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Annotation of OpenXM_contrib/gmp/tests/mpbsd/t-itom.c, Revision 1.1

1.1     ! ohara       1: /* Test itom.
        !             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 "mp.h"
        !            27: #include "tests.h"
        !            28:
        !            29: #define SGN(x)       ((x) < 0 ? -1 : (x) == 0 ? 0 : 1)
        !            30:
        !            31:
        !            32: void
        !            33: check_data (void)
        !            34: {
        !            35:   static const struct {
        !            36:     short      m;
        !            37:     mp_size_t  want_size;
        !            38:     mp_limb_t  want_limb;
        !            39:   } data[] = {
        !            40:
        !            41:     {  0L,  0 },
        !            42:     {  1L,  1, 1 },
        !            43:     { -1L, -1, 1 },
        !            44:
        !            45:     {  SHRT_MAX,  1,  SHRT_MAX },
        !            46:     { -SHRT_MAX, -1,  SHRT_MAX },
        !            47:     {  SHRT_MIN, -1, -SHRT_MIN },
        !            48:   };
        !            49:
        !            50:   MINT  *m;
        !            51:   int   i;
        !            52:
        !            53:   for (i = 0; i < numberof (data); i++)
        !            54:     {
        !            55:       m = itom (data[i].m);
        !            56:       if (m->_mp_size != data[i].want_size
        !            57:           || (m->_mp_size != 0 && m->_mp_d[0] != data[i].want_limb))
        !            58:         {
        !            59:           printf ("itom wrong on data[%d]\n", i);
        !            60:           abort();
        !            61:         }
        !            62:       mfree (m);
        !            63:     }
        !            64: }
        !            65:
        !            66:
        !            67: int
        !            68: main (void)
        !            69: {
        !            70:   tests_start ();
        !            71:
        !            72:   check_data ();
        !            73:
        !            74:   tests_end ();
        !            75:   exit (0);
        !            76: }