x1000000000000000000000000000000000000000000000000000", 0, 1 },
                     47:     {  "0x1000000000000000000000000000000000000000000000000001", 1, 0 },
                     48:     {  "0x1000000000000000000000000000000000000000000000000002", 0, 1 },
                     49:     {  "0x1000000000000000000000000000000000000000000000000003", 1, 0 },
                     50:
                     51:     { "-0x1000000000000000000000000000000000000000000000000004", 0, 1 },
                     52:     { "-0x1000000000000000000000000000000000000000000000000003", 1, 0 },
                     53:     { "-0x1000000000000000000000000000000000000000000000000002", 0, 1 },
                     54:     { "-0x1000000000000000000000000000000000000000000000000001", 1, 0 },
                     55:   };
                     56:
                     57:   mpz_t  n;
                     58:   int    i;
                     59:
                     60:   mpz_init (n);
                     61:   for (i = 0; i < numberof (data); i++)
                     62:     {
                     63:       mpz_set_str_or_abort (n, data[i].n, 0);
                     64:
                     65:       if ((mpz_odd_p (n) != 0) != data[i].odd)
                     66:         {
                     67:           printf ("mpz_odd_p wrong on data[%d]\n", i);
                     68:           abort();
                     69:         }
                     70:
                     71:       if ((mpz_even_p (n) != 0) != data[i].even)
                     72:         {
                     73:           printf ("mpz_even_p wrong on data[%d]\n", i);
                     74:           abort();
                     75:         }
                     76:     }
                     77:
                     78:   mpz_clear (n);
                     79: }
                     80:
                     81: int
                     82: main (void)
                     83: {
                     84:   tests_start ();
                     85:
                     86:   check_data ();
                     87:
                     88:   tests_end ();
                     89:   exit (0);
                     90: }