old-autovect-branch/libstdc++-v3/testsuite/22_locale/locale/cons/5.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
   4
   5 // Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 2, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING.  If not, write to the Free
  20 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21 // USA.
  22
  23 // 22.1.1.2 locale constructors and destructors [lib.locale.cons]
  24
  25 #include <cwchar> // for mbstate_t
  26 #include <locale>
  27 #include <stdexcept>
  28 #include <testsuite_hooks.h>
  29
  30 // More tests for locale("") == POSIX locale::name.
  31 void test04()
  32 {
  33   bool test __attribute__((unused)) = true;
  34   using namespace std;
  35
  36 #ifdef _GLIBCXX_HAVE_SETENV
  37
  38   const char* LANG_orig = getenv("LANG") ? strdup(getenv("LANG")) : "";
  39   const char* LC_ALL_orig = getenv("LC_ALL") ? strdup(getenv("LC_ALL")) : "";
  40   const char* LC_CTYPE_orig =
  41     getenv("LC_CTYPE") ? strdup(getenv("LC_CTYPE")) : "";
  42   const char* LC_NUMERIC_orig =
  43     getenv("LC_NUMERIC") ? strdup(getenv("LC_NUMERIC")) : "";
  44   const char* LC_TIME_orig =
  45     getenv("LC_TIME") ? strdup(getenv("LC_TIME")) : "";
  46   const char* LC_COLLATE_orig =
  47     getenv("LC_COLLATE") ? strdup(getenv("LC_COLLATE")) : "";
  48   const char* LC_MONETARY_orig =
  49     getenv("LC_MONETARY") ? strdup(getenv("LC_MONETARY")) : "";
  50   const char* LC_MESSAGES_orig =
  51     getenv("LC_MESSAGES") ? strdup(getenv("LC_MESSAGES")) : "";
  52 #if _GLIBCXX_NUM_CATEGORIES
  53   const char* LC_PAPER_orig =
  54     getenv("LC_PAPER") ? strdup(getenv("LC_PAPER")) : "";
  55   const char* LC_NAME_orig =
  56     getenv("LC_NAME") ? strdup(getenv("LC_NAME")) : "";
  57   const char* LC_ADDRESS_orig =
  58     getenv("LC_ADDRESS") ? strdup(getenv("LC_ADDRESS")) : "";
  59   const char* LC_TELEPHONE_orig =
  60     getenv("LC_TELEPHONE") ? strdup(getenv("LC_TELEPHONE")) : "";
  61   const char* LC_MEASUREMENT_orig =
  62     getenv("LC_MEASUREMENT") ? strdup(getenv("LC_MEASUREMENT")) : "";
  63   const char* LC_IDENTIFICATION_orig =
  64     getenv("LC_IDENTIFICATION") ? strdup(getenv("LC_IDENTIFICATION")) : "";
  65 #endif
  66
  67   // Check that a "POSIX" LC_ALL is equivalent to "C".
  68   if (!setenv("LC_ALL", "POSIX", 1))
  69     {
  70       locale loc = locale("");
  71       VERIFY( loc.name() == "C" );
  72     }
  73   setenv("LC_ALL", "", 1);
  74
  75   // Check that a "en_PH" LC_ALL is equivalent to "en_PH".
  76   if (!setenv("LC_ALL", "en_PH", 1))
  77     {
  78       locale loc = locale("");
  79       VERIFY( loc.name() == "en_PH" );
  80     }
  81   setenv("LC_ALL", "", 1);
  82
  83   // Explicit check that LC_ALL sets regardless of LC_* and LANG.
  84   if (!setenv("LANG", "es_MX", 1) && !setenv("LC_COLLATE", "de_DE", 1))
  85     {
  86       if (!setenv("LC_ALL", "en_PH", 1))
  87         {
  88           locale loc = locale("");
  89           VERIFY( loc.name() == "en_PH" );
  90         }
  91       setenv("LC_ALL", "", 1);
  92       setenv("LANG", LANG_orig ? LANG_orig : "", 1);
  93       setenv("LC_COLLATE", LC_COLLATE_orig ? LC_COLLATE_orig : "", 1);
  94     }
  95
  96   // NB: LANG checks all LC_* macro settings. As such, all LC_* macros
  97   // must be cleared for these tests, and then restored.
  98   setenv("LC_ALL", "", 1);
  99   setenv("LC_CTYPE", "", 1);
 100   setenv("LC_NUMERIC", "", 1);
 101   setenv("LC_TIME", "", 1);
 102   setenv("LC_COLLATE", "", 1);
 103   setenv("LC_MONETARY", "", 1);
 104   setenv("LC_MESSAGES", "", 1);
 105 #if _GLIBCXX_NUM_CATEGORIES
 106   setenv("LC_PAPER", "", 1);
 107   setenv("LC_NAME", "", 1);
 108   setenv("LC_ADDRESS", "", 1);
 109   setenv("LC_TELEPHONE", "", 1);
 110   setenv("LC_MEASUREMENT", "", 1);
 111   setenv("LC_IDENTIFICATION", "", 1);
 112 #endif
 113
 114   // Check the default set by LANG.
