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// 2003-07-09  Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2003, 2005 Free Software Foundation, Inc.

//

// 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

#include <locale>

#include <sstream>

#include <ostream>

#include <stdexcept>

#include <testsuite_hooks.h>

#include <testsuite_character.h>

// Check for numpunct and ctype dependencies. Make sure that numpunct

// can be created without ctype.

void test01()

{

  using namespace std;

  using __gnu_test::pod_ushort;

  typedef numpunct<pod_ushort>::string_type     string_type;

  typedef basic_ostringstream<pod_ushort>               ostream_type;

  bool          test = true;

  // Test formatted output.

  ostream_type          os;

  const locale  loc = locale::classic();

  os.imbue(loc);

  os.setf(ios_base::boolalpha);

  os.exceptions(ios_base::badbit);

  // 1: fail, no num_put.

  try

    {

      // Calls to num_put.put will fail, as there's no num_put facet.

      os << true;

      test = false;

    }

  catch(const bad_cast& obj)

    { }

  catch(...)

    { test = false; }

  VERIFY( test );

  // 2: fail, no ctype

  const locale  loc2(loc, new num_put<pod_ushort>);

  os.clear();

  os.imbue(loc2);

  try

    {

      // Calls to ctype.widen will fail, as there's no ctype facet.

      os << true;

      test = false;

    }

  catch(const bad_cast& obj)

    { }

  catch(...)

    { test = false; }

  VERIFY( test );

  // 3: fail, no numpunct

  const locale  loc3(loc2, new ctype<pod_ushort>);

  os.clear();

  os.imbue(loc3);

  try

    {

      // Formatted output fails as no numpunct.

      os << true;

      test = false;

    }

  catch(const bad_cast& obj)

    { }

  catch(...)

    { test = false; }

  VERIFY( test );

  // 4: works.

  const locale  loc4(loc3, new numpunct<pod_ushort>);

  os.clear();

  os.imbue(loc4);

  try

    {

      os << long(500);

      string_type s = os.str();

      VERIFY( s.length() == 3 );

      VERIFY( os.narrow(s[0], char()) == '5' );

      VERIFY( os.narrow(s[1], char()) == '0' );

      VERIFY( os.narrow(s[2], char()) == '0' );

    }

  catch(const bad_cast& obj)

    { test = false; }

  catch(...)

    { test = false; }

  VERIFY( test );

}

int main()

{

  test01();

  return 0;

}