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// 1999-06-10 bkoz
 
// Copyright (C) 1999, 2003, 2009 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 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/>.
 
// 21.3.6.7 basic_string::substr
 
#include <string>
#include <stdexcept>
#include <testsuite_hooks.h>
 
bool test01(void)
{
  bool test __attribute__((unused)) = true;
  typedef std::wstring::size_type csize_type;
  typedef std::wstring::const_reference cref;
  typedef std::wstring::reference ref;
  csize_type csz01;
 
  const wchar_t str_lit01[] = L"rockaway, pacifica";
  const std::wstring str01(str_lit01);
  std::wstring str02;
 
  // basic_string<charT, _Traits, _Alloc>
  //  substr(size_type pos = 0, size_type n = npos) const;
  csz01 = str01.size();
  str02 = str01.substr(0, 1);
  VERIFY( str02 == L"r" );
  str02 = str01.substr(10);
  VERIFY( str02 == L"pacifica" );
 
  try {
    str02 = str01.substr(csz01 + 1);
    VERIFY( false ); 
  }
  catch(std::out_of_range& fail) {
    VERIFY( true );
  }
  catch(...) {
    VERIFY( false );
  }
 
 try {
    str02 = str01.substr(csz01);
    VERIFY( str02.size() == 0 );
  }
  catch(std::out_of_range& fail) {
    VERIFY( false );
  }
  catch(...) {
    VERIFY( false );
  }
  return test;
}
 
int main()
{ 
  test01();
  return 0;
}