Return to t-locale.cc CVS log

Up to [local] / OpenXM_contrib / gmp / tests / cxx

Annotation of OpenXM_contrib/gmp/tests/cxx/t-locale.cc, Revision 1.1

1.1     ! ohara       1: /* Test locale support in C++ functions, or attempt to do so.
        !             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 "config.h"
        !            23:
        !            24: #include <strstream.h>
        !            25:
        !            26: #include <stdio.h>
        !            27: #include <stdlib.h>
        !            28: #include <string.h>
        !            29:
        !            30: #if HAVE_LOCALE_H
        !            31: #include <locale.h>    /* for lconv */
        !            32: #endif
        !            33:
        !            34: #include "gmp.h"
        !            35: #include "gmp-impl.h"
        !            36: #include "tests.h"
        !            37:
        !            38:
        !            39: #if HAVE_LOCALECONV
        !            40:
        !            41: char *decimal_point;
        !            42:
        !            43: /* Replace the libc localeconv with one we can manipulate. */
        !            44: struct lconv *
        !            45: localeconv (void)
        !            46: {
        !            47:   static struct lconv  l;
        !            48:   l.decimal_point = decimal_point;
        !            49:   return &l;
        !            50: }
        !            51:
        !            52: void
        !            53: check_input (void)
        !            54: {
        !            55:   static char *point[] = {
        !            56:     ".", ",", "xy", "xyz", "xyz***"
        !            57:   };
        !            58:
        !            59:   static const struct {
        !            60:     const char  *str;
        !            61:     double      d;
        !            62:   } data[] = {
        !            63:
        !            64:     { "1%s",   1.0 },
        !            65:     { "1%s0",  1.0 },
        !            66:     { "1%s00", 1.0 },
        !            67:
        !            68:     { "%s5",    0.5 },
        !            69:     { "0%s5",   0.5 },
        !            70:     { "00%s5",  0.5 },
        !            71:     { "00%s50", 0.5 },
        !            72:
        !            73:     { "1%s5",    1.5 },
        !            74:     { "1%s5e1", 15.0 },
        !            75:   };
        !            76:
        !            77:   mpf_t   f;
        !            78:   double  d;
        !            79:   mpf_init (f);
        !            80:
        !            81:   for (size_t i = 0; i < numberof (point); i++)
        !            82:     {
        !            83:       decimal_point = point[i];
        !            84:
        !            85:       for (int neg = 0; neg <= 1; neg++)
        !            86:         {
        !            87:           for (size_t j = 0; j < numberof (data); j++)
        !            88:             {
        !            89:               char   str[128];
        !            90:               strcpy (str, neg ? "-" : "");
        !            91:               sprintf (str+strlen(str), data[j].str, decimal_point);
        !            92:
        !            93:               mpf_set_d (f, 123.0);
        !            94:               istrstream i (str);
        !            95:               if (! (i >> f))
        !            96:                 {
        !            97:                   printf ("operator>> input error\n");
        !            98:                   printf ("  point  %s\n", decimal_point);
        !            99:                   printf ("  str    %s\n", str);
        !           100:                   abort ();
        !           101:                 }
        !           102:               d = data[j].d;
        !           103:               if (neg)
        !           104:                 d = -d;
        !           105:               if (mpf_cmp_d (f, d) != 0)
        !           106:                 {
        !           107:                   printf    ("operator>> wrong result\n");
        !           108:                   printf    ("  point  %s\n", decimal_point);
        !           109:                   printf    ("  str    %s\n", str);
        !           110:                   mpf_trace ("  f", f);
        !           111:                   printf    ("  d=%g\n", d);
        !           112:                   abort ();
        !           113:                 }
        !           114:             }
        !           115:         }
        !           116:     }
        !           117:
        !           118:   mpf_clear (f);
        !           119: }
        !           120:
        !           121: int
        !           122: main (void)
        !           123: {
        !           124:   tests_start ();
        !           125:
        !           126:   {
        !           127:     mpf_t  f;
        !           128:     mpf_init (f);
        !           129:     decimal_point = ",";
        !           130:     mpf_set_d (f, 1.5);
        !           131:     ostrstream  got;
        !           132:     got << f << '\0';
        !           133:     mpf_clear (f);
        !           134:     if (strcmp (got.str(), "1,5") != 0)
        !           135:       {
        !           136:         printf ("Test skipped, replacing localeconv doesn't work\n");
        !           137:         goto done;
        !           138:       }
        !           139:   }
        !           140:
        !           141:   check_input ();
        !           142:
        !           143:  done:
        !           144:   tests_end ();
        !           145:   exit (0);
        !           146: }
        !           147:
        !           148:
        !           149: #else
        !           150:
        !           151: int
        !           152: main (void)
        !           153: {
        !           154:   printf ("Test skipped, no locale support\n");
        !           155:   exit (0);
        !           156: }
        !           157:
        !           158: #endif