 115   if (!setenv("LANG", "fr_FR", 1))
 116     {
 117       locale loc = locale("");
 118       VERIFY( loc.name() == "fr_FR" );
 119     }
 120
 121   // Check that a "POSIX" LANG is equivalent to "C".
 122   if (!setenv("LANG", "POSIX", 1))
 123     {
 124       locale loc("");
 125       VERIFY( loc.name() == "C" );
 126     }
 127
 128   // Setting a category in the "C" default.
 129   if (!setenv("LC_COLLATE", "de_DE", 1))
 130     {
 131       locale loc = locale("");
 132
 133 #if _GLIBCXX_NUM_CATEGORIES
 134       VERIFY( loc.name() == "LC_CTYPE=C;LC_NUMERIC=C;LC_TIME=C;"
 135               "LC_COLLATE=de_DE;LC_MONETARY=C;LC_MESSAGES=C;LC_PAPER=C;"
 136               "LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=C;"
 137               "LC_IDENTIFICATION=C" );
 138 #else
 139       VERIFY( loc.name() == "LC_CTYPE=C;LC_NUMERIC=C;LC_TIME=C;"
 140               "LC_COLLATE=de_DE;LC_MONETARY=C;LC_MESSAGES=C" );
 141 #endif
 142     }
 143
 144   // Changing the LANG default while LC_COLLATE is set.
 145   if (!setenv("LANG", "fr_FR", 1))
 146     {
 147       locale loc = locale("");
 148 #if _GLIBCXX_NUM_CATEGORIES
 149       VERIFY( loc.name() == "LC_CTYPE=fr_FR;LC_NUMERIC=fr_FR;"
 150               "LC_TIME=fr_FR;LC_COLLATE=de_DE;LC_MONETARY=fr_FR;"
 151               "LC_MESSAGES=fr_FR;LC_PAPER=fr_FR;LC_NAME=fr_FR;"
 152               "LC_ADDRESS=fr_FR;LC_TELEPHONE=fr_FR;LC_MEASUREMENT=fr_FR;"
 153               "LC_IDENTIFICATION=fr_FR" );
 154 #else
 155       VERIFY( loc.name() == "LC_CTYPE=fr_FR;LC_NUMERIC=fr_FR;"
 156               "LC_TIME=fr_FR;LC_COLLATE=de_DE;LC_MONETARY=fr_FR;"
 157               "LC_MESSAGES=fr_FR" );
 158 #endif
 159     }
 160
 161   // Changing another (C only) category.
 162 #if _GLIBCXX_NUM_CATEGORIES
 163   if (!setenv("LC_IDENTIFICATION", "it_IT", 1))
 164     {
 165       locale loc = locale("");
 166       VERIFY( loc.name() == "LC_CTYPE=fr_FR;LC_NUMERIC=fr_FR;"
 167               "LC_TIME=fr_FR;LC_COLLATE=de_DE;LC_MONETARY=fr_FR;"
 168               "LC_MESSAGES=fr_FR;LC_PAPER=fr_FR;LC_NAME=fr_FR;"
 169               "LC_ADDRESS=fr_FR;LC_TELEPHONE=fr_FR;LC_MEASUREMENT=fr_FR;"
 170               "LC_IDENTIFICATION=it_IT" );
 171     }
 172 #endif
 173
 174   // Restore the environment.
 175   setenv("LANG", LANG_orig ? LANG_orig : "", 1);
 176   setenv("LC_ALL", LC_ALL_orig ? LC_ALL_orig : "", 1);
 177   setenv("LC_CTYPE", LC_CTYPE_orig ? LC_CTYPE_orig : "", 1);
 178   setenv("LC_NUMERIC", LC_NUMERIC_orig ? LC_NUMERIC_orig : "", 1);
 179   setenv("LC_TIME", LC_TIME_orig ? LC_TIME_orig : "", 1);
 180   setenv("LC_COLLATE", LC_COLLATE_orig ? LC_COLLATE_orig : "", 1);
 181   setenv("LC_MONETARY", LC_MONETARY_orig ? LC_MONETARY_orig : "", 1);
 182   setenv("LC_MESSAGES", LC_MESSAGES_orig ? LC_MESSAGES_orig : "", 1);
 183 #if _GLIBCXX_NUM_CATEGORIES
 184   setenv("LC_PAPER", LC_PAPER_orig ? LC_PAPER_orig : "", 1);
 185   setenv("LC_NAME", LC_NAME_orig ? LC_NAME_orig : "", 1);
 186   setenv("LC_ADDRESS", LC_ADDRESS_orig ? LC_ADDRESS_orig : "", 1);
 187   setenv("LC_TELEPHONE", LC_TELEPHONE_orig ? LC_TELEPHONE_orig : "", 1);
 188   setenv("LC_MEASUREMENT", LC_MEASUREMENT_orig ? LC_MEASUREMENT_orig : "", 1);
 189   setenv("LC_IDENTIFICATION",
 190          LC_IDENTIFICATION_orig ? LC_IDENTIFICATION_orig : "", 1);
 191 #endif
 192
 193 #endif
 194 }
 195
 196 int main()
 197 {
 198   test04();
 199   return 0;
 200 }