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Annotation of OpenXM_contrib/gmp/mpfr/tests/tset_si.c, Revision 1.1.1.1

1.1       maekawa     1: /* Test file for mpfr_set_si and mpfr_set_ui.
                      2:
                      3: Copyright (C) 1999 PolKA project, Inria Lorraine and Loria
                      4:
                      5: This file is part of the MPFR Library.
                      6:
                      7: The MPFR Library is free software; you can redistribute it and/or modify
                      8: it under the terms of the GNU Library General Public License as published by
                      9: the Free Software Foundation; either version 2 of the License, or (at your
                     10: option) any later version.
                     11:
                     12: The MPFR 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 Library General Public
                     15: License for more details.
                     16:
                     17: You should have received a copy of the GNU Library General Public License
                     18: along with the MPFR 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 "mpfr.h"
                     26: #include "time.h"
                     27:
                     28: int
                     29: main(int argc, char **argv)
                     30: {
                     31:   mpfr_t x; long k, z, d; unsigned long zl, dl, N;
                     32:
                     33:   mpfr_init2(x, 100);
                     34:
                     35:   srandom(time(NULL));
                     36:
                     37:   N = (argc==1) ? 1000000 : atoi(argv[1]);
                     38:
                     39:   for (k = 1; k <= N; k++)
                     40:     {
                     41:       z = random() - (1 << 30);
                     42:       mpfr_set_si(x, z, GMP_RNDZ);
                     43:       d = (int)mpfr_get_d(x);
                     44:       if (d != z)
                     45:        {
                     46:          fprintf(stderr, "Expected %ld got %ld\n", z, d);
                     47:          exit(1);
                     48:        }
                     49:     }
                     50:
                     51:   for (k = 1; k <= N; k++)
                     52:     {
                     53:       zl = random();
                     54:       mpfr_set_ui(x, zl, GMP_RNDZ);
                     55:       dl = (unsigned int) mpfr_get_d(x);
                     56:       if (dl != zl)
                     57:        {
                     58:          fprintf(stderr, "Expected %lu got %lu\n", zl, dl);
                     59:          exit(1);
                     60:        }
                     61:     }
                     62:
                     63:   mpfr_clear(x);
                     64:   exit (0);
                     65: }