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Annotation of OpenXM_contrib/gmp/tests/mpf/t-set_si.c, Revision 1.1.1.1

1.1       ohara       1: /* Test mpf_set_si and mpf_init_set_si.
                      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:     long       x;
                     33:     mp_size_t  want_size;
                     34:     mp_limb_t  want_limb;
                     35:   } data[] = {
                     36:
                     37:     {  0L,  0 },
                     38:     {  1L,  1, 1 },
                     39:     { -1L, -1, 1 },
                     40:
                     41:     {  LONG_MAX,  1, LONG_MAX },
                     42:     { -LONG_MAX, -1, LONG_MAX },
                     43:
                     44:     { LONG_HIGHBIT, -1, ULONG_HIGHBIT },
                     45:   };
                     46:
                     47:   mpf_t  x;
                     48:   int    i;
                     49:
                     50:   for (i = 0; i < numberof (data); i++)
                     51:     {
                     52:       mpf_init (x);
                     53:       mpf_set_si (x, data[i].x);
                     54:       MPF_CHECK_FORMAT (x);
                     55:       if (x->_mp_size != data[i].want_size
                     56:           || (x->_mp_size != 0
                     57:               && (x->_mp_d[0] != data[i].want_limb
                     58:                   || x->_mp_exp != 1)))
                     59:         {
                     60:           printf ("mpf_set_si wrong on data[%d]\n", i);
                     61:           abort();
                     62:         }
                     63:       mpf_clear (x);
                     64:
                     65:       mpf_init_set_si (x, data[i].x);
                     66:       MPF_CHECK_FORMAT (x);
                     67:       if (x->_mp_size != data[i].want_size
                     68:           || (x->_mp_size != 0
                     69:               && (x->_mp_d[0] != data[i].want_limb
                     70:                   || x->_mp_exp != 1)))
                     71:         {
                     72:           printf ("mpf_init_set_si wrong on data[%d]\n", i);
                     73:           abort();
                     74:         }
                     75:       mpf_clear (x);
                     76:     }
                     77: }
                     78:
                     79: int
                     80: main (void)
                     81: {
                     82: #if GMP_NAIL_BITS == 0         /* bogus test criteria cause nails to fail */
                     83:   tests_start ();
                     84:
                     85:   check_data ();
                     86:
                     87:   tests_end ();
                     88: #endif
                     89:   exit (0);
                     90: }