libstdc++-v3/testsuite/22_locale/facet/1.cc

   1 // 2000-08-31 Benjamin Kosnik <bkoz@redhat.com>
   2
   3 // Copyright (C) 2000-2025 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.1.1.1.2 - class locale::facet [lib.locale.facet]
  21
  22 #include <cwchar> // for mbstate_t
  23 #include <locale>
  24 #include <stdexcept>
  25 #include <string>
  26 #include <iterator>
  27 #include <limits>
  28 #include <testsuite_hooks.h>
  29
  30 // 1 a class if a facet if it is publicly derived from another facet
  31 typedef std::istreambuf_iterator<char>          input_iterator;
  32 typedef std::ostreambuf_iterator<char>          output_iterator;
  33
  34 class gnu_collate: public std::collate<char> { };
  35 class gnu_ctype: public std::ctype<char> { };
  36 class gnu_codecvt: public std::codecvt<char, char, std::mbstate_t> { };
  37 class gnu_moneypunct: public std::moneypunct<char> { };
  38 class gnu_moneypunct_true: public std::moneypunct<char, true> { };
  39 class gnu_money_get: public std::money_get<char> { };
  40 class gnu_money_put: public std::money_put<char> { };
  41 class gnu_numpunct: public std::numpunct<char> { };
  42 class gnu_num_get: public std::num_get<char> { };
  43 class gnu_num_put: public std::num_put<char> { };
  44 class gnu_time_get: public std::time_get<char> { };
  45 class gnu_time_put: public std::time_put<char> { };
  46 class gnu_messages: public std::messages<char> { };
  47
  48 class gnu_collate_byname: public std::collate_byname<char>
  49 {
  50 public:
  51   explicit
  52   gnu_collate_byname(const char* c, size_t refs = 0)
  53   : std::collate_byname<char>(c, refs) { }
  54 };
  55
  56 class gnu_ctype_byname: public std::ctype_byname<char>
  57 {
  58 public:
  59   explicit
  60   gnu_ctype_byname(const char* c, size_t refs = 0)
  61   : std::ctype_byname<char>(c, refs) { }
  62 };
  63
  64 class gnu_moneypunct_byname_true: public std::moneypunct_byname<char, true>
  65 {
  66 public:
  67   explicit
  68   gnu_moneypunct_byname_true(const char* c, size_t refs = 0)
  69   : std::moneypunct_byname<char, true>(c, refs) { }
  70 };
  71
  72 class gnu_moneypunct_byname_false: public std::moneypunct_byname<char, false>
  73 {
  74 public:
  75   explicit
  76   gnu_moneypunct_byname_false(const char* c, size_t refs = 0)
  77   : std::moneypunct_byname<char, false>(c, refs) { }
  78 };
  79
  80
  81 class gnu_money_get_in: public std::money_get<char, input_iterator>
  82 {
  83 public:
  84   explicit
  85   gnu_money_get_in(size_t refs = 0)
  86   : std::money_get<char, input_iterator>(refs) { }
  87 };
  88
  89 class gnu_money_put_out: public std::money_put<char, output_iterator>
  90 {
  91 public:
  92   explicit
  93   gnu_money_put_out(size_t refs = 0)
  94   : std::money_put<char, output_iterator>(refs) { }
  95 };
  96
  97 class gnu_numpunct_byname: public std::numpunct_byname<char>
  98 {
  99 public:
 100   explicit
 101   gnu_numpunct_byname(const char* c, size_t refs = 0)
 102   : std::numpunct_byname<char>(c, refs) { }
 103 };
 104
 105 class gnu_num_get_in: public std::num_get<char, input_iterator>
 106 {
 107 public:
 108   explicit
 109   gnu_num_get_in(size_t refs = 0)
 110   : std::num_get<char, input_iterator>(refs) { }
 111 };
 112
 113 class gnu_num_put_out: public std::num_put<char, output_iterator>
 114 {
 115 public:
 116   explicit
 117   gnu_num_put_out(size_t refs = 0)
 118   : std::num_put<char, output_iterator>(refs) { }
 119 };
 120
 121 class gnu_time_get_byname: public std::time_get_byname<char>
 122 {
 123 public:
 124   explicit
