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// { dg-require-namedlocale "" }

// 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>

// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009

// Free Software Foundation

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 22.1.1.2 locale constructors and destructors [lib.locale.cons]

#include <cwchar> // for mbstate_t

#include <locale>

#include <stdexcept>

#include <typeinfo>

#include <testsuite_hooks.h>

typedef std::codecvt<char, char, std::mbstate_t>              c_codecvt;

#ifdef _GLIBCXX_USE_WCHAR_T

typedef std::codecvt<wchar_t, char, std::mbstate_t>           w_codecvt;

#endif

class gnu_codecvt: public c_codecvt { };

class gnu_facet: public std::locale::facet

{

public:

  static std::locale::id id;

};

std::locale::id gnu_facet::id;

void test01()

{

  using namespace std;

  bool test __attribute__((unused)) = true;

  // construct a locale object with the C facet

  const locale  loc01 = locale::classic();

  // 1

  // template <class Facet> locale(const locale& other, Facet* f)

  // construct a locale object with the specialized facet.

  locale loc02(locale::classic(), new gnu_codecvt);

  VERIFY( loc01 != loc02 );

  VERIFY( loc02.name() == "*" );

  try

    {

      VERIFY( has_facet<gnu_codecvt>(loc02) );

      VERIFY( has_facet<c_codecvt>(loc02) );

#ifdef _GLIBCXX_USE_WCHAR_T

      VERIFY( has_facet<w_codecvt>(loc02) );

#endif

    }

  catch(...)

    { VERIFY( false ); }

  try

    { use_facet<gnu_facet>(loc02); }

  catch(bad_cast& obj)

    { VERIFY( true ); }

  catch(...)

    { VERIFY( false ); }

  // 2

  // locale() throw()

  locale loc03;

  VERIFY( loc03 == loc01 );

  VERIFY( loc03.name() == "C" );

  locale loc04 = locale::global(loc02);

  locale loc05;

  VERIFY( loc05 != loc03 );

  VERIFY( loc05 == loc02 );

  // 3

  // explicit locale(const char* std_name)

  locale loc06 = locale("fr_FR");

  VERIFY( loc06 != loc01 );

  VERIFY( loc06 != loc02 );

  VERIFY( loc06.name() == "fr_FR");

  locale loc07("");

  VERIFY( loc07 != loc02 );

  VERIFY( loc07.name() != "" );

  try

    { locale loc08(static_cast<const char*>(NULL)); }

  catch(runtime_error& obj)

    { VERIFY( true ); }

  catch(...)

    { VERIFY( false ); }

  try

    { locale loc08("saturn_SUN*RA"); }

  catch(runtime_error& obj)

    { VERIFY( true ); }

  catch(...)

    { VERIFY( false ); }

  // 4

  // locale(const locale& other, const char* std_name, category)

  {

    // This is the same as 5 only use "C" for loc("C")

    locale loc09(loc06, "C", locale::ctype);

    VERIFY( loc09.name() != "fr_FR" );

    VERIFY( loc09.name() != "C" );

    VERIFY( loc09.name() != "*" );

    VERIFY( loc09 != loc01 );

    VERIFY( loc09 != loc06 );

    locale loc10(loc02, "C", locale::ctype);

    VERIFY( loc10.name() == "*" );

    VERIFY( loc10 != loc01 );   // As not named, even tho facets same...

    VERIFY( loc10 != loc02 );

    locale loc11(loc01, "C", locale::ctype);

    VERIFY( loc11.name() == "C" );

    VERIFY( loc11 == loc01 );

    try

      { locale loc12(loc01, static_cast<const char*>(NULL), locale::ctype); }

    catch(runtime_error& obj)

      { VERIFY( true ); }

    catch(...)

      { VERIFY( false ); }

    try

      { locale loc13(loc01, "localized by the wu-tang clan", locale::ctype); }

    catch(runtime_error& obj)

      { VERIFY( true ); }

    catch(...)

      { VERIFY( false ); }

    locale loc14(loc06, "C", locale::none);

    VERIFY( loc14.name() == "fr_FR" );

    VERIFY( loc14 == loc06 );

    locale loc15(loc06, "C", locale::collate );

    VERIFY( loc15.name() != "fr_FR" );

    VERIFY( loc15.name() != "C" );

    VERIFY( loc15.name() != "*" );

    VERIFY( loc15.name() != loc09.name() );

    VERIFY( loc15 != loc01 );

    VERIFY( loc15 != loc06 );

    VERIFY( loc15 != loc09 );

  }

  // 5

  // locale(const locale& other, const locale& one, category)

  {

    // This is the exact same as 4, with locale("C") for "C"

    locale loc09(loc06, loc01, locale::ctype);

    VERIFY( loc09.name() != "fr_FR" );

    VERIFY( loc09.name() != "C" );

    VERIFY( loc09.name() != "*" );

    VERIFY( loc09 != loc01 );

    VERIFY( loc09 != loc06 );

    locale loc10(loc02, loc01, locale::ctype);

    VERIFY( loc10.name() == "*" );

    VERIFY( loc10 != loc01 );   // As not named, even tho facets same...

    VERIFY( loc10 != loc02 );

    locale loc11(loc01, loc01, locale::ctype);

    VERIFY( loc11.name() == "C" );

    VERIFY( loc11 == loc01 );

    try

      { locale loc12(loc01, static_cast<const char*>(NULL), locale::ctype); }

    catch(runtime_error& obj)

      { VERIFY( true ); }

    catch(...)

      { VERIFY( false ); }

    try

      { locale loc13(loc01, locale("wu-tang clan"), locale::ctype); }

    catch(runtime_error& obj)

      { VERIFY( true ); }

    catch(...)

      { VERIFY( false ); }

    locale loc14(loc06, loc01, locale::none);

    VERIFY( loc14.name() == "fr_FR" );

    VERIFY( loc14 == loc06 );

    locale loc15(loc06, loc01, locale::collate);

    VERIFY( loc15.name() != "fr_FR" );

    VERIFY( loc15.name() != "C" );

    VERIFY( loc15.name() != "*" );

    VERIFY( loc15.name() != loc09.name() );

    VERIFY( loc15 != loc01 );

    VERIFY( loc15 != loc06 );

    VERIFY( loc15 != loc09 );

  }

}

int main()

{

  test01();

  return 0;

}