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