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

1.1       ohara       1: /* Test mpz_set_si and mpz_init_set_si.
                      2:
                      3: Copyright 2000, 2001, 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 "tests.h"
                     27:
                     28:
                     29: void
                     30: check_data (void)
                     31: {
                     32: #if GMP_NUMB_BITS <= BITS_PER_ULONG
                     33: #define ENTRY(n)   { n, { n, 0 } }
                     34: #else
                     35: #define ENTRY(n)   { n, { (n) & GMP_NUMB_MASK, (n) >> GMP_NUMB_BITS } }
                     36: #endif
                     37:
                     38:   static const struct {
                     39:     long       n;
                     40:     mp_size_t  want_size;
                     41:     mp_limb_t  want_data[2];
                     42:   } data[] = {
                     43:
                     44:     {  0L,  0 },
                     45:     {  1L,  1, { 1 } },
                     46:     { -1L, -1, { 1 } },
                     47:
                     48: #if GMP_NUMB_BITS >= BITS_PER_ULONG
                     49:     { LONG_MAX,  1, { LONG_MAX, 0 } },
                     50:     { -LONG_MAX,  -1, { LONG_MAX, 0 } },
                     51:     { LONG_HIGHBIT,  -1, { ULONG_HIGHBIT, 0 } },
                     52: #else
                     53:     { LONG_MAX,  2, { LONG_MAX & GMP_NUMB_MASK, LONG_MAX >> GMP_NUMB_BITS } },
                     54:     { -LONG_MAX,  -2, { LONG_MAX & GMP_NUMB_MASK, LONG_MAX >> GMP_NUMB_BITS }},
                     55:     { LONG_HIGHBIT,  -2, { 0, ULONG_HIGHBIT >> GMP_NUMB_BITS } },
                     56: #endif
                     57:   };
                     58:
                     59:   mpz_t  n;
                     60:   int    i;
                     61:
                     62:   for (i = 0; i < numberof (data); i++)
                     63:     {
                     64:       mpz_init (n);
                     65:       mpz_set_si (n, data[i].n);
                     66:       MPZ_CHECK_FORMAT (n);
                     67:       if (n->_mp_size != data[i].want_size
                     68:           || refmpn_cmp_allowzero (n->_mp_d, data[i].want_data,
                     69:                                    ABS (data[i].want_size)) != 0)
                     70:         {
                     71:           printf ("mpz_set_si wrong on data[%d]\n", i);
                     72:           abort();
                     73:         }
                     74:       mpz_clear (n);
                     75:
                     76:       mpz_init_set_si (n, data[i].n);
                     77:       MPZ_CHECK_FORMAT (n);
                     78:       if (n->_mp_size != data[i].want_size
                     79:           || refmpn_cmp_allowzero (n->_mp_d, data[i].want_data,
                     80:                                    ABS (data[i].want_size)) != 0)
                     81:         {
                     82:           printf ("mpz_init_set_si wrong on data[%d]\n", i);
                     83:           abort();
                     84:         }
                     85:       mpz_clear (n);
                     86:     }
                     87: }
                     88:
                     89:
                     90: int
                     91: main (void)
                     92: {
                     93:   tests_start ();
                     94:
                     95:   check_data ();
                     96:
                     97:   tests_end ();
                     98:   exit (0);
                     99: }