1// { dg-require-namedlocale "" } 2 3// 2000-09-13 Benjamin Kosnik <bkoz@redhat.com> 4 5// Copyright (C) 2000, 2002, 2003, 2005, 2009 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 3, 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 COPYING3. If not see 20// <http://www.gnu.org/licenses/>. 21 22// 22.1.1.5 locale static members [lib.locale.statics] 23 24#include <cwchar> // for mbstate_t 25#include <locale> 26#include <testsuite_hooks.h> 27 28// Sanity check locale::global(loc) and setlocale. 29void test02() 30{ 31 using namespace std; 32 bool test __attribute__((unused)) = true; 33 34 const string ph("en_PH"); 35 const string mx("es_MX"); 36 const char* orig = setlocale(LC_ALL, NULL); 37 const char* testph = setlocale(LC_ALL, ph.c_str()); 38 const char* testmx = setlocale(LC_ALL, mx.c_str()); 39 setlocale(LC_ALL, orig); 40 41 // If the underlying locale doesn't support these names, setlocale 42 // won't be reset. Therefore, disable unless we know these specific 43 // named locales work. 44 if (testph && testmx) 45 { 46 const locale loc_ph = locale(ph.c_str()); 47 const locale loc_mx = locale(mx.c_str()); 48 49 // Use setlocale between two calls to locale("") 50 const locale loc_env_1 = locale(""); 51 setlocale(LC_ALL, ph.c_str()); 52 const locale loc_env_2 = locale(""); 53 VERIFY( loc_env_1 == loc_env_2 ); 54 55 // Change global locale. 56 locale global_orig = locale::global(loc_mx); 57 const char* lc_all_mx = setlocale(LC_ALL, NULL); 58 if (lc_all_mx) 59 { 60 VERIFY( mx == lc_all_mx ); 61 } 62 63 // Restore global settings. 64 locale::global(global_orig); 65 } 66} 67 68int main () 69{ 70 test02(); 71 return 0; 72} 73