1// { dg-require-namedlocale "" } 2 3// 2000-09-13 Benjamin Kosnik <bkoz@redhat.com> 4 5// Copyright (C) 2000, 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// 22.1.1.5 locale static members [lib.locale.statics] 24 25#include <cwchar> // for mbstate_t 26#include <locale> 27#include <testsuite_hooks.h> 28 29// Sanity check locale::global(loc) and setlocale. 30void test02() 31{ 32 using namespace std; 33 bool test __attribute__((unused)) = true; 34 35 const string ph("en_PH"); 36 const string mx("es_MX"); 37 const char* orig = setlocale(LC_ALL, NULL); 38 const char* testph = setlocale(LC_ALL, ph.c_str()); 39 const char* testmx = setlocale(LC_ALL, mx.c_str()); 40 setlocale(LC_ALL, orig); 41 42 // If the underlying locale doesn't support these names, setlocale 43 // won't be reset. Therefore, disable unless we know these specific 44 // named locales work. 45 if (testph && testmx) 46 { 47 const locale loc_ph = locale(ph.c_str()); 48 const locale loc_mx = locale(mx.c_str()); 49 50 // Use setlocale between two calls to locale("") 51 const locale loc_env_1 = locale(""); 52 setlocale(LC_ALL, ph.c_str()); 53 const locale loc_env_2 = locale(""); 54 VERIFY( loc_env_1 == loc_env_2 ); 55 56 // Change global locale. 57 locale global_orig = locale::global(loc_mx); 58 const char* lc_all_mx = setlocale(LC_ALL, NULL); 59 if (lc_all_mx) 60 { 61 VERIFY( mx == lc_all_mx ); 62 } 63 64 // Restore global settings. 65 locale::global(global_orig); 66 } 67} 68 69int main () 70{ 71 test02(); 72 return 0; 73} 74