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// 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t

// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

// 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 <sstream>

#include <testsuite_hooks.h>

std::wstring str_01(L"mykonos. . . or what?");

std::wstring str_02(L"paris, or sainte-maxime?");

std::wstring str_03;

std::wstringbuf strb_01(str_01);

std::wstringbuf strb_02(str_02, std::ios_base::in);

std::wstringbuf strb_03(str_03, std::ios_base::out);

// test overloaded virtual functions

void test04()

{

  bool test __attribute__((unused)) = true;

  std::wstring          str_tmp;

  std::streamsize               strmsz_1, strmsz_2;

  typedef std::wstringbuf::int_type int_type;

  typedef std::wstringbuf::traits_type traits_type;

  // PUT

  strb_03.str(str_01); //reset

  std::wstring::size_type sz1 = strb_03.str().length();

  std::wstring::size_type sz2 = strb_03.str().length();

  // streamsize sputn(const char_type* s, streamsize n)

  // write up to n chars to out_cur from s, returning number assigned

  // NB *sputn will happily put '\0' into your stream if you give it a chance*

  str_tmp = strb_03.str();

  sz1 = str_tmp.length();

  strmsz_1 = strb_03.sputn(L"racadabras", 10);//"abracadabras or what?"

  sz2 = strb_03.str().length();

  VERIFY( sz1 == sz2 ); //shouldn't have changed length

  VERIFY( strmsz_1 == 10 );

  VERIFY( str_tmp != strb_03.str() );

  strmsz_2 = strb_03.sputn(L", i wanna reach out and", 23);

  VERIFY( strmsz_1 != strmsz_2 ); // should re-allocate, copy 10 chars.

  VERIFY( strmsz_1 == 10 );

  VERIFY( strmsz_2 == 23 );

  sz2 = strb_03.str().length();

  VERIFY( sz1 != sz2 ); // need to change length

  VERIFY( str_tmp != strb_03.str() );

  str_tmp = strb_02.str();

  strmsz_1 = strb_02.sputn(L"racadabra", 10);

  VERIFY( strmsz_1 == 0 );

  VERIFY( str_tmp == strb_02.str() );

}

int main()

{

  test04();

  return 0;

}

// more candy!!!