Subversion Repositories openrisc_2011-10-31

// 2003-05-01 Petur Runolfsson <peturr02@ru.is>

// Copyright (C) 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/>.

#include <ext/stdio_sync_filebuf.h>

#include <cstring>

#include <testsuite_hooks.h>

void test01()

{

  using namespace std;

  typedef char_traits<wchar_t> traits_type;

  bool test __attribute__((unused)) = true;

  const char* c_lit = "black pearl jasmine tea";

  const wchar_t* w_lit = L"black pearl jasmine tea";

  int size = strlen(c_lit);

  const char* name = "stdiobuf-1.txt";

  FILE* fout = fopen(name, "w");

  fwrite(c_lit, 1, size, fout);

  fclose(fout);

  FILE* fin = fopen(name, "r");

  __gnu_cxx::stdio_sync_filebuf<wchar_t> wsbuf(fin);

  VERIFY( traits_type::to_char_type(wsbuf.sgetc()) == w_lit[0] );

  VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[0] );

  VERIFY( traits_type::to_char_type(wsbuf.sgetc()) == w_lit[1] );

  VERIFY( traits_type::to_char_type(wsbuf.sbumpc()) == w_lit[1] );

  VERIFY( ungetwc(L'Z', fin) == L'Z' );

  VERIFY( wsbuf.sbumpc() == L'Z' );

  VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[2] );

  VERIFY( wsbuf.sputbackc(L'X') == L'X' );

  VERIFY( getwc(fin) == L'X' );

  wchar_t buf[5];

  wmemset(buf, static_cast<wchar_t>(0xdeadbeef), 5);

  VERIFY( wsbuf.sgetn(buf, 5) == 5 );

  VERIFY( !wmemcmp(buf, w_lit + 3, 5) );

  VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[8] );

  fclose(fin);

}

int main ()

{

  test01();

  return 0;

}