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Annotation of OpenXM_contrib/gmp/tests/mpf/t-int_p.c, Revision 1.1

1.1     ! ohara       1: /* Test mpf_integer_p.
        !             2:
        !             3: Copyright 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:
        !            29: void
        !            30: one (mpf_srcptr f, int want)
        !            31: {
        !            32:   int  got;
        !            33:   got = mpf_integer_p (f);
        !            34:   if (got != want)
        !            35:     {
        !            36:       printf ("mpf_integer_p got %d want %d\n", got, want);
        !            37:       mpf_trace (" f", f);
        !            38:       abort ();
        !            39:     }
        !            40: }
        !            41:
        !            42: void
        !            43: all (mpf_ptr f, int want)
        !            44: {
        !            45:   one (f, want);
        !            46:   mpf_neg (f, f);
        !            47:   one (f, want);
        !            48: }
        !            49:
        !            50: int
        !            51: main (void)
        !            52: {
        !            53:   mpf_t  f;
        !            54:
        !            55:   tests_start ();
        !            56:   mpf_init2 (f, 200L);
        !            57:
        !            58:   mpf_set_ui (f, 0L);
        !            59:   one (f, 1);
        !            60:
        !            61:   mpf_set_ui (f, 1L);
        !            62:   all (f, 1);
        !            63:
        !            64:   mpf_set_ui (f, 1L);
        !            65:   mpf_div_2exp (f, f, 1L);
        !            66:   all (f, 0);
        !            67:
        !            68:   mpf_set_ui (f, 1L);
        !            69:   mpf_div_2exp (f, f, 5000L);
        !            70:   all (f, 0);
        !            71:
        !            72:   mpf_set_ui (f, 1L);
        !            73:   mpf_mul_2exp (f, f, 5000L);
        !            74:   all (f, 1);
        !            75:
        !            76:   mpf_set_str (f, "0.5", 10);
        !            77:   all (f, 0);
        !            78:
        !            79:   mpf_set_ui (f, 1L);
        !            80:   mpf_div_ui (f, f, 3L);
        !            81:   all (f, 0);
        !            82:
        !            83:   mpf_clear (f);
        !            84:   tests_end ();
        !            85:   exit (0);
        !            86: }