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

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: }