 125   gnu_time_get_byname(const char* c, size_t refs = 0)
 126   : std::time_get_byname<char>(c, refs) { }
 127 };
 128
 129 class gnu_time_get_in: public std::time_get<char, input_iterator>
 130 {
 131 public:
 132   explicit
 133   gnu_time_get_in(size_t refs = 0)
 134   : std::time_get<char, input_iterator>(refs) { }
 135 };
 136
 137 class gnu_time_put_byname: public std::time_put_byname<char>
 138 {
 139 public:
 140   explicit
 141   gnu_time_put_byname(const char* c, size_t refs = 0)
 142   : std::time_put_byname<char>(c, refs) { }
 143 };
 144
 145 class gnu_time_put_out: public std::time_put<char, output_iterator>
 146 {
 147 public:
 148   explicit
 149   gnu_time_put_out(size_t refs = 0)
 150   : std::time_put<char, output_iterator>(refs) { }
 151 };
 152
 153 class gnu_messages_byname: public std::messages_byname<char>
 154 {
 155 public:
 156   explicit
 157   gnu_messages_byname(const char* c, size_t refs = 0)
 158   : std::messages_byname<char>(c, refs) { }
 159 };
 160
 161
 162 // 2 or if it is a class derived from locale:;facet and containing a
 163 // publicly-accessible declaration as follows:
 164 class gnu_facet: public std::locale::facet
 165 {
 166 public:
 167   static std::locale::id id;
 168 };
 169
 170 std::locale::id gnu_facet::id;
 171
 172 void test01()
 173 {
 174   const std::string name_no("*");
 175   const std::string name_c("C");
 176
 177   try
 178     {
 179       gnu_collate                       obj01;
 180       gnu_ctype                         obj02;
 181       gnu_codecvt                       obj03;
 182       gnu_moneypunct                    obj04;
 183       gnu_moneypunct_true               obj05;
 184       gnu_money_get                     obj06;
 185       gnu_money_put                     obj07;
 186       gnu_numpunct                      obj08;
 187       gnu_num_get                       obj09;
 188       gnu_num_put                       obj10;
 189       gnu_time_get                      obj11;
 190       gnu_time_put                      obj12;
 191       gnu_messages                      obj13;
 192       gnu_time_put_out                  obj14(0);
 193       gnu_time_put_byname               obj15("C", 0);
 194       gnu_time_get_in                   obj16(0);
 195       gnu_time_get_byname               obj17("C", 0);
 196       gnu_num_put_out                   obj18(0);
 197       gnu_num_get_in                    obj19(0);
 198       gnu_numpunct_byname               obj20("C", 0);
 199       gnu_money_put_out                 obj21(0);
 200       gnu_money_get_in                  obj22(0);
 201       gnu_moneypunct_byname_false       obj23("C", 0);
 202       gnu_moneypunct_byname_true        obj24("C", 0);
 203       gnu_ctype_byname                  obj25("C", 0);
 204       gnu_collate_byname                obj26("C", 0);
 205       gnu_messages_byname               obj27("C", 0);
 206     }
 207   catch (std::runtime_error& obj)
 208     {
 209       // named locale not valid
 210       VERIFY( false );
 211     }
 212   catch (std::exception& obj)
 213     {
 214       // some other error
 215       VERIFY( false );
 216     }
 217
 218   // 2
 219   try
 220     {
 221       gnu_facet                         obj28;
 222     }
 223   catch (std::runtime_error& obj)
 224     {
 225       // named locale not valid
 226       VERIFY( false );
 227     }
 228   catch (std::exception& obj)
 229     {
 230       // some other error
 231       VERIFY( false );
 232     }
 233 }
 234
 235 int main ()
 236 {
 237   test01();
 238   return 0;
 239 }